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