HTHP check valve
Design standard:
ASME B16.34、ASME B16.10 、NB/T47044
Material for main parts
|
No. |
Name |
Material |
|
1 |
Body |
WCB/WC6/WC9 |
|
2 |
Seat |
A105/ F11/F22 |
|
3 |
Disc |
A105/ F11/F22 |
|
4 |
Stem |
WCB/ WC6/WC9 |
|
5 |
Hinge |
1Cr17Ni2/20Cr1Mo1V1A |
|
6 |
Hanging plate |
WCB/ WC6/WC9 |
|
7 |
Bonnet |
WCB/ WC6/WC9 |
|
8 |
Ring |
Enhanced flexible graphite/iron |
|
9 |
Gland |
WCB |
Model: Class1500/2000/2500/3500
