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Check Valves
Available4 products
Check valves allow single-direction flow of liquids or gases. Also called one-way or non-return valves, they prevent backflow of downstream media into pumps, residential plumbing systems, and industrial process applications.
Flow - Valves
PVC Check Valves
PVC (polyvinyl chloride) check valves have corrosion- and chemical-resistant bodies that withstand cold to moderate temperatures.
Inline Ball
Flange x Flange Connection Type
PVC Check Valves Inline Ball Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Inline Ball Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Ball Cone
Barb x Barb Connection Type
PVC Check Valves Inline Ball Cone Barb x Barb Connection Type, sorted by Pipe or Tube Size, ascending
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FNPT x FNPT Connection Type
PVC Check Valves Inline Ball Cone FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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MNPT x FNPT Connection Type
PVC Check Valves Inline Ball Cone MNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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MNPT x MNPT Connection Type
PVC Check Valves Inline Ball Cone MNPT x MNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Push x Push Connection Type
PVC Check Valves Inline Ball Cone Push x Push Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Disc
FNPT x FNPT Connection Type
PVC Check Valves Inline Disc FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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FNPT x Socket Connection Type
PVC Check Valves Inline Disc FNPT x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Silent
Slip x Slip Connection Type
PVC Check Valves Inline Silent Slip x Slip Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Spring
FIPT x FIPT Connection Type
PVC Check Valves Inline Spring FIPT x FIPT Connection Type, sorted by Pipe or Tube Size, ascending
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FNPT x FNPT Connection Type
PVC Check Valves Inline Spring FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Slip x Slip Connection Type
PVC Check Valves Inline Spring Slip x Slip Connection Type, sorted by Pipe or Tube Size, ascending
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Socket/Threaded x Socket/Threaded Connection Type
PVC Check Valves Inline Spring Socket/Threaded x Socket/Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Spring Swing
FNPT x FNPT Connection Type
PVC Check Valves Inline Spring Swing FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Slip x Slip Connection Type
PVC Check Valves Inline Spring Swing Slip x Slip Connection Type, sorted by Pipe or Tube Size, ascending
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Union x Union Connection Type
PVC Check Valves Inline Spring Swing Union x Union Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Swing
Clamp x Clamp Connection Type
PVC Check Valves Inline Swing Clamp x Clamp Connection Type, sorted by Pipe or Tube Size, ascending
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Compression x Compression Connection Type
PVC Check Valves Inline Swing Compression x Compression Connection Type, sorted by Pipe or Tube Size, ascending
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Compression x Solvent Weld Connection Type
PVC Check Valves Inline Swing Compression x Solvent Weld Connection Type, sorted by Pipe or Tube Size, ascending
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FNPT x FNPT Connection Type
PVC Check Valves Inline Swing FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Flange x Flange Connection Type
PVC Check Valves Inline Swing Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Slip x Slip Connection Type
PVC Check Valves Inline Swing Slip x Slip Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Inline Swing Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Solvent Weld x Solvent Weld Connection Type
PVC Check Valves Inline Swing Solvent Weld x Solvent Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Inline True Union
FNPT x FNPT Connection Type
PVC Check Valves Inline True Union FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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FNPT x Socket Connection Type
PVC Check Valves Inline True Union FNPT x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Flange x Flange Connection Type
PVC Check Valves Inline True Union Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Inline True Union Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Wafer
Flange x Flange Connection Type
PVC Check Valves Inline Wafer Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Swing
Flanged Connection Type
PVC Check Valves Swing Flanged Connection Type, sorted by Pipe or Tube Size, ascending
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Union Check Valve
Compression x Compression Connection Type
PVC Check Valves Union Check Valve Compression x Compression Connection Type, sorted by Pipe or Tube Size, ascending
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Y
FNPT x FNPT Connection Type
PVC Check Valves Y FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Flange x Flange Connection Type
PVC Check Valves Y Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Y Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Spigot x Spigot Connection Type
PVC Check Valves Y Spigot x Spigot Connection Type, sorted by Pipe or Tube Size, ascending
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Y Spring
FNPT x FNPT Connection Type
PVC Check Valves Y Spring FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Y Spring Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Y True Union
FNPT x FNPT Connection Type
PVC Check Valves Y True Union FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
PVC Check Valves Y True Union Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Cast Iron Check Valves
Cast iron check valves have heavy-duty bodies that withstand high temperatures.
Inline Double Disc
Flange x Flange Connection Type
Cast Iron Check Valves Inline Double Disc Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Silent
Flange x Flange Connection Type
Cast Iron Check Valves Inline Silent Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Swing
FNPT x FNPT Connection Type
Cast Iron Check Valves Inline Swing FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Flange x Flange Connection Type
Cast Iron Check Valves Inline Swing Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Swing Flex
Flange x Flange Connection Type
Cast Iron Check Valves Inline Swing Flex Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Triple Duty
Flange x Flange Connection Type
Cast Iron Check Valves Inline Triple Duty Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Wafer
Flanged Wafer x Flanged Wafer Connection Type
Cast Iron Check Valves Inline Wafer Flanged Wafer x Flanged Wafer Connection Type, sorted by Pipe or Tube Size, ascending
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Slip Union
Slip x Slip Connection Type
Cast Iron Check Valves Slip Union Slip x Slip Connection Type, sorted by Pipe or Tube Size, ascending
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Ductile Iron Check Valves
Ductile iron check valves have heavy-duty construction that withstands vibration. Their ductility makes them more flexible and resistant to impact and cracking than cast iron.
Inline Spring
MNPT x FNPT Connection Type
Ductile Iron Check Valves Inline Spring MNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Swing
FNPT x FNPT Connection Type
Ductile Iron Check Valves Inline Swing FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded Connection Type
Ductile Iron Check Valves Inline Swing Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Wafer
Flange x Flange Connection Type
Ductile Iron Check Valves Inline Wafer Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Flanged Wafer x Flanged Wafer Connection Type
Ductile Iron Check Valves Inline Wafer Flanged Wafer x Flanged Wafer Connection Type, sorted by Pipe or Tube Size, ascending
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Grooved x Grooved Connection Type
Ductile Iron Check Valves Inline Wafer Grooved x Grooved Connection Type, sorted by Pipe or Tube Size, ascending
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Steel Check Valves
Steel check valves are suited for high pressure and temperature applications where corrosion resistance is not a concern.
Inline Piston
FNPT x FNPT Connection Type
Steel Check Valves Inline Piston FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Socket x Socket Connection Type
Steel Check Valves Inline Piston Socket x Socket Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Swing
FNPT x FNPT Connection Type
Steel Check Valves Inline Swing FNPT x FNPT Connection Type, sorted by Pipe or Tube Size, ascending
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Flange x Flange Connection Type
Steel Check Valves Inline Swing Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Socket Weld X Socket Weld Connection Type
Steel Check Valves Inline Swing Socket Weld X Socket Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Socket Weld x Socket Weld Connection Type
Steel Check Valves Inline Swing Socket Weld x Socket Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded Connection Type
Steel Check Valves Inline Swing Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded X Threaded Connection Type
Steel Check Valves Inline Swing Threaded X Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded x Socket Weld Connection Type
Steel Check Valves Inline Swing Threaded x Socket Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded x Threaded Connection Type
Steel Check Valves Inline Swing Threaded x Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Inline Wafer
Flange x Flange Connection Type
Steel Check Valves Inline Wafer Flange x Flange Connection Type, sorted by Pipe or Tube Size, ascending
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Flanged Wafer x Flanged Wafer Connection Type
Steel Check Valves Inline Wafer Flanged Wafer x Flanged Wafer Connection Type, sorted by Pipe or Tube Size, ascending
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Piston
Socket Weld X Socket Weld Connection Type
Steel Check Valves Piston Socket Weld X Socket Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded X Threaded Connection Type
Steel Check Valves Piston Threaded X Threaded Connection Type, sorted by Pipe or Tube Size, ascending
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Threaded x Socket Weld Connection Type
Steel Check Valves Piston Threaded x Socket Weld Connection Type, sorted by Pipe or Tube Size, ascending
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Swing
Flanged X Flanged Connection Type
Steel Check Valves Swing Flanged X Flanged Connection Type, sorted by Pipe or Tube Size, ascending
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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.
