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Check Valves and Backflow Preventers

40 Results Found that Include 61 Products 

 |  Results per page: 16 | 32 | 48

Dual Check, Atmospheric Vent Backflow Preventer

WATTS

Multiple product options available

Spring Check Valve, Bronze, 2 In., NPT

GRAINGER APPROVED VENDOR

Grainger Item # 6AJY6 | Mfr. Model # 6AJY6

Catalog Page # 4058 (PDF)

Spring Check Valve, Material of Construction Bronze, Size 2 In., Connection Type NPT, Length 5 In., Width...More

Backflow Preventer Repair Kit

WATTS

Grainger Item # 5AJ57 | Mfr. Model # RK 009 RT 1/4 - 1/2

Catalog Page # 4064 (PDF)

Backflow Preventer Repair Kit, For Use With Mfr. No. 009QT, 1/2 SS009M3QT, Includes 2 Each Of Disc Assemblies...More

Y Pattern Swing Check Valve

MILWAUKEE VALVE

Multiple product options available

Waste Water Swing Check Valve, PVC, 2 In.

DAYTON

Grainger Item # 4RG89 | Mfr. Model # 4RG89

Catalog Page # 3673 (PDF)

Swing Check Valve, Material of Construction PVC, Size 2 In., Connection Type Compression, Mounting Position...More

Relief Valve Repair Kit

WATTS

Multiple product options available

Atmospheric Vacuum Breaker, Steam Service

SPENCE

Grainger Item # 6AWD3 | Mfr. Model # VB0500

Catalog Page # 4063 (PDF)

Atmospheric Vacuum Breaker, Steam Service, Size 1/2 In., Connection Type MNPT, Material of Construction...More

Check Valve, PVC and EPDM, 3/4 In.

GEORG FISCHER

Grainger Item # 33Z878 | Mfr. Model # 161562103

Catalog Page # 4059 (PDF)

Check Valve, Material of Construction PVC and EPDM, Size 3/4 In., Connection Type Socket/Threaded, Length...More

Swing Check Valve

GRAINGER APPROVED VENDOR

Multiple product options available

Instrumation Check Valve, 1/4 In.

PARKER

Grainger Item # 2KLD2 | Mfr. Model # 4F-C4L-1-SS-GR

Catalog Page # 4000 (PDF)

Instrumentation Check Valve, Material of Construction 316 Stainless Steel, Size 1/4 In., Connection Type...More

Swing Check Valve

MILWAUKEE VALVE

Multiple product options available

Lab Faucet Dual Check Vacuum Breaker

WATTS

Multiple product options available

Rubber Parts Kit, 3/4 to 1 In

FEBCO

Grainger Item # 15W040 | Mfr. Model # 905111

Catalog Page # 4066 (PDF)

Rubber Parts Kit, For Use With Febco Backflow, 3/4 to 1 In., Includes (1) Each: Diaphragm, RV Seat Disc, RV...More

Spring Check Valve

CAMPBELL

Multiple product options available

Rubber Kit, Watts 008, 3/8 to 1/2 In

WATTS

Grainger Item # 6AUV5 | Mfr. Model # 008 3/8-1/2 Rubber Kit

Catalog Page # 4066 (PDF)

Vacuum Breaker Repair Kit, For Use With Watts Series 008, 3/8 to 1/2 In., Includes Check Assembly, O-ring,...More

Continuous Pressure Backflow Preventer

APOLLO

Multiple product options available

Check Valve

HAYWARD

Multiple product options available

Swing Check Valve, Bronze, 1 In., FNPT

MILWAUKEE VALVE

Grainger Item # 4EVJ6 | Mfr. Model # 515 1"

Catalog Page # 4057 (PDF)

Swing Check Valve, Material of Construction Bronze, Size 1 In., Connection Type FNPT, Length 3-1/4 In.,...More

Backflow Preventer Repair Kit

WILKINS

Multiple product options available

Check Valve, PVC, 1/2 In., FNPT

PLAST-O-MATIC

Grainger Item # 11D186 | Mfr. Model # CKM050V-PV

Catalog Page # 4060 (PDF)

Check Valve, Material of Construction PVC, Size 1/2 In., Connection Type FNPT, Length 3-13/16 In., Width...More

Instrumentation Check Valve, 1/4 In.

PARKER

Grainger Item # 1RBD2 | Mfr. Model # 4A-C4L-10-SS

Catalog Page # 4000 (PDF)

Instrumentation Check Valve, Material of Construction 316 Stainless Steel, Size 1/4 In., Connection Type...More

Swing Low Lead Check Valve

MILWAUKEE VALVE

Multiple product options available

Flo-Control Valve, 1-1/4 In, FNPT, Iron

BELL & GOSSETT

Grainger Item # 6LFA8 | Mfr. Model # SA 1 1/4

Catalog Page # 3764 (PDF)

Flo-Control Valve, Material of Construction Cast Iron, Connection FNPT, Size 1-1/4 In., Length 4 In.,...More

Dual Check Vacuum Breaker, 3/8 In., FIP

WATTS

Grainger Item # 5DMJ5 | Mfr. Model # 3/8 LF N9C - 3/8"

Catalog Page # 4063 (PDF)

Dual Check Vacuum Breaker, Size 3/8 In., Connection Type FIP, Material of Construction Chrome, Max. Pressure...More

Flow Check Valve, 3/4 In, FNPT, Cast Iron

WATTS

Grainger Item # 4A813 | Mfr. Model # 2000 3/4"

Catalog Page # 4058 (PDF)

Flow Check Valve, Material of Construction Cast Iron, Size 3/4 In., Length 4-1/8 In., Mounting Position...More

Y Check Valve, PVC, 3/4 In., Spigot

GF PIPING SYSTEMS

Grainger Item # 4KPY5 | Mfr. Model # 192304032

Catalog Page # 4059 (PDF)

Y Check Valve, Material of Construction PVC, Size 3/4 In., Connection Type Spigot, Length 6-9/32 In., Width...More

Low Lead Spring Check Valve, Bronze, 1 In.

MILWAUKEE VALVE

Grainger Item # 5EMZ5 | Mfr. Model # UP1548T 1

Catalog Page # 4058 (PDF)

Low Lead Spring Check Valve, Material of Construction Bronze, Size 1 In., Connection Type Solder, Length...More

Horizontal Swing Check Valve

MILWAUKEE VALVE

Multiple product options available

Backflow Preventer Repair Kit

APOLLO

Grainger Item # 2ZXY8 | Mfr. Model # 40004A4

Catalog Page # 4066 (PDF)

Backflow Preventer Repair Kit, For Use With Mfr. No. 40204T2, Includes O-Rings, Seat, Diaphragm Relief Valve,...More

Vacuum Breaker, 4-1/2 In., MNPT, Brass

ZURN

Grainger Item # 24X187 | Mfr. Model # G67990

Catalog Page # NA

Vacuum Breaker, Size 4-1/2 In., Connection Type MNPT, Material of Construction Brass, Max. Pressure 35 psi,...More

Second Check Valve Repair Kit

WATTS

Multiple product options available

Ball Cone Check Valve, Low Lead Bronze

APOLLO

Grainger Item # 36N620 | Mfr. Model # 61LF10501PR

Catalog Page # 3903 (PDF)

Ball Cone Check Valve, Material of Construction Low Lead Bronze, Size 1 In., Connection Type Press, Length...More

 |  Results per page: 16 | 32 | 48
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