COVNA Valves For Desalination

Desalination means desalinate the seawater to produce fresh water. Since seawater is highly corrosive, we must choose valves carefully.

COVNA is a manufacturer of valves and actuators. We have provided one-stop valve solutions for more than 2,000 projects, including sewage treatment and seawater treatment.

In this article, we will according to the industry needs and introduce the valves that may be used in seawater desalination to you.

According to the seawater industry projects we have done, the following valves will be needed:

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Ball Valves

  • Size range: 3/8in to 8in
  • Connections: Threaded, flanged, welded, tri-clamp
  • Pressure range: 10 bar to 200 bar
  • Temperature range: -10℃ to 400℃
  • Materials: UPVC, CPVC, Stainless steel 304/316/316L
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Butterfly Valves

  • Size range: 2in to 24in. Large size could be customized
  • Pressure range: 10 bar to 40 bar
  • Temperature range: -10℃ to 400℃
  • Connections: Wafer, flanged, lugged, tri-clamp
  • Valve body materials: UPVC, CPVC, stainless steel 304/316/316L
  • Disc materials: UPVC, CPVC, Nickel aluminum bronze, stainless steel 304/316/316L
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Gate Valves

  • Size range: 1/2in to 24in
  • Pressure range: 10 bar to 40 bar
  • Temperature range: -10℃ to 400℃
  • Connections: Flange
  • Valve body materials: Carbon steel, stainless steel 304/316/316L, duplex stainless steel
  • Option: Knife gate valve
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Globe Valves

  • Size range: 1/2in to 24in
  • Pressure range: 10 bar to 40 bar
  • Temperature range: -10℃ to 400℃
  • Connections: Flange
  • Valve body materials: Carbon steel, stainless steel 304/316/316L, duplex stainless steel
  • Applications: For on-off and regulating
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Check Valves

  • Wafer type, spring type, flap type, double door type for your options
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COVNA Electric Actuator

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COVNA Pneumatic Actuator

Electric Actuator & Pneumatic Actuator

Equipped with electric or pneumatic actuators to realize remote control, reduce the probability of personnel injury and reduce labor costs.

Electric Actuator

COVNA electric actuator has on/off and regulates function. Offering the quality realized service for your actuation solution.

Pneumatic Actuator

COVNA pneumatic actuator available in spring return type to keep your project safe and double acting type to help you control faster.

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