Standard technical parameters
Body
Nominal size: DN20-DN250
Body material: WCB, 304, 316, 316L
Connection: flange
Pressure level: PN1.6-4.0MPa
Structural form: floating core
In the valve components
Seat seal: 304, 316, 316L + STL \ carbonized tungsten
Valve core material: 304, 316, 316L + STL \ carbonized tungsten
Stem material: 304
Applicable media: water, oil, steam etc
Performance
Straight through design, low resistance and low pressure
Blowout stem design, safe and reliable
Valve stem explosion-proof design
The surface of the sealing surface can be sprayed with welding or tungsten carbide
Allowable pressure difference: less than nominal 1.6mpa
Leakage: zero leakage
Back to the poor: plus or minus 2.5%
Pneumatic actuator
Double action: ventilated and ventilated, the gas source fault remains current
Single use gas opening: ventilating, disconnecting, air source failure
Single - acting gas - vent, open air and gas source failure
Optional accessories: switch to solenoid valve, limit switch, air filter pressure-reducing valve, electric locator, handwheel mechanism, the electrical part of the protective valve can be selected for explosion proof