Name: COVNA HK59-D-F Double Flanged Pneumatic Actuator Butterfly Valve
Brand: GETM
Availability: InStock
Rating: 4.8 (73 reviews)

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COVNA HK59-D-F Double Flanged Pneumatic Actuator Butterfly Valve

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

Product Details
Installation Precautions

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

Technical Parameters of Valve Body

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

COVNA HK59-D-F Double Flanged Pneumatic Actuator Butterfly Valve

Technical Parameters of Valve Actuator

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