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Check Valves and Backflow Preventers

7 Results Found that Include 8 Products 

 |  Results per page: 16 | 32 | 48
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    Swing Check Valve, Carbon Steel, 12 In.

    NEWCO

    Grainger Item # 33Z839 | Mfr. Model # 12-33F-CB2

    Catalog Page # 4057 (PDF)

    Swing Check Valve,Material of Construction Carbon Steel,Size 12 In.,Connection Type 300 Class Flange,Length...More

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    Reduced Pressure Zone Backflow Preventer

    WATTS

    Grainger Item # 26X122 | Mfr. Model # 4 LF909-DNRS

    Catalog Page # NA

    Reduced Pressure Zone Backflow Preventer, Series Watts 909, Size 4 In., Connection Flanged, Body Material...More

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    Double Check Valve Assembly, Watts 957

    WATTS

    Grainger Item # 6AUW4 | Mfr. Model # 957 OSY 6

    Catalog Page # NA

    Double Check Valve Assembly, Series Watts 957, Size 6 In., Connection Flanged, Body Material Stainless Steel...More

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    Digital Backflow Preventer Test Kit

    WATTS

    Grainger Item # 6AUZ3 | Mfr. Model # TK-99D

    Catalog Page # NA

    Digital Backflow Preventer Test Kit, Includes Digital Test Gauge, Test Valves, Hose Adapters, (3) 3 ft....More

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    Swing Flex Back Flow ActuatorCheck Valve

    VAL-MATIC

    Grainger Item # 5LYK8 | Mfr. Model # 510ABF

    Catalog Page # NA

    Swing Flex Back Flow ActuatorCheck Valve,Material of Construction Cast Iron ASTM A 126,Size 10 In.,Connection...More

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    Silent Check Valve, Cast Iron ASTM A 126

    VAL-MATIC

    Grainger Item # 5LYJ2 | Mfr. Model # 1810.1

    Catalog Page # 4069 (PDF)

    Silent Check Valve,Material of Construction Cast Iron ASTM A 126,Size 10 In.,Connection Type Flanged,Length...More

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     |  Results per page: 16 | 32 | 48
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