Hi dear, welcome to COVNA group. This is Sherry, sales manager of COVNA. Allow me to have a brief introduction for you.

We are an actuated valve expert with 20+ years of experience and CE, ISO, FDA, SGS certifications. We offer actuated ball valves and actuated butterfly valves with pneumatic actuators or electric actuators. We not only provide valves but also provide actuation solutions. We had worked with many clients from various applications. Such as power plants, shipbuilding, wastewater treatment,  oil and gas, paper and pulp and so son

Our mission is to help you to select the right valve, reduce the budget, and gain more benefits.

We trust our rich experience and our products will be your great help.

Need price or custom valve service, welcome to consult us to get a free actuation valve solution! sales@covnavalve.com

Sherry WongSales Manager
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HK59D Pneumatic Wafer Butterfly Valve

  • Size Range: 2″ to 24″ (DN50 to DN600)
  • Temperature Range: 14℉ to 356℉
  • Pressure Rating: 145psi, 232psi, Class 150, 10K
  • Sealing Materials: EPDM, PTFE
  • Disc Materials: Stainless steel 304/316/316L, cast iron
  • Body Materials: Stainless steel 304/316/316L, cast iron, WCB
  • Connection Options: Wafer (ANSI, JIS, DIN, GB)
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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Pneumatic Wafer Cast Iron Butterfly Valve

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HK59DM Lugged Butterfly Valve With Pneumatic Actuator

  • Size Range: 2″ to 24″ (DN50 to DN600)
  • Temperature Range: 14℉ to 356℉
  • Pressure Rating: 145psi, 232psi, Class 150, 10K
  • Sealing Materials: EPDM, PTFE
  • Disc Materials: Stainless steel 304/316/316L, cast iron
  • Body Materials: Stainless steel 304/316/316L, cast iron, WCB
  • Connection Options: Lug (ANSI, JIS, DIN, GB)
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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Pneumatic Lugged Stainless Steel Butterfly Valve

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HK59DP Pneumatic PVC Butterfly Valve

  • Size Range: 2″ to 12″ (DN50 to DN300)
  • Temperature Range: 14℉ to 175℉
  • Pressure Rating: 145psi, 232psi
  • Sealing Materials: EPDM
  • Disc Materials: UPVC, CPVC
  • Body Materials: UPVC, CPVC
  • Connection Options: Flange
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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HK59DF Pneumatic Flanged Butterfly Valve

  • Size Range: 2in to 24in (DN50 to DN600)
  • Temperature Range: -10℃ to 180℃ (14℉ to 356℉)
  • Pressure Rating: 10bar, 16bar, Class 150, 10K
  • Sealing Materials: EPDM, PTFE
  • Disc Materials: Stainless steel 304/316/316L, cast iron
  • Body Materials: Stainless steel 304/316/316L, cast iron
  • Connection Options: Flange (ANSI, JIS, DIN, GB)
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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Air Actuated Flange Stainless Steel Butterfly Valve

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HK59DW Pneumatic Sanitary Butterfly Valve

  • Size Range: 19mm to 102mm
  • Temperature Range: -10℃ to 180℃ (14℉ to 356℉)
  • Pressure Rating: PN10, PN16
  • Sealing Material: PTFE
  • Disc Materials: Stainless steel 304/316/316L
  • Body Materials: Stainless steel 304/316/316L
  • Connection Options: Tri-clamp, thread, weld
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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Food Grade Pneumatic Thread Butterfly Valve

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Food Grade Pneumatic Weld Butterfly Valve

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Food Grade Pneumatic 3-Piece Weld Butterfly Valve

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HK59DG Pneumatic Hard Seat Triple Offset Butterfly Valve

  • Size Range: 2in to 24in (50mm to 600mm)
  • Temperature Range: -10℃ to 400℃ (14℉ to 726℉)
  • Pressure Rating: PN10, PN16, PN25, PN40, Class 150, Class 300, 10K
  • Sealing Material: Metal
  • Disc Materials: Stainless steel 304/316/316L
  • Body Materials: Stainless steel 304/316/316L, Cast Steel
  • Connection Options: Wafer, flange (ANSI, JIS, DIN, GB)
  • Supply air pressure: 2.5 bar to 8 bar
  • Control Options: single acting type(spring return type) and double acting type
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Pneumatic Hard Seat Flange Butterfly Valve

COVNA Pneumatic Valve Actuators Series

Quality pneumatic valve actuator to help your valve open and close fully

and help your project runs well

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AT Series Quarter Turn Double Acting Pneumatic Valve Actuator

Torque range from 8Nm to 4678Nm

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ATE Series Quarter Turn Single Acting Pneumatic Valve Actuator

Torque range from 5.7Nm to 3336Nm

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AW Series Pneumatic Valve Actuator

Torque range from 230Nm to 30860Nm

COVNA also offers all kinds of pneumatic accessories for you to help your automation control process easier

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Positioner

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Limit Switch

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Gearbox

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F.R.L

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Pneumatic Solenoid Valve

How To Get A Quick Quote? 

Model Size Connection Type Medium Medium Temperature Pressure Body Material Control Type

For example: HK59DF, 4″, flange, water, 80℃, 16bar , ss304, double-acting actuator

You could copy the above purchase code and change the parameters you need.

Send us details as you could to help us to quote the quick price and save your waiting time.

COVNA is an actuator and valve manufacture with 20+ years of experience and certified by CE, ISO, SGS, FDA. We had helped more than 2,000 companies with actuation solutions to help our clients select the right valve base on their valve needs, reduce the budget and gain more benefits.

What we can do for you?

  1. Checking with our engineer and select the right valve basic on your valve needs
  2. Offering the free manual sheet and online technical support to help you to install and use the valve
  3. One-stop actuation solutions to fulfill your valve needs
  4. Marketing info sharing to help you know the market
  5. Get a quality valve but cost less. Enjoy our competitive price

Valve Project Showcase

Expect offer the ordinary electric actuated valve, we also could custom the valve basic on your needs. To help your project runs well

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Consult Us To Get The Valve Solution!

Tell us your valve needs and get a free valve solution

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