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1.COVNA HK56-3PS Series Pneumatic Actuator Thread Ball Valve

COVNA HK56-3PS Pneumatic thread ball valve, double acting standard control mode, single acting is available, 304 or 316 stainless steel body construction, 2.5 to 8bar input air pressure, minimum 1/4 inch female thread connection, default PTFE seat, resistant to almost all fluids. Suitable for the higher operating pressures and temperatures. application.

  • Model: HK56-3PS
  • Size Range: 1/4" to 4"
  • Pressure Range: 1.0 to 6.4MPa
  • Material: Stainless Steel 304, 316

COVNA 3PS Stainless Steel  Pneumatic Thread Ball Valve 

  1. Available In Spring Return(Single Acting) And Double Acting Pneumatic Actuator.
  2. High Torque Up To 4678Nm.
  3. 3-Piece Ball Valve Design. Easy To Maintain And Extend Service Life.
  4. NPT Thread and G Thread are Available.
  5. Connection Type: Thread(Male & Female) ,Tri Clamp and Welding.
  6. Wide Application Range.

Accessories of Pneumatic Valve (1)


ModelHK56-3PSActing ModelDouble Acting/Spring Return
Air Supply Pressure2.5 to 8 BarCertificationISO 9001, CE, TUV, SGS
Applicable StandardGBNo. Of Ways2 Way
Port Size1/4"-4"End ConnectionBSP/G Thread
Operating Pressure1000 WOGMediaWater, Oil, Air, Gas etc.
Body Material: Stainless Steel 304/316Working Temperature-10°C to 180°C
Sealing MaterialPTFEWarranty1 Year (12 Months)



COVNA Pneumatic Ball Valve with CF8M stainless steel,1/2″ BSP thread, 15mm bore, PTFE seat, F03/F04 ISO mounting pad. Vacuum to 68 bar pressure range, media temp -20°C to 180°C. Live loaded packing.

Typical applications include water treatment, chemical, marine, petrochemical and general industry. Which with strong sealing performance and million lifetime,easy to disassemble and clean, improve the reuse rate, extend the working life.COVNA HK56-3PS Series Pneumatic 3PC Ball Valve Specification


Pneumatic ActuatorThread Ball Valve

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