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Gate Valve

Application: 
Used for isolation of 361 valve (reservoir level control valve) inlet piping, BCP outlet piping, BCP minimum flow piping, BCP sub cooling piping, BCP inlet piping, and main steam outlet piping.

 


Structural Features:
◇ The valve body adopts forging structure;
◇ The center cavity adopts self-sealing structure;
◇ The valve flap adopts wedge-type double gate valve structure, and the valve flap can automatically adjust the angle to ensure that it is closely sealed and fitted with the valve seat;


Size: 2” through24”(50 through 600mm)     


Ratings: Class150-2500LBS


Connections: • Flanged   • Screwed: NPT (1” through 2”)  • Welded: BW

 

Material:

Operation Temperature

Body

Bonnet

Support/column

Stem

 Seat

Disc

≤425℃

A105

A105

WCB/

30CrMoA

38CrMoAlA

A105

35CrMo

≤425℃

WB36

WB36

WCB/

30CrMoA

38CrMoAlA

WB36

WB36

≤550℃

12Cr1MoV

12Cr1MoV

WCB/

30CrMoA

38CrMoAlA

12Cr1MoV

12Cr1MoV

SA182 F91

≤575℃

SA182 F91

SA182 F91

WC9/

25Cr2MoVA

20Cr1Mo1VNbTiB

SA182 F91

SA182 F91

≤625℃

SA182 F92

SA182 F92

WC9/

25Cr2MoVA

SA565 616

SA182 F92

SA182 F92