cast
steel water seal valves |
|
|
|
| Major performance standards |
Type |
Nominali
Pressure
PN/MPa |
Test pressure/MPa
|
Suitable
Medium |
Apply
temperature(¡æ) |
Shell |
Fluid Seals |
DS/Z60H-16C
DS/Z960H-16C |
1.6 |
2.4 |
1.76 |
Water, steam and
air (thermal power plant turbine vacuum cooling system) |
¡Ü425 |
DS/Z60H-25
DS/Z960H-25 |
2.5 |
3.75 |
2.75 |
DS/Z60H-40
DS/Z960H-40 |
4.0 |
6.0 |
4.4 |
|
Part name |
Body donnet Ram |
Seat, and the sealing surface of gate |
Stem |
Packing |
Hand wheel |
Material |
Carbon Steel |
Surfacing iron-based alloys |
Cr |
Flexible Graphite |
Ductile iron or cast steel |
|
| |
