Steel valve
Structural type
Main parts material
Part name Valve body, bonnet disc Valve stem gasket packing
J
- Tel：0550-7516155
- Fax：0550-7513155
- Email：ghdq@ghdqkj.com
Description
Structural type
| Main parts material |
| Part name | Valve body, bonnet | disc | Valve stem | gasket | packing |
| J24B-25Z | Grey cast steel | Carbon steel | High quality carbon steel | Teflon | Teflon |
| J24F-25Z | Grey cast steel |
| · Performance specification |
| Nominal pressure (MPa) | Test pressure PS(mps) | Working pressure P(MPS) | Operating temperature (°C) | Applicable medium | |
| shell | seal | ||||
| 2.5 | 2.75 | 3.75 | 2.5 | 150 | Ammonia, ammonia liquid |
| Main size |
| Nominal pressure (MPa) | Size (mm) | ||||||||
| L | D | D1 | S | H | H1 | DO | |||
| 10 | 84 | 14 | 20 | ||||||
| 15 | 85 | 20 | 26 | ||||||
| 20 | 87 | 23 | 28 | 46 | 227 | 235 | 100 | ||
| 25 | 105 | 28 | 34 | 55 | 250 | 261 | 120 | ||
| 32 | - | - | - | - | - | - | - | ||
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