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Check Valves

Available26 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 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

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Socket x Socket Connection Type

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Inline Ball Cone

Barb x Barb Connection Type

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FNPT x FNPT Connection Type

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MNPT x FNPT Connection Type

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MNPT x MNPT Connection Type

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Push x Push Connection Type

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Inline Disc

FNPT x FNPT Connection Type

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FNPT x Socket Connection Type

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Inline Silent

Slip x Slip Connection Type

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Inline Spring

FIPT x FIPT Connection Type

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FNPT x FNPT Connection Type

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Slip x Slip Connection Type

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Socket/Threaded x Socket/Threaded Connection Type

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Inline Spring Swing

FNPT x FNPT Connection Type

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Slip x Slip Connection Type

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Union x Union Connection Type

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Inline Swing

Clamp x Clamp Connection Type

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Compression x Compression Connection Type

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Compression x Solvent Weld Connection Type

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FNPT x FNPT Connection Type

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Flange x Flange Connection Type

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Slip x Slip Connection Type

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Socket x Socket Connection Type

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Solvent Weld x Solvent Weld Connection Type

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Inline True Union

FNPT x FNPT Connection Type

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FNPT x Socket Connection Type

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Flange x Flange Connection Type

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Socket x Socket Connection Type

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Inline Wafer

Flange x Flange Connection Type

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Swing

Flanged Connection Type

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Union Check Valve

Compression x Compression Connection Type

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Y

FNPT x FNPT Connection Type

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Flange x Flange Connection Type

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Socket x Socket Connection Type

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Spigot x Spigot Connection Type

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Y Spring

FNPT x FNPT Connection Type

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Socket x Socket Connection Type

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Y True Union

FNPT x FNPT Connection Type

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Socket x Socket Connection Type

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CPVC Check Valves

CPVC Check Valves
CPVC (chlorinated polyvinyl chloride) check valves resist most acids, bases, halogens, oxidants, and salts. They are more flexible and heat tolerant than PVC valves.

Inline Spring

Socket/Threaded x Socket/Threaded Connection Type

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Inline True Union

FNPT x FNPT Connection Type

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FNPT x Socket Connection Type

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Flange x Flange Connection Type

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Socket x Socket Connection Type

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Inline Wafer

Flange x Flange Connection Type

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Swing

Flanged Connection Type

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Y

FNPT x FNPT Connection Type

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Flange x Flange Connection Type

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Socket x Socket Connection Type

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Y True Union

FNPT x FNPT Connection Type

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Socket x Socket Connection Type

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Plastic Check Valves

Plastic Check Valves
Plastic check valves are resistant to chemicals and corrosion.

ABS Valve Body Material

Inline Silent

Press x Press Connection Type
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Acetal Valve Body Material

Inline Ball

Push x Push Connection Type
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Inline Spring

Push x Push Connection Type
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Nylon Valve Body Material

Inline Ball Cone

Barb x Barb Connection Type
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PTFE Valve Body Material

Inline

FNPT x FNPT Connection Type
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PARFLARE x PARFLARE Connection Type
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PARGRIP x PARGRIP Connection Type
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PVDF Valve Body Material

Inline Ball

FNPT Connection Type
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Slip Socket Connection Type
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Inline Spring

Push x MNPT Connection Type
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Polypropylene Valve Body Material

Inline Ball

Socket x Socket Fusion Connection Type
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Inline Ball Cone

Barb x Barb Connection Type
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FNPT x FNPT Connection Type
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Inline Disc

FNPT x Socket Connection Type
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Inline Spring

Flanged Connection Type
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MNPT x FNPT Connection Type
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Inline True Union

FNPT x FNPT Connection Type
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Polysulfone Valve Body Material

Inline

CTS x CTS Connection Type
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Thermoplastic Rubber Valve Body Material

Inline

MNPT x MNPT Connection Type
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Inline Spring Swing

Slip x Slip Connection Type
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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.