20ГМЛ gate valve DN400 PN16
- Type
- 20ГМЛ gate valve DN400 PN16
- Size
- DN400
- Pressure
- PN16
- Body material
- 20ГМЛ
- Trim material
- 13Cr
- Connection ends
- RF ends
Product Description
Brand:ZYI
Place of Origin:China
Service:OEM&ODM
Packing:inside: Plastic Film, outside: Plywood case
DIN Standards:
1 Design and manufacture: DIN 3352
2 Face to Face dimension: DIN 3202
3 Flanged End:ASTM B16.5 RF
4 Pressure test: API 598
Materials of main parts
|
No |
Part |
Matarial |
|
1 |
Body |
ASTM A216 WCB(20ГМЛ ) |
|
2 |
Seat ring |
ASTM A216 WCB+STL |
|
3 |
Wedge |
ASTM A216 WCB+13CR |
|
4 |
Stem |
ASTM A182 F6a |
|
5 |
Gasket |
304+Graphite |
|
6 |
Bonnet |
ASTM A216 WCB |
|
7 |
Stud |
ASTM A193 B7 |
|
8 |
Nut | ASTM A194 2H |
|
9 |
Backseat |
ASTM A216 WCB |
|
10 |
Stud |
ASTM A193 B7 |
|
11 |
NUT |
ASTM A194 2H |
|
12 |
Yoke |
ASTM A216 WCB |
|
13 |
Packing |
Graphite |
|
14 |
Pin |
C.S |
|
15 |
Gland Bolt |
ASTM A193 B7 |
|
16 |
Gland Nut |
ASTM A194 2H |
|
17 |
Gland | ASTM A217 WCB |