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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

    Grainger Item # 1JLZ6 | Mfr. Model # 509 3

    Catalog Page # 4057 (PDF)

    Swing Check Valve, Material of Construction Bronze, Size 3 In., Connection Type FNPT, Length 6-7/8 In., Cap...More

    Total Relief Kit

    WATTS

    Multiple product options available

    Double Check Valve Assembly

    APOLLO

    Multiple product options available

    Spring Check Valve, 2In, Clamp, SS, 145psi

    VNE

    Grainger Item # 11A417 | Mfr. Model # 45C-62.0-V

    Catalog Page # 3888 (PDF)

    Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 2 In., Connection Clamp,...More

    Check Valve

    HAYWARD

    Multiple product options available

    Y Pattern Swing Check Valve

    MILWAUKEE VALVE

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    WATTS

    Multiple product options available

    Repair Kit, Watts Series 909,2-1/2 to 3In

    WATTS

    Grainger Item # 6CUJ7 | Mfr. Model # 909 2 1/2 - 3 1st Check Kit

    Catalog Page # 4065 (PDF)

    First 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

    Grainger Item # 6CUN3 | Mfr. Model # 909 2 1/2 - 3 2nd Check Kit

    Catalog Page # 4065 (PDF)

    Second Check Valve Repair Kit, For Use With Watts Series 909, 2-1/2 to 3 In., Includes Disc and Spring...More

    Horizontal Swing Check Valve

    MILWAUKEE VALVE

    Multiple product options available

    Double Disc Check Valve

    MUELLER STEAM SPECIALTY

    Multiple product options available

    Check Valve

    PARKER

    Multiple product options available

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

    WATTS

    Grainger Item # 6AUP4 | Mfr. Model # 009 1 1/4 - 2 Relief Valve

    Catalog Page # NA

    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

    Grainger Item # 1CKV3 | Mfr. Model # 6210701

    Catalog Page # 4058 (PDF)

    Ball Cone Spring Check Valve, Material of Construction Stainless Steel, Size 1-1/2 In., Connection Type FNPT,...More

    Reduced Pressure Zone Backflow Preventer

    FEBCO

    Grainger Item # 3AZF7 | Mfr. Model # 3/4 825 YA

    Catalog Page # 4066 (PDF)

    Reduced Pressure Zone Backflow Preventer, Series Watts 825, Size 3/4 In., Connection FNPT, Body Material...More

    Silent Check Valve, Cast Iron, 6 In.

    SSI

    Grainger Item # 1RXF9 | Mfr. Model # 0600-125WCIBM-T

    Catalog Page # 4060 (PDF)

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

    Wafer Check Valve

    HAYWARD

    Multiple product options available

    Swing Check Valve, Carbon Steel, 2 In.

    NEWCO

    Grainger Item # 33Z833 | Mfr. Model # 02-33F-CB2

    Catalog Page # 4057 (PDF)

    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

    Grainger Item # 15W044 | Mfr. Model # 905056

    Catalog Page # 4066 (PDF)

    Relief Valve Repair Kit, For Use With Febco Backflow, 1-1/2 to 2 In., Includes Internal Spring/Disc Holder...More

    Y Check Valve

    HAYWARD

    Multiple product options available

    Vacuum Breaker

    PLAST-O-MATIC

    Multiple product options available

    Instrumentation Check Valve, 316SS, 3/4 In

    PARKER

    Grainger Item # 1RBD5 | Mfr. Model # 12A-C12L-10-SS

    Catalog Page # 4000 (PDF)

    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

    Grainger Item # 6AUT0 | Mfr. Model # 009 2 1/2 - 3 Rubber Kit

    Catalog Page # 4064 (PDF)

    Backflow Preventer Repair Kit, For Use With Watts Series 009, 2-1/2 to 3 In., Includes Diaphragm, (2) Molded...More

    Anti-Siphon Backflow Preventer

    WATTS

    Multiple product options available

    Oil Patch Swing Check Valve

    SHARPE VALVES

    Multiple product options available

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

    PARKER

    Grainger Item # 1WDB5 | Mfr. Model # PDCV-1.5-C-316L

    Catalog Page # NA

    Disk Check Valve, Material of Construction 316L Stainless Steel, Size 1-1/2 In., Connection Type Clamp,...More

    Swing Check Valve, 316 SS, 2-1/2 In, Solder

    GRAINGER APPROVED VENDOR

    Grainger Item # 4VMV7 | Mfr. Model # 4VMV7

    Catalog Page # 4057 (PDF)

    Swing Check Valve, Material of Construction 316 Stainless Steel, Size 2-1/2 In., Connection Type Socket Weld,...More

    Silent Check Valve, Cast Iron, 5 In.

    SSI

    Grainger Item # 1RXG6 | Mfr. Model # 0500-125WCITM-T

    Catalog Page # NA

    Silent Check Valve, Material of Construction Cast Iron, Size 5 In., Connection Type 125 Class Wafer Flange,...More

     |  Results per page: 16 | 32 | 48
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