HK55-F Flanged Pneumatic Actuated Ball Valve

Short Description:

HK55-F Pneumatic Actuated Ball Valve

with flange connection. Quick open and close, fast-acting, less flowing resistance. Features include compact design, easy operation and maintenance. Well for water, acids and natural gas and other general media. Available in ANSI, JIS, DIN, GB standard.
COVNA as a pneumatic actuated ball valve supplier. We provide various actuated ball valves in all sizes, materials and actuator types for your choice to help your automation easier.
Consult us to get the best price!


  • Actuator Type: Spring Return / Double Acting
  • Air Supply Pressure: 2.5 bar to 8 bar
  • Pressure: 10 / 16 / 20 / 64 bar (145 / 232 / 290 / 928 psi)
  • Body Material: Stainless Steel 304/316/316L
  • Temperature Of Media: -10 to 180℃ (14℉ to 356℉)
  • Suitable Media: Water, Liquids, Gas, Oil, Air, Steam, Corrosive Medium, etc

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Benefits Of Pneumatic Flanged Ball Valves:

COVNA Pneumatic Flanged Ball Valves provide you with flexible and reliable fluid solutions. Flanged ball valve has the advantages of easy installation, easy maintenance, full diameter and large flow. Can be customized to ANSI standard, JIS standard, GB standard or DIN standard according to your piping needs.

The advantages of pneumatic actuators are explosion-proof, safety, fast response and low cost. Furthermore, it can be used with pneumatic accessories to realize remote control and help you improve production efficiency.


Features Of HK55-F Flanged Pneumatic Actuated Ball Valve:

● Available in single acting and double acting pneumatic actuator type for your choice

● Easy to install and change the number of spring to ensure the output torque

●1 million lifespans, responsive and safe

● Available in ANSI, JIS, DIN, GB standard


Technical Parameters Of HK55-F Flanged Pneumatic Actuated Ball Valve:

Actuator Type Spring Return / Double Acting Size Range DN15 to DN200
Connection Flanged (ANSI, JIS, DIN, GB) Structure Type Floating Ball Core
Medium Air, water, steam, oil, gas, fuel, etc Working Pressure 1.0 / 1.6 / 2.0 / 4.0 / 6.4MPa(10 / 16 / 20 / 64 bar)
Body Material Stainless Steel 304/316/316L Temperature Of Media -10 to 180℃(14℉ to 356℉)
Applications Wastewater treatment, power plant, paper and pulp, packing industry, etc Seal Material PTFE / PPL


Dimension Of HK55-F Flanged Pneumatic Actuated Ball Valve:


Technical Parameters Of COVNA Pneumatic Valve Actuators:

Structure Rack and pinion pneumatic valve actuator
Mounting ISO5211, NAMUR, DIN3337
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. Torque range from 8Nm to 4678Nm
Single Acting (Spring Return) Air to open, interrupt air to close, air failure to close.Torque range from 5Nm to 2792Nm
Optional Accessory Positioner, Limit Switch, F.R.L, Pneumatic Solenoid Valve, Gearbox


COVNA AW Series Pneumatic Actuator:

We also provide 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.

● Double acting type: Torque range from 515Nm to 157,300Nm

● Spring return type(single-acting type): Torque range from 270Nm to 37,000Nm

aw series pneumatic actuator




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