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HK56-3PS 3-Piece Air Actuated Ball Valve

Features of COVNA 3-piece air actuated ball valve including easy to install, easy to repair to prolong the service life. Offering the cost-effective and application-oriented valve solutions. Full port NPT or G threaded for your various pipeline for actuation solution. Available in threaded type, flanged type, welded type and clamp type.

Model	HK56-3PS
Actuator Type	Single Acting(Spring Return) or Double Acting type actuator to meet your actuation needs
Air Supply Pressure	2.5bar to 8bar
Size Range	1/2″ to 4″ ( 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″)
Pressure	10 to 64bar
Temperature	-10℃ to 180℃
Materials	Stainless Steel
Medium	Water, seawater, wastewater, etc

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Technical Parameters

Features of HK56-3PS 3-Piece Air Actuated Ball Valve:

Rack and pinion actuator in single acting and double acting type
Driven by air. Responsive and long lifespan
Size range from 1/2″ to 4″ to meet your pipeline size
NPT Thread and G Thread Are Available.
Suitable for water, oil, air, gas and other mediums

Technical Parameters Of Air Actuated Ball Valve:

Size Range	DN15 to DN100(1/2″ to 4″)
Body Material	Stainless Steel
Connection Type	Thread
Pressure Rating	10bar/16bar/25bar/40bar/64bar
Structure Type	Floating Ball Core
Sealing Material	PTFE
Stem Material	Stainless Steel
Application Medium	Water, Air, Gas, And Other Medium

Technical Parameters Of Rack and Pinion Pneumatic Valve Actuator:

Double Acting	Air To Open, Air To Close. Air Supply Failure To Keep The Current Position Torque range from 8Nm to 4678Nm
Single Acting	Air To Open, Interrupt Air To Close or Air Failure To Close Torque range from 5.7Nm to 3336Nm
Air Supply Pressure	2.5bar to 8bar
Rotation	90°
Operating Temperature	-20℃ to 80℃
Optional Accessory	Reversing Solenoid Valve, Limit Switch Box, Air Filter Reducing Valve, Positioner, Handle Manual, Lock Up Valve

COVNA AW Series Pneumatic Valve Actuator

AW series high torque pneumatic rotary actuator suitable for the large size ball valve which has higher torque needs. Such as trunnion mounted ball valve. To ensure the valve opens or closes smoothly.