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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 46

Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/FPM, Socket TC2300S
Hayward Flow Control

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

Zoro # G2415682
Mfr # TC2300S
product price:  $774.99
/ea
Superior Pump 1-1/4'' MPTx1-1/4'' Barb or 1-1/2'' Slip ABS Check Valve 99507
Superior Pump

1-1/4'' MPTx1-1/4'' Barb or 1-1/2'' Slip ABS Check Valve

Zoro # G721884641
Mfr # 99507
product price:  $13.29
/ea
Dayton 2" MNPT x FNPT Ductile Iron Spring Check Valve 4RK71
Dayton

2" MNPT x FNPT Ductile Iron Spring Check Valve

Zoro # G1662866
Mfr # 4RK71
product price:  $177.99
/ea
Parker 1/2" PTFE Check Valve CV-1-2288
Parker

1/2" PTFE Check Valve

Zoro # G0317441
Mfr # CV-1-2288
product price:  $604.99
/ea
Basiks Check Valve, PVC, 2", EPDM, Socket TBC360-200EPS-PV
Basiks

Check Valve, PVC, 2", EPDM, Socket

Zoro # G7194719
Mfr # TBC360-200EPS-PV
product price:  $79.15
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/4-5PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108258867
Mfr # H-400-SS-L-1/4-5PSI
product price:  $73.69
/ea
Keckley 5" Globe Check Valve 5CG3R-CI-B2334
Keckley

5" Globe Check Valve

Zoro # G3819757
Mfr # 5CG3R-CI-B2334
product price:  $972.99
/ea
Usa Industrials Check Valves, 3.25 in Overall L ZUSA-VLV-129
Usa Industrials

Check Valves, 3.25 in Overall L

Zoro # G600716063
Mfr # ZUSA-VLV-129
product price:  $78.99
/ea
Jomar Valve 2" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

2" Solder Lead Free Bronze Y Check Valve

Zoro # G7164346
Mfr # S-511G
product price:  $247.99
/ea
Jomar Valve 2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

2" Solder Lead Free Brass Spring Check Valve

Zoro # G7124726
Mfr # S-521G
product price:  $118.99
/ea
Jomar Valve 2" NPT Bronze Y Check Valve T-511
Jomar Valve

2" NPT Bronze Y Check Valve

Zoro # G7145525
Mfr # T-511
product price:  $220.99
/ea
Simmons 1'' Bronze Female Thread Check Valve 7503
Simmons

1'' Bronze Female Thread Check Valve

Zoro # G821869678
Mfr # 7503
product price:  $29.69
/ea
Legend Valve 4" T-451 CHECK VALVE 105-111
Legend Valve

4" T-451 CHECK VALVE

Zoro # G1809729
Mfr # 105-111
product price:  $226.99
/ea
Ez-Fluid 3/4in Threaded Swing Check Valve Brass EZSCT34
Ez-Fluid

3/4in Threaded Swing Check Valve Brass

Zoro # G413120934
Mfr # EZSCT34
product price:  $19.45
/ea
Dixon Legris by Uni-Directional Check Valve, 3/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951818
Dixon

Legris by Uni-Directional Check Valve, 3/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G809216876
Mfr # 48951818
product price:  $271.99
/ea
Sharkbite Max Check Valve, 1/2 in, PTC, 200 psi Pressure, Brass Body UR2008A
Sharkbite

Max Check Valve, 1/2 in, PTC, 200 psi Pressure, Brass Body

Zoro # G813764394
Mfr # UR2008A
product price:  $35.15
/ea
Jones Stephens 1-1/4" PVC Check Valve C30125
Jones Stephens

1-1/4" PVC Check Valve

Zoro # G5440029
Mfr # C30125
product price:  $15.59
/ea
Wilkins In-Line Single Check Valve, 114-40XL2 114-40XL2
Wilkins

In-Line Single Check Valve, 114-40XL2

Zoro # G8667843
Mfr # 114-40XL2
product price:  $295.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM WCV1600V
Hayward Flow Control

Check Valve, Wafer, 6", PVC/FPM

Zoro # G5035274
Mfr # WCV1600V
product price:  $759.99
/ea
Jomar Valve 1-1/4" Solder Bronze Y Check Valve, Max. Pressure: 300 psi WOG S-511
Jomar Valve

1-1/4" Solder Bronze Y Check Valve, Max. Pressure: 300 psi WOG

Zoro # G7119738
Mfr # S-511
product price:  $87.89
/ea
Jomar Valve 1/2" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1/2" Press Lead Free Brass Horizontal Check Valve

Zoro # G7139986
Mfr # P-501G
product price:  $45.39
/ea
Sharpe Check Valve, 3.62 in Overall L 4371001750
Sharpe

Check Valve, 3.62 in Overall L

Zoro # G908258890
Mfr # 4371001750
product price:  $254.99
/ea
Dixon TrueSeal Check Valve, 1/4 in Nominal, Tube End Style, Acetal Body, EPDM Softgoods A4VC4-MG
Dixon

TrueSeal Check Valve, 1/4 in Nominal, Tube End Style, Acetal Body, EPDM Softgoods

Zoro # G909216882
Mfr # A4VC4-MG
product price:  $18.39
/ea
Sharpe Check Valve, 4.25 in Overall L 4353013700
Sharpe

Check Valve, 4.25 in Overall L

Zoro # G908258869
Mfr # 4353013700
product price:  $95.99
/ea
Dixon Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951414
Dixon

Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G009216836
Mfr # 48951414
product price:  $204.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001660
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G808258969
Mfr # 4371001660
product price:  $584.99
/ea
Springer Parts 4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-4.0-E-316 EDF-3A-H-CL-4.0-E-316SP
Springer Parts

4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-4.0-E-316

Zoro # G106007016
Mfr # EDF-3A-H-CL-4.0-E-316SP
product price:  $7,878.99
/ea
B & K 114 WHT PVC CHK Valve 101-606
B & K

114 WHT PVC CHK Valve

Zoro # G207985800
Mfr # 101-606
product price:  $9.69
/ea
Hoke CVH Series Check Valves - 1/2in FNPT x 1/2in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF8Y21S
Hoke

CVH Series Check Valves - 1/2in FNPT x 1/2in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G516507236
Mfr # CVHF8Y21S
product price:  $369.99
/ea
B & K 34BRS Swing CHK Valve 101-004NL
B & K

34BRS Swing CHK Valve

Zoro # G407969013
Mfr # 101-004NL
product price:  $13.19
/ea
Sold in mult. of 15 for $197.85
Dixon Safety Check Valve, 1/4 in, Brass Body SCVL2
Dixon

Safety Check Valve, 1/4 in, Brass Body

Zoro # G509216794
Mfr # SCVL2
product price:  $74.15
/ea
Dixon Air Blow Check Valve, 3 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods B45BC-R300
Dixon

Air Blow Check Valve, 3 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods

Zoro # G709216822
Mfr # B45BC-R300
product price:  $395.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001870
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G308258896
Mfr # 4371001870
product price:  $291.99
/ea
Proline Series 2" Inline Check Valve PK2 101-308NL
Proline Series

2" Inline Check Valve PK2

Zoro # G7819467
Mfr # 101-308NL
product price:  $100.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/FPM, Socket YC20100S
Hayward Flow Control

Y-Check Valve, 1", CPVC/FPM, Socket

Zoro # G6827536
Mfr # YC20100S
product price:  $370.99
/ea
Proline 1-1/4 In. PVC Schedule 40 Spring Loaded Check Valve 101-106
Proline

1-1/4 In. PVC Schedule 40 Spring Loaded Check Valve

Zoro # G111360557
Mfr # 101-106
product price:  $21.55
/ea
Check Valves (3,500+ items) - Page 46
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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.

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