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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 11

Zoro Select Check Valve, 2.52 in Overall L 06H021N01034
Zoro Select

Check Valve, 2.52 in Overall L

Zoro # G605657316
Mfr # 06H021N01034
product price:  $44.29
/ea
Valterra 3" Slip PVC Spring Swing Check Valve 200-30
Valterra

3" Slip PVC Spring Swing Check Valve

Zoro # G0040105
Mfr # 200-30
product price:  $58.65
/ea
Asahi Ball Check Valve, 5.9375 in Overall L 1213015
Asahi

Ball Check Valve, 5.9375 in Overall L

Zoro # G6162165
Mfr # 1213015
product price:  $179.99
/ea
Watts Check Valve, 3.3125 in Overall L 3540-10
Watts

Check Valve, 3.3125 in Overall L

Zoro # G2781064
Mfr # 3540-10
product price:  $17.45
/ea
Sold in mult. of 5 for $87.25
Keckley 5" Cast Iron Wafer Check Valve DD1F-CI-34136-500
Keckley

5" Cast Iron Wafer Check Valve

Zoro # G1612409
Mfr # DD1F-CI-34136-500
product price:  $376.99
/ea
Ssi 2-1/2" Wafer Flange Cast Iron Double Disc Check Valve 0250-125WTIBB-T
Ssi

2-1/2" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G1194042
Mfr # 0250-125WTIBB-T
product price:  $79.35
/ea
Basiks Check Valve, PVC, 4", FKM, Socket TBC360-400VS-PV
Basiks

Check Valve, PVC, 4", FKM, Socket

Zoro # G7194798
Mfr # TBC360-400VS-PV
product price:  $486.99
/ea
Bonomi 1-1/4" NPT Brass Spring Check Valve 100012LF-1-1/4"
Bonomi

1-1/4" NPT Brass Spring Check Valve

Zoro # G2011427
Mfr # 100012LF-1-1/4"
product price:  $39.95
/ea
Sharkbite Check Valve, Push x Push, Brass, 3.5 in UR2016
Sharkbite

Check Valve, Push x Push, Brass, 3.5 in

Zoro # G210481856
Mfr # UR2016
product price:  $25.19
/ea
Ssi 3" Flanged Cast Iron Triple Duty Check Valve 0300-125TFI-B
Ssi

3" Flanged Cast Iron Triple Duty Check Valve

Zoro # G1805081
Mfr # 0300-125TFI-B
product price:  $307.99
/ea
Keckley Wafer Check Vlv, Cast Iron, B62 Seat, 2" 2CW1F-CI-B2334
Keckley

Wafer Check Vlv, Cast Iron, B62 Seat, 2"

Zoro # G3818950
Mfr # 2CW1F-CI-B2334
product price:  $197.99
/ea
Milwaukee Valve 3/4" FNPT Bronze Swing Y Check Valve 508 3/4"
Milwaukee Valve

3/4" FNPT Bronze Swing Y Check Valve

Zoro # G2718861
Mfr # 508 3/4"
product price:  $103.37
/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
Hayward Flow Control Check Valve, True Union, Ball, 3/8", PVC/FPM, Threaded TC10037T
Hayward Flow Control

Check Valve, True Union, Ball, 3/8", PVC/FPM, Threaded

Zoro # G1045387
Mfr # TC10037T
product price:  $49.59
/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:  $86.45
/ea
Milwaukee Valve Swing Check Valve, 3.25 in Overall L 510T 1
Milwaukee Valve

Swing Check Valve, 3.25 in Overall L

Zoro # G0662593
Mfr # 510T 1
product price:  $114.63
/ea
Zoro Select Swing Check Valve, 3.1563 in Overall L 10F292
Zoro Select

Swing Check Valve, 3.1563 in Overall L

Zoro # G4261494
Mfr # 10F292
product price:  $49.55
/ea
Apollo Valves 1/2" Press Lead Free Bronze Swing Check Valve 61YLF203T1PR
Apollo Valves

1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4681564
Mfr # 61YLF203T1PR
product price:  $105.99
/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
Zoro Select 1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve FP CHK 694-4F4F-F
Zoro Select

1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve

Zoro # G0651463
Mfr # FP CHK 694-4F4F-F
product price:  $16.69
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-F
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G2827946
Mfr # CHK SST 210-2M2M-F
product price:  $30.79
/ea
Ssi 4" Flanged Cast Iron Triple Duty Check Valve 0400-125TFI-B
Ssi

4" Flanged Cast Iron Triple Duty Check Valve

Zoro # G2219603
Mfr # 0400-125TFI-B
product price:  $627.99
/ea
Goulds Water Technology Check Valve, 2 1/2 in, Flanged, Cast Iron SPF25
Goulds Water Technology

Check Valve, 2 1/2 in, Flanged, Cast Iron

Zoro # G3054816
Mfr # SPF25
product price:  $286.99
/ea
Milwaukee Valve 2 in IPT Low Lead Bronze Swing Check Valve UP509 2
Milwaukee Valve

2 in IPT Low Lead Bronze Swing Check Valve

Zoro # G3118534
Mfr # UP509 2
product price:  $270.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/EPDM, Threaded TC1300TE
Hayward Flow Control

Check Valve, True Union, Ball, 3", PVC/EPDM, Threaded

Zoro # G1499793
Mfr # TC1300TE
product price:  $408.99
/ea
Zoro Select 2" Socket Weld Stainless Steel Swing Check Valve 4VMV6
Zoro Select

2" Socket Weld Stainless Steel Swing Check Valve

Zoro # G1391905
Mfr # 4VMV6
product price:  $196.99
/ea
Campbell 2" FNPT Lead Free Brass Spring Check Valve 4034E
Campbell

2" FNPT Lead Free Brass Spring Check Valve

Zoro # G2297364
Mfr # 4034E
product price:  $176.99
/ea
Discover 1-1/4 in. Stainless Steel Swing Check Valve 102649
Discover

1-1/4 in. Stainless Steel Swing Check Valve

Zoro # G315879817
Mfr # 102649
product price:  $28.35
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 1''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G315189718
Mfr # P460U 1''
product price:  $74.99
/ea
Zoro Select 1/4" MNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4M4M-F
Zoro Select

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

Zoro # G0333487
Mfr # PVC CHK 426-4M4M-F
product price:  $19.19
/ea
Milwaukee Valve Swing Y Check Valve, 2.625 in Overall L 515Y 1/2"
Milwaukee Valve

Swing Y Check Valve, 2.625 in Overall L

Zoro # G4006676
Mfr # 515Y 1/2"
product price:  $79.23
/ea
Zoro Select 1/4" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 410-4M4F-B
Zoro Select

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

Zoro # G0800755
Mfr # CHK BRS 410-4M4F-B
product price:  $21.79
/ea
Asahi Ball Check Valve, 3.4375 in Overall L 1210005
Asahi

Ball Check Valve, 3.4375 in Overall L

Zoro # G6162269
Mfr # 1210005
product price:  $55.35
/ea
Zoeller Check Valve with Union, 11 in Overall L 30-0102
Zoeller

Check Valve with Union, 11 in Overall L

Zoro # G2860331
Mfr # 30-0102
product price:  $33.75
/ea
Water Source CCC-125NL Check Valve, 1-1/4 in, Brass Body CCC125-NL
Water Source

CCC-125NL Check Valve, 1-1/4 in, Brass Body

Zoro # G516044243
Mfr # CCC125-NL
product price:  $28.25
/ea
Jomar Valve 1" NPT Lead Free Brass Spring Check Valve T-521G
Jomar Valve

1" NPT Lead Free Brass Spring Check Valve

Zoro # G7036018
Mfr # T-521G
product price:  $44.19
/ea
Check Valves (3,500+ items) - Page 11
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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
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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