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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 44

Sharpe Check Valve, 5.51 in Overall L 4371001790
Sharpe

Check Valve, 5.51 in Overall L

Zoro # G208258989
Mfr # 4371001790
product price:  $942.99
/ea
Bonomi Double Door Check Valve NC150-5
Bonomi

Double Door Check Valve

Zoro # G7565288
Mfr # NC150-5
product price:  $189.99
/ea
Sharpe Check Valve, 24.49 in Overall L 4371002660
Sharpe

Check Valve, 24.49 in Overall L

Zoro # G508258887
Mfr # 4371002660
product price:  $3,329.99
/ea
Dixon Safety Check Valve, 3/8 in, FNPT, Brass Body SCVM3
Dixon

Safety Check Valve, 3/8 in, FNPT, Brass Body

Zoro # G209009344
Mfr # SCVM3
product price:  $74.89
/ea
Ez-Fluid 3/4in Threaded Spring Loaded Check Valve Brass EZSIT34
Ez-Fluid

3/4in Threaded Spring Loaded Check Valve Brass

Zoro # G013120730
Mfr # EZSIT34
product price:  $17.29
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002630
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G208258804
Mfr # 4371002630
product price:  $506.99
/ea
Hayward Flow Control Check Valve, Wafer, 2", PVC/FPM, with SS Spring WCV1200VS
Hayward Flow Control

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

Zoro # G4997912
Mfr # WCV1200VS
product price:  $353.99
/ea
Vne Ball Check Valve, 11 in Overall L EG45BY-62.0
Vne

Ball Check Valve, 11 in Overall L

Zoro # G708363275
Mfr # EG45BY-62.0
product price:  $1,010.99
/ea
Conbraco 1/2 in. S.S. BALL CONE CHECK VLV 62-103-01
Conbraco

1/2 in. S.S. BALL CONE CHECK VLV

Zoro # G009845036
Mfr # 62-103-01
product price:  $224.99
/ea
Watts Dual Check Valve, 3/4", 0063231 0063231
Watts

Dual Check Valve, 3/4", 0063231

Zoro # G9548660
Mfr # 0063231
product price:  $474.98
/ea
Yih 1/2 In. 316 Swing Check Valve, 200 PSI, Stainless Steel VSC102-08
Yih

1/2 In. 316 Swing Check Valve, 200 PSI, Stainless Steel

Zoro # G708621122
Mfr # VSC102-08
product price:  $73.15
/ea
Strike3 ME6016 1.75 in. Double Check Fill Valve ST3291790
Strike3

ME6016 1.75 in. Double Check Fill Valve

Zoro # G911945350
Mfr # ST3291790
product price:  $88.35
/ea
Trane Valve Pressure Check Kit KIT7611
Trane

Valve Pressure Check Kit

Zoro # G8921083
Mfr # KIT7611
product price:  $27.99
/ea
Vne Air Blow Check Valve, 11 in Overall L EG62C-6L2.0-.5-V
Vne

Air Blow Check Valve, 11 in Overall L

Zoro # G508363161
Mfr # EG62C-6L2.0-.5-V
product price:  $505.99
/ea
Jomar Valve 1-1/2" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

1-1/2" Solder Lead Free Bronze Y Check Valve

Zoro # G7154677
Mfr # S-511G
product price:  $143.99
/ea
Proline Series Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve 101-003NL
Proline Series

Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve

Zoro # G615377464
Mfr # 101-003NL
product price:  $16.19
/ea
Dixon Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body SCVV400
Dixon

Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body

Zoro # G209114949
Mfr # SCVV400
product price:  $179.99
/ea
Jomar Valve 1-1/4" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1-1/4" Press Lead Free Brass Horizontal Check Valve

Zoro # G7158396
Mfr # P-501G
product price:  $113.99
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi 29451-G
Loc-Line

1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi

Zoro # G7074061
Mfr # 29451-G
product price:  $47.19
/pk 10, $4.72/ea
Molded Products Molded Products 25830-200-000 2 Socket x 2.5 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve - 12 per Case 25830-200-000
Molded Products

Molded Products 25830-200-000 2 Socket x 2.5 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve - 12 per Case

Zoro # G404009286
Mfr # 25830-200-000
product price:  $84.39
/ea
Jomar Valve 1/2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1/2" Solder Lead Free Brass Spring Check Valve

Zoro # G7040638
Mfr # S-521G
product price:  $19.19
/ea
Thrifco Plumbing 3/4 Threaded PVC Swing Check Valve 6415311
Thrifco Plumbing

3/4 Threaded PVC Swing Check Valve

Zoro # G409549596
Mfr # 6415311
product price:  $24.59
/ea
Jomar Valve 4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

4" NPT Brass Horizontal Check Valve

Zoro # G7031958
Mfr # T-501
product price:  $310.99
/ea
Jomar Valve 1-1/2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1-1/2" Solder Lead Free Brass Spring Check Valve

Zoro # G7125800
Mfr # S-521G
product price:  $72.59
/ea
Wilkins In-Line Single Check Valve, 12-40XL2 12-40XL2
Wilkins

In-Line Single Check Valve, 12-40XL2

Zoro # G8665892
Mfr # 12-40XL2
product price:  $110.99
/ea
Plumbeeze 1-1/2'' ABS Thermoplastic In-Line Sump Pump Check Valve PE-SPC150SB
Plumbeeze

1-1/2'' ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G721860317
Mfr # PE-SPC150SB
product price:  $12.49
/ea
Asahi 4" PVC Spring Wafer Check Valve 111206042
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196080
Mfr # 111206042
product price:  $1,553.99
/ea
Hammond Valve 1" FNPT Brass Swing Check Valve 967 1
Hammond Valve

1" FNPT Brass Swing Check Valve

Zoro # G1199125
Mfr # 967 1
product price:  $100.99
/ea
Hayward Flow Control Y-Check Valve, Spring-Loaded, 1", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10100T
Hayward Flow Control

Y-Check Valve, Spring-Loaded, 1", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G3269576
Mfr # SLC10100T
product price:  $400.99
/ea
B & K 112 WHT PVC CHK Valve 101-107
B & K

112 WHT PVC CHK Valve

Zoro # G907985797
Mfr # 101-107
product price:  $10.25
/ea
American Valve P460UC 2 2 in. CPVC True Union Ball Check Valve P460UC 2"
American Valve

P460UC 2 2 in. CPVC True Union Ball Check Valve

Zoro # G210528452
Mfr # P460UC 2"
product price:  $236.99
/ea
Powerhouse Line Check Valve, 1 - 1.5 in. PO260993
Powerhouse

Line Check Valve, 1 - 1.5 in.

Zoro # G711941392
Mfr # PO260993
product price:  $49.45
/ea
Milwaukee Valve 1/2" Sweat Bronze Swing Check Valve 1509 1/2"
Milwaukee Valve

1/2" Sweat Bronze Swing Check Valve

Zoro # G2112695
Mfr # 1509 1/2"
product price:  $53.23
/ea
Jomar Valve 1-1/2" NPT Bronze Y Check Valve T-511
Jomar Valve

1-1/2" NPT Bronze Y Check Valve

Zoro # G7067046
Mfr # T-511
product price:  $161.99
/ea
Watts 3/4 In Lead-Free Brass Silent Check Valve, Solder End Connections 0555182
Watts

3/4 In Lead-Free Brass Silent Check Valve, Solder End Connections

Zoro # G012415240
Mfr # 0555182
product price:  $269.99
/ea
Bonomi 1" Press Lead Free Brass Check Valve 100612LF-1
Bonomi

1" Press Lead Free Brass Check Valve

Zoro # G7560458
Mfr # 100612LF-1
product price:  $57.19
/ea
Check Valves (3,500+ items) - Page 44
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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
swagelok brassparker stainless steel filter1/2" npt stainless steel2" clear pvc1/2" inline check valve
flange mount check valve2" spring checkzoeller quiet check valve1" bronze ball valve1" dual check valve

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