API 602 Gate Valve Maker in China: API 602 Gate Valve, Full Port, DN15-DN50, 1/2-2 Inch, PN10-PN420, Class 150-2500 LB, API 602, BS 5352, BB or PSB.
Construction is as follows:
Full Port or Standard Port.
Outside Screw and Yoke (OS & Y).
Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded
and pressure seal bonnet.
Integral Backseat.
Loose solid disc.
Socket Weld Ends to ASME B16.11.
Butt Weld Ends to ASME B16.25.
Screwed Ends to ANSI, ASME B1.20.1.
Flanged Ends to ASME B16.5.
website: https://www.uvalve.cn/api-602-gate-valve.html ↗