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Gate valve-Gate valve
Gate valve
Release Time:2016/11/16 22:07:28   View:1207  ReturnBack

Implementation Standards


Standards

Applicable standards

Pressure-temp

Face to face

Connection dimensions

Inspection and test

National Standard

GB12234

JB/T3596

DL/T531

GB9131

JB/T3595

GB12221

JB/T3595

GB12224

JB/T3595

GB13927

JB/T9092

JB/T3595

American Standard

ANSI B16.34

ANSI B16.34

ANSI B16.10

ANSI B16.25

API 598

Japanese Industrial Standard

E 101

E 101

E 101

ANSI 16.10

ANSI B16.25

E 101


gate valve

Specifications


Pressure rating

ANSI 150-4500LB

Applicable temperature

≤610℃

Nominal diameter

15-1200mm

Suitable medium

Water, steam, etc


Materials for main parts


Parts name

Materials

Body

WCB、WC1、WC6、WC9、C5、CF8、CF8M、CF8C、CF3、CF3M、20CrMoV、15Cr1MoV、A105、A350LF2、F11、F22、F91、F304、F316、F304L、F316L

Gate disc

WCB、WC1、WC6、WC9、C5、CF8、CF8M、CF8C、CF3、CF3M、20CrMoV、15Cr1MoV、A105、A350LF2、F11、F22、F91、F304、F316、F304L、F316L

Bonnet

WCB、WC1、WC6、WC9、C5、CF8、CF8M、CF8C、CF3、CF3M、20CrMoV、12Cr1MoV、A105、LF2、F11、F22、F91、F304、F316、F304L、F316L

Stem

1Cr13、2Cr13、1Cr18Ni9、0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoV、38CrMoALA

Packing

Flexible graphite

Gasket

Flexible graphite + stainless steel

Yoke

WCB、WC6


           gate valve



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