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Check Valves and Backflow Preventers

28 Results Found that Include 58 Products 

Results per page: 16 | 32 | 48
    Swing Check Valve,Bronze,3 In.,FNPT
    • MILWAUKEE VALVE
    • Swing Check Valve, Bronze, 3 In., FNPT
    • Item # 1JLZ6
    • Mfr. Model # 509 3
    • Swing Check Valve, Material of Construction Bronze, Size 3 In., Connection Type FNPT, Length 6-7/8 In., Cap...More

    • WATTS
    • Total Relief Kit
    • Multiple product options available

    • HAYWARD
    • Check Valve
    • Multiple product options available

    Spring Check Valve,2In,Clamp,SS,145psi
    • VNE
    • Spring Check Valve, 2In, Clamp, SS, 145psi
    • Item # 11A417
    • Mfr. Model # 45C-62.0-V
    • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 2 In., Connection Clamp,...More

    Repair Kit,Watts Series 909,2-1/2 to 3In
    • WATTS
    • Repair Kit, Watts Series 909,2-1/2 to 3In
    • Item # 6CUN3
    • Mfr. Model # 909 2 1/2 - 3 2nd Check Kit
    • Second Check Valve Repair Kit, For Use With Watts Series 909, 2-1/2 to 3 In., Includes Disc and Spring...More

    Repair Kit,Watts Series 909,2-1/2 to 3In
    • WATTS
    • Repair Kit, Watts Series 909,2-1/2 to 3In
    • Item # 6CUJ7
    • Mfr. Model # 909 2 1/2 - 3 1st Check Kit
    • First Check Valve Repair Kit, For Use With Watts Series 909, 2-1/2 to 3 In., Includes Disc and Spring...More

    • MUELLER STEAM SPECIALTY
    • Double Disc Check Valve
    • Multiple product options available

    • PARKER
    • Check Valve
    • Multiple product options available

    Valve Repair Kit,Watts 009,1-1/4 to 2In
    • WATTS
    • Valve Repair Kit, Watts 009,1-1/4 to 2In
    • Item # 6AUP4
    • Mfr. Model # 009 1 1/4 - 2 Relief Valve
    • Relief Valve Repair Kit, For Use With Watts Series 009, 1-1/4 to 2 In., Includes Seat, Seat O-ring, Stem and...More

    Ball Cone Spring Check Valve,1-1/2 In.
    • APOLLO
    • Ball Cone Spring Check Valve, 1-1/2 In.
    • Item # 1CKV3
    • Mfr. Model # 6210701
    • Ball Cone Spring Check Valve, Material of Construction Stainless Steel, Size 1-1/2 In., Connection Type FNPT,...More

    Silent Check Valve,Cast Iron,6 In.
    • SSI
    • Silent Check Valve, Cast Iron, 6 In.
    • Item # 1RXF9
    • Mfr. Model # 0600-125WCIBM-T
    • Silent Check Valve, Material of Construction Cast Iron, Size 6 In., Connection Type 125 Class Wafer Flange,...More

    Reduced Pressure Zone Backflow Preventer
    • FEBCO
    • Reduced Pressure Zone Backflow Preventer
    • Item # 3AZF7
    • Mfr. Model # 3/4 825 YA
    • Reduced Pressure Zone Backflow Preventer, Series Watts 825, Size 3/4 In., Connection FNPT, Body Material...More

    • HAYWARD
    • Wafer Check Valve
    • Multiple product options available

    Swing Check Valve,Carbon Steel,2 In.
    • NEWCO
    • Swing Check Valve, Carbon Steel, 2 In.
    • Item # 33Z833
    • Mfr. Model # 02-33F-CB2
    • Swing Check Valve, Material of Construction Carbon Steel, Size 2 In., Connection Type 300 Class Flange,...More

    Relief Valve Repair Kit,1-1/2 to 2 In
    • FEBCO
    • Relief Valve Repair Kit, 1-1/2 to 2 In
    • Item # 15W044
    • Mfr. Model # 905056
    • Relief Valve Repair Kit, For Use With Febco Backflow, 1-1/2 to 2 In., Includes Internal Spring/Disc Holder...More

    • HAYWARD
    • Y Check Valve
    • Multiple product options available

    • PLAST-O-MATIC
    • Vacuum Breaker
    • Multiple product options available

    Instrumentation Check Valve,316SS,3/4 In
    • PARKER
    • Instrumentation Check Valve, 316SS, 3/4 In
    • Item # 1RBD5
    • Mfr. Model # 12A-C12L-10-SS
    • Instrumentation Check Valve, Material of Construction 316 Stainless Steel, Size 3/4 In., Connection Type...More

    Rubber Kit,Watts Series 009,2-1/2 to 3In
    • WATTS
    • Rubber Kit, Watts Series 009,2-1/2 to 3In
    • Item # 6AUT0
    • Mfr. Model # 009 2 1/2 - 3 Rubber Kit
    • Backflow Preventer Repair Kit, For Use With Watts Series 009, 2-1/2 to 3 In., Includes Diaphragm, (2) Molded...More

    Silent Check Valve,Cast Iron,5 In.
    • SSI
    • Silent Check Valve, Cast Iron, 5 In.
    • Item # 1RXG6
    • Mfr. Model # 0500-125WCITM-T
    • Silent Check Valve, Material of Construction Cast Iron, Size 5 In., Connection Type 125 Class Wafer Flange,...More

    Swing Check Valve,316 SS,2-1/2 In,Solder
    • GRAINGER APPROVED VENDOR
    • Swing Check Valve, 316 SS, 2-1/2 In, Solder
    • Item # 4VMV7
    • Mfr. Model # 4VMV7
    • Swing Check Valve, Material of Construction 316 Stainless Steel, Size 2-1/2 In., Connection Type Socket Weld,...More

    Disk Check Valve,316L SS,1-1/2 In.
    • PARKER
    • Disk Check Valve, 316L SS, 1-1/2 In.
    • Item # 1WDB5
    • Mfr. Model # PDCV-1.5-C-316L
    • Disk Check Valve, Material of Construction 316L Stainless Steel, Size 1-1/2 In., Connection Type Clamp,...More

    Results per page: 16 | 32 | 48