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  9. Check Valves
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Check Valves (3,500+ items) - Page 7

Bonomi 2" NPT Stainless Steel Spring Check Valve S800-2"
Bonomi

2" NPT Stainless Steel Spring Check Valve

Zoro # G3769188
Mfr # S800-2"
product price: $266.99
/ea
Nds 1/2" Hub PVC Swing Check Valve 1520-05
Nds

1/2" Hub PVC Swing Check Valve

Zoro # G2132916
Mfr # 1520-05
product price: $12.89
/ea
Zoro Select 1/4" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 410-4M4F-F
Zoro Select

1/4" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G1415303
Mfr # CHK BRS 410-4M4F-F
product price: $22.19
/ea
Dayton 1-1/2" Socket PVC True Union Swing Waste Water Check Valve 4RG90
Dayton

1-1/2" Socket PVC True Union Swing Waste Water Check Valve

Zoro # G1983283
Mfr # 4RG90
product price: $71.29
/ea
Bonomi 1/2" NPT Stainless Steel Spring Check Valve S250-1/2"
Bonomi

1/2" NPT Stainless Steel Spring Check Valve

Zoro # G6047732
Mfr # S250-1/2"
product price: $40.39
/ea
Legend Valve 2" PVC FOOT VALVE SCREEN 201-298
Legend Valve

2" PVC FOOT VALVE SCREEN

Zoro # G1796620
Mfr # 201-298
product price: $38.60
/ea
No Product Image Available
Val-Matic

6" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2330781
Mfr # 506C-DB6F
product price: $1,687.99
/ea
Discover 3 in. Threaded Brass Swing Check Valve FxF 102306
Discover

3 in. Threaded Brass Swing Check Valve FxF

Zoro # G715879769
Mfr # 102306
product price: $118.99
/ea
Sharpe Valves 3/4" FNPT Forged Carbon Steel Piston Check Valve 4371001520
Sharpe Valves

3/4" FNPT Forged Carbon Steel Piston Check Valve

Zoro # G1741713
Mfr # 4371001520
product price: $93.19
/ea
Bonomi 3/8" NPT Brass Spring Check Valve 100012LF-3/8"
Bonomi

3/8" NPT Brass Spring Check Valve

Zoro # G2011460
Mfr # 100012LF-3/8"
product price: $16.85
/ea
Milwaukee Valve 3/8" FNPT Bronze Swing Y Check Valve 509Y 3/8"
Milwaukee Valve

3/8" FNPT Bronze Swing Y Check Valve

Zoro # G3919212
Mfr # 509Y 3/8"
product price: $60.19
/ea
Pumpspy Silent Inline Check Valve Clear B 1-1/2 CV-150
Pumpspy

Silent Inline Check Valve Clear B 1-1/2

Zoro # G909944266
Mfr # CV-150
product price: $24.49
/ea
Sloan Sweat Kit, End Connection, 1", Chrome H-634-AA
Sloan

Sweat Kit, End Connection, 1", Chrome

Zoro # G1200234
Mfr # H-634-AA
product price: $16.29
/ea
Legend Valve 4" T-312 CAST IRON WAFER CHECK 116-224
Legend Valve

4" T-312 CAST IRON WAFER CHECK

Zoro # G1842848
Mfr # 116-224
product price: $169.99
/ea
American Valve Schedule 80 PVC Swing Check Foot Valve Socket P430S 4''
American Valve

Schedule 80 PVC Swing Check Foot Valve Socket

Zoro # G815189706
Mfr # P430S 4''
product price: $186.99
/ea
Watts Double Check Valve, 2" 2" 007M1-QT
Watts

Double Check Valve, 2"

Zoro # G7270809
Mfr # 2" 007M1-QT
product price: $913.15
/ea
Plast-O-Matic 1" FNPT PVC Disc Check Valve CKM100V-PV
Plast-O-Matic

1" FNPT PVC Disc Check Valve

Zoro # G4078261
Mfr # CKM100V-PV
product price: $159.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/4", PVC/EPDM, S/T TC10125STE
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/4", PVC/EPDM, S/T

Zoro # G3314927
Mfr # TC10125STE
product price: $116.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T TC20050STE
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T

Zoro # G2432656
Mfr # TC20050STE
product price: $80.65
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", PVC/FPM, S/T TC10075ST
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", PVC/FPM, S/T

Zoro # G2521793
Mfr # TC10075ST
product price: $69.69
/ea
Zoro Select 1/2" NPT Bronze Swing Check Valve 10F290
Zoro Select

1/2" NPT Bronze Swing Check Valve

Zoro # G4284567
Mfr # 10F290
product price: $26.89
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-F
Zoro Select

1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1175106
Mfr # CHK SST 410-4F4M-F
product price: $41.99
/ea
Zoro Select 1/4" Barb White Nylon Ball Cone Spring Check Valve WN CHK 695-4B4B-B
Zoro Select

1/4" Barb White Nylon Ball Cone Spring Check Valve

Zoro # G1850396
Mfr # WN CHK 695-4B4B-B
product price: $6.79
/ea
Discover 1/4 in. Stainless Steel Inline Check Valve 101134
Discover

1/4 in. Stainless Steel Inline Check Valve

Zoro # G815879805
Mfr # 101134
product price: $28.99
/ea
Grundfos Ups26-99Sfc 98961763 3 Speed UPS26-99SF
Grundfos

Ups26-99Sfc 98961763 3 Speed

Zoro # G6902525
Mfr # UPS26-99SF
product price: $1,189.99
/ea
Zoro Select 1/2" NPT Brass Swing Check Valve 10F322
Zoro Select

1/2" NPT Brass Swing Check Valve

Zoro # G4314563
Mfr # 10F322
product price: $13.29
/ea
Bonomi 1-1/2" NPT Brass Spring Check Valve 100003-1-1/2"
Bonomi

1-1/2" NPT Brass Spring Check Valve

Zoro # G2011278
Mfr # 100003-1-1/2"
product price: $50.99
/ea
Moen Check Valve Kit 162202
Moen

Check Valve Kit

Zoro # G201730833
Mfr # 162202
product price: $24.25
/ea
Watts 3/8" FNPT x Male Flare Stainless Steel Dual Check Valve SD3-MF 3/8"
Watts

3/8" FNPT x Male Flare Stainless Steel Dual Check Valve

Zoro # G2228247
Mfr # SD3-MF 3/8"
product price: $495.48
/ea
Stenner PVC Injection Check Valve, 3/8", EDPM Se BC238-1
Stenner

PVC Injection Check Valve, 3/8", EDPM Se

Zoro # G8681148
Mfr # BC238-1
product price: $42.99
/ea
Campbell 1-1/4" FNPT Lead Free Brass Spring Check Valve 4032E
Campbell

1-1/4" FNPT Lead Free Brass Spring Check Valve

Zoro # G0578182
Mfr # 4032E
product price: $81.29
/ea
Asahi 2" Socket PVC Ball Check Valve 1210020
Asahi

2" Socket PVC Ball Check Valve

Zoro # G6162217
Mfr # 1210020
product price: $164.99
/ea
Georg Fischer 1" Threaded Socket PVC/EPDM Spring Check Valve 161562104
Georg Fischer

1" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4699536
Mfr # 161562104
product price: $145.99
/ea
Zoro Select 1-1/2" NPT Bronze Swing Check Valve 10F294
Zoro Select

1-1/2" NPT Bronze Swing Check Valve

Zoro # G4262903
Mfr # 10F294
product price: $78.59
/ea
Legend Valve 2" S-613 SUMP CHECK VLV 203-228
Legend Valve

2" S-613 SUMP CHECK VLV

Zoro # G2836446
Mfr # 203-228
product price: $39.39
/ea
Zoro Select 3/4" NPT Stainless Steel Swing Check Valve 4VMU1
Zoro Select

3/4" NPT Stainless Steel Swing Check Valve

Zoro # G0478861
Mfr # 4VMU1
product price: $67.65
/ea
Check Valves (3,500+ items) - Page 7
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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 brass swing check valve1-1/2" brass valve1-1/2" flange1095 spring steel1 1/2 check valve
1 1 2 check valve1 1/2 check valve pvc1-1/2 in. stainless steel1-1/2 in to 1 in pvc1¼ npt brass spring check valve

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