Supplier Details
Zhejiang Yongjiu Scientific & Technological Industrial Co., Ltd.
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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 | Seat | 2Cr13 | ||||||||||||
Outlet pressure range (MPa) | 0.05~0.3(yellow spring) 0.25~0.7(blue spring) 0.6~1.2(red spring) | 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. (ºC) | -10~285 | ||||||||||||||
Kv. | 2.8 | 5.5 | 8.1 | 12 | 17 | 28 | 45.5 | 60.1 | 93.3 | 146 | 180 | 300 |