Cast Steel and Stainless Steel Gate Valve API Gate Valve

Valve Body、Bonnet、Disc

A216 WCB

A352 LCB、A217 WC6、A217 WC9、A217 C5、A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Stem

A182 F6

A182 F304

A182 F316

A182 F304L

A182 F316L

Seat Ring

A105+13Cr、A105+STL、A351 CF8、A351 CF8M

Disc Ring

13Cr、STL、A351 CF8、CF8M

API600,ANSI B16.34

ANSI B16.10

ANSI B16.5

API 598

ANSI B16.34

Medium(MPa)

Water(MPa)

Air(MPa) 

   Pressure

  (Class)

150

3.1

2.2

2.2

0.5-0.7

300

7.8

5.6

5.6

600

15.3

11.2

11.2

900

23.1

16.8

16.8