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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 10

Apollo Valves 1/4" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10101
Apollo Valves

1/4" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5153391
Mfr # 61LF10101
product price:  $47.39
/ea
Dayton 1-1/4" or 1-1/2" Slip Union TPR Check Valve 4UN79
Dayton

1-1/4" or 1-1/2" Slip Union TPR Check Valve

Zoro # G2180796
Mfr # 4UN79
product price:  $34.69
/ea
Zoro Select 3/8" MNPT Brass Piston Spring Check Valve CHK BRS 610-6M6M-B
Zoro Select

3/8" MNPT Brass Piston Spring Check Valve

Zoro # G1031432
Mfr # CHK BRS 610-6M6M-B
product price:  $23.69
/ea
Keckley Wafer Check Valve, 316SS Seat, 2", CS 2CW2R-CS-36336
Keckley

Wafer Check Valve, 316SS Seat, 2", CS

Zoro # G3819328
Mfr # 2CW2R-CS-36336
product price:  $371.99
/ea
Dayton 2" Compression PVC True Union Swing Waste Water Check Valve 4RG91
Dayton

2" Compression PVC True Union Swing Waste Water Check Valve

Zoro # G0315856
Mfr # 4RG91
product price:  $81.59
/ea
Bonomi 1/2" NPT Brass Spring Check Valve 100012LF-1/2"
Bonomi

1/2" NPT Brass Spring Check Valve

Zoro # G2011451
Mfr # 100012LF-1/2"
product price:  $18.49
/ea
Pneumadyne Check Valve, 1.3125 in Overall L C050501
Pneumadyne

Check Valve, 1.3125 in Overall L

Zoro # G4268887
Mfr # C050501
product price:  $11.79
/ea
Zoro Select Swing Check Valve, 3.8125 in Overall L 10F305
Zoro Select

Swing Check Valve, 3.8125 in Overall L

Zoro # G4273753
Mfr # 10F305
product price:  $85.89
/ea
Zoro Select 1/2" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 810-8M8F-B
Zoro Select

1/2" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G0831345
Mfr # CHK BRS 810-8M8F-B
product price:  $33.29
/ea
Zoro Select 3/8" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-6SMC6SMC-B
Zoro Select

3/8" Push Gray PVC Ball Cone Spring Check Valve

Zoro # G1964051
Mfr # PVC CHK 426-6SMC6SMC-B
product price:  $34.49
/ea
Zoro Select Swing Check Valve, 2.2 in Overall L 10F290
Zoro Select

Swing Check Valve, 2.2 in Overall L

Zoro # G4284567
Mfr # 10F290
product price:  $26.89
/ea
Zoro Select 1/4" FNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4F4F-B
Zoro Select

1/4" FNPT Gray PVC Ball Cone Spring Check Valve

Zoro # G1117566
Mfr # PVC CHK 426-4F4F-B
product price:  $19.89
/ea
Bonomi 3/4" NPT Brass Spring Check Valve 100012LF-3/4"
Bonomi

3/4" NPT Brass Spring Check Valve

Zoro # G2011445
Mfr # 100012LF-3/4"
product price:  $22.95
/ea
Everflow Press Swing Check Valve, Cast Brass 2" 400R002-NL
Everflow

Press Swing Check Valve, Cast Brass 2"

Zoro # G901106907
Mfr # 400R002-NL
product price:  $135.99
/ea
Zoro Select 3/8" FNPT Brass Poppet Spring Check Valve CHK BRS 650-6F6F-B
Zoro Select

3/8" FNPT Brass Poppet Spring Check Valve

Zoro # G2511905
Mfr # CHK BRS 650-6F6F-B
product price:  $25.49
/ea
Bonomi 3" NPT Brass Spring Check Valve 100012LF-3"
Bonomi

3" NPT Brass Spring Check Valve

Zoro # G2011381
Mfr # 100012LF-3"
product price:  $257.99
/ea
Zoro Select Swing Check Valve, 2.5313 in Overall L 10F302
Zoro Select

Swing Check Valve, 2.5313 in Overall L

Zoro # G4276666
Mfr # 10F302
product price:  $35.79
/ea
Smith-Cooper 3/8" Swing Check Valve 4347002800
Smith-Cooper

3/8" Swing Check Valve

Zoro # G6775638
Mfr # 4347002800
product price:  $7.65
/ea
Parker 3/8" FNPT Stainless Steel Instrumentation Check Valve 6F-C6L-1-SS
Parker

3/8" FNPT Stainless Steel Instrumentation Check Valve

Zoro # G2635577
Mfr # 6F-C6L-1-SS
product price:  $233.99
/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
Milwaukee Valve Swing Check Valve, 2.3125 in Overall L 509 1/2
Milwaukee Valve

Swing Check Valve, 2.3125 in Overall L

Zoro # G3001056
Mfr # 509 1/2
product price:  $51.18
/ea
Smith-Cooper Check Valve, 3/4", 316, Thrd 200 4373002130
Smith-Cooper

Check Valve, 3/4", 316, Thrd 200

Zoro # G1461728
Mfr # 4373002130
product price:  $55.85
/ea
Brady Magic Plastics 2 in. D Slip PVC Quiet Check Valve 0823-20
Brady

Magic Plastics 2 in. D Slip PVC Quiet Check Valve

Zoro # G7702448
Mfr # 0823-20
product price:  $41.15
/ea
Legend Valve 3/4 NO LEAD PRESS INLINE CHECK 105-454NL
Legend Valve

3/4 NO LEAD PRESS INLINE CHECK

Zoro # G1798319
Mfr # 105-454NL
product price:  $17.69
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/FPM, S/T TC20050ST
Hayward Flow Control

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

Zoro # G2472172
Mfr # TC20050ST
product price:  $81.45
/ea
Basiks Check Valve, CPVC, 1/2", EPDM, Socket TBC360-050EPS-CP
Basiks

Check Valve, CPVC, 1/2", EPDM, Socket

Zoro # G7194947
Mfr # TBC360-050EPS-CP
product price:  $32.69
/ea
Milwaukee Valve 4" Flanged Cast Steel Swing Check Valve 1570 CB2 4"
Milwaukee Valve

4" Flanged Cast Steel Swing Check Valve

Zoro # G2957464
Mfr # 1570 CB2 4"
product price:  $833.99
/ea
Legend Valve 2" T-453 Y-PTN CHECK VALVE 105-308
Legend Valve

2" T-453 Y-PTN CHECK VALVE

Zoro # G1796569
Mfr # 105-308
product price:  $144.89
/ea
Discover 1/2 in. Stainless Steel Inline Check Valve 101135
Discover

1/2 in. Stainless Steel Inline Check Valve

Zoro # G215879771
Mfr # 101135
product price:  $41.99
/ea
Jomar Valve Brnze Y-Pattern Check Vlve, NPT, 11/4" T-511
Jomar Valve

Brnze Y-Pattern Check Vlve, NPT, 11/4"

Zoro # G7142987
Mfr # T-511
product price:  $88.19
/ea
Discover 1/4 in. FxF Stainless Steel Inline Check Valve 101137
Discover

1/4 in. FxF Stainless Steel Inline Check Valve

Zoro # G515879839
Mfr # 101137
product price:  $28.15
/ea
Banjo Check Valve, 3 in Overall L MCV200
Banjo

Check Valve, 3 in Overall L

Zoro # G508446482
Mfr # MCV200
product price:  $24.19
/ea
Smith-Cooper Check Valve, 2", 316, Thrd 200 4373002170
Smith-Cooper

Check Valve, 2", 316, Thrd 200

Zoro # G1461813
Mfr # 4373002170
product price:  $159.99
/ea
Zoeller 3" Compression PVC Full Flow Check Valve 30-0030
Zoeller

3" Compression PVC Full Flow Check Valve

Zoro # G3092311
Mfr # 30-0030
product price:  $332.99
/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:  $1,162.99
/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
Check Valves (3,500+ items) - Page 10
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPipe & Tube Clamps
1/2" npt stainless steel3" cast iron trapzoeller quiet check valveplast-o-matic 2" ball valve2.5 inch check valve
check valve 1/8in tank check valveparker stainless steel filtercheck valve control checkflange mount check valve

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