4A Double Flange Wafer Check Valve DN40 PN16
- Type
- 4A Double Flange Wafer Check Valve DN40 PN16
- Size
- DN40
- Pressure
- PN16
- Body material
- ASTM A995 4A
- Trim material
- ASTM A995 4A
- Connection ends
- RF ends
Product Description
Brand:ZYI
Place of Origin:China
Service:OEM&ODM
Packing:inside: Plastic Film, outside: Plywood case
Standards:
1 Design and manufacture: DIN 3356
2 Face to Face dimension: DIN 3202
3 Flanged End: EN1092-1 RF
4 Pressure test: API 598
Materials of main parts
|
No |
Part |
Matarial |
|
1 |
Body |
ASTM A995 4A |
|
2 |
Seat ring |
ASTM A995 4A+STL |
|
3 |
Disc |
ASTM A995 4A |
|
4 |
Pin |
S.S |
|
5 |
Nut |
ASTM A194 8M |
|
6 |
Gasket |
S.S |
|
7 |
Hinge |
ASTM A995 4A |
|
8 |
Hinge Pin | S.S |
|
9 |
Bolt |
ASTM A193 B8M |
|
10 |
Gasket |
316+Graphite |
|
11 |
Bonnet |
ASTM A995 4A |
|
12 |
Bolt |
ASTM A193 B8M |
|
13 |
Nut |
ASTM A194 8M |
|
14 |
Eyescrew |
S.S |