ASTM A182 F91 Check Valve 4'' 800LB
- Type
- ASTM A182 F91 Check Valve 4'' 800LB
- Size
- 4''
- Pressure
- 800LB
- Body material
- ASTM A182 F91
- Trim material
- ASTM A182 F91
- Connection ends
- BW ends
Product Description
Brand:ZYI
Place of Origin:China
Service:OEM&ODM
Packing:inside: Plastic Film, outside: Plywood case
Standards:
1 Design and manufacture: API 602
2 Face to Face dimension: ASME B16.10
3 BW End
4 Pressure test: API 598
Materials of main parts
|
No |
Part |
Matarial |
|
1 |
Body |
ASTM A182 F91 |
|
2 |
Seat ring |
ASTM A182 F6a+STL |
|
3 |
Disc |
ASTM A182 F6a+STL |
|
4 |
Hing |
ASTM A182 F91 |
|
5 |
Hing pin |
S.S |
|
6 |
Gasket | 304+Graphite |
|
7 |
Bonnet |
ASTM A182 F91 |
|
8 |
Bolt |
ASTM A193 B16 |