Name: COVNA HK59D Cast Iron Wafer Pneumatic Butterfly Valve
Brand: GETM
Availability: InStock
Rating: 4.9 (62 reviews)

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COVNA HK59D Cast Iron Wafer Pneumatic Butterfly Valve

COVNA HK59D Cast Iron Wafer Pneumatic Butterfly Valve

COVNA Pneumatic Wafer Type Butterfly Valve, with 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 8 bar input air pressure, minimum 2 inch wafer connection, default NBR seat, EPDM, PTFE,VITON seat is optional.suitable for the Air, Water, Light oil, Fuels, Solvents, Alcohol and Acids etc.

Model: HK59D
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 HK59D Cast Iron Wafer Pneumatic Butterfly Valve

Compact structure, long service life, good sealing performance, easy maintenance, quick detachable and installation
Auto-reset thermostatic protection in the motor
Open/close limit switch with cams adjustable along the whole stroke
Auxiliary limit switches with cams adjustable along the whole stroke
Safety adjustable mechanical limit switches
Locking of supply cables by means of cable presses
Stable performance, Widely used in various industries for both on-off and regulating service
Can be equipped with positioner, limit switch, hand wheel, solenoid valve 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.

HK56-G Stainless Steel High Pressure Pneumatic Actuated Ball Valve

Technical Parameters of Valve Body

Actuator Type	Spring Return / Double Acting	Connection	Wafer
Size Range	DN50-DN600	Structure Type	Midline Structure / A Type
Working Pressure	1.0 / 1.6MPa (10 / 16 bar)	Body Material	Stainless Steel
Suitable Media	Water, Liquids, Gas, Oil, Air, Steam, Corrosive Medium, etc	Temperature Of Media	-10~180℃ (14℉~356℉)
Disc Material	Aluminum Bronze, Ductile Iron Nickel-Lin	Stem Material	Nickel-plated steel Lin, SS304, SS316, SS416