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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 18

Hayward Flow Control Check Valve, Wafer, 6", PVC/EPDM, with SS Spring WCV1600ES
Hayward Flow Control

Check Valve, Wafer, 6", PVC/EPDM, with SS Spring

Zoro # G4997982
Mfr # WCV1600ES
product price: $961.99
/ea
Zoeller 1-1/2" Socket PVC Swing Check Valve 30-0100
Zoeller

1-1/2" Socket PVC Swing Check Valve

Zoro # G2987512
Mfr # 30-0100
product price: $39.19
/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, 2.56 in Overall L 06H041N01012
Zoro Select

Check Valve, 2.56 in Overall L

Zoro # G005657336
Mfr # 06H041N01012
product price: $36.59
/ea
No Product Image Available
Val-Matic

3" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1971645
Mfr # 503A-DB6F
product price: $914.99
/ea
Vne 3/4" Stainless Steel Spring Check Valve 45C-6.75-V
Vne

3/4" Stainless Steel Spring Check Valve

Zoro # G3969962
Mfr # 45C-6.75-V
product price: $296.99
/ea
Milwaukee Valve 2" Solder Bronze Swing Y Check Valve 1509Y 2"
Milwaukee Valve

2" Solder Bronze Swing Y Check Valve

Zoro # G4026845
Mfr # 1509Y 2"
product price: $445.68
/ea
Zoro Select 1-1/2" NPT Brass Swing Check Valve 10F326
Zoro Select

1-1/2" NPT Brass Swing Check Valve

Zoro # G4272161
Mfr # 10F326
product price: $59.75
/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, Wafer, 3", PVC/EPDM WCV1300E
Hayward Flow Control

Check Valve, Wafer, 3", PVC/EPDM

Zoro # G4998077
Mfr # WCV1300E
product price: $544.99
/ea
Zoro Select Check Valve, 5.51 in Overall L 06H021N01030
Zoro Select

Check Valve, 5.51 in Overall L

Zoro # G805657406
Mfr # 06H021N01030
product price: $266.99
/ea
Gf Piping Systems 1" Spigot PVC Y Check Valve 192304033
Gf Piping Systems

1" Spigot PVC Y Check Valve

Zoro # G0528893
Mfr # 192304033
product price: $117.99
/ea
Zoro Select 2" Solder Bronze Spring Check Valve 6AJZ2
Zoro Select

2" Solder Bronze Spring Check Valve

Zoro # G2638185
Mfr # 6AJZ2
product price: $80.95
/ea
Milwaukee Valve 2" FNPT Bronze Swing Check Valve 510T 2
Milwaukee Valve

2" FNPT Bronze Swing Check Valve

Zoro # G2249204
Mfr # 510T 2
product price: $321.37
/ea
Legris 1/4" Tube x MNPT Meter Input Check Valve 7985 56 14
Legris

1/4" Tube x MNPT Meter Input Check Valve

Zoro # G4416185
Mfr # 7985 56 14
product price: $34.49
/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
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP509 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G3280593
Mfr # UP509 1/2
product price: $76.79
/ea
Sharpe 1" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014440
Sharpe

1" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032553
Mfr # 4353014440
product price: $89.06
/ea
Milwaukee Valve 3/4" FNPT Bronze Swing Check Valve 510T 3/4
Milwaukee Valve

3/4" FNPT Bronze Swing Check Valve

Zoro # G2143793
Mfr # 510T 3/4
product price: $94.18
/ea
Proline 1-1/2 In. PVC Schedule 40 Spring Loaded Check Valve 101-107
Proline

1-1/2 In. PVC Schedule 40 Spring Loaded Check Valve

Zoro # G011360572
Mfr # 101-107
product price: $17.27
/ea
Zoro Select Check Valve, 1-1/2", 316, Thrd 200 4373002160
Zoro Select

Check Valve, 1-1/2", 316, Thrd 200

Zoro # G1461822
Mfr # 4373002160
product price: $122.99
/ea
Asahi 3" Flanged PVC Swing Check Valve, Width: 7-1/2" 1205030
Asahi

3" Flanged PVC Swing Check Valve, Width: 7-1/2"

Zoro # G6199501
Mfr # 1205030
product price: $1,323.99
/ea
Dixon 1/2" FNPT Stainless Steel Ball Cone Check Valve 62-103
Dixon

1/2" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556649
Mfr # 62-103
product price: $142.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002610
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G008258813
Mfr # 4371002610
product price: $440.99
/ea
Brady Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve 0823-15
Brady

Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve

Zoro # G7702019
Mfr # 0823-15
product price: $32.29
/ea
Asahi 1-1/2" Socket PVC Ball Check Valve 1210015
Asahi

1-1/2" Socket PVC Ball Check Valve

Zoro # G6162226
Mfr # 1210015
product price: $117.99
/ea
Zoro Select Check Valve, 4.13 in Overall L 06H051N03114
Zoro Select

Check Valve, 4.13 in Overall L

Zoro # G805657338
Mfr # 06H051N03114
product price: $63.59
/ea
Pro Series Pumps Check Valve, PVC, NPT, 2-Way PS-CVKSRRU15
Pro Series Pumps

Check Valve, PVC, NPT, 2-Way

Zoro # G015487534
Mfr # PS-CVKSRRU15
product price: $25.00
/ea
Hayward Flow Control Y-Check Valve, 2", CPVC/FPM, Socket YC20200S
Hayward Flow Control

Y-Check Valve, 2", CPVC/FPM, Socket

Zoro # G7198615
Mfr # YC20200S
product price: $859.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/EPDM, Flanged YC10150FE
Hayward Flow Control

Y-Check Valve, 1-1/2", PVC/EPDM, Flanged

Zoro # G6419497
Mfr # YC10150FE
product price: $302.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10400SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6796544
Mfr # SLC10400SEU
product price: $857.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM, with SS Spring WCV1600VS
Hayward Flow Control

Check Valve, Wafer, 6", PVC/FPM, with SS Spring

Zoro # G4997937
Mfr # WCV1600VS
product price: $789.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Threaded YC10200TU
Hayward Flow Control

Y-Check Valve, True Union, 2", PVC/FPM, Threaded

Zoro # G7099565
Mfr # YC10200TU
product price: $346.99
/ea
Chicago Valves And Controls 4", Cast Steel Class 150 Flanged Swing Check Valve 41411040
Chicago Valves And Controls

4", Cast Steel Class 150 Flanged Swing Check Valve

Zoro # G9156632
Mfr # 41411040
product price: $565.99
/ea
Mueller Industries Homewerks 2 in. D X 2 in. D FIP Brass Swing Check Valve 240-2-2
Mueller Industries

Homewerks 2 in. D X 2 in. D FIP Brass Swing Check Valve

Zoro # G8618816
Mfr # 240-2-2
product price: $66.25
/ea
Jomar Valve 1-1/4" NPT Bronze Y Check Valve T-511G
Jomar Valve

1-1/4" NPT Bronze Y Check Valve

Zoro # G7130238
Mfr # T-511G
product price: $138.99
/ea
Check Valves (3,500+ items) - Page 18
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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
1-1/2 in to 1 in pvc1095 spring steel1 1/2 check valve1 1/2 check valve pvc1 1 2 check valve
1-1/2" flange1¼ npt brass spring check valve1-1/2 brass swing check valve1-1/2 in. stainless steel1-1/2" brass valve

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