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Check Valves

Valin supplies a wide selection of dependable, high-quality check valves, in a variety of materials, end connections and seals engineered for a diverse range of applications requiring backflow prevention, elimination and protection.

Check Valves

26 items

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  • 12V-C12L-1/3-SS C Series Check Valve
    12V-C12L-1/3-SS Parker IVD C Series Check Valve
    12V-C12L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. VacuSeal Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 6.01 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 8V-CO8L-1/3-E962-SS CO Series Check Valve
    8V-CO8L-1/3-E962-SS Parker IVD CO Series Check Valve
    8V-CO8L-1/3-E962-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/2 in. VacuSeal Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Special E-0962-90 O-Ring, 316 Stainless Steel Body, 6000 psig CWP, 2.65 Cv Max.
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  • 4V-CO4L-10-KZ-SS CO Series Check Valve
    4V-CO4L-10-KZ-SS Parker IVD CO Series Check Valve
    4V-CO4L-10-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/4 in. VacuSeal Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Highly Fluorinated Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.62 Cv Max, -15 to 200 F Deg Temperature...
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  • 8V-C8L-1/3-SS C Series Check Valve
    8V-C8L-1/3-SS Parker IVD C Series Check Valve
    8V-C8L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. VacuSeal Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 3.53 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 4V-C4L-1/3-EPR-SS C Series Check Valve
    4V-C4L-1/3-EPR-SS Parker IVD C Series Check Valve
    4V-C4L-1/3-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. VacuSeal Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -70 to 275 Deg F Temperature Rating.
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  • 4V-C4L-10-EPR-SS C Series Check Valve
    4V-C4L-10-EPR-SS Parker IVD C Series Check Valve
    4V-C4L-10-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. VacuSeal Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -70 to 275 Deg F Temperature Rating.
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  • 8V-C8L-5-SS C Series Check Valve
    8V-C8L-5-SS Parker IVD C Series Check Valve
    8V-C8L-5-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. VacuSeal Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 3.53 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • Parker CO Series Check Valve
    4V-CO4L-50-V-SS Parker CO Series Check Valve
    4V-CO4L-50-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker CO-Series Check Valve, 1/4" VacuSeal, 50 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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