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SMC Check Valves

SMC Check Valves and Adapters
  • SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb, PVC Check Valve - Barb x Barb SMC
    SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb, PVC Check Valve - Barb x Barb SMC 1 Pack
    Save up to 27% % Off
    $11.99 - $54.95
    ($11.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $11.99 - $54.95
    Current price $11.99

    SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb,

    SMC
    5721590

    SMC 5721590 PVC  1/2"  Check Valve Inline, Barb x Barb PVC body Buna-N seals 302 SS spring & 316 SS ball Able to operate in any position Not f...

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    $11.99 - $54.95
    ($11.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $11.99 - $54.95
    Current price $11.99
    Save up to 27% % Off
  • SMC 6850490 685 Series Hastelloy Poly Check Valve 1/2" NPT X 1/2" NPT Hastelloy Poly Check Valve 1/2" NPT SMC
    SMC 6850490 685 Series Hastelloy Poly Check Valve 1/2" NPT X 1/2" NPT Hastelloy Poly Check Valve 1/2" NPT SMC 1 Pack
    $17.99 - $84.95
    ($17.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $17.99 - $84.95
    Current price $17.99

    SMC 6850490 685 Series Hastelloy Poly Check Valve 1/2" NPT X 1/2" NPT

    SMC
    6850490

    The SMC 6850490 685 Series Poppet Check Valve  Check Valves; Design: In-line; Fractional Pipe Size: 1/2; End Connections: FNPT x FNPT; Material: Po...

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    $17.99 - $84.95
    ($17.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $17.99 - $84.95
    Current price $17.99
  • SMC 6460090 646 Series Brass Check Valve ; 3/8"FNPT x 3/8"MNPT Brass Check Valve 3/8"FNPTx3/8"MNPT SMC 1 Pack
    SMC 6460090 646 Series Brass Check Valve ; 3/8"FNPT x 3/8"MNPT Brass Check Valve 3/8"FNPTx3/8"MNPT SMC
    25% Off % Off
    Current price $14.99
    ($14.99 each)
    Original price $19.99
    Original price $19.99 - Original price $19.99
    Original price $19.99
    $14.99 - $14.99
    Current price $14.99

    SMC 6460090 646 Series Brass Check Valve ; 3/8"FNPT x 3/8"MNPT

    SMC
    6460090

    The SMC 6460090 646 Series Brass  Check Valve ; 3/8"FNPT x 3/8"MNPT Specifications: Check Valve: 3/8" Pipe FNPT x MNPT Product Information : 6...

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    Current price $14.99
    ($14.99 each)
    Original price $19.99
    Original price $19.99 - Original price $19.99
    Original price $19.99
    $14.99 - $14.99
    Current price $14.99
    25% Off % Off
  • SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna CheckValve 1/4"FNPT x 1/4"FNPT Buna SMC
    SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna CheckValve 1/4"FNPT x 1/4"FNPT Buna SMC 1 Pack
    Save up to 33% % Off
    $10.49 - $99.80
    ($10.49 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.49 - $99.80
    Current price $10.49

    SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna

    SMC
    6940090

    The SMC 6940090  694 Series Poppet Check Valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper...

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    $10.49 - $99.80
    ($10.49 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.49 - $99.80
    Current price $10.49
    Save up to 33% % Off
  • SMC 6850090 687 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna CheckValve 1/2"FNPT x 1/2"FNPT Buna SMC
    SMC 6850090 687 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna CheckValve 1/2"FNPT x 1/2"FNPT Buna SMC 1 Pack
    Save up to 33% % Off
    $10.99 - $99.80
    ($10.99 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.99 - $99.80
    Current price $10.99

    SMC 6850090 687 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna

    SMC
    6850090

    The SMC 6850090  685 Series Poppet Check Valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper...

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    $10.99 - $99.80
    ($10.99 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.99 - $99.80
    Current price $10.99
    Save up to 33% % Off
  • SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC
    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC 1 Pack
    $11.99 - $102.50
    ($11.99 each)
    Original price $10.99 - Original price $10.99
    Original price $10.99
    $11.99 - $102.50
    Current price $11.99

    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna

    SMC
    6870090

    The SMC 6870090 check valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper direction to maint...

    View full details
    $11.99 - $102.50
    ($11.99 each)
    Original price $10.99 - Original price $10.99
    Original price $10.99
    $11.99 - $102.50
    Current price $11.99