Pressure Seal Gate Valve

Design Construction and Specifications:

OS&Y,Rising stem,Flexible wedge

Pressure seat Bonnet,Threaded or welded seat ring

ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,

A351 CF3,A351 CF3M,A351 CN7M

Construction is as follows:

Design and Manufacture:AMSI B16.34,API600 API6D,BS1414

Face to face(end to end):ANSI B16.10,API6D

Flanged cnnection:ANSI B16.5

Butt welded end:ANSI B16.25

Test and inspection:API598,API6D

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