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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
    • Backflow Preventer Test Kit, 5 Valves
    • Item # 6AJV6
    • Mfr. Model # 845-5
    • 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
    • Swing Flex Check Valve, 6 In., Flanged
    • Item # 5LYJ8
    • Mfr. Model # 506A
    • Swing Flex Check Valve, Material of Construction Cast Iron ASTM A 126, Size 6 In., Connection Type Flanged,...More

    Swing Check Valve,Carbon Steel,6 In.
    • NEWCO
    • Swing Check Valve, Carbon Steel, 6 In.
    • Item # 33Z836
    • Mfr. Model # 06-33F-CB2
    • Swing Check Valve, Material of Construction Carbon Steel, Size 6 In., Connection Type 300 Class Flange,...More

    • HAYWARD
    • Wafer Check Valve
    • Multiple product options available

    • HAYWARD
    • Check Valve
    • Multiple product options available

    Check Valve,Spring,4In,Clamp,145 psi,SS
    • VNE
    • Check Valve, Spring, 4In, Clamp, 145 psi, SS
    • Item # 11A420
    • Mfr. Model # 45C-64.0-V
    • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 4 In., Connection Clamp,...More

    • HAYWARD
    • Y Check Valve
    • Multiple product options available

    Repair Kit,Watts Series 909, 6 In
    • WATTS
    • Repair Kit, Watts Series 909, 6 In
    • Item # 6AUP0
    • Mfr. Model # 909 6 2nd Check Kit
    • 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
    • Triple Duty Check Valve, Cast Iron, 6 In.
    • Item # 1RXE8
    • Mfr. Model # 0600-125TFI-B
    • Triple Duty Check Valve, Material of Construction Cast Iron, Size 6 In., Connection Type 125 Class Flange,...More

    Repair Kit,Watts Series 909, 6 In
    • WATTS
    • Repair Kit, Watts Series 909, 6 In
    • Item # 6CUJ9
    • Mfr. Model # 909 6 1st Check Kit
    • First Check Valve Repair Kit, For Use With Watts Series 909, 6 In., Includes Disc and Spring Assembly, Cover...More

    Total Relief Kit,Watts Series 909 M1,8In
    • WATTS
    • Total Relief Kit, Watts Series 909 M1,8In
    • Item # 6AUU9
    • Mfr. Model # 909 M1 8 Total Relief Kit
    • Total Relief Kit, For Use With Watts Series 909 M1, 8 In., Includes Sleeve O-ring, Piston O-ring, Stem...More

    Swing Check Valve,Cast Steel,8 In.
    • MILWAUKEE VALVE
    • Swing Check Valve, Cast Steel, 8 In.
    • Item # 4EVK6
    • Mfr. Model # 1570 CB2 8"
    • 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
    • Silent Check Valve, Cast Iron ASTM A 126
    • Item # 5LYH9
    • Mfr. Model # 1805.1
    • 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
    • Swing Flex Back Flow ActuatorCheck Valve
    • Item # 5LYK5
    • Mfr. Model # 504ABF
    • Swing Flex Back Flow ActuatorCheck Valve, Material of Construction Cast Iron ASTM A 126, Size 4, Connection...More

    • SSI
    • Silent Check Valve
    • Multiple product options available

    Check Valve,PTFE,1 In.,FNPT
    • PARKER
    • Check Valve, PTFE, 1 In., FNPT
    • Item # 5WRJ1
    • Mfr. Model # CV-1-111616
    • 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
    • First Check Valve Repair Kit
    • Item # 30UK48
    • Mfr. Model # LFRK 909-CK1 4
    • 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
    • Second Check Valve Repair Kit
    • Item # 30UK51
    • Mfr. Model # LFRK 909-CK2 4
    • 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
    • Vacuum Breaker, 3 In., FNPT, Polypropylene
    • Item # 11D214
    • Mfr. Model # VBS300VT-PP
    • Vacuum Breaker, Size 3 In., Connection Type FNPT, Material of Construction Polypropylene, Seal Viton, Max....More

    Double Disc Check Valve,Stainless Steel
    • SSI
    • Double Disc Check Valve, Stainless Steel
    • Item # 1RXL2
    • Mfr. Model # 0600-150WTTTM-T
    • Double Disc Check Valve, Material of Construction Stainless Steel, Size 6 In., Connection Type 150 Class...More

    Double Disc Check Valve,Stainless Steel
    • SSI
    • Double Disc Check Valve, Stainless Steel
    • Item # 1RXL1
    • Mfr. Model # 0500-150WTTTM-T
    • Double Disc Check Valve, Material of Construction Stainless Steel, Size 5 In., Connection Type 150 Class...More

    Results per page: 16 | 32 | 48