Steam Pressure Reducing Valve
Pressure reducing valve features:
1) Pilot operated pressure reducing valve
2) Especially be suitable for steam, and also for water
3) Max. inlet pressure: 2.5MPa
4) Outlet pressure range: 0.02-1.6MPa
5) Diameter: 15 - 200mm
6) Medium temperature: 0 ~ 260°C
7) Max. inlet to outlet pressure: 20:1
8) Body material: cast steel (WCB)
Technical specification
Item | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| Parts | Material |
Resistance pressure (MPa) | 2.5 | ||||||||||||||
Shell test pressure (MPa) | 3.75 | Body | WCB | ||||||||||||
Seal test pressure (MPa) | 2.5 | Cover | WCB | ||||||||||||
Max. inlet pressrure (MPa) | 1.6 2.5 4.0 6.4 | Seat | 2Cr13 | ||||||||||||
Outlet pressure range (MPa) | 0.02~0.3 0.25~0.7 0.6~1.7 | Valve clack | 2Cr13 | ||||||||||||
Pressure characteristics derivation (MPa) | GB 12244 | Pole | 2Cr13 | ||||||||||||
Flow characteristics derivation (MPa) | GB 12244 | Diaphragm | 1Cr18Ni9Ti | ||||||||||||
Leakage (ml/min) | GB 12245 | Adjusting spring | 60Si2Mn | ||||||||||||
Medium temp. (°C) | -10~285 | ||||||||||||||
Kv. | 2.8 | 5.5 | 8.1 | 12 | 17 | 28 | 45.5 | 60.1 | 93.3 | 146 | 180 | 300 | |||
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