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Check Valves

20 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.
Max. Water Pressure - Valves

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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Ductile Iron Check Valves

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

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Inline Swing

FNPT x FNPT Connection Type

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Threaded Connection Type

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Inline Wafer

Flange x Flange Connection Type

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Flanged Wafer x Flanged Wafer Connection Type

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Grooved x Grooved Connection Type

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Bronze Check Valves for Non-Potable Water Applications

Bronze Check Valves for Non-Potable Water Applications
Bronze check valves resist metal fatigue, corrosion, saltwater, and chemicals and are suited for applications with non-potable water.

Horizontal Swing

Press x Press Connection Type

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Inline

Slip x FNPT Connection Type

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Inline Ball Cone

FNPT x FNPT Connection Type

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Inline Spring

FNPT x FNPT Connection Type

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Sweat x Sweat Connection Type

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Inline Swing

FNPT x FNPT Connection Type

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Sweat x Sweat Connection Type

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Y Swing

FNPT x FNPT Connection Type

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Press x Press Connection Type

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Sweat x Sweat 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.