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COVNA HK59-D-M Series Pneumatic Soft Sealing Lug Type Butterfly Valve

COVNA HK59D-M pneumatic lug type butterfly valve, double acting standard control mode, single acting is available, cast iron body construction, 2.5 to 8 bar input air pressure, minimum 2 inch lug connection, default NBR seat, suitable for most air, water, light oil, fuels, solvents, alcohol and many acids, EPDM or PTFE seat is optional.

  • Model: HK59D-M
  • Size Range: 2" to 12"
  • Pressure Range: 1.0 to 6.4MPa
  • Material: Cast Iron, Cast Steel, Ductile Iron, Stainless Steel

COVNA HK59D-M Series Pneumatic Soft Sealing Lug Type Butterfly Valve

● Air Pressure Supply: 2.0 bar to 8.0 bar
● Actuator Type: Spring Return(Single Acting) and Double Acting
● Structure: Midline Structure / A-Type
● Rotation: Quarter-turn
● Material: Cast Iron, Cast Steel, Ductile Iron, Stainless Steel
● Connection Type: Wafer, Lug, Tri Clamp and Flange
● Features: Large Size Range, 1 Million Lifetime, Fast Acting, etc
● Suitable Medium: Water, Oil, Air, Gas, etc


ModelHK59-D-MActing ModelDouble Acting/Spring Return
Air Supply Pressure2.5-8 BarCertificationISO 9001, CE, TUV, SGS
Applicable StandardGBAccessoriesPositioner,Limit Switch Box,F.R.L
Port Size2" to 12"End ConnectionLug Type
Operating Pressure1.0-6.4 MPaMediaWater, Oil, Air, Gas etc.
Body Material: CI, SS, WCBWorking Temperature-10°C to 180°C
Seal MaterialNBR,PTFE,EPDM etc.Warranty1 Year (12 Months)

COVNA HK59D-M Series Pneumatic Actuated Soft Sealing Lug Type Butterfly Valve



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

Lug type pneumatic butterfly valve

Accessories of Pneumatic Valve (1)


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