COVNA HK57-T Double Union PVC 3 Way Pneumatic Actuator Ball Valve
COVNA HK57-T Pneumatic PVC Ball Valve, 2 way or 3 way port configuration, double acting standard control mode, single acting is available, UPVC or PVC body construction, CPVC is optional, 2.5 to 8bar input air pressure, minimum 1/2 inch union connection, inside female thread is optional, default EPPDM seat, common use for air, hot water, cold water, steam (Low pressure).
Air actuated pvc 3 way plastic ball valve are used for on-off control of water and other media compatible with the materials of construction
Advantages: higher flow rates, higher pressures, wider media compatibility, straight through flow path, reduced water hammer, and use in hazardous environments.
- Model: HK57-T
- Size Range: 1/2"-2"
- Pressure Range: 1.0MPa
- Material: PVC, CPVC, UPVC
COVNA Pneumatic Actuated Plastic 3 Way Ball Valve
- Simple structure, small size, light weight
- Actuator Type: Spring Return(Single Acting) and Double Acting
- Valve Type: 2-Ways & 3-Ways Air Actuator Ball Valve (T Type and L Type)
- Rotation: Quarter-turn
- Pneumatic Valve alignment and support in any position.
- Connection Type: Double Union
- Suitable Medium: Water, Liquid,Oil, Air, Gas, etc
Structure | Rack and pinion pneumatic valve actuator |
Mounting | ISO5211, NAMUR, DIN3337 |
Air Supply Pressure | 2.5 to 8 bar |
Double Acting Type | Air to open, air to close, air supply failure to keep the current position. Torque range from 8Nm to 4678Nm |
Single Acting (Spring Return) | Air to open, interrupt air to close, air failure to close. Torque range from 5Nm to 2792Nm |
Optional Accessory | Positioner, Litmit Switch, F.R.L, Pneumatic Solenoid Valve, Gearbox |
Actuator Type | Spring Return / Double Acting | Size Range | DN15-DN50 |
Port Thread | Double Union, Thread | Body Material | Plastic UPVC |
Medium | Air, water, steam, oil, etc | Structure | T port / L port |
Working Pressure | 10 / 16 bar (145 / 232 psi) | Suitable Media | Water, Liquids, Gas, Oil, Air, Steam, Corrosive Medium, etc |
Body Material | Plastic UPVC | Temperature Of Media | -10 to 180℃ (14℉ to 356℉) |
3 Way Ball Valve Flow Diagram: