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 |