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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

Check Valves (3,500+ items) - Page 30

Hayward Flow Control Check Valve, True Union, Ball, 2", CPVC/FPM, Flanged TC20200F
Hayward Flow Control

Check Valve, True Union, Ball, 2", CPVC/FPM, Flanged

Zoro # G2036361
Mfr # TC20200F
product price: 
$619.99
/ea
No Product Image Available
Keckley

6" Flanged Flanged Triple Duty Valve

Zoro # G3819912
Mfr # TDV-600
product price: 
$2,072.99
/ea
Bonomi 2-1/2" Double Door Check Valve NC150E-21/2
Bonomi

2-1/2" Double Door Check Valve

Zoro # G7565227
Mfr # NC150E-21/2
product price: 
$82.29
/ea
Jomar Valve 1-1/4" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1-1/4" Solder Lead Free Brass Spring Check Valve

Zoro # G7043149
Mfr # S-521G
product price: 
$71.89
/ea
Quickfitting Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass LF927R
Quickfitting

Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass

Zoro # G913813992
Mfr # LF927R
product price: 
$16.39
/ea
Proline Series Check Valve, PROLINE SERIES, Inline, IPS, PVC, 3/4 in Pipe Size 101-104
Proline Series

Check Valve, PROLINE SERIES, Inline, IPS, PVC, 3/4 in Pipe Size

Zoro # G7817446
Mfr # 101-104
product price: 
$4.24
/ea
Sold in mult. of 10 for $42.40
Genova Backwater Valve, 4 in Hub Connection, PVC 223284W
Genova

Backwater Valve, 4 in Hub Connection, PVC

Zoro # G207460826
Mfr # 223284W
product price: 
$63.15
/ea
Hayward Flow Control Y-Check Valve, Spring-Loaded, 2", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10200T
Hayward Flow Control

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

Zoro # G3108366
Mfr # SLC10200T
product price: 
$507.99
/ea
Pentair Diverter Valve, 3-Way, PVC, 2 in Pipe Size 263029
Pentair

Diverter Valve, 3-Way, PVC, 2 in Pipe Size

Zoro # G621718473
Mfr # 263029
product price: 
$73.29
/ea
Jomar Valve Y-Pattern Check Valve, 3/4 in Pipe Size, Threaded, Lead Free Bronze T-511G
Jomar Valve

Y-Pattern Check Valve, 3/4 in Pipe Size, Threaded, Lead Free Bronze

Zoro # G7058016
Mfr # T-511G
product price: 
$54.39
/ea
Hoke Check Valve, CVH Series, Gyrolok Tube Fitting, 1/2 in Tube x 1/2 in Tube, 316 Stainless Steel CVHG8Y21S
Hoke

Check Valve, CVH Series, Gyrolok Tube Fitting, 1/2 in Tube x 1/2 in Tube, 316 Stainless Steel

Zoro # G116507087
Mfr # CVHG8Y21S
product price: 
$461.99
/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: 
$909.99
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SDS15-SSP-R
Champion

2-1/2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344270
Mfr # 2.5SDS15-SSP-R
product price: 
$325.99
/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: 
$609.99
/ea
Hayward Flow Control Check Valve, Wafer, 2", CPVC/FPM, with Hastelloy Spring WCV2200VH
Hayward Flow Control

Check Valve, Wafer, 2", CPVC/FPM, with Hastelloy Spring

Zoro # G6525215
Mfr # WCV2200VH
product price: 
$709.99
/ea
Champion 6" Flanged Stainless Steel Wafer Check Valve 6SD15-SSVS-R
Champion

6" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304626
Mfr # 6SD15-SSVS-R
product price: 
$946.99
/ea
Proline Series Swing Check Valve, 1 in FIP x 1 in FIP, Brass 101-005NL
Proline Series

Swing Check Valve, 1 in FIP x 1 in FIP, Brass

Zoro # G415377572
Mfr # 101-005NL
product price: 
$20.65
/ea
Keckley 4" Wafer Check Valve, Length: 7" 4CW2R-36-36336
Keckley

4" Wafer Check Valve, Length: 7"

Zoro # G3819413
Mfr # 4CW2R-36-36336
product price: 
$1,498.99
/ea
Asahi 1" Flanged Ball Check Valve, Material of Construction: PVC 1212010
Asahi

1" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193752
Mfr # 1212010
product price: 
$98.59
/ea
Georg Fischer 1/2" Threaded Socket PVC/EPDM Spring Check Valve 161562102
Georg Fischer

1/2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4695363
Mfr # 161562102
product price: 
$112.99
/ea
Dayton Spring Check Valve, Inline Spring, 2 in, FIPT x FIPT, PVC Body, 7-15/16 in 4RG69
Dayton

Spring Check Valve, Inline Spring, 2 in, FIPT x FIPT, PVC Body, 7-15/16 in

Zoro # G1364501
Mfr # 4RG69
product price: 
$146.99
/ea
Water Source Inline Sump Check Valve, 1-1/2 in, MNPT, PVC Body SPC250
Water Source

Inline Sump Check Valve, 1-1/2 in, MNPT, PVC Body

Zoro # G716054905
Mfr # SPC250
product price: 
$9.55
/ea
Milwaukee Valve 1-1/2" Threaded Low Lead Brass Swing Check Valve UP0967000112
Milwaukee Valve

1-1/2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4167292
Mfr # UP0967000112
product price: 
$150.99
/ea
Legend Valve Check Valve, T-451, 1-1/4 in, FNPT x FNPT, Brass 105-106
Legend Valve

Check Valve, T-451, 1-1/4 in, FNPT x FNPT, Brass

Zoro # G1777915
Mfr # 105-106
product price: 
$27.59
/ea
Discover Inline Check Valve, 1 in, MNPT x FNPT, 316 Stainless Steel 102757
Discover

Inline Check Valve, 1 in, MNPT x FNPT, 316 Stainless Steel

Zoro # G015879810
Mfr # 102757
product price: 
$98.15
/ea
Georg Fischer 1/2" Threaded Socket CPVC/EPDM Spring Check Valve 163562102
Georg Fischer

1/2" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4664231
Mfr # 163562102
product price: 
$242.99
/ea
Watts Swing Check Valve, 3/4 in, NPT, Lead-Free Brass Body 0123495
Watts

Swing Check Valve, 3/4 in, NPT, Lead-Free Brass Body

Zoro # G709244610
Mfr # 0123495
product price: 
$48.75
/ea
American Valve True Union Ball Check Valve, Schedule 80 PVC, 3/4 in P460U 3/4''
American Valve

True Union Ball Check Valve, Schedule 80 PVC, 3/4 in

Zoro # G215189696
Mfr # P460U 3/4''
product price: 
$58.99
/ea
Legend Valve Check Valve, Wafer, Bronze Body, 3 in 116-223
Legend Valve

Check Valve, Wafer, Bronze Body, 3 in

Zoro # G1797314
Mfr # 116-223
product price: 
$139.99
/ea
Strataflo Check Valve, Spring Loaded, 1/2 in FNPT, Brass Body, Buna-N Poppet 375-050
Strataflo

Check Valve, Spring Loaded, 1/2 in FNPT, Brass Body, Buna-N Poppet

Zoro # G104992093
Mfr # 375-050
product price: 
$110.99
/ea
Dixon 1-1/2" FNPT Brass Horizontal Swing Check Valve SWCV150
Dixon

1-1/2" FNPT Brass Horizontal Swing Check Valve

Zoro # G6554287
Mfr # SWCV150
product price: 
$57.39
/ea
Dayton Spring Check Valve, Inline, 1 in Pipe Size, Slip x Slip, PVC Body 4RG72
Dayton

Spring Check Valve, Inline, 1 in Pipe Size, Slip x Slip, PVC Body

Zoro # G2107725
Mfr # 4RG72
product price: 
$62.59
/ea
Wilkins Dual Check Valve, Bronze Body, 5.5 in L x 2.66 in W x 2.64 in H 34UFX34F-700
Wilkins

Dual Check Valve, Bronze Body, 5.5 in L x 2.66 in W x 2.64 in H

Zoro # G8669374
Mfr # 34UFX34F-700
product price: 
$82.99
/ea
Champion 3" Flanged Ductile Iron Spring Spring Wafer Check Valve 3SDX12-LTBS-P1/4
Champion

3" Flanged Ductile Iron Spring Spring Wafer Check Valve

Zoro # G7344395
Mfr # 3SDX12-LTBS-P1/4
product price: 
$326.99
/ea
Sharpe Check Valve, 2483 Series, Piston, 3/4 in NPSM Female Threaded, Carbon Steel Body 4371001920
Sharpe

Check Valve, 2483 Series, Piston, 3/4 in NPSM Female Threaded, Carbon Steel Body

Zoro # G108258966
Mfr # 4371001920
product price: 
$202.99
/ea
Hoke Ball Check Valve, 6100 Series, Brass Body, 1/4 in FNPT x 1/4 in FNPT, 3000 psi 6113F4B
Hoke

Ball Check Valve, 6100 Series, Brass Body, 1/4 in FNPT x 1/4 in FNPT, 3000 psi

Zoro # G816507240
Mfr # 6113F4B
product price: 
$100.99
/ea
Check Valves (3,500+ items) - Page 30
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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 FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
1/2 inch check valves2" flanged check valves1-1/2" inline check valves1/2" ss check valves3" swing check valves
3" flanged check valves1" brass check valves3" spring check valves8" wafer check valves3" pvc check valves

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