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Check Valves and Backflow Preventers

24 Results Found that Include 59 Products

Results per page: 16 | 32 | 48
    Spring Check Valve,2In,Clamp,SS,145psi
    • VNE
    • Spring Check Valve, 2In, Clamp, SS, 145psiSpring 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

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

    Double Check Valve Assembly,NPT
    • APOLLO
    • Double Check Valve Assembly, NPTDouble Check Valve Assembly
    • Item # 40D849
    • Mfr. Model # 4ALF106A2F
    • Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1-1/4 In., Connection FNPT, Body Material Lead Free...More

    Spring Check Valve,1.5In,Clamp,SS,145psi
    • VNE
    • Spring Check Valve, 1.5In, Clamp, SS, 145psiSpring Check Valve,1.5In,Clamp,SS,145psi
    • Item # 11A416
    • Mfr. Model # 45C-61.5-V
    • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 1-1/2 In., Connection Clamp,...More

    Valve Repair Kit,Watts 009,1-1/4 to 2In
    • WATTS
    • Valve Repair Kit, Watts 009,1-1/4 to 2InRelief Valve Repair Kit
    • 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

    Disk Check Valve,316L SS,1-1/2 In.
    • PARKER
    • Disk Check Valve, 316L SS, 1-1/2 In.Disk Check Valve
    • 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

    Y Check Valve,PVC,3 In.,Spigot
    • GF PIPING SYSTEMS
    • Y Check Valve, PVC, 3 In., SpigotY Check Valve
    • Item # 4KPY3
    • Mfr. Model # 192304013
    • Y Check Valve, Material of Construction PVC, Size 3 In., Connection Type Spigot, Length 12-1/4 In., Width...More

    Relief Valve Repair Kit,1-1/2 to 2 In
    Swing Check Valve,Carbon Steel,2 In.
    • NEWCO
    • Swing Check Valve, Carbon Steel, 2 In.Swing Check Valve
    • Item # 33Z833
    • Mfr. Model # 02-33F-CB2
    • Swing Check Valve, Material of Construction Carbon Steel, Size 2 In., Connection Type 300 Class Flange,...More

    Air Gap,3 In,NPT,Use w/Watts Series 909
    • WATTS
    • Air Gap, 3 In, NPT, Use w/Watts Series 909Air Gap,3 In,NPT,Use w/Watts Series 909
    • Item # 6AUX0
    • Mfr. Model # 909 AGK 4-6 8-10 M1
    • Air Gap, For Use With Watts Series 909, 4 In. to 6 In., 909 M1, 8 In. to 10 In., Size 3 In., Connection Type...More

    Relief Valve Repair Kit
    • WATTS
    • Relief Valve Repair KitRelief Valve Repair Kit
    • Item # 30UK43
    • Mfr. Model # LFRK 909-RV 4-6
    • Relief Valve Repair Kit, For Use With Watts Series LF909, 4 In. to 6 In., Includes Sleeve O-Ring, Piston...More

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

    Results per page: 16 | 32 | 48