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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 16

Milwaukee Valve 1" Threaded Low Lead Bronze Spring Check Valve UP548T 1
Milwaukee Valve

1" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1608564
Mfr # UP548T 1
product price: 
$86.39
/ea
Dayton 2" Socket PVC Ball Check Valve 4RG93
Dayton

2" Socket PVC Ball Check Valve

Zoro # G1429671
Mfr # 4RG93
product price: 
$221.99
/ea
Gf Piping Systems 1-1/2" Spigot PVC Y Check Valve 192304010
Gf Piping Systems

1-1/2" Spigot PVC Y Check Valve

Zoro # G0547872
Mfr # 192304010
product price: 
$175.99
/ea
Basiks Check Valve, PVC, 4", EPDM, Threaded TBC360-400EPT-PV
Basiks

Check Valve, PVC, 4", EPDM, Threaded

Zoro # G7194813
Mfr # TBC360-400EPT-PV
product price: 
$492.99
/ea
Bonomi North America Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel S250-1
Bonomi North America

Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel

Zoro # G411494082
Mfr # S250-1
product price: 
$35.65
/ea
Proline Series Check Valve, In-Line, PVC, 3/4 in FIP x 3/4 in FIP 101-104
Proline Series

Check Valve, In-Line, PVC, 3/4 in FIP x 3/4 in FIP

Zoro # G621877323
Mfr # 101-104
product price: 
$5.79
/ea
Sold in mult. of 2 for $11.58
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800 484TE010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800

Zoro # G9160598
Mfr # 484TE010
product price: 
$73.65
/ea
Legend Valve Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in 113-436
Legend Valve

Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in

Zoro # G1765595
Mfr # 113-436
product price: 
$121.99
/ea
Jomar Valve 1" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1" NPT Lead Free Bronze Y Check Valve

Zoro # G7161360
Mfr # T-511G
product price: 
$98.29
/ea
Dixon 3/8" FNPT Brass Ball Cone Check Valve 61-102
Dixon

3/8" FNPT Brass Ball Cone Check Valve

Zoro # G6550769
Mfr # 61-102
product price: 
$58.59
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price: 
$153.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi SLC10125SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6764116
Mfr # SLC10125SU
product price: 
$360.99
/ea
Asahi 3" Flanged PVC Swing Check Valve, Length: 10.24" 1206030
Asahi

3" Flanged PVC Swing Check Valve, Length: 10.24"

Zoro # G6199571
Mfr # 1206030
product price: 
$1,293.99
/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
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/EPDM, Flanged TC2400FE
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/EPDM, Flanged

Zoro # G2756521
Mfr # TC2400FE
product price: 
$1,601.99
/ea
Vne Air Blow Check Valve, EG62A-6L Series, 3 in Tube Size, Inline, Clamp x Air Line Quick Disconnect EG62A-6L3.0
Vne

Air Blow Check Valve, EG62A-6L Series, 3 in Tube Size, Inline, Clamp x Air Line Quick Disconnect

Zoro # G108363165
Mfr # EG62A-6L3.0
product price: 
$437.99
/ea
Goulds Water Technology Check Valve, Flapper, 2-1/2 in Pipe Size, Flanged, Cast Iron SPF25
Goulds Water Technology

Check Valve, Flapper, 2-1/2 in Pipe Size, Flanged, Cast Iron

Zoro # G3054816
Mfr # SPF25
product price: 
$286.99
/ea
Watts 3/4" Press Brass Dual Check Valve 3/4 9DM2-PRESS
Watts

3/4" Press Brass Dual Check Valve

Zoro # G4016350
Mfr # 3/4 9DM2-PRESS
product price: 
$162.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Socket YC10200SU
Hayward Flow Control

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

Zoro # G6469461
Mfr # YC10200SU
product price: 
$390.99
/ea
Ssi 6" Wafer Flange Stainless Steel Double Disc Check Valve 0600-150WTTTM-T
Ssi

6" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3034726
Mfr # 0600-150WTTTM-T
product price: 
$1,652.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/EPDM, Socket TC2250SE
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", CPVC/EPDM, Socket

Zoro # G1227292
Mfr # TC2250SE
product price: 
$623.99
/ea
Champion 4" Flanged Stainless Steel Wafer Check Valve 4SD15-SSBS-R
Champion

4" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304495
Mfr # 4SD15-SSBS-R
product price: 
$555.99
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1/4 in Let-Lok x Let-Lok, SS, 1 psi H-400-SS-L-1/4-1PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1/4 in Let-Lok x Let-Lok, SS, 1 psi

Zoro # G808258860
Mfr # H-400-SS-L-1/4-1PSI
product price: 
$84.45
/ea
Milwaukee Valve 1-1/2" Solder Low Lead Brass Swing Check Valve UP0968000112
Milwaukee Valve

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

Zoro # G4226101
Mfr # UP0968000112
product price: 
$169.99
/ea
Zoro Select 1/4" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 410-4F4M-F
Zoro Select

1/4" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G0863222
Mfr # CHK BRS 410-4F4M-F
product price: 
$21.99
/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: 
$48.99
/ea
Zoro Select 1/4" FNPT Stainless Steel Piston Spring Check Valve CHK SST 415-4F4F-F
Zoro Select

1/4" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G3238155
Mfr # CHK SST 415-4F4F-F
product price: 
$76.99
/ea
Milwaukee Valve Swing Check Valve, 510T Series, 2 in, FNPT x FNPT, Bronze Body 510T 2
Milwaukee Valve

Swing Check Valve, 510T Series, 2 in, FNPT x FNPT, Bronze Body

Zoro # G2249204
Mfr # 510T 2
product price: 
$321.37
/ea
Dayton 2" MNPT x FNPT Ductile Iron Spring Check Valve 4RK71
Dayton

2" MNPT x FNPT Ductile Iron Spring Check Valve

Zoro # G1662866
Mfr # 4RK71
product price: 
$177.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/4", CPVC/EPDM, S/T TC20125STE
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/4", CPVC/EPDM, S/T

Zoro # G1115344
Mfr # TC20125STE
product price: 
$191.99
/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: 
$168.99
/ea
Mueller Industries Check Valve, 5 3/16 in L, Copper, 800 psi A 17937
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G309944279
Mfr # A 17937
product price: 
$60.69
/ea
Wayland Check Valve, Spring Loaded, Clamp Connection, 2.5 in Tube Size, T316L Stainless Steel, EPDM W645MP-E-25
Wayland

Check Valve, Spring Loaded, Clamp Connection, 2.5 in Tube Size, T316L Stainless Steel, EPDM

Zoro # G612506966
Mfr # W645MP-E-25
product price: 
$416.99
/ea
Legend Valve Wafer Check Valve, 6 in, Bronze Body 116-226
Legend Valve

Wafer Check Valve, 6 in, Bronze Body

Zoro # G1842857
Mfr # 116-226
product price: 
$319.99
/ea
Jomar Valve Y-Pattern Check Valve, 1/2 in Pipe Size, Threaded, Lead Free Bronze T-511G
Jomar Valve

Y-Pattern Check Valve, 1/2 in Pipe Size, Threaded, Lead Free Bronze

Zoro # G7062907
Mfr # T-511G
product price: 
$34.49
/ea
Legend Valve Check Valve, T-451, 1 in, FNPT x FNPT, Brass 105-105
Legend Valve

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

Zoro # G1762567
Mfr # 105-105
product price: 
$19.79
/ea
Check Valves (3,500+ items) - Page 16
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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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