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Check Valves and Backflow Preventers

26 Results Found that Include 49 Products 

 |  Results per page: 16 | 32 | 48

    Backflow Preventer Test Kit, 5 Valves

    MIDWEST INSTRUMENT

    Grainger Item # 6AJV6 | Mfr. Model # 845-5

    Catalog Page # 4064 (PDF)

    Backflow Preventer Test Kit, 5 Valve, Includes Analog Test Gauge, Pressure Gauge, (3) 5 ft. Hoses, Fittings,...More

    Swing Flex Check Valve, 6 In., Flanged

    VAL-MATIC

    Grainger Item # 5LYJ8 | Mfr. Model # 506A

    Catalog Page # 4069 (PDF)

    Swing Flex Check Valve, Material of Construction Cast Iron ASTM A 126, Size 6 In., Connection Type Flanged,...More

    Reduced Pressure Zone Backflow Preventer

    WATTS

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    FEBCO

    Multiple product options available

    Swing Check Valve, Carbon Steel, 6 In.

    NEWCO

    Grainger Item # 33Z836 | Mfr. Model # 06-33F-CB2

    Catalog Page # 4057 (PDF)

    Swing Check Valve, Material of Construction Carbon Steel, Size 6 In., Connection Type 300 Class Flange,...More

    Wafer Check Valve

    HAYWARD

    Multiple product options available

    Check Valve

    HAYWARD

    Multiple product options available

    Check Valve, Spring, 4In, Clamp, 145 psi, SS

    VNE

    Grainger Item # 11A420 | Mfr. Model # 45C-64.0-V

    Catalog Page # 3888 (PDF)

    Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 4 In., Connection Clamp,...More

    w/Swing Arm Swing Check Valve

    IPEX USA LLC

    Multiple product options available

    Y Check Valve

    HAYWARD

    Multiple product options available

    Total Relief Kit, Watts Series 909 M1,8In

    WATTS

    Grainger Item # 6AUU9 | Mfr. Model # 909 M1 8 Total Relief Kit

    Catalog Page # NA

    Total Relief Kit, For Use With Watts Series 909 M1, 8 In., Includes Sleeve O-ring, Piston O-ring, Stem...More

    Repair Kit, Watts Series 909, 6 In

    WATTS

    Grainger Item # 6AUP0 | Mfr. Model # 909 6 2nd Check Kit

    Catalog Page # NA

    Second Check Valve Repair Kit, For Use With Watts Series 909, 6 In., Includes Disc and Spring Assembly, Cover...More

    Triple Duty Check Valve, Cast Iron, 6 In.

    SSI

    Grainger Item # 1RXE8 | Mfr. Model # 0600-125TFI-B

    Catalog Page # 4060 (PDF)

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

    True Union Y Check Valve

    HAYWARD

    Multiple product options available

    Repair Kit, Watts Series 909, 6 In

    WATTS

    Grainger Item # 6CUJ9 | Mfr. Model # 909 6 1st Check Kit

    Catalog Page # NA

    First Check Valve Repair Kit, For Use With Watts Series 909, 6 In., Includes Disc and Spring Assembly, Cover...More

    For Wafer Check Valve Spacer

    HAYWARD

    Multiple product options available

    Swing Check Valve, Cast Steel, 8 In.

    MILWAUKEE VALVE

    Grainger Item # 4EVK6 | Mfr. Model # 1570 CB2 8"

    Catalog Page # 4057 (PDF)

    Swing Check Valve, Material of Construction Cast Steel, Size 8 In., Connection Type Flanged, Length 19-1/2...More

    Silent Check Valve, Cast Iron ASTM A 126

    VAL-MATIC

    Grainger Item # 5LYH9 | Mfr. Model # 1805.1

    Catalog Page # 4069 (PDF)

    Silent Check Valve, Material of Construction Cast Iron ASTM A 126, Size 5 In., Connection Type Flanged,...More

    Swing Flex Back Flow ActuatorCheck Valve

    VAL-MATIC

    Grainger Item # 5LYK5 | Mfr. Model # 504ABF

    Catalog Page # NA

    Swing Flex Back Flow ActuatorCheck Valve, Material of Construction Cast Iron ASTM A 126, Size 4, Connection...More

    Silent Check Valve

    SSI

    Multiple product options available

    Check Valve, PTFE, 1 In., FNPT

    PARKER

    Grainger Item # 5WRJ1 | Mfr. Model # CV-1-111616

    Catalog Page # NA

    Check Valve, Material of Construction PTFE, Size 1 In., Connection Type FNPT, Length 4-13/16 In., Width 3-1/4...More

    First Check Valve Repair Kit

    WATTS

    Grainger Item # 30UK48 | Mfr. Model # LFRK 909-CK1 4

    Catalog Page # NA

    First Check Valve Repair Kit, For Use With Watts Series LF909, 4 In., Includes Disc and Spring Assembly,...More

    Second Check Valve Repair Kit

    WATTS

    Grainger Item # 30UK51 | Mfr. Model # LFRK 909-CK2 4

    Catalog Page # NA

    Second Check Valve Repair Kit, For Use With Watts Series LF909, 4 In., Includes Disc and Spring Assembly,...More

    Vacuum Breaker, 3 In., FNPT, Polypropylene

    PLAST-O-MATIC

    Grainger Item # 11D214 | Mfr. Model # VBS300VT-PP

    Catalog Page # 4064 (PDF)

    Vacuum Breaker, Size 3 In., Connection Type FNPT, Material of Construction Polypropylene, Seal Viton, Max....More

    Double Disc Check Valve, Stainless Steel

    SSI

    Grainger Item # 1RXL1 | Mfr. Model # 0500-150WTTTM-T

    Catalog Page # NA

    Double Disc Check Valve, Material of Construction Stainless Steel, Size 5 In., Connection Type 150 Class...More

    Double Disc Check Valve, Stainless Steel

    SSI

    Grainger Item # 1RXL2 | Mfr. Model # 0600-150WTTTM-T

    Catalog Page # 4060 (PDF)

    Double Disc Check Valve, Material of Construction Stainless Steel, Size 6 In., Connection Type 150 Class...More

     |  Results per page: 16 | 32 | 48
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