- Pressure Regulators[2]
- Pneumatic Parts[3]
- Valves[6]
- Contact Person : Ms. Fung Canny
- Company Name : Zhejiang Yongjiu Scientific & Technological Industrial Co., Ltd.
- Tel : 86-577-65670249
- Fax : 86-577-65664570
- Address : Zhejiang,Wenzhou,No. 248, Yanjiang West Road, Jinhu Street, Ruian City
- Country/Region : China
- Zip : 325200
Brass Diaphragm Pilot Operated Pressure Reducing Valves
1) It is a kind of pilot operated pressure reducing valve;
2) Main technical specifications: Materials of main parts
Item | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| 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 | |||
3) As per Germany (DIN) , ANSI, GB standards manufactured;
Flanged hole as per PN-25.
Brass Diaphragm Pilot Operated Pressure Reducing Valves
