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  1. Home
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  3. Plumbing
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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 40

Keckley 3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F 3CG3R-CI-B2334
Keckley

3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F

Zoro # G3819687
Mfr # 3CG3R-CI-B2334
product price:  $478.99
/ea
Vne Spring Check Valve, 5.0625 in Overall L 45C-62.0-E
Vne

Spring Check Valve, 5.0625 in Overall L

Zoro # G308363538
Mfr # 45C-62.0-E
product price:  $395.99
/ea
Wayland 1.5in SPRING LOADED CHECK VALVE - EPDM -316L W645MP-E-15
Wayland

1.5in SPRING LOADED CHECK VALVE - EPDM -316L

Zoro # G212506953
Mfr # W645MP-E-15
product price:  $227.99
/ea
Bonomi 1" Sweat Brass Spring Check Valve 100712LF-1"
Bonomi

1" Sweat Brass Spring Check Valve

Zoro # G2011348
Mfr # 100712LF-1"
product price:  $45.29
/ea
Legend Valve 1/2" T-451 NO LEAD CHECK VALVE 105-103NL
Legend Valve

1/2" T-451 NO LEAD CHECK VALVE

Zoro # G1785728
Mfr # 105-103NL
product price:  $17.59
/ea
Legend Valve 1-1/4 T-455 NL IPS IN-LINE CHK 105-446NL
Legend Valve

1-1/4 T-455 NL IPS IN-LINE CHK

Zoro # G1769180
Mfr # 105-446NL
product price:  $66.55
/ea
Legend Valve 1" S453 NL Y-PTN CHECK VALVE 105-405NL
Legend Valve

1" S453 NL Y-PTN CHECK VALVE

Zoro # G1785798
Mfr # 105-405NL
product price:  $54.39
/ea
Legend Valve 3" S-451 CHECK VALVE 105-210
Legend Valve

3" S-451 CHECK VALVE

Zoro # G1801137
Mfr # 105-210
product price:  $211.99
/ea
Zoro Select Ball Check Valve, 5.08 in Overall L T65BC-V 1
Zoro Select

Ball Check Valve, 5.08 in Overall L

Zoro # G1266072
Mfr # T65BC-V 1
product price:  $597.99
/ea
Midland Industries VALVE CHECK SPR 1PC 3/8IN FNPT X FNPT SS 949452
Midland Industries

VALVE CHECK SPR 1PC 3/8IN FNPT X FNPT SS

Zoro # G021698801
Mfr # 949452
product price:  $59.65
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Socket TC2400S
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/FPM, Socket

Zoro # G0312681
Mfr # TC2400S
product price:  $1,585.99
/ea
Keckley 8" Globe Check Valve, Connection Type: Flanged 8CG2R-36-36336
Keckley

8" Globe Check Valve, Connection Type: Flanged

Zoro # G3819827
Mfr # 8CG2R-36-36336
product price:  $5,336.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded TC30075T
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded

Zoro # G2436156
Mfr # TC30075T
product price:  $152.99
/ea
Dixon 3/8" FNPT Stainless Steel Ball Cone Check Valve 62-102
Dixon

3/8" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556621
Mfr # 62-102
product price:  $120.99
/ea
Dayton Spring Check Valve, 6.375 in Overall L 4RG67
Dayton

Spring Check Valve, 6.375 in Overall L

Zoro # G2006085
Mfr # 4RG67
product price:  $69.89
/ea
Sharpe Check Valve, 4.68 in Overall L 4371000560
Sharpe

Check Valve, 4.68 in Overall L

Zoro # G908258937
Mfr # 4371000560
product price:  $162.99
/ea
Milwaukee Valve 1/2" Sweat Low Lead Bronze Spring Check Valve UP1509 1/2
Milwaukee Valve

1/2" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1274917
Mfr # UP1509 1/2
product price:  $67.79
/ea
Apollo Valves 1/2" Press Lead Free Bronze Ball Cone Check Valve 61LF10301PR
Apollo Valves

1/2" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4679053
Mfr # 61LF10301PR
product price:  $52.69
/ea
Zoro Select 1/8" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 210-2M2F-F
Zoro Select

1/8" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G0559605
Mfr # CHK BRS 210-2M2F-F
product price:  $22.69
/ea
Keckley 2" Globe Check Valve, Length: 6-3/4" 2CG3R-CI-B2334
Keckley

2" Globe Check Valve, Length: 6-3/4"

Zoro # G3819678
Mfr # 2CG3R-CI-B2334
product price:  $279.99
/ea
Zoro Select 1/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 215-2F2F-F
Zoro Select

1/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G2120361
Mfr # CHK SST 215-2F2F-F
product price:  $47.49
/ea
Vne Spring Check Valve, 4.125 in Overall L 45C-61.0-E
Vne

Spring Check Valve, 4.125 in Overall L

Zoro # G208363522
Mfr # 45C-61.0-E
product price:  $344.99
/ea
Ssi 10" Wafer Flange Cast Iron Double Disc Check Valve 1000-125WTIBB-T
Ssi

10" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G6107062
Mfr # 1000-125WTIBB-T
product price:  $697.99
/ea
Proline Series 3/4 In. PVC Schedule 40 Solvent Check Valve 101-604
Proline Series

3/4 In. PVC Schedule 40 Solvent Check Valve

Zoro # G611360583
Mfr # 101-604
product price:  $6.69
/ea
Sold in mult. of 5 for $33.45
Georg Fischer 3/8" Threaded Socket CPVC/EPDM Spring Check Valve 163562101
Georg Fischer

3/8" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4653512
Mfr # 163562101
product price:  $208.99
/ea
Apollo Valves 3/4" Swivel x NPT Lead Free Bronze Dual Check Valve 4ALF3S54A
Apollo Valves

3/4" Swivel x NPT Lead Free Bronze Dual Check Valve

Zoro # G5151571
Mfr # 4ALF3S54A
product price:  $73.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Threaded TC1250TE
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Threaded

Zoro # G2849847
Mfr # TC1250TE
product price:  $393.99
/ea
Zoro Select 1/2" FNPT Brass Poppet Spring Check Valve CHK BRS 850-8F8F-F
Zoro Select

1/2" FNPT Brass Poppet Spring Check Valve

Zoro # G2836504
Mfr # CHK BRS 850-8F8F-F
product price:  $32.89
/ea
Watts Flow Check Valve, 1 In, Sweat, Bronze 2000S 1
Watts

Flow Check Valve, 1 In, Sweat, Bronze

Zoro # G2125042
Mfr # 2000S 1
product price:  $108.99
/ea
Milwaukee Valve Swing Check Valve, 3.5625 in Overall L 510T 1 1/4
Milwaukee Valve

Swing Check Valve, 3.5625 in Overall L

Zoro # G2497494
Mfr # 510T 1 1/4
product price:  $163.76
/ea
American Valve Schedule 80 PVC Swing Check Valve Flanged P440F 6''
American Valve

Schedule 80 PVC Swing Check Valve Flanged

Zoro # G015189704
Mfr # P440F 6''
product price:  $1,910.99
/ea
Zoro Select 1/8" Barb White Nylon Ball Cone Spring Check Valve WN CHK 695-2B2B-B
Zoro Select

1/8" Barb White Nylon Ball Cone Spring Check Valve

Zoro # G1599814
Mfr # WN CHK 695-2B2B-B
product price:  $7.99
/ea
Star Water Systems Universal Pro Sump Pump Check Valve 148155
Star Water Systems

Universal Pro Sump Pump Check Valve

Zoro # G915718493
Mfr # 148155
product price:  $19.99
/ea
Cole-Parmer Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID GM79PFA
Cole-Parmer

Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID

Zoro # G514185504
Mfr # GM79PFA
product price:  $5.15
/ea
Sold in mult. of 2 for $10.30
Smith-Cooper 1" Swing Check Valve 4347002830
Smith-Cooper

1" Swing Check Valve

Zoro # G6775577
Mfr # 4347002830
product price:  $14.85
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258853
Mfr # H-400-SS-L-3/4-1/3PSI
product price:  $559.99
/ea
Check Valves (3,500+ items) - Page 40
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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 FittingsCamlock FittingsPipe & Tube Clamps
2.5 inch check valvecheck valve 1/8plast-o-matic 2" ball valvecheck valve control checkflange mount check valve
swagelok brass3" cast iron trapstainless springsparker stainless steel filter1/2" npt stainless steel

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