Bellow Seal Gate Valve
Short Description:
Product name:Bellow Seal Gate Valve
Size: 2″-32″
Rating: PN16-PN250
Material:WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CN7M,Alloy 20,B148,UB6 904l,Hastelloy C etc
End Connection:Flanges,RTJ Flange,Butt Weld,Hub end,Groove
Application: Petroleum,Chemical Industry,Pharmacy,Chemical Fertilizer,Electric Power Industry ect
Working Temperayure: -29℃~+350℃
Operate:Handwheel, Gearbox, Pneumatic Actuator,
Product name:Bellow Seal Gate Valve
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Feature:
1.OS&Y,Bolted Bonnet
2.This product has logical structure, reliable seal, excellent performance and nice design
3.Double Bellow & Sealing
4.Convenient Maintenance,Position Indicator
5.The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction resistant and long life
6.Stem quenched and temperatured its surface is treated by nitriding treatment,thus it has good corrosion resistant and friction resistant.
7.Flexible Wedge,Fully Guide Cast Wedge
Standard:
1.Design and Manufacture:ANSI B16.34,API600,API6D,API602,BS1414
2.Pressure-temperature rating: ASME B16.34
3.Face to Face(end to end):ANSI B16.10
4.End Connection: Flange End ASME B16.5 from 2″-24″; ASME B16.47 from 26″ -42″ ; B.W end ASME B16.25
5.Test and inspection:API598
