sales@covna-china.com 
+8613729936450
Search
COVNA HK59-D-F Double Flanged Pneumatic Actuator Butterfly Valve
COVNA HK59D-F pneumatic butterfly valve, double acting standard control mode, single acting is available, cast iron or ductile iron body construction, 304 or 316 stainless steel is optional, 2.5 to 8bar input air pressure, minimum 2 inch flanged connection, default NBR seat, suitable for most air, water, light oil, fuels, solvents, alcohol and many acids, EPDM or PTFE seat is optional.
COVNA manufacturer wafer type/lugged type/flanged pneumatic actuator butterfly valve. Welcome to consult.
- Model: HK59D-F
- Size Range: 2" to 20"
- Pressure Range: 1.0 to 6.4MPa
- Material: Cast Iron, Cast Steel, Ductile Iron, Stainless Steel
COVNA Pneumatic Cast Iron Double Flange Butterfly Valve– DESCRIPTION –
COVNA Air actuated butterfly valve with double flange design and spring return failsafe or double acting air actuator. Which used for on-off control of water and other media compatible with the materials of construction.
COVNA flange type butterfly valve catalog is provided, click download button above to gain butterfly valve flange connection installation & butterfly valve flange dimensions, and butterfly valve flange torque chart.
- Features: Long Service Life, Eco-Friendly, Easy Installation, etc
- Actuator Type: Spring Return(Single Acting) and Double Acting
- Install/Remove Without Pipe System Dislocation
- Ability To Throttle Flow. Available In Large Diameters
- Rotation: Quarter-turn
- Applicable Standard: GB, ANSI, JIS,DIN
- Connection Type: Flange End
- Suitable Medium: Water, Oil, Air, Gas, etc
| Disc Material | 3.4, 316, 316L, 1.4529, 2507 | Acting Model | Double Acting/Spring Return |
| Air Supply Pressure | 2.5 to 8 Bar | Certification | ISO 9001, CE, TUV, SGS |
| Applicable Standard | GB, ANSI, JIS,DIN | Accessories | Positioner,Limit Switch,F.R.L |
| Port Size | 2″-20″ | End Connection | Flange |
| Operating Pressure | 1.0-6.4 MPA | Media | Water, Oil, Air, Gas etc. |
| Body Material: | Cast Iron, SS, WCB | Working Temperature | -30°C to 180°C |
| Sealing Material | NBR, EPDM, PTFE etc. | Structure | Midline Structure / A-type |
| 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 |
| Single Acting (Spring Return) | Air to open, interrupt air to close, air failure to close |
| Optional Accessory | Reversing solenoid valve, air filter reducing valve, positioner, handle manual, lock up valve |
