Pneumatic actuated valve manufacturer & supplier with 20 years experience in China.

COVNA pneumatic actuator ball valve with an innovative optimized design has a beautiful and compact appearance and modern modeling, and adopts new material and new technology to ensure that the valve has the good quality, good product performance, more reliable, more economical, more durable, which is fully compliance with the latest technical specifications of international standard, and which is the first choice for future automation system.

COVNA aims to provide our customers the best quality products with the most competitive pricing, on-time delivery and full warranty service with comprehensive 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.

Pneumatic actuator includes: single acting pneumatic actuator, double acting pnematic  electric actuator, angle seat valve.

Pneumatic actuator ball valve connection type: flanged/female thread/male thread/butt weld/socket weld/tri-clamp/pvc true union pneumaticlectric ball valve.

• Rotation: Quarter-turn
• Material: Cast Iron, Stainless Steel And PVC
• Connection Type: Threaded, Flanged, Tri Clamp, Wafer, Lugged
• Suitable Medium: Water, Oil, Air, Gas, etc
• Material: Cast Iron, Ductile Steel, Aluminum Alloy, PTFE, Stainless Steel, CPVC, UPVC and PVC.
• Tolerance: ±10%.
• Temperature range: Normal Temperature: -10℃ to 80℃ (14℉ to 176℉); High Temperature: -10℃ to 180℃ (14℉ to 356℉).
• Sealing material: PPL, PTFE, EPDM, NBR, VITON.
• Pneumatic ball valve size range 1/4in~8in
• Pressure Range:10/16/25/40/64 bar
• Air Supply Pressure:2.5 bar to 8 bar

1. Thread Pneumatic Actuated Ball Valve >>>> GO TO THIS PAGE

Size Range: 1/2″ to 4″ Pressure Range: 1.0~1.6MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

• High Torque Up To 4678Nm.
• 3-Piece Ball Valve Design. Easy To Maintain And Extend Service Life.
• NPT Thread and G Thread Are Available.
• Wide Application Range.

2. Pneumatic Flanged Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/2″ to 8″ Pressure Range: 1.0 to 6.4MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

3. Segment Pneumatic Actuated Ball Valve>>>>GO TO THIS PAGE

Size Range: 1”~16” Pressure Range: 1.0 to 1.6MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

4. 3PC Pneumatic Actuated Vacuum Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/2”~4” Pressure Range: 1.0 to 6.4MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

Vacuum ball valve refers to a ball valve whose working pressure is lower than the standard atmospheric pressure, forming a certain vacuum.

5.Thin Type Wafer Type Pneumatic Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/2”~6” Pressure Range: 1.0 to 2.5MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

• Pneumatic thin ball valve is a new generation of ultra short flange distance ball valve
• Simple structure, small volume and light weight
• Long service life, eco-friendly, easy installation, steady maintenance, etc
• It has a safe and durable operation, and has a good sealing performance
• It widely used in the fields of petroleum, chemical industry, metallurgy, power station, light industry, etc.

6. Pneumatic Actuated Double Union PVC Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/2”~4” Pressure Range: 1.0MPa Material: PVC, CPVC, UPVC Seal: PTFE, PPL, NBR seat Media: Water, oil, Gas, Liquid, steam, powder, anti-corrosive base

7. Stainless Steel High Pressure Pneumatic Actuated Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/4”~2” Pressure Range: 3000 to 5000PSI Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media: Ultra high pressure liquid, water, oil, gas

8. 2 Way Pneumatic Operated Sanitary Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/4”~2” Pressure Range: 1.0 to 6.4MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media:  Water, Air, Oil, Food, Milk, Soft Drink.

9. Pneumatic Actuator Female Threaded Ball Valve>>>>GO TO THIS PAGE

Size Range: 1/4”~4” Pressure Range: 1.0 to 6.4MPa Material: Stainless Steel Seal: PTFE, PPL, NBR seat Media:  Water, Air, Oil, Food, Milk, Soft Drink.

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