HTHP steel-forged gate valve
Design standard:
ASME B16.34、ASME B16.10 、NB/T47044
Material for main parts
|
No. |
Name |
Material |
|
1 |
Body |
WB36（F36）/ F11/F22/F91/F92） |
|
2 |
Seat |
WB36（F36）/ F11/F22/F91/F92） |
|
3 |
Wedge |
WB36（F36）/WC6/WC9/F91/F92 |
|
4 |
Stem |
1Cr17Ni2/ 20Cr1Mo1V1A/SUS630 |
|
5 |
Bonnet |
WB36（F36）/ F11/F22/F91/F92 |
|
6 |
Ring |
Enhanced flexible graphite/iron/316 |
|
7 |
Packing |
Enhanced flexible graphite |
|
8 |
Yoke |
WCB |
|
9 |
Electric actuation |
Customize by demand |
Model: PN320/450/500/Class1500/Class2000/Class2750/Class4500
