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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 71

Asahi Swing Check Valve, 4 in Pipe Size, Flanged, PVDF Body, PTFE Seat & Seal 1203040
Asahi

Swing Check Valve, 4 in Pipe Size, Flanged, PVDF Body, PTFE Seat & Seal

Zoro # G213788044
Mfr # 1203040
product price: 
$11,304.99
/ea
Asahi Swing Check Valve, 3 in Pipe Size, Flanged, PVDF Body, PTFE Seat & Seal 1203030
Asahi

Swing Check Valve, 3 in Pipe Size, Flanged, PVDF Body, PTFE Seat & Seal

Zoro # G813788031
Mfr # 1203030
product price: 
$7,462.20
/ea
Asahi Swing Check Valve, 1-1/2 in Pipe Size, Flanged, PP Body, PTFE Seat & Seal 1209015
Asahi

Swing Check Valve, 1-1/2 in Pipe Size, Flanged, PP Body, PTFE Seat & Seal

Zoro # G813788024
Mfr # 1209015
product price: 
$1,247.99
/ea
Valterra 2" Slip PVC Spring Swing Check Valve 200-20
Valterra

2" Slip PVC Spring Swing Check Valve

Zoro # G9782701
Mfr # 200-20
product price: 
$26.99
/ea
Milwaukee Valve 1-1/4" Solder Low Lead Bronze Spring Check Valve UP1548T 1 1/4
Milwaukee Valve

1-1/4" Solder Low Lead Bronze Spring Check Valve

Zoro # G1559686
Mfr # UP1548T 1 1/4
product price: 
$103.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/EPDM, Threaded YC10075TE
Hayward Flow Control

Y-Check Valve, 3/4", PVC/EPDM, Threaded

Zoro # G7064251
Mfr # YC10075TE
product price: 
$151.99
/ea
Sharpe Valves 1/2" Socket Forged Carbon Steel Piston Check Valve 4371001370
Sharpe Valves

1/2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2024556
Mfr # 4371001370
product price: 
$67.39
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron 4353013820
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron

Zoro # G408258932
Mfr # 4353013820
product price: 
$80.99
/ea
Apollo Valves VLV, SFT SEAT CHK, 1/2in, 61-500 (SER, BRZ, AMSCO #764320-492) 6150301AM
Apollo Valves

VLV, SFT SEAT CHK, 1/2in, 61-500 (SER, BRZ, AMSCO #764320-492)

Zoro # G122710815
Mfr # 6150301AM
product price: 
$30.15
/ea
Carrier CHECK VALVE GS-07F-9515S EC37BM122
Carrier

CHECK VALVE GS-07F-9515S

Zoro # G324241612
Mfr # EC37BM122
product price: 
$309.99
/ea
Ross Controls Check Valve, 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped 2768C3900
Ross Controls

Check Valve, 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped

Zoro # G502014403
Mfr # 2768C3900
product price: 
$451.99
/ea
American Valve Swing Check Valve, Flanged, Schedule 80 PVC, 2 in P440F 2''
American Valve

Swing Check Valve, Flanged, Schedule 80 PVC, 2 in

Zoro # G815189713
Mfr # P440F 2''
product price: 
$516.99
/ea
Dixon 1-1/4" FNPT Brass Ball Cone Check Valve 61-106
Dixon

1-1/4" FNPT Brass Ball Cone Check Valve

Zoro # G6553325
Mfr # 61-106
product price: 
$181.99
/ea
Champion 4" Flanged Stainless Steel Spring Weight Check Valve 4SDX15-SSVS-R2/5
Champion

4" Flanged Stainless Steel Spring Weight Check Valve

Zoro # G7331086
Mfr # 4SDX15-SSVS-R2/5
product price: 
$1,469.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, for External Monitoring SV27DC115408CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, for External Monitoring

Zoro # G523545566
Mfr # SV27DC115408CSAA1D
product price: 
$1,268.99
/ea
Hayward Flow Control Piston Check Valve, YC Series, Y-Style, 1 in, Socket x Socket Female, PVDF YC50100S
Hayward Flow Control

Piston Check Valve, YC Series, Y-Style, 1 in, Socket x Socket Female, PVDF

Zoro # G814385710
Mfr # YC50100S
product price: 
$1,298.82
/ea
Milwaukee Valve Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in 509Y-P2 - 114
Milwaukee Valve

Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in

Zoro # G108413457
Mfr # 509Y-P2 - 114
product price: 
$183.99
/ea
Wilkins Fire Riser Check Valve, Grooved, 10 in, Ductile Iron, 200 psi 10-F210R
Wilkins

Fire Riser Check Valve, Grooved, 10 in, Ductile Iron, 200 psi

Zoro # G015778649
Mfr # 10-F210R
product price: 
$1,983.99
/ea
Dixon 1/4" Steel Series C Check Valve SCV400
Dixon

1/4" Steel Series C Check Valve

Zoro # G6547390
Mfr # SCV400
product price: 
$58.49
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 in, Flange x Flange, CPVC Body TC20100FE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 in, Flange x Flange, CPVC Body

Zoro # G314385579
Mfr # TC20100FE
product price: 
$214.99
/ea
Keckley 2-1/2" Globe Check Valve, Max. Pressure: 200 psi at 150 Degrees F 21/2CG1F-CI-B2334
Keckley

2-1/2" Globe Check Valve, Max. Pressure: 200 psi at 150 Degrees F

Zoro # G3819547
Mfr # 21/2CG1F-CI-B2334
product price: 
$421.99
/ea
No Product Image Available
Keckley

2" Globe Check Valve, Max. Pressure: 740 psi at 100 Degrees F

Zoro # G3819431
Mfr # 2CG4R-CS-36336
product price: 
$675.99
/ea
No Product Image Available
Nibco

Ring Check In-line Lift Check Valve - Br

Zoro # G424783791
Mfr # NF7Q008
product price: 
$93.55
/ea
Smc Check Valve, Diaphragm, Female, PFA LVK40-Z13
Smc

Check Valve, Diaphragm, Female, PFA

Zoro # G722441928
Mfr # LVK40-Z13
product price: 
$232.99
/ea
Sharpe Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, CF8M Stainless Steel 4371002740
Sharpe

Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G008258929
Mfr # 4371002740
product price: 
$1,479.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 2 in NPSM FNPSM, Ductile Iron Body 4353014020
Sharpe

Check Valve, OP20 Series, Inline Swing, 2 in NPSM FNPSM, Ductile Iron Body

Zoro # G008258936
Mfr # 4353014020
product price: 
$130.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/FPM, Socket YC20300S
Hayward Flow Control

Y-Check Valve, 3", CPVC/FPM, Socket

Zoro # G6981247
Mfr # YC20300S
product price: 
$931.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Socket YC10250SEU
Hayward Flow Control

Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Socket

Zoro # G6765647
Mfr # YC10250SEU
product price: 
$675.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A3130
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G423539269
Mfr # 1958A3130
product price: 
$89.85
/ea
Hayward Flow Control Ball Check Valve, TC Series, 2 1/2 in, Inline, Flange x Flange, PVC Body TC1250F
Hayward Flow Control

Ball Check Valve, TC Series, 2 1/2 in, Inline, Flange x Flange, PVC Body

Zoro # G514385669
Mfr # TC1250F
product price: 
$678.99
/ea
Keckley 5" Wafer Check Valve, Length: 8-3/8" 5CW2R-CS-36336
Keckley

5" Wafer Check Valve, Length: 8-3/8"

Zoro # G3819212
Mfr # 5CW2R-CS-36336
product price: 
$1,253.99
/ea
Basiks Check Valve, CPVC, 4", FKM, Threaded TBC360-400VT-CP
Basiks

Check Valve, CPVC, 4", FKM, Threaded

Zoro # G7195303
Mfr # TBC360-400VT-CP
product price: 
$1,089.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/FPM, Flanged YC10125F
Hayward Flow Control

Y-Check Valve, 1-1/4", PVC/FPM, Flanged

Zoro # G6622962
Mfr # YC10125F
product price: 
$311.99
/ea
Legend Valve 4" T-451 CHECK VALVE 105-111
Legend Valve

4" T-451 CHECK VALVE

Zoro # G1809729
Mfr # 105-111
product price: 
$269.99
/ea
Nibco U45Bc V 1 1/4 Tu Ball Check Fkm PVC MA801UB
Nibco

U45Bc V 1 1/4 Tu Ball Check Fkm PVC

Zoro # G124154600
Mfr # MA801UB
product price: 
$368.99
/ea
Keckley 2" Globe Check Valve, Length: 6-11/16" 2CG4R-36-36336
Keckley

2" Globe Check Valve, Length: 6-11/16"

Zoro # G3819888
Mfr # 2CG4R-36-36336
product price: 
$1,805.99
/ea
Check Valves (3,500+ items) - Page 71
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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
3/4" pvc check valves8" wafer check valves3" swing check valves4" foot valves4" wafer check valves
1/2" pvc check valves3" pvc check valves3/4" swing check valves3" brass check valves3" spring check valves

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