Manual Valve

As a valve manufacturer, COVNA manufactures ball valve, butterfly valve, check valve, gate valve, globe valve, safety valve, pressure reducing valve, Y strainer for your projects for medium control.
● Any special requirements of manual valve, please consult us and we will help you select the right valve and save your cost and time.

COVNA Knife Gate Valve

  • Actuator Type:On/Off Type, Modulating Type & Intelligent Type
  • Size Range:1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8"
  • Pressure Range:145/232/362/928psi
  • Medium Temperature Range:14℉ to 356℉
  • Voltage:DC-12V, 24V; AC-24V, 110V, 220V, 380V
  • Connection Type:Threaded, Flanged, Tri-clamp, Welding, Double Union
  • Suitable Medium:Water, Oil, Air, Gas, Steam, Mlik, Drink and other medium
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HKF Flange Ball Valve

  • Valve Body Material:Stainless Steel
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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HK1071B Brass Ball Valve

  • Valve Body Material:Brass
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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HK1071 Stainless Steel Ball Valve

  • Valve Body Material:Stainless Steel 304 or 316
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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HK3T 3 Piece Female Threaded Ball Valve

  • Valve Body Material:Stainless Steel
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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FG2W Food Grade Ball Valve

  • Valve Body Material:Stainless Steel
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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FG3W 3 Way Food Grade Ball Valve

  • Valve Body Material:Stainless Steel
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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HK1073 3 Way Ball Valve

  • Valve Body Material:Stainless Steel
  • Core Material:Stainless Steel
  • Pressure:10bar, 16bar, 25bar, 40bar, 64bar (145psi, 232psi, 362psi, 580psi, 928psi)
  • Temperature:PTFE: -10℃ to 180℃ (14℉ to 356℉)
  • Suitable Medium:Water, Oil, Gas, Air, etc
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