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Master the Future of Fashion with CAD for Fashion Design
Computer-Aided Design (CAD) is revolutionizing the fashion industry, enabling designers to create, modify, and perfect their creations with unprecedented precision. CAD for Fashion Design is an essential course for anyone looking to stay ahead in this fast-evolving field. <br> <br>Practical experience is a key component of our CAD for Fashion Design course. You’ll work on real-world projects that require you to apply your CAD skills to create professional-grade designs. From drafting patterns to rendering full collections, these projects will help you build a portfolio that showcases your technical proficiency and creative vision.
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Portable Hardness Tester
#Portable Hardness Tester <br>[a]https%3A%2F%2Fwww.txinstruments.com%2Fproducts%2F%0A%0AFor[/a] more than 30 years, Shenyang TX Testing Instruments Inc. has focused on the development and production of hand held metal hardness tester. Our high level of technical research and development team guarantees the high quality of every portable hardness tester. Our hand-held metal hardness testers have been providing reliable testing data support for customers in various industries. Over the years, it has received a wide range of favorable feedback from domestic and foreign customers. <br> <br>Portable Hardness Tester Types <br>Brinell Hardness Tester <br>Brinell hardness tester china can be subdivided into portable Brinell hardness tester, desktop, and large bridge Brinell hardness tester and so on. Customers can choose the appropriate type of these portable hardness testers according to the size of the workpiece to be tested. <br> <br>Rockwell Hardness Tester <br>Rockwell handheld hardness tester has a wide range of applications. Customers choose this hand-held metal hardness tester as a quality control parameter in the various processing stages of metal products, and choose portable Rockwell hardness tester or desktop according to the size of the workpiece. <br> <br>Brinell Measurement System <br>Brinell Measurement System is used with Brinell hardness tester to obtain Brinell hardness value accurately, quickly and directly. Avoiding the influence of human manipulation on the measurement results, this hardness tester machine is a good alternative to traditional microscopes. <br> <br>Rockwell and Brinell Hardness Tester <br>Magnetic Brinell & Rockwell Hardness Tester <br>One hardness testing machine has both Rockwell and Brinell functions, by changing the indenter and the test force to achieve the conversion of different test conditions, it well meets the customer's measurement needs for these two main measurement parameters. <br> <br>Webster Hardness Tester <br>Webster hardness tester is the first choice instrument for testing the mechanical property of aluminum alloy profiles. This hand- held metal hardness tester can applied to the quick test for the hardness of aluminum alloy profiles, pipes, plates, aluminum parts and other soft metal. <br> <br>Barcol Hardness Tester <br>Barcol hardness tester, a type of portable hardness tester China model, is mainly applied in quick hardness testing of aluminum, aluminum alloy and glass fiber reinforced plastics. With single hand operation, easy operation and wide test range. <br> <br>Coating Thickness Gauge <br>This portable hardness gauge is used to measure the thickness of the insulation coating on non-ferrous metals, such as the anodic oxide coating on aluminum alloy profiles, aluminum composite panel, aluminum work prices. <br> <br>Portable Thermometer <br>The surface thermometer, a type of portable hand-held metal hardness tester, is mainly used in aluminum processing industry to test the temperature of heated aluminum and liquid aluminum during smelling procedure. <br> <br>TX Portable Hardness Tester Applications <br>After more than 30 years of development, TX portable metal hardness tester has reached more than 50 models of products. Its main products are widely used in petroluem, electric power, metallurgy, machining, heat treatment and other industries. <br> <br>Advantages of TX Portable Hardness Tester <br>On-site Testing <br>The portable hand-held metal hardness tester could be applied in workshop and sales on-site, simple operation, easy carrying, and testing body of hardness of work piece one by one. <br> <br>High Quality <br>Indication error, repeatability error and test force accuracy comply with ISO and ASTM standards, the same as bench type hardness testers. <br> <br>Factory Direct Supply <br>We are one of the professional hardness tester manufacturers, and we can supply complete technical support and after-sales service and quick delivery after payment. <br> <br>Patented Products <br>Magnetic series hardness testers are designed and manufactured by TX Company, with high-accuracy sensor and unique distance measuring technology, reaching far higher test accuracy than other portable hardness testers. <br> <br>Portable Hand-held Metal Hardness Tester Function <br>Portable Brinell Function <br>Portable Brinell hardness tester including brinell testing machine can be used in the field, directly test large and medium-sized workpiece body without sampling, can test those large, assembled, non-cutting or inconvenient to move workpiece. For example, this hand-held metal hardness tester is used in the workshop to test casting and forging blanks, finished steel and semi-finished workpieces after tempering and heat treatment. <br> <br>Portable Rockwell Function <br>Portable rockwell hardness tester for sale can be used like a micrometer. All kinds of small and medium-sized metal parts and too long, too heavy, inconvenient to move plates, belts, rods, tubes and other large workpieces can be tested as long as they can be placed in the instrument opening. <br> <br>Equivalent to Bench-type Function <br>Portable hardness tester adopts the real Brinell hardness test principle, the same as the bench-type hardness tester. The test results by the portable hardness tester for sale are real and reliable, in line with ASTM E10, E18 and ISO6506, 6508 and other international standards. <br> <br>Portable Hardness Tester Working Principle <br>Under the portable hardness tester there are portable Brinell, portable Rockwell, Leeb hardness tester, ultrasonic hardness tester and so on. The main research and development and production of Shenyang TX Testing Instruments Inc. are portable Brinell and portable Rockwell hardness tester. Therefore, the Portable Hardness Tester Working Principle will be divided into Portable Rockwell Hardness Tester Principle and Portable Brinell Hardness Tester. <br> <br>1. Principle of Portable Rockwell Hardness Test <br>As illustrated in Fig. 1, the indenter is pressed (diamond cone or carbide ball ) into the specimen surface in two steps. After maintaining the pressure for a predetermined period of time, unload the major test force F1, and measure the remaining indentation depth h under initial test force F0. <br> <br>Rockwell hardness value is: <br> <br>In this equation: <br> <br>N — a constant related to scales; for A, C, D, N and T scales, N=100; for B, E, F, G, H and V scales, N=130. <br> <br>S — unit indentation depth, for Rockwell hardness it is 0.002mm, for superficial Rockwell hardness it is 0.001mm. <br> <br>1 — indentation depth under initial test force F0; <br> <br>2 — indentation depth under total test forces F0+F1; <br> <br>3 — elastic recovery depth when major test force F1 is removed; <br> <br>4 — remaining indentation depth h; <br> <br>5 — test piece surface; <br> <br>6 — datum plane; <br> <br>7 — position of indenter <br> <br>Rockwell hardness portable testers are designed according to the basic principle of Rockwell hardness test. The main differences from the bench-type lie in: the test force is applied by a screw and a calibrated U-shape spring; two indicators are installed on the tester: one indicating dial indicates the test force value by measuring the deformation of the elastomer and one precision screw micrometer used for testing the indentation depth; one barrel dial installed on the micrometer shows the hardness values. The principle and structure of this instrument is in accordance with the American Standard ASTM E110. <br> <br>2.Principle of Portable Brinell Hardness Test <br>Apply a standard test force F to the carbide ball indenter with a diameter of D and press it into the specimen surface; keep on pressing for a set period of time, then remove the test force F and a round indentation with depth h is obtained on the surface of the test piece. Measure the indentation’s average diameter d, the Brinell hardness can be calculated by the quotient of test force divided by indentation’s surface area.
Nitric Boost Ultra: Your Gateway to Peak Physical Performance
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MOTOR PROTECTION CONTROLLER
#hybrid #var #generators <br> <br>The Motor Protection Controller is a sophisticated device specifically designed to safeguard motors from damage and ensure smooth operation in industrial applications. This controller offers comprehensive protection features such as overload protection, short circuit detection, phase loss monitoring, and thermal protection. With advanced control algorithms and real-time monitoring capabilities, the Motor Protection Controller detects potential faults and swiftly responds to prevent motor failures. Equipped with adjustable settings and diagnostic tools, this controller enables precise motor protection and efficient maintenance. By enhancing reliability and productivity, the Motor Protection Controller serves as a vital component in ensuring the longevity and optimal performance of motors in various industrial settings. <br> <br>Types of Motor Protection Controller <br>Integrated Multi-functional Power Meter <br>Smart Meter <br>Multi-Functional Power Meter <br>EV Charger Meter <br>Digital Power Meter <br>Intelligent Electrical Transducer <br>Multi-circuit Monitoring Unit <br>Multi-Circuit Power Meter <br>Precision Power Distribution Unit <br>Motor Protection Controller <br>Intelligent Control Device for Switch Cabinet <br>Communication Gateway <br>Rack-Mounted Busway Monitoring Unit <br>Current Transformer <br> <br>WDH-31-530 Series Motor Protection Controller <br>WDH-31-200 Motor Protection Controller <br>WDH-31-210 Motor Protection Controller <br>WDH-31-500 Motor Protection Controller <br>WDH-31-580 Motor Protection Controller <br> <br>Jiangsu Sfere Electric Co., Ltd, we are committed to providing our customers with innovative solutions that meet their specific needs and requirements. Our team of experienced engineers and technicians work tirelessly to ensure that our products are of the highest quality and meet the latest industry standards. <br> <br> <br> <br> <br>[a]https%3A%2F%2Fwww.elecnovapower.com%2Fproducts%2Fmotor-protection-controller%2F[/a]
141095 Electrical Connector
#telecom #cable #connectors <br>With a rated voltage of 600V AC/DC power supply and 60V AC/DC signal, this connector is versatile and efficient. Its mechanical characteristics include an overall insertion force of ≤150N and an overall pull-out force of ≥30N, ensuring secure connections. Made with high-quality materials and surface treatments that comply with RoHS requirements, the 141095 Electrical Connector guarantees durability and safety. Store this telecommunication connector in a dry, moisture-proof, dust-proof, and mildew-proof packaging box in a temperature-controlled warehouse. Don't miss out on this reliable and long-lasting connector from Yonggui. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-S (5+24) R Receptacle (Empty seat, no contact) <br> <br>The Details of 141095 Electrical Connector <br>141095 Socket Assembly Φ5.75-4AWG- Silver <br> <br>The Details of 141095 Electrical Connector <br>141095 socket <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+12) PW Plug <br> <br>The power contact is fully installed, and the signal contact is installed in 3 columns. Signal socket assembly hole: 1, 2, 6, 7, 8, 12, 13, 14, 18, 19, 20, 24. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+10) PW Plug <br> <br>The power contact is fully loaded, and the signal contact is shown in the figure. Signal jack assembly hole: 1, 5, 6, 7, 12, 13, 18, 19, 20, 24. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+16) PW Plug <br> <br>The power contact is fully installed, and the signal contact is installed in 4 columns. Signal jack assembly hole: 1, 2, 5, 6, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 23, 24. <br> <br>Specifications of 141095 Electrical Connector <br>Electrical parameter Rated voltage 600V AC/DC Power supply, 60V AC/DC Signal <br> Rated current 100A Power supply;2A Signal <br> Contact resistance ≤0.75mΩ Power supply; ≤15mΩ Signal <br> Insulation resistance ≥5000 MΩ <br> Withstand voltage Between power contacts and between power contacts and signal contacts)3000V AC/Minute, Signal contact between components 500V AC/Minute <br>Mechanical characteristic Overall insertion force ≤150N Fill all contacts <br> Overall pull-out force ≥30N Fill all contacts <br> Mechanical life ≥200times <br>Working environment temperature -40℃~+125℃ <br> humidity 95%RH(40°C) <br> Vibration 10-2000Hz, acceleration)147m/s², Instant break)≤1us <br> strike acceleration)490m/s², Instant break)≤1us <br>Materials and surface treatment, etc. insulator PBT+30%GF, BLACK, UL94V-0 <br>Hazardous substances comply with RoHS requirements Power contact Copper alloy, silver plated <br> Signal contact Copper alloy, tin plating <br> Gear sleeve Copper alloy <br> <br>141095 Electrical Connectors Storage Condition <br>The packaging box containing the product should be packed in a dry, moisture-proof, dust-proof and mildew-proof packaging box. Products need to identify the product number Code, name, production date, inspection seal and other information. The packaged products should be placed in an ambient temperature of -10~+40°C. Store in a warehouse with a humidity below 80% RH and no acidic, alkaline or other corrosive gases in the surrounding air. in the above Under the conditions, the storage period shall not exceed two years from the date of production. <br> <br>If you want to know more types of telecom cable connectors, please visit our website. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141095-electrical-telecom-cable-connector%2F[/a]
141054 Rectangular Electrical Connector
#connector# rectangular <br>Spacing: 12mm <br> <br>Cable specification: 6AWG <br> <br>Termination Mode: Wire end: Crimp; Board end: Soldering <br> <br>Installation Method: Wire end: panel mounting; Board end: PCB board mounting <br> <br>Installation Torque: 1.5±0.3N•m <br> <br>Breaking Torque: 2.5N•m <br> <br>Connection Mode: / <br> <br>PCB Thickness: 2mm(Recommended thickness) <br> <br>The Details of 141054 Rectangular Electrical Connectors China <br>141054-JL-S4P (Plug) <br> <br>The Details of 141054 Rectangular Electrical Connector <br>Recommended installation hole size <br> <br>The Details of 141054 Rectangular Electrical Connector <br>141054 Socket accessories φ5.75-6AWG-Crown spring gold plated <br> <br>The Details of 141054 Rectangular Electrical Connector <br>141054-JL-P4RW-5 Receptacle (Position 1 is a long needle) <br> <br>The Details of 141054 Rectangular Electrical Connector <br>M4 floating installation screw <br> <br>Specifications of 141054 Rectangular Electrical Connectors <br>Electrical Characteristic Pins 4 max <br> Rated Current 100A <br> Rated Voltage 1000V DC <br> Withstand voltage 2000V AC <br> Contact Resistance ≤1 mΩ <br> Insulation Resistance ≥1000MΩ DC 500V(normal temperature) <br>Mechanical Characteristic Overall insertion force 60N Max <br> Single leg separation force 6N Min <br> Mechanical life 500 times <br> Protection Class / <br>Materials and surface treatment Material Contact: copper alloy; base material: PBT+30% <br> Surface Treatment: 0.05μm Gold plating 0.05μm <br> Test Area / <br>Work environment Operating Temperature -55℃~+125℃ <br> Relative Humidity 40℃, ≤90% <br> Salt Spray Test 48hours <br> Vibration 10-2000Hz, acceleration 147m/s², instantaneous interruption ≤1us <br> Shock Acceleration 490m/s2 <br> <br>141054 Rectangular Electrical Connector Technical Parameters <br>The telecom connectors should be used within the technical parameters provided; <br> <br>Package Spec: / <br> <br>Storage Spec: Products packed into boxes should be stored in a warehouse with an ambient temperature of -10°C to +40°C, a relative humidity below 80%, and no acidic, alkaline or other corrosive gases in the surrounding air. The storage period shall not exceed two years from the date of production. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141054-rectangular-electrical-connector%2F[/a]
141027B-JL-S4R Receptacle
#600v #receptacle <br>Yonggui Electric presents the 141027B-JL-S4R rectangular receptacle, a rectangular unit with a 600V AC voltage, 40A current, and impressive electrical performance. It boasts low contact and high insulation resistance, enduring over 100 cycles. Operating in a broad temperature range, it features flame-retardant materials and high-conductivity copper components. Trust Yonggui for quality and reliability. <br> <br>The Details of 141027B-JL-S4R 600V Receptacle <br>If the tolerance is not noted, press X): ±0.5, X.X: ±0.35, X.XX: ±0.25; Unit: mm <br> <br>The Details of 141027B-JL-S4R Receptacle <br>Matching jack(φ3.0, matching number: 4PCS): 141027B-φ3 socket Assembly -6mm²- Silver (114021002249) (Tolerances not noted are ±0.2, unit: mm) <br> <br>The Details of 141027B-JL-S4R Receptacle <br>Recommended panel opening size <br> <br>Specifications of 141027B-JL-S4R Receptacle <br>Parameters Details Values <br>Electrical Parameter Rated voltage 600V AC <br> Rated current 40A (Suitable for 8AWG/10mm² wire) <br> Contact resistance ≤1mΩ <br> Insulation resistance ≥3000MΩ (Normality) <br> Withstand voltage 3000V AC (Sea level) <br>Mechanical Parameter Mechanical life ≥100times <br> Insertion and extraction force Insertion force≤54N; Pullout force 12N~54N <br> Pressure plate holding force ≥400N <br> Single-hole separation force 3.0N~9.0N <br> Fixation of contact parts) The axial load is 82N, and the axial displacement of the contact with the shell should not exceed 1mm <br>Environment Features Connector operating temperature -55℃~+125℃ <br> Storage temperature 40℃±2℃ <br> Relative humidity 90%~95%RH <br> Salt spray level Neutral salt spray 48H, Only contact parts are assessed <br> Vibration Product frequency 10Hz~500Hz; Acceleration 98m/s2 vibration test after the appearance of no damage; No loosening, displacement, no abnormal insertion and removal; No power outage exceeding 1us <br> Strike After the 294m/s2 impact test, the appearance of the product is not damaged, loose, shifted, and inserted and removed without abnormal; No electrical interruption exceeding 1us <br>Materials and surface treatment, etc Insulating body PBT Black; Flame retardant rating: UL94-V0 <br> Back sleeve High conductivity copper, surface treatment: Silver plating on nickel base <br> Crown spring Beryllium copper, surface treatment: Silver nickel base, impregnated with 823 protectant <br> Locating pawl Phosphor copper, surface treatment: Nickel base tinned <br> <br>The Production of 141027B-JL-S4R Receptacle <br>Telecom connectors are prohibited from plugging or unplugging when powered; <br> <br>The gap between the plug and the receptacle should be less than 2.0mm; <br> <br>Between the plug and receptacle of the connector, the allowable mating limit guide deviation is 1.8mm, and the guide deviation of the equipment guide rail is required to be less than 1.8mm); <br> <br>After crimping the connector receptacle socket, a 40mm long straight line must come out from the end before bending the cable to avoid misalignment of the pinhole during insertion, causing damage to the socket. <br> <br>The connector must be aligned with the guide before insertion to avoid serious damage to the connector when forced insertion without alignment. <br> <br>The connector socket is a floating installation. After the installation screws are tightened, it is necessary to ensure that the socket can float normally to prevent the socket from being locked by the installation screws, causing the connector head base to be unable to automatically guide, align, and engage. <br> <br>The connector is not allowed to withstand other forces other than its own contact force during the mating process. <br> <br>From the time the module enters the guide rail until the module is fully inserted, it is recommended that the entire process be controlled between (3 to 5) seconds. <br> <br>After the socket is crimped or soldered, the tail must be covered with a heat-shrinkable sleeve to avoid short-circuiting and ignition at the tail. The heat-shrinkable sleeve must be (2±1)mm away from the maximum outer circumferential end face of the socket to prevent the positioning claw from being unable to stuck jack; <br> <br>When placing the contact (socket) into the corresponding hole of the housing, the contact must be inserted in place and gently pulled back to ensure that the positioning claw is stuck (the contact cannot be pushed out in the axial reverse); <br> <br>It is recommended that the thickness of the cabinet panel should be at least 1.5mm. Otherwise, the panel may be deformed after repeated insertion or removal; <br> <br>When the PCB board is immersed in three anti-paint, do not allow the three anti-paint to flow to the surface of the contact in the plug-in interface. <br> <br>Now the price of receptacle connectors is reasonable, if you have needs, please contact us. <br> <br>As one of electrical connectors manufacturers, we will do our best to meet all the needs of customers. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141027b-jl-s4r-rectangular-receptacle-connectors%2F[/a]
Dry Gas Seal
#industrial #seal #manufacturer <br>[a]https%3A%2F%2Fwww.zhaoqiangseal.com%2Fproducts%2Fdry-gas-seal%2F[/a] <br> <br> <br>Dry Gas Seal <br>Dry gas seals provide contactless sealing solution for rotating shafts in high-speed equipment. Clean and dry air or inert gases are injected into a precise clearance between the shaft and seal housing, forming a stable gas film that serves as a non-contact barrier against external environment. <br> <br>Without liquid or additional magnets, our dry gas mechanical seals feature simple and compact structure, adaptive sealing, and frictionless operation. The non-contact gas film eliminates wear and leakage issues associated with mechanical seals. Cooling effect and long service life are also achieved. <br> <br>Our dry gas ultra high vacuum seals are customizable with multiple tandem seal stages for enhanced sealing performance. Various dimensions and mounting configurations are available to fit diverse equipment needs in aerospace, oil and gas, food and pharmaceutical, electronic and semiconductor industries. <br> <br>Providing reliable, maintenance-free and environmentally clean sealing, our dry gas seals are ideal solutions for high-speed rotating machinery. Contact us today to find the optimal sealing for your application! <br> <br>Dry Gas Seal Types <br>Dry Gas Seal For Screw Compressors <br>Dry Gas Seal Components <br>Dry gas seals are a type of mechanical seal predominantly used in rotary equipment such as compressors and turbines, where they seal the shafts against gas leaks. They are called "dry" because they operate without lubricating oil in the sealing environment, relying instead on a gas (often the process gas itself) as a lubricant. This design helps minimize contamination and is particularly beneficial in applications where environmental regulations restrict emissions. <br> <br>Key Components of Dry Gas Seals: <br> <br>Seal Faces: <br> <br>Primary Seal Ring (Rotating Seal Face): This component is attached to the shaft and rotates with it. It is typically made from hard materials like silicon carbide or tungsten carbide to withstand the operational conditions. <br> <br>Mating Ring (Stationary Seal Face): This ring remains stationary and is mounted to the seal housing. It is made from similar hard materials as the primary seal ring to ensure durability and resistance against wear. <br> <br>Secondary Seals: <br> <br>O-rings or Bellows: These provide a static sealing function between the moving parts of the seal and the stationary parts. Materials used for secondary seals include elastomers like Viton, PTFE, or other polymers, depending on the temperature and chemical properties of the gas. <br> <br>Seal Housing: <br> <br>This component holds the stationary parts of the seal and is connected to the casing of the machine. It is designed to withstand the pressure and chemical environment of the application. <br> <br>Spring (or Springs): <br> <br>These are used to maintain the force needed to keep the seal faces together. Springs can be a single coiled spring, multiple springs, or a wave spring, depending on the design. <br> <br>Gas Panel (Control System): <br> <br>The gas panel regulates the supply and pressure of the gas used in the seal. It ensures that the seal operates under optimal conditions by providing a clean, dry, and appropriately pressurized gas barrier between the seal faces. <br> <br>Labyrinth Seals: <br> <br>These are non-contacting seals that prevent the migration of gas from high-pressure areas to low-pressure areas. They work by creating a tortuous path for the gas, reducing its pressure through a series of ridges and grooves. <br> <br>Sleeve or Shaft Sleeve: <br> <br>This component fits over the shaft to provide a smooth and compatible surface for the rotating seal face to run against. It protects the shaft from wear and corrosion. <br> <br>Distance Piece: <br> <br>This part separates the process gas side from the atmospheric side, helping to maintain the integrity of the seal environment. <br> <br>Functioning of Dry Gas Seals: <br> <br>The operation of a dry gas seal involves a thin film of gas (usually the process gas itself) that is maintained between the rotating and stationary seal faces. The gas film is controlled in thickness by the gas panel system, which injects gas at a pressure slightly higher than the process pressure. This film not only acts as a lubricant to reduce wear and heat generation but also effectively seals the high-pressure gas within the machinery, preventing leaks. <br> <br>Dry gas seals are highly efficient, reduce emissions, and are crucial in applications where environmental safety and operational efficiency are paramount. They are especially favored in the oil and gas industry, chemical processing, and places where the purity of the process medium is critical. <br> <br>Dry Gas Seal Working Principle <br>1. A small clearance is set between the rotating shaft and the seal housing. <br> <br>2. Clean and dry compressed air or inert gases are supplied into the clearance gap. <br> <br>3. The gas forms a stable aerodynamic thin film that separates the internal environment from external contaminations. <br> <br>4. By adjusting the supply pressure and flow rate of the gas, different extents of sealing performance can be achieved. <br> <br>5. If the clearance gap changes due to axial or radial displacements of the shaft, the gas film can adapt and repair itself automatically. <br> <br>6. The gas exhibits a gas-riding state in the gap without contacting the shaft surface, thereby realizing wear-free sealing. <br> <br>7. The exhaust gas also takes away heat from the shaft neck area, providing a cooling effect. <br> <br>Leveraging a non-contact gas film, dry gas seals offer frictionless and wear-free sealing with simple structure and wide applicability. They are commonly used for sealing high-speed rotating machinery across industries. <br> <br>Applications of Dry Gas Seals <br>1. Turbo machinery - Used in compressors, steam and gas turbines to seal bearings and prevent leakage of process fluids. Enables improved efficiency and reliability. <br> <br>2. Aerospace - Applied in aircraft engines, gearboxes and transmission systems to withstand extreme temperatures and shaft speeds. Ensures aviation safety. <br> <br>3. Oil and gas - Employed for critical services like pipelines, blowers, centrifugal pumps to enable zero leakage and reduce downtime. Withstands harsh conditions. <br> <br>4. Semiconductor manufacturing - Utilized in vacuum pumps, wafer handling robots, lithography systems to seal vacuum environments. Prevents contamination. <br> <br>5. Food processing - Implemented in mixers, homogenizers and rotary equipment for hygienic sealing. Complies with sanitary requirements. <br> <br>6. Other applications - Used in machine tools, motors, generators, pumps across industries where clean and reliable sealing of rotating shafts is required. <br> <br>With customizable designs and proven reliability, dry gas seals effectively meet challenging sealing requirements in high-speed rotating machinery across diverse industries. <br> <br>Dry Gas Seal Installation <br>Installing a dry gas seal correctly is crucial for ensuring optimal performance, reliability, and longevity of both the seal and the rotary equipment it serves. The installation process must be carried out with precision and care, following the manufacturer's guidelines closely. Below is a general overview of the steps involved in installing a dry gas seal in rotary equipment such as compressors or turbines: <br> <br>1. Preparation <br> <br>Review Documentation: Before beginning the installation, thoroughly review the manufacturer’s installation instructions, drawings, and specifications. Understand the requirements specific to the seal and equipment. <br> <br>Inspect Components: Check all seal components for any damage or defects. Ensure that all parts are clean and free from contaminants. <br> <br>Prepare Tools and Equipment: Gather all necessary tools and equipment for the installation. This might include torque wrenches, dial indicators, micrometers, and cleaning supplies. <br> <br>2. Equipment Preparation <br> <br>Cleanliness: Ensure that the area around the equipment and the equipment itself (shaft, seal chamber, etc.) is clean and free of debris. Use lint-free cloths and appropriate cleaning solvents. <br> <br>Component Removal: Remove the existing seal and related components carefully. Inspect the shaft and housing for wear or damage and repair if necessary. <br> <br>3. Seal Installation <br> <br>Install Shaft Sleeve (if applicable): Fit the shaft sleeve onto the shaft, ensuring it is properly aligned and secured. <br> <br>Mount Stationary Seal Components: Install the stationary parts of the seal, such as the mating ring and gland plate, into the seal housing. Ensure they are correctly positioned and secured. <br> <br>Install Rotating Seal Components: Carefully install the rotating seal face onto the shaft or shaft sleeve. Ensure it is aligned correctly with the stationary face. <br> <br>Set Spring Load (if applicable): Adjust the spring to the correct load specification to ensure proper face loading. This is critical for maintaining the thin gas film between the seal faces. <br> <br>Verify Alignment: Use dial indicators to check the alignment of the seal faces and make adjustments as necessary. Proper alignment is crucial to prevent excessive wear and premature failure. <br> <br>4. Connect Gas Supply and Control System <br> <br>Install Gas Panel: Mount and connect the gas panel according to the manufacturer's instructions. This system controls the barrier gas pressure and flow to the seal. <br> <br>Leak Testing: Perform leak testing on all fittings and connections to ensure there are no gas leaks. <br> <br>5. Final Checks and Commissioning <br> <br>Rotation Check: Manually rotate the shaft to ensure that there is no binding or abnormal resistance. <br> <br>Operational Test: Conduct a controlled startup to verify that the seal and equipment are functioning correctly. Monitor for any abnormal noise, vibration, or leakage. <br> <br>Set Operating Parameters: Adjust the gas flow and pressure as per the operational requirements of the seal and process. <br> <br>6. Documentation and Reporting <br> <br>Record Installation Details: Document all relevant installation details, adjustments made, and test results. This information is valuable for future maintenance and troubleshooting. <br> <br>Training: Ensure that operational personnel are trained on the new seal system, focusing on operation, monitoring, and emergency procedures. <br> <br>Safety and Best Practices: Always follow safety protocols and wear appropriate personal protective equipment (PPE). Use only manufacturer-recommended spare parts and tools. Ensure that all personnel involved in the installation are trained and aware of the procedures. <br> <br>Proper installation is key to the performance of dry gas seals. Mistakes during installation can lead to operational issues, increased maintenance costs, and even catastrophic failures. If there is any uncertainty, it’s advisable to consult with or hire experienced professionals to perform or supervise the installation. <br> <br>Difference Between Dry Gas Seal and Mechanical Seal <br>Dry gas seals and mechanical seals are both critical components used to contain fluids and prevent leaks in various types of machinery, such as pumps and compressors. While both serve the essential purpose of sealing, they operate on different principles and are suited to different environments and applications. Here’s a detailed comparison of the two: <br> <br>1. Operating Principle <br> <br>Dry Gas Seals: Dry gas seals use a thin film of gas (usually the process gas itself) as a lubricating barrier between two seal faces — one rotating with the shaft and the other stationary. This gas barrier is maintained by a controlled gas supply system that regulates the pressure and flow of the gas. The gas film not only prevents fluid leakage but also minimizes friction and wear between the seal faces. <br> <br>Mechanical Seals: Mechanical seals typically consist of two flat faces, one rotating with the shaft and the other fixed on the housing, pressed together under mechanical pressure and using a liquid lubricant to create a seal. The lubricant can be the process fluid itself or an external source. The liquid film between the faces helps to reduce friction and wear but requires careful management to prevent leakage. <br> <br>2. Construction and Materials <br> <br>Dry Gas Seals: These seals are generally simpler in construction and use fewer parts compared to mechanical seals. Materials for dry gas seals need to be compatible with the process gas and capable of operating without liquid lubrication, often using hard face materials like silicon carbide or tungsten carbide. <br> <br>Mechanical Seals: Mechanical seals can be more complex and are available in a wide range of designs and material combinations to suit different operating conditions and fluid properties. Materials commonly used include ceramics, carbon, stainless steel, and various elastomers for secondary sealing elements. <br> <br>3. Applications <br> <br>Dry Gas Seals: Predominantly used in gas compressors and certain types of turbines where contamination of the process medium by lubricants must be avoided. They are ideal for high-speed, high-pressure applications and are extensively used in the oil and gas industry, chemical processing, and pharmaceuticals. <br> <br>Mechanical Seals: More versatile in application, mechanical seals are used in a wide variety of equipment, including pumps, mixers, and compressors. They handle liquids and are suitable for a broad range of temperatures, pressures, and chemical environments. <br> <br>4. Maintenance and Reliability <br> <br>Dry Gas Seals: Generally, dry gas seals require less frequent maintenance than mechanical seals because they operate without contact between the seal faces under normal conditions. However, the gas control system and filtration units require regular checks and maintenance. <br> <br>Mechanical Seals: They may require more regular maintenance due to the potential for wear and degradation of the seal faces and secondary sealing elements. The presence of a liquid film can also lead to issues such as crystallization, clogging, or chemical attack. <br> <br>5. Environmental Impact <br> <br>Dry Gas Seals: These seals are considered more environmentally friendly because they minimize emissions and avoid contamination of the process medium. They are ideal for applications where environmental regulations are strict. <br> <br>Mechanical Seals: While mechanical seals can also be designed to minimize leakage and emissions, the risk of fluid leak and environmental contamination is generally higher compared to dry gas seals. Proper design and maintenance are crucial to minimize these risks. <br> <br>Choosing between a dry gas seal and a mechanical seal depends largely on the specific requirements of the application, including the type of fluid, operating conditions, environmental concerns, and maintenance capabilities. Dry gas seals are preferable for gas applications where contamination and emissions are a concern, while mechanical seals are more suited to a broader range of liquid pumping applications. <br> <br>As one of dry gas seal manufacturers, we can provide kinds of related products for sale, and the dry gas seal price is reasonable, if you have needs, please contact us. <br> <br>If you are looking for a reliable industrial seal manufacturer, please choose us, and we will be your best partner.
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11KW Type 2 To Type 2 EV Charging Cable
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Portable Hardness Tester
#Portable Hardness Tester <br>[a]https%3A%2F%2Fwww.txinstruments.com%2Fproducts%2F%0A%0AFor[/a] more than 30 years, Shenyang TX Testing Instruments Inc. has focused on the development and production of hand held metal hardness tester. Our high level of technical research and development team guarantees the high quality of every portable hardness tester. Our hand-held metal hardness testers have been providing reliable testing data support for customers in various industries. Over the years, it has received a wide range of favorable feedback from domestic and foreign customers. <br> <br>Portable Hardness Tester Types <br>Brinell Hardness Tester <br>Brinell hardness tester china can be subdivided into portable Brinell hardness tester, desktop, and large bridge Brinell hardness tester and so on. Customers can choose the appropriate type of these portable hardness testers according to the size of the workpiece to be tested. <br> <br>Rockwell Hardness Tester <br>Rockwell handheld hardness tester has a wide range of applications. Customers choose this hand-held metal hardness tester as a quality control parameter in the various processing stages of metal products, and choose portable Rockwell hardness tester or desktop according to the size of the workpiece. <br> <br>Brinell Measurement System <br>Brinell Measurement System is used with Brinell hardness tester to obtain Brinell hardness value accurately, quickly and directly. 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This hand- held metal hardness tester can applied to the quick test for the hardness of aluminum alloy profiles, pipes, plates, aluminum parts and other soft metal. <br> <br>Barcol Hardness Tester <br>Barcol hardness tester, a type of portable hardness tester China model, is mainly applied in quick hardness testing of aluminum, aluminum alloy and glass fiber reinforced plastics. With single hand operation, easy operation and wide test range. <br> <br>Coating Thickness Gauge <br>This portable hardness gauge is used to measure the thickness of the insulation coating on non-ferrous metals, such as the anodic oxide coating on aluminum alloy profiles, aluminum composite panel, aluminum work prices. <br> <br>Portable Thermometer <br>The surface thermometer, a type of portable hand-held metal hardness tester, is mainly used in aluminum processing industry to test the temperature of heated aluminum and liquid aluminum during smelling procedure. <br> <br>TX Portable Hardness Tester Applications <br>After more than 30 years of development, TX portable metal hardness tester has reached more than 50 models of products. 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For example, this hand-held metal hardness tester is used in the workshop to test casting and forging blanks, finished steel and semi-finished workpieces after tempering and heat treatment. <br> <br>Portable Rockwell Function <br>Portable rockwell hardness tester for sale can be used like a micrometer. All kinds of small and medium-sized metal parts and too long, too heavy, inconvenient to move plates, belts, rods, tubes and other large workpieces can be tested as long as they can be placed in the instrument opening. <br> <br>Equivalent to Bench-type Function <br>Portable hardness tester adopts the real Brinell hardness test principle, the same as the bench-type hardness tester. The test results by the portable hardness tester for sale are real and reliable, in line with ASTM E10, E18 and ISO6506, 6508 and other international standards. <br> <br>Portable Hardness Tester Working Principle <br>Under the portable hardness tester there are portable Brinell, portable Rockwell, Leeb hardness tester, ultrasonic hardness tester and so on. The main research and development and production of Shenyang TX Testing Instruments Inc. are portable Brinell and portable Rockwell hardness tester. Therefore, the Portable Hardness Tester Working Principle will be divided into Portable Rockwell Hardness Tester Principle and Portable Brinell Hardness Tester. <br> <br>1. Principle of Portable Rockwell Hardness Test <br>As illustrated in Fig. 1, the indenter is pressed (diamond cone or carbide ball ) into the specimen surface in two steps. After maintaining the pressure for a predetermined period of time, unload the major test force F1, and measure the remaining indentation depth h under initial test force F0. <br> <br>Rockwell hardness value is: <br> <br>In this equation: <br> <br>N — a constant related to scales; for A, C, D, N and T scales, N=100; for B, E, F, G, H and V scales, N=130. <br> <br>S — unit indentation depth, for Rockwell hardness it is 0.002mm, for superficial Rockwell hardness it is 0.001mm. <br> <br>1 — indentation depth under initial test force F0; <br> <br>2 — indentation depth under total test forces F0+F1; <br> <br>3 — elastic recovery depth when major test force F1 is removed; <br> <br>4 — remaining indentation depth h; <br> <br>5 — test piece surface; <br> <br>6 — datum plane; <br> <br>7 — position of indenter <br> <br>Rockwell hardness portable testers are designed according to the basic principle of Rockwell hardness test. The main differences from the bench-type lie in: the test force is applied by a screw and a calibrated U-shape spring; two indicators are installed on the tester: one indicating dial indicates the test force value by measuring the deformation of the elastomer and one precision screw micrometer used for testing the indentation depth; one barrel dial installed on the micrometer shows the hardness values. The principle and structure of this instrument is in accordance with the American Standard ASTM E110. <br> <br>2.Principle of Portable Brinell Hardness Test <br>Apply a standard test force F to the carbide ball indenter with a diameter of D and press it into the specimen surface; keep on pressing for a set period of time, then remove the test force F and a round indentation with depth h is obtained on the surface of the test piece. Measure the indentation’s average diameter d, the Brinell hardness can be calculated by the quotient of test force divided by indentation’s surface area.
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MOTOR PROTECTION CONTROLLER
#hybrid #var #generators <br> <br>The Motor Protection Controller is a sophisticated device specifically designed to safeguard motors from damage and ensure smooth operation in industrial applications. This controller offers comprehensive protection features such as overload protection, short circuit detection, phase loss monitoring, and thermal protection. With advanced control algorithms and real-time monitoring capabilities, the Motor Protection Controller detects potential faults and swiftly responds to prevent motor failures. Equipped with adjustable settings and diagnostic tools, this controller enables precise motor protection and efficient maintenance. By enhancing reliability and productivity, the Motor Protection Controller serves as a vital component in ensuring the longevity and optimal performance of motors in various industrial settings. <br> <br>Types of Motor Protection Controller <br>Integrated Multi-functional Power Meter <br>Smart Meter <br>Multi-Functional Power Meter <br>EV Charger Meter <br>Digital Power Meter <br>Intelligent Electrical Transducer <br>Multi-circuit Monitoring Unit <br>Multi-Circuit Power Meter <br>Precision Power Distribution Unit <br>Motor Protection Controller <br>Intelligent Control Device for Switch Cabinet <br>Communication Gateway <br>Rack-Mounted Busway Monitoring Unit <br>Current Transformer <br> <br>WDH-31-530 Series Motor Protection Controller <br>WDH-31-200 Motor Protection Controller <br>WDH-31-210 Motor Protection Controller <br>WDH-31-500 Motor Protection Controller <br>WDH-31-580 Motor Protection Controller <br> <br>Jiangsu Sfere Electric Co., Ltd, we are committed to providing our customers with innovative solutions that meet their specific needs and requirements. Our team of experienced engineers and technicians work tirelessly to ensure that our products are of the highest quality and meet the latest industry standards. <br> <br> <br> <br> <br>[a]https%3A%2F%2Fwww.elecnovapower.com%2Fproducts%2Fmotor-protection-controller%2F[/a]
141095 Electrical Connector
#telecom #cable #connectors <br>With a rated voltage of 600V AC/DC power supply and 60V AC/DC signal, this connector is versatile and efficient. Its mechanical characteristics include an overall insertion force of ≤150N and an overall pull-out force of ≥30N, ensuring secure connections. Made with high-quality materials and surface treatments that comply with RoHS requirements, the 141095 Electrical Connector guarantees durability and safety. Store this telecommunication connector in a dry, moisture-proof, dust-proof, and mildew-proof packaging box in a temperature-controlled warehouse. Don't miss out on this reliable and long-lasting connector from Yonggui. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-S (5+24) R Receptacle (Empty seat, no contact) <br> <br>The Details of 141095 Electrical Connector <br>141095 Socket Assembly Φ5.75-4AWG- Silver <br> <br>The Details of 141095 Electrical Connector <br>141095 socket <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+12) PW Plug <br> <br>The power contact is fully installed, and the signal contact is installed in 3 columns. Signal socket assembly hole: 1, 2, 6, 7, 8, 12, 13, 14, 18, 19, 20, 24. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+10) PW Plug <br> <br>The power contact is fully loaded, and the signal contact is shown in the figure. Signal jack assembly hole: 1, 5, 6, 7, 12, 13, 18, 19, 20, 24. <br> <br>The Details of 141095 Electrical Connector <br>141095-JL-P (5+16) PW Plug <br> <br>The power contact is fully installed, and the signal contact is installed in 4 columns. Signal jack assembly hole: 1, 2, 5, 6, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 23, 24. <br> <br>Specifications of 141095 Electrical Connector <br>Electrical parameter Rated voltage 600V AC/DC Power supply, 60V AC/DC Signal <br> Rated current 100A Power supply;2A Signal <br> Contact resistance ≤0.75mΩ Power supply; ≤15mΩ Signal <br> Insulation resistance ≥5000 MΩ <br> Withstand voltage Between power contacts and between power contacts and signal contacts)3000V AC/Minute, Signal contact between components 500V AC/Minute <br>Mechanical characteristic Overall insertion force ≤150N Fill all contacts <br> Overall pull-out force ≥30N Fill all contacts <br> Mechanical life ≥200times <br>Working environment temperature -40℃~+125℃ <br> humidity 95%RH(40°C) <br> Vibration 10-2000Hz, acceleration)147m/s², Instant break)≤1us <br> strike acceleration)490m/s², Instant break)≤1us <br>Materials and surface treatment, etc. insulator PBT+30%GF, BLACK, UL94V-0 <br>Hazardous substances comply with RoHS requirements Power contact Copper alloy, silver plated <br> Signal contact Copper alloy, tin plating <br> Gear sleeve Copper alloy <br> <br>141095 Electrical Connectors Storage Condition <br>The packaging box containing the product should be packed in a dry, moisture-proof, dust-proof and mildew-proof packaging box. Products need to identify the product number Code, name, production date, inspection seal and other information. The packaged products should be placed in an ambient temperature of -10~+40°C. Store in a warehouse with a humidity below 80% RH and no acidic, alkaline or other corrosive gases in the surrounding air. in the above Under the conditions, the storage period shall not exceed two years from the date of production. <br> <br>If you want to know more types of telecom cable connectors, please visit our website. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141095-electrical-telecom-cable-connector%2F[/a]
141054 Rectangular Electrical Connector
#connector# rectangular <br>Spacing: 12mm <br> <br>Cable specification: 6AWG <br> <br>Termination Mode: Wire end: Crimp; Board end: Soldering <br> <br>Installation Method: Wire end: panel mounting; Board end: PCB board mounting <br> <br>Installation Torque: 1.5±0.3N•m <br> <br>Breaking Torque: 2.5N•m <br> <br>Connection Mode: / <br> <br>PCB Thickness: 2mm(Recommended thickness) <br> <br>The Details of 141054 Rectangular Electrical Connectors China <br>141054-JL-S4P (Plug) <br> <br>The Details of 141054 Rectangular Electrical Connector <br>Recommended installation hole size <br> <br>The Details of 141054 Rectangular Electrical Connector <br>141054 Socket accessories φ5.75-6AWG-Crown spring gold plated <br> <br>The Details of 141054 Rectangular Electrical Connector <br>141054-JL-P4RW-5 Receptacle (Position 1 is a long needle) <br> <br>The Details of 141054 Rectangular Electrical Connector <br>M4 floating installation screw <br> <br>Specifications of 141054 Rectangular Electrical Connectors <br>Electrical Characteristic Pins 4 max <br> Rated Current 100A <br> Rated Voltage 1000V DC <br> Withstand voltage 2000V AC <br> Contact Resistance ≤1 mΩ <br> Insulation Resistance ≥1000MΩ DC 500V(normal temperature) <br>Mechanical Characteristic Overall insertion force 60N Max <br> Single leg separation force 6N Min <br> Mechanical life 500 times <br> Protection Class / <br>Materials and surface treatment Material Contact: copper alloy; base material: PBT+30% <br> Surface Treatment: 0.05μm Gold plating 0.05μm <br> Test Area / <br>Work environment Operating Temperature -55℃~+125℃ <br> Relative Humidity 40℃, ≤90% <br> Salt Spray Test 48hours <br> Vibration 10-2000Hz, acceleration 147m/s², instantaneous interruption ≤1us <br> Shock Acceleration 490m/s2 <br> <br>141054 Rectangular Electrical Connector Technical Parameters <br>The telecom connectors should be used within the technical parameters provided; <br> <br>Package Spec: / <br> <br>Storage Spec: Products packed into boxes should be stored in a warehouse with an ambient temperature of -10°C to +40°C, a relative humidity below 80%, and no acidic, alkaline or other corrosive gases in the surrounding air. The storage period shall not exceed two years from the date of production. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141054-rectangular-electrical-connector%2F[/a]
141027B-JL-S4R Receptacle
#600v #receptacle <br>Yonggui Electric presents the 141027B-JL-S4R rectangular receptacle, a rectangular unit with a 600V AC voltage, 40A current, and impressive electrical performance. It boasts low contact and high insulation resistance, enduring over 100 cycles. Operating in a broad temperature range, it features flame-retardant materials and high-conductivity copper components. Trust Yonggui for quality and reliability. <br> <br>The Details of 141027B-JL-S4R 600V Receptacle <br>If the tolerance is not noted, press X): ±0.5, X.X: ±0.35, X.XX: ±0.25; Unit: mm <br> <br>The Details of 141027B-JL-S4R Receptacle <br>Matching jack(φ3.0, matching number: 4PCS): 141027B-φ3 socket Assembly -6mm²- Silver (114021002249) (Tolerances not noted are ±0.2, unit: mm) <br> <br>The Details of 141027B-JL-S4R Receptacle <br>Recommended panel opening size <br> <br>Specifications of 141027B-JL-S4R Receptacle <br>Parameters Details Values <br>Electrical Parameter Rated voltage 600V AC <br> Rated current 40A (Suitable for 8AWG/10mm² wire) <br> Contact resistance ≤1mΩ <br> Insulation resistance ≥3000MΩ (Normality) <br> Withstand voltage 3000V AC (Sea level) <br>Mechanical Parameter Mechanical life ≥100times <br> Insertion and extraction force Insertion force≤54N; Pullout force 12N~54N <br> Pressure plate holding force ≥400N <br> Single-hole separation force 3.0N~9.0N <br> Fixation of contact parts) The axial load is 82N, and the axial displacement of the contact with the shell should not exceed 1mm <br>Environment Features Connector operating temperature -55℃~+125℃ <br> Storage temperature 40℃±2℃ <br> Relative humidity 90%~95%RH <br> Salt spray level Neutral salt spray 48H, Only contact parts are assessed <br> Vibration Product frequency 10Hz~500Hz; Acceleration 98m/s2 vibration test after the appearance of no damage; No loosening, displacement, no abnormal insertion and removal; No power outage exceeding 1us <br> Strike After the 294m/s2 impact test, the appearance of the product is not damaged, loose, shifted, and inserted and removed without abnormal; No electrical interruption exceeding 1us <br>Materials and surface treatment, etc Insulating body PBT Black; Flame retardant rating: UL94-V0 <br> Back sleeve High conductivity copper, surface treatment: Silver plating on nickel base <br> Crown spring Beryllium copper, surface treatment: Silver nickel base, impregnated with 823 protectant <br> Locating pawl Phosphor copper, surface treatment: Nickel base tinned <br> <br>The Production of 141027B-JL-S4R Receptacle <br>Telecom connectors are prohibited from plugging or unplugging when powered; <br> <br>The gap between the plug and the receptacle should be less than 2.0mm; <br> <br>Between the plug and receptacle of the connector, the allowable mating limit guide deviation is 1.8mm, and the guide deviation of the equipment guide rail is required to be less than 1.8mm); <br> <br>After crimping the connector receptacle socket, a 40mm long straight line must come out from the end before bending the cable to avoid misalignment of the pinhole during insertion, causing damage to the socket. <br> <br>The connector must be aligned with the guide before insertion to avoid serious damage to the connector when forced insertion without alignment. <br> <br>The connector socket is a floating installation. After the installation screws are tightened, it is necessary to ensure that the socket can float normally to prevent the socket from being locked by the installation screws, causing the connector head base to be unable to automatically guide, align, and engage. <br> <br>The connector is not allowed to withstand other forces other than its own contact force during the mating process. <br> <br>From the time the module enters the guide rail until the module is fully inserted, it is recommended that the entire process be controlled between (3 to 5) seconds. <br> <br>After the socket is crimped or soldered, the tail must be covered with a heat-shrinkable sleeve to avoid short-circuiting and ignition at the tail. The heat-shrinkable sleeve must be (2±1)mm away from the maximum outer circumferential end face of the socket to prevent the positioning claw from being unable to stuck jack; <br> <br>When placing the contact (socket) into the corresponding hole of the housing, the contact must be inserted in place and gently pulled back to ensure that the positioning claw is stuck (the contact cannot be pushed out in the axial reverse); <br> <br>It is recommended that the thickness of the cabinet panel should be at least 1.5mm. Otherwise, the panel may be deformed after repeated insertion or removal; <br> <br>When the PCB board is immersed in three anti-paint, do not allow the three anti-paint to flow to the surface of the contact in the plug-in interface. <br> <br>Now the price of receptacle connectors is reasonable, if you have needs, please contact us. <br> <br>As one of electrical connectors manufacturers, we will do our best to meet all the needs of customers. <br> <br>[a]https%3A%2F%2Fwww.yongguielectric.com%2Fproducts%2F141027b-jl-s4r-rectangular-receptacle-connectors%2F[/a]
Dry Gas Seal
#industrial #seal #manufacturer <br>[a]https%3A%2F%2Fwww.zhaoqiangseal.com%2Fproducts%2Fdry-gas-seal%2F[/a] <br> <br> <br>Dry Gas Seal <br>Dry gas seals provide contactless sealing solution for rotating shafts in high-speed equipment. Clean and dry air or inert gases are injected into a precise clearance between the shaft and seal housing, forming a stable gas film that serves as a non-contact barrier against external environment. <br> <br>Without liquid or additional magnets, our dry gas mechanical seals feature simple and compact structure, adaptive sealing, and frictionless operation. The non-contact gas film eliminates wear and leakage issues associated with mechanical seals. Cooling effect and long service life are also achieved. <br> <br>Our dry gas ultra high vacuum seals are customizable with multiple tandem seal stages for enhanced sealing performance. Various dimensions and mounting configurations are available to fit diverse equipment needs in aerospace, oil and gas, food and pharmaceutical, electronic and semiconductor industries. <br> <br>Providing reliable, maintenance-free and environmentally clean sealing, our dry gas seals are ideal solutions for high-speed rotating machinery. Contact us today to find the optimal sealing for your application! <br> <br>Dry Gas Seal Types <br>Dry Gas Seal For Screw Compressors <br>Dry Gas Seal Components <br>Dry gas seals are a type of mechanical seal predominantly used in rotary equipment such as compressors and turbines, where they seal the shafts against gas leaks. They are called "dry" because they operate without lubricating oil in the sealing environment, relying instead on a gas (often the process gas itself) as a lubricant. This design helps minimize contamination and is particularly beneficial in applications where environmental regulations restrict emissions. <br> <br>Key Components of Dry Gas Seals: <br> <br>Seal Faces: <br> <br>Primary Seal Ring (Rotating Seal Face): This component is attached to the shaft and rotates with it. It is typically made from hard materials like silicon carbide or tungsten carbide to withstand the operational conditions. <br> <br>Mating Ring (Stationary Seal Face): This ring remains stationary and is mounted to the seal housing. It is made from similar hard materials as the primary seal ring to ensure durability and resistance against wear. <br> <br>Secondary Seals: <br> <br>O-rings or Bellows: These provide a static sealing function between the moving parts of the seal and the stationary parts. Materials used for secondary seals include elastomers like Viton, PTFE, or other polymers, depending on the temperature and chemical properties of the gas. <br> <br>Seal Housing: <br> <br>This component holds the stationary parts of the seal and is connected to the casing of the machine. It is designed to withstand the pressure and chemical environment of the application. <br> <br>Spring (or Springs): <br> <br>These are used to maintain the force needed to keep the seal faces together. Springs can be a single coiled spring, multiple springs, or a wave spring, depending on the design. <br> <br>Gas Panel (Control System): <br> <br>The gas panel regulates the supply and pressure of the gas used in the seal. It ensures that the seal operates under optimal conditions by providing a clean, dry, and appropriately pressurized gas barrier between the seal faces. <br> <br>Labyrinth Seals: <br> <br>These are non-contacting seals that prevent the migration of gas from high-pressure areas to low-pressure areas. They work by creating a tortuous path for the gas, reducing its pressure through a series of ridges and grooves. <br> <br>Sleeve or Shaft Sleeve: <br> <br>This component fits over the shaft to provide a smooth and compatible surface for the rotating seal face to run against. It protects the shaft from wear and corrosion. <br> <br>Distance Piece: <br> <br>This part separates the process gas side from the atmospheric side, helping to maintain the integrity of the seal environment. <br> <br>Functioning of Dry Gas Seals: <br> <br>The operation of a dry gas seal involves a thin film of gas (usually the process gas itself) that is maintained between the rotating and stationary seal faces. The gas film is controlled in thickness by the gas panel system, which injects gas at a pressure slightly higher than the process pressure. This film not only acts as a lubricant to reduce wear and heat generation but also effectively seals the high-pressure gas within the machinery, preventing leaks. <br> <br>Dry gas seals are highly efficient, reduce emissions, and are crucial in applications where environmental safety and operational efficiency are paramount. They are especially favored in the oil and gas industry, chemical processing, and places where the purity of the process medium is critical. <br> <br>Dry Gas Seal Working Principle <br>1. A small clearance is set between the rotating shaft and the seal housing. <br> <br>2. Clean and dry compressed air or inert gases are supplied into the clearance gap. <br> <br>3. The gas forms a stable aerodynamic thin film that separates the internal environment from external contaminations. <br> <br>4. By adjusting the supply pressure and flow rate of the gas, different extents of sealing performance can be achieved. <br> <br>5. If the clearance gap changes due to axial or radial displacements of the shaft, the gas film can adapt and repair itself automatically. <br> <br>6. The gas exhibits a gas-riding state in the gap without contacting the shaft surface, thereby realizing wear-free sealing. <br> <br>7. The exhaust gas also takes away heat from the shaft neck area, providing a cooling effect. <br> <br>Leveraging a non-contact gas film, dry gas seals offer frictionless and wear-free sealing with simple structure and wide applicability. They are commonly used for sealing high-speed rotating machinery across industries. <br> <br>Applications of Dry Gas Seals <br>1. Turbo machinery - Used in compressors, steam and gas turbines to seal bearings and prevent leakage of process fluids. Enables improved efficiency and reliability. <br> <br>2. Aerospace - Applied in aircraft engines, gearboxes and transmission systems to withstand extreme temperatures and shaft speeds. Ensures aviation safety. <br> <br>3. Oil and gas - Employed for critical services like pipelines, blowers, centrifugal pumps to enable zero leakage and reduce downtime. Withstands harsh conditions. <br> <br>4. Semiconductor manufacturing - Utilized in vacuum pumps, wafer handling robots, lithography systems to seal vacuum environments. Prevents contamination. <br> <br>5. Food processing - Implemented in mixers, homogenizers and rotary equipment for hygienic sealing. Complies with sanitary requirements. <br> <br>6. Other applications - Used in machine tools, motors, generators, pumps across industries where clean and reliable sealing of rotating shafts is required. <br> <br>With customizable designs and proven reliability, dry gas seals effectively meet challenging sealing requirements in high-speed rotating machinery across diverse industries. <br> <br>Dry Gas Seal Installation <br>Installing a dry gas seal correctly is crucial for ensuring optimal performance, reliability, and longevity of both the seal and the rotary equipment it serves. The installation process must be carried out with precision and care, following the manufacturer's guidelines closely. Below is a general overview of the steps involved in installing a dry gas seal in rotary equipment such as compressors or turbines: <br> <br>1. Preparation <br> <br>Review Documentation: Before beginning the installation, thoroughly review the manufacturer’s installation instructions, drawings, and specifications. Understand the requirements specific to the seal and equipment. <br> <br>Inspect Components: Check all seal components for any damage or defects. Ensure that all parts are clean and free from contaminants. <br> <br>Prepare Tools and Equipment: Gather all necessary tools and equipment for the installation. This might include torque wrenches, dial indicators, micrometers, and cleaning supplies. <br> <br>2. Equipment Preparation <br> <br>Cleanliness: Ensure that the area around the equipment and the equipment itself (shaft, seal chamber, etc.) is clean and free of debris. Use lint-free cloths and appropriate cleaning solvents. <br> <br>Component Removal: Remove the existing seal and related components carefully. Inspect the shaft and housing for wear or damage and repair if necessary. <br> <br>3. Seal Installation <br> <br>Install Shaft Sleeve (if applicable): Fit the shaft sleeve onto the shaft, ensuring it is properly aligned and secured. <br> <br>Mount Stationary Seal Components: Install the stationary parts of the seal, such as the mating ring and gland plate, into the seal housing. Ensure they are correctly positioned and secured. <br> <br>Install Rotating Seal Components: Carefully install the rotating seal face onto the shaft or shaft sleeve. Ensure it is aligned correctly with the stationary face. <br> <br>Set Spring Load (if applicable): Adjust the spring to the correct load specification to ensure proper face loading. This is critical for maintaining the thin gas film between the seal faces. <br> <br>Verify Alignment: Use dial indicators to check the alignment of the seal faces and make adjustments as necessary. Proper alignment is crucial to prevent excessive wear and premature failure. <br> <br>4. Connect Gas Supply and Control System <br> <br>Install Gas Panel: Mount and connect the gas panel according to the manufacturer's instructions. This system controls the barrier gas pressure and flow to the seal. <br> <br>Leak Testing: Perform leak testing on all fittings and connections to ensure there are no gas leaks. <br> <br>5. Final Checks and Commissioning <br> <br>Rotation Check: Manually rotate the shaft to ensure that there is no binding or abnormal resistance. <br> <br>Operational Test: Conduct a controlled startup to verify that the seal and equipment are functioning correctly. Monitor for any abnormal noise, vibration, or leakage. <br> <br>Set Operating Parameters: Adjust the gas flow and pressure as per the operational requirements of the seal and process. <br> <br>6. Documentation and Reporting <br> <br>Record Installation Details: Document all relevant installation details, adjustments made, and test results. This information is valuable for future maintenance and troubleshooting. <br> <br>Training: Ensure that operational personnel are trained on the new seal system, focusing on operation, monitoring, and emergency procedures. <br> <br>Safety and Best Practices: Always follow safety protocols and wear appropriate personal protective equipment (PPE). Use only manufacturer-recommended spare parts and tools. Ensure that all personnel involved in the installation are trained and aware of the procedures. <br> <br>Proper installation is key to the performance of dry gas seals. Mistakes during installation can lead to operational issues, increased maintenance costs, and even catastrophic failures. If there is any uncertainty, it’s advisable to consult with or hire experienced professionals to perform or supervise the installation. <br> <br>Difference Between Dry Gas Seal and Mechanical Seal <br>Dry gas seals and mechanical seals are both critical components used to contain fluids and prevent leaks in various types of machinery, such as pumps and compressors. While both serve the essential purpose of sealing, they operate on different principles and are suited to different environments and applications. Here’s a detailed comparison of the two: <br> <br>1. Operating Principle <br> <br>Dry Gas Seals: Dry gas seals use a thin film of gas (usually the process gas itself) as a lubricating barrier between two seal faces — one rotating with the shaft and the other stationary. This gas barrier is maintained by a controlled gas supply system that regulates the pressure and flow of the gas. The gas film not only prevents fluid leakage but also minimizes friction and wear between the seal faces. <br> <br>Mechanical Seals: Mechanical seals typically consist of two flat faces, one rotating with the shaft and the other fixed on the housing, pressed together under mechanical pressure and using a liquid lubricant to create a seal. The lubricant can be the process fluid itself or an external source. The liquid film between the faces helps to reduce friction and wear but requires careful management to prevent leakage. <br> <br>2. Construction and Materials <br> <br>Dry Gas Seals: These seals are generally simpler in construction and use fewer parts compared to mechanical seals. Materials for dry gas seals need to be compatible with the process gas and capable of operating without liquid lubrication, often using hard face materials like silicon carbide or tungsten carbide. <br> <br>Mechanical Seals: Mechanical seals can be more complex and are available in a wide range of designs and material combinations to suit different operating conditions and fluid properties. Materials commonly used include ceramics, carbon, stainless steel, and various elastomers for secondary sealing elements. <br> <br>3. Applications <br> <br>Dry Gas Seals: Predominantly used in gas compressors and certain types of turbines where contamination of the process medium by lubricants must be avoided. They are ideal for high-speed, high-pressure applications and are extensively used in the oil and gas industry, chemical processing, and pharmaceuticals. <br> <br>Mechanical Seals: More versatile in application, mechanical seals are used in a wide variety of equipment, including pumps, mixers, and compressors. They handle liquids and are suitable for a broad range of temperatures, pressures, and chemical environments. <br> <br>4. Maintenance and Reliability <br> <br>Dry Gas Seals: Generally, dry gas seals require less frequent maintenance than mechanical seals because they operate without contact between the seal faces under normal conditions. However, the gas control system and filtration units require regular checks and maintenance. <br> <br>Mechanical Seals: They may require more regular maintenance due to the potential for wear and degradation of the seal faces and secondary sealing elements. The presence of a liquid film can also lead to issues such as crystallization, clogging, or chemical attack. <br> <br>5. Environmental Impact <br> <br>Dry Gas Seals: These seals are considered more environmentally friendly because they minimize emissions and avoid contamination of the process medium. They are ideal for applications where environmental regulations are strict. <br> <br>Mechanical Seals: While mechanical seals can also be designed to minimize leakage and emissions, the risk of fluid leak and environmental contamination is generally higher compared to dry gas seals. Proper design and maintenance are crucial to minimize these risks. <br> <br>Choosing between a dry gas seal and a mechanical seal depends largely on the specific requirements of the application, including the type of fluid, operating conditions, environmental concerns, and maintenance capabilities. Dry gas seals are preferable for gas applications where contamination and emissions are a concern, while mechanical seals are more suited to a broader range of liquid pumping applications. <br> <br>As one of dry gas seal manufacturers, we can provide kinds of related products for sale, and the dry gas seal price is reasonable, if you have needs, please contact us. <br> <br>If you are looking for a reliable industrial seal manufacturer, please choose us, and we will be your best partner.
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22KW AC EV Charger Socket Wallbox
[a]https%3A%2F%2Fwww.religare-electric.com%2Fproducts%2F22kw-ac-ev-charger-socket-wallbox.html[/a] <br>#22kw #ev #charge #point <br>22KW AC EV Charger Socket Wallbox <br>The 22kw electric vehicle charger socket wallbox is a high-powered, wall-mounted charging solution for electric vehicles. It offers rapid charging, universal compatibility, and comprehensive safety features, making it suitable for home, commercial, or public settings. <br> <br>Specification of 22KW AC EV Charger Socket Wallbox <br>Model EVB-332-TC2 <br>Dimension (mm) 360mm (L)* 193mm (W) *170mm (H) <br>Color Matte black, pearly white, red, blue, metallic gray <br>HMI Screen (optional) <br>AC Power AC 400V (three phases) <br>Rated Current 32A <br>Charging Power 22KW <br>Connector Type Type 2 / IEC 62196-2 / Europe Standard <br>Working Condition Elevation ≤2000m <br>Temperature -20℃~+50℃ <br>Charging Mode Plug and charge (RFID, WIFI-APP, and OCPP are optional) <br>Protection Function Overvoltage, under voltage, overcurrent, short circuit, leakage, etc. <br>Cable Length 5m (optional) <br>Protection Level IP55 <br>Installation Wall-mounted or floor-mounted installation <br> <br>Highlight Of 22KW AC EV Charger Socket Wallbox <br>High Power Capacity: The 22kw charger single phase and 22kw home charger three phase socket wallbox delivers a robust power output of 22 kilowatts, enabling fast charging of electric vehicles. <br> <br>Wall-Mounted Design: This charger socket wall box is designed to be conveniently mounted on the wall, saving space and providing easy access for charging. <br> <br>Compatibility: It is compatible with a wide range of electric vehicle models, ensuring flexibility and versatility for EV owners. <br> <br>Safety Features: The wall box is equipped with advanced safety features such as overcurrent protection, short circuit protection, and leakage protection, ensuring safe and reliable charging. <br> <br>Smart Connectivity: With smart connectivity options, users can monitor and control the charging process remotely through a mobile app, allowing for convenient management and scheduling of charging sessions. <br> <br>Religare Electric specializes in offering a wide range of portable ac ev charger, including various lengths and configurations to suit different charging needs. <br> <br>If you want to know more cables used for 22 kw charging station, please visit our website. <br> <br>If you want to buy a circuit protection device, please contact us.
11KW Type 2 To Type 2 EV Charging Cable
[a]https%3A%2F%2Fwww.religare-electric.com%2Fproducts%2F11kw-type-2-to-type-2-ev-charging-cable.html[/a] <br>#type #2 #to #type #2 #charger <br>11KW Type 2 To Type 2 EV Charging Cable <br>Religare type 2 to type 2 32a ev charging cable material is TPU, the best material in the market.at present, conforms to the latest European Union standards, lighter and thinner, long-time durability, and low-temperature resistance. <br> <br>Specification of 11KW Type 2 to Type 2 Charging Cable 10M <br> <br>Color Black/white/red/blue/gray <br>Rated Current 16A <br>Rated Voltage AC 400V (three phases) <br>Charging Power 11KW <br>Mechanical Life unload plug & off >10000 times <br>Working Temperature -30℃~65℃ <br>Impact Resistance 1m height drop and 2 Tons vehicle run-over pressure <br>Insulation Resistance >1000MΩ <br>Contact Resistance 0.5MΩ MAX <br>Protection Class IP54 <br>Contact Pin Aluminum alloy, silver-plated surface, insulated top <br>Shell Material Thermoplastic (flame retardant rating V-0) <br>Cable Length 5m (Length is optional, Straight line or Spring line is optional) <br> <br>Highlight Of 11KW Type 2 To Type 2 EV Charging Cable <br>Fast & Reliable Charging: LIA 11KW Type 2 To Type 2 EV Charging Cable provides your electric vehicle with fast and reliable charging for any domestic or home location. <br> <br>Compatibility & Compliant: Compatible with all Type 2 (IEC62196) electric vehicles on the market and tested to meet CE certification requirements. <br> <br>Weather/Heat Resistant: Recharging during all weather conditions is no problem with our LIA 11KW type 2 to type 2 charger. Our Charging Cable is also heat resistant, allowing you to charge your vehicle for longer periods. <br> <br>As experienced ev cable manufacturers, we prioritize quality and innovation in every product we produce, meeting international standards for electric vehicle charging cables. <br> <br>If you want to buy a circuit protective device, please contact us.