Pneumatic Wafer Butterfly Valve Series

A pneumatic wafer butterfly valve is a type of quarter-turn flow control or isolation device used in piping systems. It consists of a disc-shaped valve body, a stem, and an actuator. When the actuator receives an air signal, the stem turns and moves the disc to open or close the valve, allowing or blocking the flow of materials. Pneumatic wafer butterfly valves are used in a variety of industrial and domestic applications, such as hot and cold domestic water, HVAC, condenser and cooling water, and pneumatic systems. They are available in a wide range of sizes and styles, and can be fitted with a variety of accessories to suit different applications.

● Actuator Type: Spring Return / Double Acting
● Air Supply Pressure: 2.5 bar to 8 bar
● Pressure: 16 bar
● Body Material: Stainless Steel 304/316/316L / Cast Iron / Carbon Steel
● Temperature Of Media: -10 to 180℃ (14℉ to 356℉)
● Suitable Media: Water, wastewater, gas, oil, seawater, etc

Benefits Of Pneumatic Wafer Butterfly Valves:
If your pipeline installation location is narrow, then the pneumatic actuated wafer butterfly valve will be your best choice. The compact design of the wafer butterfly valve saves you installation space and is easy to install. Secondly, the parts of the butterfly valve can be replaced according to your needs, such as replacing the material of the seal or the material of the valve plate. Wafer butterfly valves provide you with a cost-effective fluid control solution.
Pneumatic actuator is an industrial automation device. The advantages of pneumatic actuators are low cost, fast response, and can quickly solve your fluid control problems.

According To The Sealing Type: 

300x200

EPDM Sealing

300x200

PTFE Sealing

 

According To The Material Type: 
300x200

Stainless Steel Material

300x200

Cast Iron Material


Technical Parameters Of HK59-D Pneumatic Butterfly Valves:

Actuator Type Spring Return / Double Acting Size Range DN50 to DN1000
Connection Wafer (ANSI, JIS, DIN, GB) Temperature Of Media -10 to 180℃(14℉ to 356℉)
Mediums Water, Wastewater, Gas, etc Working Pressure 16bar
Body Material Stainless Steel 304/316/316L, Cast Iron or Carbon Steel Disc Material Stainless Steel 
Seal Material PTFE / EPDM Applications Wastewater treatment, Shipbuilding, Flue-gas desulfurization, etc

 

Dimension Of HK59-D Pneumatic Wafer Butterfly 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




Package & Shipping:
As a professional electric ball valve manufacturer, COVNA aims to provide our customers the best quality products with the most competitive pricing, on-time delivery and full warranty service with omprehensive service from start to finish, encompassing consultation through to after sales service, full support in every respect and ensure that you are accompanied at each stage of your project.


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Purchase Guide:

● Confirm the valve size you need. We offer this motorized PVC ball valve in 1/2in to 4in.

● Confirm the valve body material you need. We offer this motorized PVC ball valve in UPVC, CPVC, PPH and PVDF material.

● Confirm the connection standard. We offer this motorized PVC ball valve in ANSI, JIS, DIN, and UK standard.

● Confirm the pressure and working temperature. Pressure and temperature are the important points and those may affect the cost.

● Confirm the voltage you need. The right voltage could help your valve operate better.

● Tell us your medium. Different medium has different features and we will help you to select the valve basic on the medium requirements

● Confirm the actuator type you need. We have on/off type, modulating type, intelligent type, explosion-proof type, IP68 type and auto return type electric valve actuator for your project.

Any requirements please tell us like core material, sealing material, or connection standard. We could help you to custom the valve you need.

More infomation, please send message to us. Quote will be provided within 2 hours! inquiry@covna-china.com

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