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Check Valves and Backflow Preventers

16 Results Found that Include 23 Products 

Results per page: 16 | 32 | 48
    Reduced Pressure Zone Backflow Preventer
    • WATTS
    • Reduced Pressure Zone Backflow Preventer
    • Item # 15W048
    • Mfr. Model # 3/4 LF909-QT
    • Reduced Pressure Zone Backflow Preventer, Series Watts 909, Size 3/4 In., Connection FNPT, Body Material...More

    Silent Check Valve,Cast Iron ASTM A 126
    • VAL-MATIC
    • Silent Check Valve, Cast Iron ASTM A 126
    • Item # 5LYH7
    • Mfr. Model # 1803.1
    • Silent Check Valve, Material of Construction Cast Iron ASTM A 126, Size 3 In., Connection Type Flanged,...More

    Swing Flex Check Valve,4 In.,Flanged
    • VAL-MATIC
    • Swing Flex Check Valve, 4 In., Flanged
    • Item # 5LYJ7
    • Mfr. Model # 504A
    • Swing Flex Check Valve, Material of Construction Cast Iron ASTM A 126, Size 4 In., Connection Type Flanged,...More

    Ball Cone Spring Check Valve,3 In.,FNPT
    • APOLLO
    • Ball Cone Spring Check Valve, 3 In., FNPT
    • Item # 1CKU5
    • Mfr. Model # 6110001
    • Ball Cone Spring Check Valve, Material of Construction Bronze, Size 3 In., Connection Type FNPT, Length 8-1/8...More

    Double Disc Check Valve,Cast Iron,8 In.
    • MUELLER STEAM SPECIALTY
    • Double Disc Check Valve, Cast Iron, 8 In.
    • Item # 1RNP7
    • Mfr. Model # 8 71AHB3H
    • Double Disc Check Valve, Material of Construction Cast Iron, Size 8 In., Connection Type Fits Within ANSI...More

    Spring Check Valve,3In,Clamp,SS,145psi
    • VNE
    • Spring Check Valve, 3In, Clamp, SS, 145psi
    • Item # 11A419
    • Mfr. Model # 45C-63.0-V
    • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 3 In., Connection Clamp,...More

    Repair Kit,Watts Series 909, 4 In
    • WATTS
    • Repair Kit, Watts Series 909, 4 In
    • Item # 6CUN4
    • Mfr. Model # 909 4 2nd Check Kit
    • Second Check Valve Repair Kit, For Use With Watts Series 909, 4 In., Includes Disc and Spring Assembly, Cover...More

    • HAYWARD
    • Check Valve
    • Multiple product options available

      Multiple product options available

    Reduced Pressure Zone Backflow Preventer
    • WILKINS
    • Reduced Pressure Zone Backflow Preventer
    • Item # 45K862
    • Mfr. Model # 2-375XL
    • Reduced Pressure Zone Backflow Preventer, Series Wilkins 375XL, Size 2 In., Connection FNPT, Body Material...More

    • HAYWARD
    • Wafer Check Valve
    • Multiple product options available

      Multiple product options available

    Reduced Pressure Zone Backflow Preventer
    • APOLLO
    • Reduced Pressure Zone Backflow Preventer
    • Item # 2ZXY3
    • Mfr. Model # 40207T2
    • Reduced Pressure Zone Backflow Preventer, Series Apollo 40-200, Size 1-1/2 In., Connection FNPT, Body...More

    Swing Check Valve,Carbon Steel,3 In.
    • NEWCO
    • Swing Check Valve, Carbon Steel, 3 In.
    • Item # 33Z834
    • Mfr. Model # 03-33F-CB2
    • Swing Check Valve, Material of Construction Carbon Steel, Size 3 In., Connection Type 300 Class Flange,...More

    Backflow Preventer Repair Kit
    • WATTS
    • Backflow Preventer Repair Kit
    • Item # 30UK44
    • Mfr. Model # LFRK 909-RT 6
    • Backflow Preventer Repair Kit, For Use With Watts Series LF909, 6 In., Includes Upper and Lower Check Stem...More

    Total Relief Kit,Watts 009, 2-1/2 to 3In
    • WATTS
    • Total Relief Kit, Watts 009, 2-1/2 to 3In
    • Item # 6AUT8
    • Mfr. Model # 009 2 1/2 - 3 Total Relief Kit
    • Total Relief Kit, For Use With Watts Series 009, 2-1/2 to 3 In., Includes Seat, Seat O-ring, Stem and...More

    Results per page: 16 | 32 | 48