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Pneumatic ball valve

PRODUCTS > Ball Valve > Pneumatic ball valve

Pneumatic ball valve

Product Model: Q641F
Body Material: WCB, 304, 316
Valve Core Material: WCB, 304, 316 + STL \ nitride tungsten
Seat Material: 304, 316, 316L + STL/nitride tungsten
Connection: flange
Flange standard: GB, DIN, JIS, ANSI
Pressure Level: PN16, PN25, PN40, PN64
Pneumatic Actuator: double action, single action often closed, single function often open
Pneumatic Accessories: solenoid valve, air filter pressure reducing valve, electric positioner, handwheel
shared:

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 


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