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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

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

Apollo Valves 1-1/2" FNPT Stainless Steel Ball Cone Spring Check Valve 6210701
Apollo Valves

1-1/2" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G1992961
Mfr # 6210701
product price:  $382.99
/ea
Milwaukee Valve 1" FNPT Bronze Swing Y Check Valve 508 1"
Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Zoro # G1262493
Mfr # 508 1"
product price:  $127.93
/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:  $152.99
/ea
Keckley 2" Wafer Check Valve 2CW1F-CI-B2334
Keckley

2" Wafer Check Valve

Zoro # G3818950
Mfr # 2CW1F-CI-B2334
product price:  $142.99
/ea
Campbell 1-1/2" FNPT Low Lead Brass Spring Check Valve CV-6TLF
Campbell

1-1/2" FNPT Low Lead Brass Spring Check Valve

Zoro # G4744923
Mfr # CV-6TLF
product price:  $66.49
/ea
Val-Matic 3" Flanged Cast Iron Silent Check Valve 1803A-DSY
Val-Matic

3" Flanged Cast Iron Silent Check Valve

Zoro # G1605956
Mfr # 1803A-DSY
product price:  $817.99
/ea
Valterra Silent Clear Check Valve 1-1/2" 200-C15
Valterra

Silent Clear Check Valve 1-1/2"

Zoro # G9782674
Mfr # 200-C15
product price:  $24.99
/ea
Zoro Select 3/4" NPT Brass Swing Check Valve 10F323
Zoro Select

3/4" NPT Brass Swing Check Valve

Zoro # G4284585
Mfr # 10F323
product price:  $17.55
/ea
Nds 1-1/4" FNPT PVC Swing Check Valve 1520-12F
Nds

1-1/4" FNPT PVC Swing Check Valve

Zoro # G0377404
Mfr # 1520-12F
product price:  $24.49
/ea
No Product Image Available
Val-Matic

10" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2128253
Mfr # 510A-DB6F
product price:  $4,787.99
/ea
Discover 1 in. Stainless Steel Spring Check Valve 102660
Discover

1 in. Stainless Steel Spring Check Valve

Zoro # G715879844
Mfr # 102660
product price:  $19.69
/ea
American Valve P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80 AM16427
American Valve

P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80

Zoro # G614916947
Mfr # AM16427
product price:  $124.99
/ea
Proline Series 3/4" PVC Check Valve 101-604
Proline Series

3/4" PVC Check Valve

Zoro # G7817531
Mfr # 101-604
product price:  $4.15
/ea
Sold in mult. of 3 for $12.45
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:  $23.75
/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:  $122.99
/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 1/2" Barb Gray PVC Ball Cone Spring Check Valve PVC CHK 426-8B8B-F
Zoro Select

1/2" Barb Gray PVC Ball Cone Spring Check Valve

Zoro # G1625513
Mfr # PVC CHK 426-8B8B-F
product price:  $19.99
/ea
Hayward Flow Control Check Valve, Wafer, 2", PVC/EPDM, with SS Spring WCV1200ES
Hayward Flow Control

Check Valve, Wafer, 2", PVC/EPDM, with SS Spring

Zoro # G4997964
Mfr # WCV1200ES
product price:  $369.99
/ea
Discover 3/4 in. Stainless Steel Spring Check Valve 102659
Discover

3/4 in. Stainless Steel Spring Check Valve

Zoro # G215879719
Mfr # 102659
product price:  $14.39
/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:  $167.99
/ea
Parker 1/4" A-LOK(R) Stainless Steel Instrumentation Check Valve 4A-C4L-10-SS
Parker

1/4" A-LOK(R) Stainless Steel Instrumentation Check Valve

Zoro # G1087484
Mfr # 4A-C4L-10-SS
product price:  $125.99
/ea
Jomar Valve 1/2" NPT Lead Free Brass Spring Check Valve T-521G
Jomar Valve

1/2" NPT Lead Free Brass Spring Check Valve

Zoro # G7050928
Mfr # T-521G
product price:  $19.69
/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
Apollo Valves 3/4" FNPT Lead Free Bronze Ball Cone Check Valve 61LF50401
Apollo Valves

3/4" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5298806
Mfr # 61LF50401
product price:  $66.25
/ea
Plast-O-Matic 1/2" FNPT Polypropylene Disc Check Valve CKM050V-PP
Plast-O-Matic

1/2" FNPT Polypropylene Disc Check Valve

Zoro # G3953302
Mfr # CKM050V-PP
product price:  $161.99
/ea
Campbell Brady 3/4'' Acetal Polymer Spring-Loaded Check Valve SLC-75
Campbell

Brady 3/4'' Acetal Polymer Spring-Loaded Check Valve

Zoro # G121872156
Mfr # SLC-75
product price:  $10.99
/ea
Keckley 2-1/2" Cast Iron Wafer Check Valve DD1F-CI-34136-250
Keckley

2-1/2" Cast Iron Wafer Check Valve

Zoro # G1613230
Mfr # DD1F-CI-34136-250
product price:  $140.99
/ea
Gruvlok Check Valve, 7.25 in Overall L 2200750046
Gruvlok

Check Valve, 7.25 in Overall L

Zoro # G500716057
Mfr # 2200750046
product price:  $651.99
/ea
Zoro Select 3/8" FNPT Ball Cone Spring Check Valve FP CHK 693-6F6F-B
Zoro Select

3/8" FNPT Ball Cone Spring Check Valve

Zoro # G2882056
Mfr # FP CHK 693-6F6F-B
product price:  $16.59
/ea
Liberty Pumps Ball / Check Valve BCV200
Liberty Pumps

Ball / Check Valve

Zoro # G115189598
Mfr # BCV200
product price:  $74.35
/ea
Bonomi 2" NPT Brass Spring Check Valve 100012LF-2"
Bonomi

2" NPT Brass Spring Check Valve

Zoro # G2011409
Mfr # 100012LF-2"
product price:  $82.89
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Y Check Valve 515Y 1 1/2"
Milwaukee Valve

1-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G4208617
Mfr # 515Y 1 1/2"
product price:  $234.41
/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:  $14.19
/ea
Bonomi 1/4" NPT Stainless Steel Spring Check Valve S800-1/4"
Bonomi

1/4" NPT Stainless Steel Spring Check Valve

Zoro # G3769258
Mfr # S800-1/4"
product price:  $52.99
/ea
Zoro Select 1/4" Barb Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4B4B-F
Zoro Select

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

Zoro # G0385411
Mfr # PVC CHK 426-4B4B-F
product price:  $20.49
/ea
Check Valves (3,500+ items) - Page 9
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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" bronze ball valveplast-o-matic 2" ball valveparker stainless steel filter2" spring checkzoeller quiet check valve
waste water1/2" inline check valve1/2" npt stainless steelflange mount check valve1" dual check valve

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