Name: COVNA HK59-D-F Double Flanged Pneumatic Butterfly Valve
Brand: GETM
Availability: InStock
Rating: 4.7 (64 reviews)

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COVNA HK59-D-F Double Flanged Pneumatic Butterfly Valve

COVNA HK59-D-F Double Flanged Pneumatic 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

Product Details
Installation Precautions

COVNA HK59-D-F Double Flanged Pneumatic Butterfly Valve

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

Technical Parameters of Valve Actuator

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.