Pressure Seal Gate Valve

Basic information:

Pressure:Class 600~2500
Size:2"-24"
Design Std:AMSI B16.34,API600 API6D,BS1414
Product Material:ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,A351 CF3,A351 CF3M,A351 CN7M

Pressure Seal Gate Valve infomation:

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

Standards compliance

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

A.Back up ring:Absors thrust applied by internal pressure

B.Thrust ring:Protects the soft metallic gasket from deformation

C.Gasket:Unique angular design provides superior sealing

Material：

Grease nipple：Brass

Grub screw：Carbon steel

Hand wheel nut：Carbon steel

Hand wheel：Malleable lron/cast steel/dycuke lron/fabricated steel

Yoke nut：Carbon steel/SS

Eye bolt and nut：A 193 B7/A194 2H~A193 B8/A194 8

Pin：Carbon steel/stainless steel

Stem Nut：A 439-D2/cu-alloy

Gland flange：Carbon steel/equivalent to body material

Gland：Stain less steel

Gland bush Back seat Stem Seat ring Wedge：See body material