Widely used in metallurgy, electric power, petroleum, chemical, air, gas, combustible gas and water supply and drainage and other corrosive medium on the pipeline
Nominal >: DN50-DN2000
Pressure range: 1.0MPa-6.4MPa
Medium temperature: -20 DEG C -80 C
Body material: WCB, 304, 316
Function options: switch type, regulation type
Small opening torque, flexible and convenient, energy saving.
High pressure resistance, corrosion resistance, wear resistance, long service life, etc.
Part name | Valve body and butterfly plate | component | Gasket (valve body, butterfly plate) |
Material Science | Material Science | 2Cr13 | Nitrile rubber |
| Stainless steel | Stainless steel | Fluorine rubber / nitrile rubber |
Nominal diameter(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
Connecting flange | JB/T919 GB/T6070 |
leak rate(L/s) | 133.3х10-6 | 133.3х10-5 |
Conduction capability(L/s) | 48 | 97 | 178 | 260 | 546 | 938 | 1328 | 2611 | 3962 | 6159 | 8535 | 10912 | 13558 | 16202 | 22418 | 41357 |
Cylinder diameter mm | 50 | 63 | 80 | 100 | 125 |
Scope of application(Pa) | 133.3х10-6 ~ 101х103 |
Medium temperature(℃) | -25~80 |
Electromagnetic reversing valve power supplyVoltage and frequency(W) | 220/50 |
Solenoid directional valve power(W) | 10 |
Gas pressure(MPa) | 0.4~0.6 |
Opening and closing time(S) | <3 |
Valve opening, the pressure difference between the two sides of the valve plate(KPa) | ≤101 |
No Information