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PTFE Sealed Pneumatic Actuator Fluorine Lined Butterfly Valve
COVNA HK59-D-C fluorine lined butterfly valve is different to the conventional butterfly valve and valve plate lined with teflon so that the media and valve body has isolation, antiseptic effect. The valve has more and more close closure function, sealing performance is reliable. Applicable to any concentration of acid, alkalisalt and oxidative extrusion, reducing agent, organic solvents and other media.
- Model: HK59-D-C
- Size Range: 2''~16''
- Pressure Range: 1.0MPa to 1.6MPa
- Material: Cast Iron, Ductile iron, wcb
COVNA HK59-D-C Cast Iron Pneumatic Actuated Butterfly Valve
- Pneumatic and electric devices can be configured according to user requirements to meet the needs of remote control and program control
- This butterfly valves with mple structure, small volume, light weight and low cost
- The pneumatic actuator can be switched on and off quickly when it rotates 90 degrees, easy to operate.
- Can be equipped with positioner, limit switch, hand wheel, solenoid valve etc
- Available In Spring Return(Single Acting) And Double Acting Pneumatic Actuator
- Actuator Type: Spring Return(Single Acting) and Double Acting
| Double acting | Air to open, air to close, air supplier failure to keep the current position |
| Single acting N/C | Air to open, interrupt air to close, air failure to close |
| Single acting N/O | Air to close, interrupt air to open, air failure to open |
| Optional accessory | Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve. |
| Body | Valve components | ||
| Size range | DN50~DN400 | Sealing material | PTFE |
| Body material | Cast Iron, WCB | Core material | Stainless steel |
| End conection | Wafer, Flange | Stem material | Stainless steel |
| Operating pressure | 1.0, 1.6MPa | Applicable media | Water, oil, Gas, Liquid, steam, powder, anti-corrosive base |
| Structure | Midline Structure/ A-type | ||
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