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  5. Pipes, Valves & Fittings
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  9. Check Valves

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

Asahi Ball Check Valve, Inline, 3/4 in Pipe Size, Union Socket x Union Socket, PVC Body 1210007
Asahi

Ball Check Valve, Inline, 3/4 in Pipe Size, Union Socket x Union Socket, PVC Body

Zoro # G6162250
Mfr # 1210007
product price: 
$59.15
/ea
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-B
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G0452067
Mfr # CHK BRS 815-8F8F-B
product price: 
$42.19
/ea
Sharpe Check Valve, Series 25, Swing, 3 in, Flanged x Flanged, Carbon Steel Body 4371002020
Sharpe

Check Valve, Series 25, Swing, 3 in, Flanged x Flanged, Carbon Steel Body

Zoro # G708258892
Mfr # 4371002020
product price: 
$397.99
/ea
Mueller Industries Check Valve, 7 1/16 in L, Copper, 800 psi A 17939
Mueller Industries

Check Valve, 7 1/16 in L, Copper, 800 psi

Zoro # G409944285
Mfr # A 17939
product price: 
$163.99
/ea
Parker Flow Control Valve C1220S
Parker

Flow Control Valve

Zoro # G009818337
Mfr # C1220S
product price: 
$121.99
/ea
Zoro Select 1/4" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4SMC4SMC-F
Zoro Select

1/4" Push Gray PVC Ball Cone Spring Check Valve

Zoro # G3333933
Mfr # PVC CHK 426-4SMC4SMC-F
product price: 
$26.89
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 in NPSM FNPSM, Carbon Steel Body 4371001240
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 in NPSM FNPSM, Carbon Steel Body

Zoro # G808258846
Mfr # 4371001240
product price: 
$98.15
/ea
Sharpe Check Valve, Series 25, Swing, 2 in, Flanged x Flanged, Carbon Steel, Inline 4371002000
Sharpe

Check Valve, Series 25, Swing, 2 in, Flanged x Flanged, Carbon Steel, Inline

Zoro # G908258944
Mfr # 4371002000
product price: 
$265.99
/ea
Sharpe Check Valve, Series 2027, 2 in, Inline Swing, Socket Weld x Socket Weld, 316 Stainless Steel 4371000370
Sharpe

Check Valve, Series 2027, 2 in, Inline Swing, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G108258850
Mfr # 4371000370
product price: 
$266.99
/ea
Gf Piping Systems Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body 192304036
Gf Piping Systems

Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body

Zoro # G0573745
Mfr # 192304036
product price: 
$325.99
/ea
Zoeller Check Valve, Union Swing, 2 in, Compression x Compression, PVC Body, Inline, 13.5 in 30-0255
Zoeller

Check Valve, Union Swing, 2 in, Compression x Compression, PVC Body, Inline, 13.5 in

Zoro # G000488072
Mfr # 30-0255
product price: 
$90.45
/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
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 3/8 in, Let-Lok x Let-Lok, SS H-400-SS-L-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 3/8 in, Let-Lok x Let-Lok, SS

Zoro # G408258819
Mfr # H-400-SS-L-3/8-1/3PSI
product price: 
$141.99
/ea
Zoro Select Check Valve, H041N01 Series, 2 in, FNPT x FNPT, Swing, Inline Disc, 316 Stainless Steel 06H041N01020
Zoro Select

Check Valve, H041N01 Series, 2 in, FNPT x FNPT, Swing, Inline Disc, 316 Stainless Steel

Zoro # G805657369
Mfr # 06H041N01020
product price: 
$154.99
/ea
Zoro Select Swing Check Valve, Inline, 1 1/4 in, FNPT x FNPT, Bronze Body 10F304
Zoro Select

Swing Check Valve, Inline, 1 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G4271906
Mfr # 10F304
product price: 
$74.29
/ea
Legris 3/8" Tube x MNPT Meter Input Check Valve 7985 60 18
Legris

3/8" Tube x MNPT Meter Input Check Valve

Zoro # G4416203
Mfr # 7985 60 18
product price: 
$34.75
/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: 
$843.99
/ea
Milwaukee Valve 2" Threaded Low Lead Brass Swing Check Valve UP0967000200
Milwaukee Valve

2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4134243
Mfr # UP0967000200
product price: 
$255.99
/ea
Valterra Check Valve, Inline Swing, 1 in Pipe Size, Slip x Slip, PVC Body, 150 psi 200-C10
Valterra

Check Valve, Inline Swing, 1 in Pipe Size, Slip x Slip, PVC Body, 150 psi

Zoro # G2684556
Mfr # 200-C10
product price: 
$17.69
/ea
Zoro Select Check Valve, H051N03 Series, 2 in FNPT x FNPT, Y-Style Spring Piston, 316 Stainless Steel 06H051N03020
Zoro Select

Check Valve, H051N03 Series, 2 in FNPT x FNPT, Y-Style Spring Piston, 316 Stainless Steel

Zoro # G105657397
Mfr # 06H051N03020
product price: 
$146.99
/ea
Zoro Select Check Valve, H021N01 Series, 2 in FNPT, Inline Spring Piston, 316 Stainless Steel 06H021N01020
Zoro Select

Check Valve, H021N01 Series, 2 in FNPT, Inline Spring Piston, 316 Stainless Steel

Zoro # G405657387
Mfr # 06H021N01020
product price: 
$158.99
/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
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1", PVC/FPM, Socket, Adjustable 2-15 psi SLC10100SU
Hayward Flow Control

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

Zoro # G7028673
Mfr # SLC10100SU
product price: 
$463.99
/ea
Plast-O-Matic 1-1/2" FNPT Polypropylene Disc Check Valve CKS150VT-NC-PP
Plast-O-Matic

1-1/2" FNPT Polypropylene Disc Check Valve

Zoro # G4229023
Mfr # CKS150VT-NC-PP
product price: 
$319.99
/ea
Bonomi 1-1/2" Sweat Brass Spring Check Valve 100712LF-1-1/2"
Bonomi

1-1/2" Sweat Brass Spring Check Valve

Zoro # G2011320
Mfr # 100712LF-1-1/2"
product price: 
$99.79
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", PVC/FPM, Socket YC10100SU
Hayward Flow Control

Y-Check Valve, True Union, 1", PVC/FPM, Socket

Zoro # G6920846
Mfr # YC10100SU
product price: 
$191.99
/ea
Zoro Select 1/4" MNPT x FNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4M4F-F
Zoro Select

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

Zoro # G3019807
Mfr # PVC CHK 426-4M4F-F
product price: 
$19.19
/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: 
$176.99
/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
Gf Piping Systems Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body, EPDM Seal 192304011
Gf Piping Systems

Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body, EPDM Seal

Zoro # G0606566
Mfr # 192304011
product price: 
$241.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/FPM, Flanged TC20100F
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/FPM, Flanged

Zoro # G1302743
Mfr # TC20100F
product price: 
$262.99
/ea
Zoro Select Check Valve, H051N03 Series, Y-Style Spring Piston, 3/4 in FNPT x FNPT, 316 SS 06H051N03034
Zoro Select

Check Valve, H051N03 Series, Y-Style Spring Piston, 3/4 in FNPT x FNPT, 316 SS

Zoro # G505657379
Mfr # 06H051N03034
product price: 
$32.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 3/4 in, Socket Weld x Socket Weld, 316 SS 4371000330
Sharpe

Check Valve, 2027 Series, Inline Swing, 3/4 in, Socket Weld x Socket Weld, 316 SS

Zoro # G608258855
Mfr # 4371000330
product price: 
$102.99
/ea
Zoro Select 1/4" FNPT Stainless Steel Piston Spring Check Valve CHK SST 415-4F4F-B
Zoro Select

1/4" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0525481
Mfr # CHK SST 415-4F4F-B
product price: 
$65.29
/ea
Sharpe 2" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014460
Sharpe

2" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032562
Mfr # 4353014460
product price: 
$170.99
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Threaded YC10200TE
Hayward Flow Control

Y-Check Valve, 2", PVC/EPDM, Threaded

Zoro # G6744087
Mfr # YC10200TE
product price: 
$387.99
/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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsPush-to-Connect Tube FittingsCamlock Fittings
1/2" swing check valves1" brass check valves1/2 inch check valves1-1/2" swing check valves1/2" brass check valves
2" flanged check valves4" wafer check valves1/2" pvc check valves2" pvc check valves3" brass check valves

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