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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 15

Wilkins Dual Check Valve, Bronze, 3/4", FNPT 34UFX34F-700XL
Wilkins

Dual Check Valve, Bronze, 3/4", FNPT

Zoro # G4461073
Mfr # 34UFX34F-700XL
product price: $111.99
/ea
Magic 1-1/2" Slip PVC Silent Check Valve B-0823-15
Magic

1-1/2" Slip PVC Silent Check Valve

Zoro # G2364400
Mfr # B-0823-15
product price: $31.15
/ea
Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P
Champion

4" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344526
Mfr # 4SD12-LSBS-P
product price: $254.99
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Threaded YC10300T
Hayward Flow Control

Y-Check Valve, 3", PVC/FPM, Threaded

Zoro # G7095663
Mfr # YC10300T
product price: $684.99
/ea
Gf Piping Systems 3/4" Spigot PVC Y Check Valve 192304007
Gf Piping Systems

3/4" Spigot PVC Y Check Valve

Zoro # G0547145
Mfr # 192304007
product price: $85.19
/ea
Asahi 1/2" Socket PVC Ball Check Valve 1213005
Asahi

1/2" Socket PVC Ball Check Valve

Zoro # G6162208
Mfr # 1213005
product price: $62.29
/ea
Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 515Y 1 1/4"
Milwaukee Valve

1-1/4" FNPT Bronze Swing Y Check Valve

Zoro # G4191774
Mfr # 515Y 1 1/4"
product price: $176.10
/ea
Asahi 6" Flanged PVC Swing Check Valve 1201060
Asahi

6" Flanged PVC Swing Check Valve

Zoro # G6162287
Mfr # 1201060
product price: $2,041.32
/ea
Milwaukee Valve 6" Flanged Cast Steel Swing Check Valve 1570 CB2 6"
Milwaukee Valve

6" Flanged Cast Steel Swing Check Valve

Zoro # G2045985
Mfr # 1570 CB2 6"
product price: $1,126.99
/ea
Discover 1/2 in. High-Temperature Inline Check Valve 102736
Discover

1/2 in. High-Temperature Inline Check Valve

Zoro # G315879756
Mfr # 102736
product price: $130.99
/ea
Asahi 4" Flanged Ball Check Valve, Material of Construction: PVC 1212040
Asahi

4" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193901
Mfr # 1212040
product price: $745.99
/ea
Hayward Flow Control Check Valve, 11.81 in Overall L SW1400E
Hayward Flow Control

Check Valve, 11.81 in Overall L

Zoro # G707963605
Mfr # SW1400E
product price: $1,914.99
/ea
Dixon 1/2" FNPT Brass Spring Loaded Check Valve CV050
Dixon

1/2" FNPT Brass Spring Loaded Check Valve

Zoro # G6548276
Mfr # CV050
product price: $16.79
/ea
Eco-Flo Check Valve, 1-1/4", Brass EFCV125
Eco-Flo

Check Valve, 1-1/4", Brass

Zoro # G2121684
Mfr # EFCV125
product price: $33.89
/ea
Dixon Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body SCVJ6
Dixon

Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body

Zoro # G209018940
Mfr # SCVJ6
product price: $120.99
/ea
Strataflo 2-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-250
Strataflo

2-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G704942931
Mfr # F300-250
product price: $1,019.99
/ea
Discover 1 in. Stainless Steel Inline Check Valve 102757
Discover

1 in. Stainless Steel Inline Check Valve

Zoro # G015879810
Mfr # 102757
product price: $98.15
/ea
Discover 3/4 in. Stainless Steel Inline Check Valve 101138
Discover

3/4 in. Stainless Steel Inline Check Valve

Zoro # G315879787
Mfr # 101138
product price: $84.69
/ea
Discover 4 in. Stainless Steel Swing Check Valve 316SS 102581
Discover

4 in. Stainless Steel Swing Check Valve 316SS

Zoro # G715879738
Mfr # 102581
product price: $454.99
/ea
Legend Valve 1-1/2" T-453 Y-PTN CHECK VALVE 105-307
Legend Valve

1-1/2" T-453 Y-PTN CHECK VALVE

Zoro # G1769269
Mfr # 105-307
product price: $92.19
/ea
No Product Image Available
Keckley

2-1/2" Flanged Flanged Triple Duty Valve

Zoro # G3820107
Mfr # TDV-250
product price: $388.99
/ea
Legend Valve 3" T-451 CHECK VALVE 105-110
Legend Valve

3" T-451 CHECK VALVE

Zoro # G1796550
Mfr # 105-110
product price: $169.99
/ea
Zoro Select 1/8" FNPT Brass Piston Spring Check Valve CHK BRS 215-2F2F-F
Zoro Select

1/8" FNPT Brass Piston Spring Check Valve

Zoro # G1860381
Mfr # CHK BRS 215-2F2F-F
product price: $20.49
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Threaded YC10200TU
Hayward Flow Control

Y-Check Valve, True Union, 2", PVC/FPM, Threaded

Zoro # G7099565
Mfr # YC10200TU
product price: $346.99
/ea
Asahi 2" Flanged PVC Swing Check Valve 1205020
Asahi

2" Flanged PVC Swing Check Valve

Zoro # G6199538
Mfr # 1205020
product price: $923.99
/ea
Dixon 3" FNPT Brass Horizontal Swing Check Valve SWCV300
Dixon

3" FNPT Brass Horizontal Swing Check Valve

Zoro # G6549335
Mfr # SWCV300
product price: $191.99
/ea
Dixon 1" FNPT Brass Ball Cone Check Valve 61-105
Dixon

1" FNPT Brass Ball Cone Check Valve

Zoro # G6548650
Mfr # 61-105
product price: $107.99
/ea
Keckley 2" Stainless Steel Wafer Check Valve DD2R-36-364IX-200
Keckley

2" Stainless Steel Wafer Check Valve

Zoro # G1612418
Mfr # DD2R-36-364IX-200
product price: $555.99
/ea
Asahi 1-1/2" Socket PVC Ball Check Valve 1210015
Asahi

1-1/2" Socket PVC Ball Check Valve

Zoro # G6162226
Mfr # 1210015
product price: $117.99
/ea
Zoeller 1-1/2" Socket PVC Union Check Valve 30-0102
Zoeller

1-1/2" Socket PVC Union Check Valve

Zoro # G2860331
Mfr # 30-0102
product price: $33.75
/ea
Sharpe Valves 1" Socket Forged Carbon Steel Piston Check Valve 4371001390
Sharpe Valves

1" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2765016
Mfr # 4371001390
product price: $110.99
/ea
Vne 1" Stainless Steel Spring Check Valve 45C-61.0-V
Vne

1" Stainless Steel Spring Check Valve

Zoro # G3954124
Mfr # 45C-61.0-V
product price: $258.55
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/FPM, Socket YC10200S
Hayward Flow Control

Y-Check Valve, 2", PVC/FPM, Socket

Zoro # G5035231
Mfr # YC10200S
product price: $367.99
/ea
Strataflo 2" FNPT Brass Check Valve with Stainless Steel Poppet 400-200
Strataflo

2" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942828
Mfr # 400-200
product price: $416.99
/ea
Milwaukee Valve 3/4" Threaded Low Lead Brass Swing Check Valve UP0967000034
Milwaukee Valve

3/4" Threaded Low Lead Brass Swing Check Valve

Zoro # G4142652
Mfr # UP0967000034
product price: $83.39
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-F
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G2341735
Mfr # CHK BRS 210-2M2M-F
product price: $19.89
/ea
Check Valves (3,500+ items) - Page 15
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About Check Valves

Check Valves are designed to prevent the backflow of liquids, gases, and other substances from flowing in the wrong direction. They are typically used in piping systems to protect equipment from damage due to reverse flow.

Types of Check Valves

Check Valves come in a variety of sizes and materials, such as 1/2 check valves, 3/4 inch check valves, and 6 inch PVC check valves. Some Check Valves use springs or diaphragms to ensure that they close properly when pressure is applied. Other Check Valves may be made with stainless steel or brass components for more durability.

How Check Valves are Made

Check Valves can be made from a range of materials including plastic, metal alloys, rubber compounds, and polymers. These materials are formed into different shapes depending on their purpose - for example an inline check valve is typically cylindrical while a one-way valve supplier may use flaps or discs.

Industries that Use Check Valves

Check Valves are commonly used by plumbers and engineers in industries such as water treatment plants, food processing facilities, chemical plants, automotive manufacturing plants and oil refineries. Professionals use them to control the flow of liquids in pipes while ensuring that no backflow occurs.

Find the Check Valves You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Ball ValvesSolenoid ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1-1/2 in to 1 in pvc1095 spring steel1 1/2 check valve1 1/2 check valve pvc1 1 2 check valve
1-1/2" flange1¼ npt brass spring check valve1-1/2 brass swing check valve1-1/2 in. stainless steel1-1/2" brass valve

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