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Check Valve 426 Series PVC Gray 1/2" OD Barb BUNACheck Valve 426 Series PVC Gray 1/2
Part Number: 5721590
Alternate Part Number: PVC 426-8B8B-B
Check Valve 426 Series PVC Gray 1/2" OD Barb BUNA The 426 Series Check Valve promotes multiple configurations to fit the exact end use application. Gray PVC with 1 psi stainless spring and ball is the standard configuration. PVC is a NSF Standard...
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    $11.55 

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    Check Valve 426 Series PVC Gray 1/4 FPT x 1/4 MPT BUNACheck Valve 426 Series PVC Gray 1/4 FPT x 1/4 MPT BUNA
    Part Number: 5721290
    Alternate Part Number: PVC 426-4F4M-B
    426 Series Check Valve PVC Gray 1/4" FPT x 1/4" MPT BUNA The 426 Series Check Valve prevents reverse flow and cross contamination and its design promotes multiple configurations to fit the exact end use application. Gray PVC with 1 psi stainless...
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      $11.55 

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      Check Valve 426 Series PVC Gray 1/4" FPT BUNACheck Valve 426 Series PVC Gray 1/4
      Part Number: 5721090
      Alternate Part Number: PVC 426-4F4F-B
      426 Series Check Valve PVC Gray 1/4" FPT BUNA Features: The 426 Series Check Valve prevents reverse flow and cross contamination and its design promotes multiple configurations to fit the exact end use application. Gray PVC with 1 psi stainless...
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        $10.96 

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        Check Valve 426 Series PVC Gray 1/4" FPT EPDMCheck Valve 426 Series PVC Gray 1/4
        Part Number: 426-4F4F-E13H
        Material OptionsGray PVC (Standard), White PVC, White Polypropylene, Black Nylon,
        White Nylon, MakroBlend, Black PVDF (Kynar®)
        Seal OptionsBuna-N (Standard), Ethylene Propylene, Fluoroelastomer (Viton®)
        End Options1/8, 1/4 Male and Female NPT
        1/8, 1/4, 5/16, 3/8, 1/2 Hose Barb
        1/8, 1/4 JACO
        1/4, 3/8 SMC Push-To-Connect
        3/8 BIB (Smooth Barb)
        Cracking Pressure1 psi (Standard), 1/3, 1.5, 3, 5, 7, 10, 12 psi or No Spring, Hastelloy Spring - 1/3, 1, 5, 12 psi
        Ball Material316 Stainless Ball with 302 Stainless Spring (Standard), Teflon® Ball with Hastelloy Spring
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          $12.91 

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          Check Valve 426 Series PVC Gray 1/4" FPT VITONCheck Valve 426 Series PVC Gray 1/4
          Part Number: 5720690
          Alternate Part Number: PVC 426-4F4F-F
          426 Series Check Valve PVC Gray 1/4" FPT Viton Features: The 426 Series Check Valve prevents reverse flow and cross contamination and its design promotes multiple configurations to fit the exact end use application. Gray PVC with 1 psi stainless...
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            $12.91 

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            Inline Poppet Check Valve 685 Series PP 1/2" FPT - BUNAInline Poppet Check Valve 685 Series PP 1/2
            Part Number: 6850090
            Alternate Part Number: FP CHK 685-8F8F-B
            The 685 Series Inline Poppet Check Valve 1/2" FPT: The 685 Series Poppet Check Valve Prevents reverse flow and cross contamination and incorporates a thin elastomer disc supported by a poppet that seals on the seat. Pressure in the flow direction...
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              $11.57 

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              Inline Poppet Check Valve 687 Series PP 3/4" FPT - BUNAInline Poppet Check Valve 687 Series PP 3/4
              Part Number: 6870090
              Alternate Part Number: FP CHK 687-12F12F-B
              The 687 Series Inline Poppet Check Valve 3/4" FPT The 687 Series Poppet Check Valve prevents reverse flow and cross contamination and incorporates a thin elastomer disc supported by a poppet that seals on the seat. Pressure in the flow direction...
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                $12.48 

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                $4.82 

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                SMC 6380990 PVC Ball Valve 3/8 FNPT x 3/8 MNPTSMC 6380990 PVC Ball Valve 3/8 FNPT x 3/8 MNPT
                Part Number: 6380990
                Alternate Part Number: 7252790, 638-6F6M-B
                $5.49 

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                $7.05 

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                $7.05 

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                $7.05 

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                $7.83 

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                $6.99 

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                $7.69 

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