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Middle Temperature And Pressure Impulse Safety Device
Middle temperature and pressure impulse safety device brief figure of structure
Middle temperature and pressure impulse safety device performance criterion
Nominal Pressure (Mpa) |
Nominal Diameter (mm) |
Test pressure | Max. Working Pressure (MPa) |
Max. Working Temperature (℃) |
Weight (Kg) |
|
| Strength | Seal | |||||
| 10.0 | 150 | 15.0 | 4.0 | 4.0 | ≤450 ≤540 |
202 |
Middle temperature and pressure impulse safety device main part material
Name of Parts Material |
1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Body | Disc | Stem | Seat | Spring | Bonnet | Piston | |
| A49Y-10 | Carbon Steel |
Carbon Steel |
Nit riding Steel |
Carbon Steel |
Spring Steel |
Carbon Steel |
Stainless Steel |
| A49Y-10V | Cr Mo V Steel |
Cr Mo V Steel |
Nit riding Steel |
Cr Mo V Steel |
Spring Steel |
Cr Mo V Steel |
Stainless Steel |