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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
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Check Valves (3,500+ items) - Page 25

Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 508 1-1/4"
Milwaukee Valve

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

Zoro # G3323747
Mfr # 508 1-1/4"
product price:  $175.03
/ea
Zoro Select 1/4" MNPT x FNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4M4F-B
Zoro Select

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

Zoro # G1407725
Mfr # PVC CHK 426-4M4F-B
product price:  $18.19
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001260
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G608258879
Mfr # 4371001260
product price:  $197.99
/ea
Ssi 5" Wafer Flange Cast Iron Double Disc Check Valve 0500-125WTIBB-T
Ssi

5" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G2502394
Mfr # 0500-125WTIBB-T
product price:  $169.99
/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 3/8" FNPT Bronze Swing Check Valve 509 3/8
Milwaukee Valve

3/8" FNPT Bronze Swing Check Valve

Zoro # G1614471
Mfr # 509 3/8
product price:  $51.18
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/FPM, Socket YC10075S
Hayward Flow Control

Y-Check Valve, 3/4", PVC/FPM, Socket

Zoro # G4998217
Mfr # YC10075S
product price:  $171.99
/ea
Apollo Valves 1-1/2" Press Lead Free Bronze Ball Cone Check Valve 61LF10701PR
Apollo Valves

1-1/2" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4653302
Mfr # 61LF10701PR
product price:  $193.99
/ea
Milwaukee Valve 1/4" FNPT Bronze Swing Y Check Valve 507 1/4
Milwaukee Valve

1/4" FNPT Bronze Swing Y Check Valve

Zoro # G2814271
Mfr # 507 1/4
product price:  $87.00
/ea
Milwaukee Valve 3/4" Threaded Low Lead Bronze Spring Check Valve UP509 3/4
Milwaukee Valve

3/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1820402
Mfr # UP509 3/4
product price:  $88.10
/ea
Zoro Select Check Valve, 3.15 in Overall L 06H041N01034
Zoro Select

Check Valve, 3.15 in Overall L

Zoro # G205657358
Mfr # 06H041N01034
product price:  $47.49
/ea
Keckley 4" Carbon Steel Wafer Check Valve DD2R-CS-361IX-400
Keckley

4" Carbon Steel Wafer Check Valve

Zoro # G1613221
Mfr # DD2R-CS-361IX-400
product price:  $462.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/EPDM WCV1600E
Hayward Flow Control

Check Valve, Wafer, 6", PVC/EPDM

Zoro # G5041032
Mfr # WCV1600E
product price:  $845.99
/ea
Zoro Select Check Valve, 4.13 in Overall L 06H041N01114
Zoro Select

Check Valve, 4.13 in Overall L

Zoro # G305657401
Mfr # 06H041N01114
product price:  $78.99
/ea
Sharpe Check Valve, 4.25 in Overall L 4353013560
Sharpe

Check Valve, 4.25 in Overall L

Zoro # G508258795
Mfr # 4353013560
product price:  $99.99
/ea
Zoro Select Check Valve, 3.23 in Overall L 06H021N01114
Zoro Select

Check Valve, 3.23 in Overall L

Zoro # G705657346
Mfr # 06H021N01114
product price:  $77.35
/ea
Zoro Select Check Valve, 7.4 in Overall L 06H041N01030
Zoro Select

Check Valve, 7.4 in Overall L

Zoro # G605657415
Mfr # 06H041N01030
product price:  $353.99
/ea
Sharpe Check Valve, 3.62 in Overall L 4371000730
Sharpe

Check Valve, 3.62 in Overall L

Zoro # G308258957
Mfr # 4371000730
product price:  $73.55
/ea
Hayward Flow Control Check Valve, Wafer, 2", PVC/EPDM WCV1200E
Hayward Flow Control

Check Valve, Wafer, 2", PVC/EPDM

Zoro # G4998061
Mfr # WCV1200E
product price:  $368.99
/ea
Plast-O-Matic 1/2" FNPT PVC Disc Check Valve CKD050V-PV
Plast-O-Matic

1/2" FNPT PVC Disc Check Valve

Zoro # G4108596
Mfr # CKD050V-PV
product price:  $167.99
/ea
Ssi 3" Wafer Flange Stainless Steel Double Disc Check Valve 0300-600WTTTM-T
Ssi

3" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3010366
Mfr # 0300-600WTTTM-T
product price:  $571.99
/ea
Milwaukee Valve 3/8" FNPT Bronze Swing Y Check Valve 515Y 3/8"
Milwaukee Valve

3/8" FNPT Bronze Swing Y Check Valve

Zoro # G3892287
Mfr # 515Y 3/8"
product price:  $79.23
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/2-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258877
Mfr # H-400-SS-L-1/2-1PSI
product price:  $167.99
/ea
Sharpe Check Valve, 3.51 in Overall L 4371000540
Sharpe

Check Valve, 3.51 in Overall L

Zoro # G008258974
Mfr # 4371000540
product price:  $86.29
/ea
Legris 1/4" FNPT Stainless Steel Spring Check Valve PK2 4895 14 14
Legris

1/4" FNPT Stainless Steel Spring Check Valve PK2

Zoro # G2722456
Mfr # 4895 14 14
product price:  $185.99
/pk 2, $93.00/ea
Zoro Select Check Valve, 3.54 in Overall L 06H041N01010
Zoro Select

Check Valve, 3.54 in Overall L

Zoro # G205657327
Mfr # 06H041N01010
product price:  $71.29
/ea
Zoro Select 1" Socket Kynar Ball Check Valve S65BC-V 1
Zoro Select

1" Socket Kynar Ball Check Valve

Zoro # G2629541
Mfr # S65BC-V 1
product price:  $579.99
/ea
Liberty Pumps 1-1/2" FNPT Cast Iron High Temp. Swing Check Valve HCV150
Liberty Pumps

1-1/2" FNPT Cast Iron High Temp. Swing Check Valve

Zoro # G3472323
Mfr # HCV150
product price:  $84.79
/ea
Mecline 1/2" FNPT Spring Check Valve CV3-40012
Mecline

1/2" FNPT Spring Check Valve

Zoro # G5523551
Mfr # CV3-40012
product price:  $44.95
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price:  $150.99
/ea
Zoro Select 3" Solder Bronze Swing Check Valve 10F321
Zoro Select

3" Solder Bronze Swing Check Valve

Zoro # G4265213
Mfr # 10F321
product price:  $304.99
/ea
Dayton 1-1/2" Socket PVC Ball Check Valve 4RG92
Dayton

1-1/2" Socket PVC Ball Check Valve

Zoro # G3335272
Mfr # 4RG92
product price:  $135.99
/ea
Sharpe Check Valve, 2.93 in Overall L 4371000330
Sharpe

Check Valve, 2.93 in Overall L

Zoro # G608258855
Mfr # 4371000330
product price:  $97.79
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/EPDM, Socket TC2300SE
Hayward Flow Control

Check Valve, True Union, Ball, 3", CPVC/EPDM, Socket

Zoro # G2047857
Mfr # TC2300SE
product price:  $625.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G308258872
Mfr # H-400-SS-L-1/2-1/3PSI
product price:  $144.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371000750
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G608258954
Mfr # 4371000750
product price:  $165.99
/ea
Check Valves (3,500+ items) - Page 25
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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" dual check valvecheck valve cpvc 1/2"zoeller quiet check valve1/2" npt stainless steelwaste water
parker stainless steel filter1" bronze ball valve2" spring checkplast-o-matic 2" ball valveswagelok brass

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