Speciality Valve is the major Non Rising Stem Gate Valve Manufacturer in India. it is a Non-rising stem gate valves, which are also known as the ‘inside screw gate valves’, feature a threaded stem that will rotate, either to lift or to lower the gate. But the stem itself will not move up or down. Instead of that, the gate moves along the threaded stem within the valve body. The stem is threaded to the gate, internally and it rotates in its place, without moving vertically. It can be either manual using handwheel operated or actuated/automatic. In industrial sector it is used to regulate the flow of corrosive chemicals. The compact design and durability, they are a good choice in Industries with harsh environments and ensures reliable operation with a minimal maintenance required.

Main Characteristics

· This has got a compact design. They are more suitable for installations where space is limited.
· The stem has an enclosed system within the valve body, which protects it from any kinds of environmental elements or any potential damage.
· Since the stem does not rise or lower by itself, there is an external indicator or a handwheel that will mark the valve’s position and act as a physical position indicator.

Advantages

Speciality valve is the renowned Non Rising Stem Gate Valve Manufacturers in India. It offers great advantages across various applications, which includes:

· They are space efficient due to their compactable design, which makes them ideal for any confined spaces where vertical space area is limited.
· The enclosed stem design enables protection against any kind of specks of dirt, debris, or environmental factors, that can affect the valve functions and system operations. So, it reduces the risk of operational issues.
· Non-rising stem gate valves are very cost-efficient as they have a simple design and fewer materials are required.

Industrial Applications

· Water and sewage management plants.
· Chemical and petrochemical Industries
· Power plants
· HVAC and plumbing systems
· Refining Industries
· Manufacturing industries
· Oil and Gas industries
· Mining Industries
· Marine and Shipbuilding sector

Description

• Available Materials: Cast iron, Ductile iron, Casting Steel (WCB, WC6, LCB, WCC, LCC, WC9), Stainless steel (SS304, SS316, CF8M, SS316L, SS904, LA105, F304, F304L, F316, F316L).
• Class: PN10 to PN450, ANSI 150 to 2500.
• Connection Type: Buttweld, Flanged, Socket weld, Threaded.
• Size: 1/2” to 48”.
• Operations: Handwheel, Gear Operated, Electric Actuated, Pneumatic Actuated.


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