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7. COVNA HK56W 2 Way Pneumatic Operated Sanitary Ball Valve

COVNA HK56W pneumatic food grade ball valve, 2 way or 3 way port configuration, double acting standard control mode, single acting is available, 304 or 316 stainless steel body construction, 2.5 to 8bar input air pressure, minimum 1/2 inch tri-clamp connection, default PTFE seat, resistant to almost all fluids. Suitable for higher operating pressures and temperatures.

  • Model: HK56W
  • Size Range: 1/2" to 4"
  • Pressure Range: 1.0 to 6.4MPa
  • Material: Stainless Steel

COVNA Pneumatic Food Grade Sanitary Ball Valve

  1. Available In Spring Return(Single Acting) And Double Acting Pneumatic Actuator.
  2. High Torque Up To 4678Nm.
  3. Food Safe & Healthy.
  4. Rotation: Quarter-turn.
  5. Connection Type: Tri Clamp.
  6. Suitable For Water, Air, Oil, Food, Milk, Soft Drink.


– Techinal Parameter of Pneumatic Operated Ball Valve –

ModelHK56-WTActing ModelDouble Acting/Spring Return
Air Supply Pressure2.5-8 BarCertificationISO 9001, CE, TUV, SGS
Applicable StandardGBNo. Of Ways2 Way/3 Way
Port Size1/2"-4"End ConnectionTri Clamp
Operating Pressure1.6MPAMediaWater, Oil, Air, Gas etc.
Body Material: Stainless Steel 304/316Working Temperature-10°C to 180°C
Sealing MaterialPTFE, PPLWarranty1 Year (12 Months)



COVNA Pneumatic Actuated Sanitary Ball Valve With Tri Clamp Connection Design For Food And Medical Industry etc. Food Safe, Healthy. Suitable For Milk, Pure Water, Soft Drink, and Other Medium.

COVNA sanitary ball valve catalog is provided, click download button above to gain sanitary 3 way ball valve installation & sanitary tri clamp ball valve dimensions, and sanitary ball valve 3d model.

2 way sanitary pneumatic actuator ball valve


– Techinal Parameter of Pneumatic 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.

single actiang and double acting pneumatic actuator

Accessories of Pneumatic Valve (1)

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