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Check Valves and Backflow Preventers

23 Results Found that Include 69 Products 

 |  Results per page: 16 | 32 | 48

    Double Check Valve Assembly, Watts 007

    WATTS

    Grainger Item # 15W060 | Mfr. Model # 2 LF007M1-QT-S

    Catalog Page # 4067 (PDF)

    Double Check Valve Assembly, Series Watts 007, Size 2 In., Connection FNPT, Body Material Bronze, Temp. Range...More

    Reduced Pressure Zone Backflow Preventer

    WILKINS

    Multiple product options available

    Swing Check Valve

    MILWAUKEE VALVE

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    APOLLO

    Multiple product options available

    Check Valve

    HAYWARD

    Multiple product options available

    Y Check Valve

    HAYWARD

    Multiple product options available

    Swing Check Valve

    GRAINGER APPROVED VENDOR

    Multiple product options available

    Double Disc Check Valve, Stainless Steel

    SSI

    Grainger Item # 1RXK8 | Mfr. Model # 0300-600WTTTM-T

    Catalog Page # 4060 (PDF)

    Double Disc Check Valve, Material of Construction Stainless Steel, Size 3 In., Connection Type 600 Class...More

    Ball Cone Spring Check Valve, 2 In., FNPT

    APOLLO

    Grainger Item # 1CKV4 | Mfr. Model # 6210801

    Catalog Page # 4058 (PDF)

    Ball Cone Spring Check Valve, Material of Construction Stainless Steel, Size 2 In., Connection Type FNPT,...More

    Thermostatic Air-Vent and Vacuum Breaker

    ARMSTRONG INTERNATIONAL

    Grainger Item # 36Y313 | Mfr. Model # TAVB-3

    Catalog Page # 4062 (PDF)

    Thermostatic Air-Vent and Vacuum Breaker, Size 3/4 In., Connection Type FNPT, Material of Construction...More

    Wafer Check Valve

    HAYWARD

    Multiple product options available

    Spring Loaded Y Check Valve

    HAYWARD

    Multiple product options available

    Silent Check Valve, Cast Iron, 6 In.

    SSI

    Grainger Item # 1RXG7 | Mfr. Model # 0600-125WCITM-T

    Catalog Page # 4060 (PDF)

    Silent Check Valve, Material of Construction Cast Iron, Size 6 In., Connection Type 125 Class Wafer Flange,...More

    Swing Flex Check Valve

    VAL-MATIC

    Multiple product options available

    Silent Check Valve, 2-1/2 In., Flanged

    VAL-MATIC

    Grainger Item # 5LYH6 | Mfr. Model # 1825.1

    Catalog Page # 4069 (PDF)

    Silent Check Valve, Material of Construction Cast Iron ASTM A 126, Size 2-1/2 In., Connection Type Flanged,...More

    Check Valve, PTFE, 1 In., PARFLARE

    PARKER

    Grainger Item # 5WRK1 | Mfr. Model # CV-1-661616

    Catalog Page # NA

    Check Valve, Material of Construction PTFE, Size 1 In., Connection Type PARFLARE, Length 5-3/4 In., Width...More

    Second Check Valve Repair Kit

    WATTS

    Grainger Item # 30UK50 | Mfr. Model # LFRK 909-CK2 2 1/2-3

    Catalog Page # NA

    Second Check Valve Repair Kit, For Use With Watts Series LF909, 2-1/2 In. to 3 In., Includes Disc and Spring...More

    Backflow Preventer Repair Kit

    WATTS

    Grainger Item # 30UK40 | Mfr. Model # LFRK 909-RT 4

    Catalog Page # NA

    Backflow Preventer Repair Kit, For Use With Watts Series LF909, 4 In., Includes Check Disc, Cover O-Ring,...More

    First Check Valve Repair Kit

    WATTS

    Grainger Item # 30UK47 | Mfr. Model # LFRK 909-CK1 2 1/2-3

    Catalog Page # NA

    First Check Valve Repair Kit, For Use With Watts Series LF909, 2-1/2 In. to 3 In., Includes Disc and Spring...More

    Spring Check Valve, 2.5In, Clamp, SS, 145psi

    VNE

    Grainger Item # 11A418 | Mfr. Model # 45C-62.5-V

    Catalog Page # 3888 (PDF)

    Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 2-1/2 In., Connection Clamp,...More

    Y Pattern Swing Check Valve

    MILWAUKEE VALVE

    Multiple product options available

    Rubber Kit, Watts Series 909, 8 In

    WATTS

    Grainger Item # 6AUT5 | Mfr. Model # 909 8 Rubber Kit

    Catalog Page # NA

    Backflow Preventer Repair Kit, For Use With Watts Series 909, 8 In., Includes Sleeve O-ring, Piston O-ring,...More

    Double Disc Check Valve, Cast Iron, 10 In.

    SSI

    Grainger Item # 1RXK5 | Mfr. Model # 1000-125WTIBB-T

    Catalog Page # NA

    Double Disc Check Valve, Material of Construction Cast Iron, Size 10 In., Connection Type 125 Class Wafer...More

     |  Results per page: 16 | 32 | 48
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