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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 42

Sharpe Check Valve, 2.54 in Overall L 4371000320
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G508258801
Mfr # 4371000320
product price:  $77.99
/ea
Proline Series Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve 101-003NL
Proline Series

Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve

Zoro # G615377464
Mfr # 101-003NL
product price:  $12.59
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P3/6
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330806
Mfr # 12SDX12-LTBS-P3/6
product price:  $2,526.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SDS15-SSP-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344340
Mfr # 12SDS15-SSP-R
product price:  $2,736.99
/ea
Dayton Spring Check Valve, 6.375 in Overall L 4RG73
Dayton

Spring Check Valve, 6.375 in Overall L

Zoro # G3099957
Mfr # 4RG73
product price:  $80.49
/ea
Plast-O-Matic Check Valve, 9.875 in Overall L CKS300VT-NC-PV
Plast-O-Matic

Check Valve, 9.875 in Overall L

Zoro # G4127234
Mfr # CKS300VT-NC-PV
product price:  $724.99
/ea
Dayton Spring Check Valve, 4.4063 in Overall L 4RG70
Dayton

Spring Check Valve, 4.4063 in Overall L

Zoro # G0617924
Mfr # 4RG70
product price:  $53.59
/ea
Val-Matic 10" Flanged Cast Iron Silent Check Valve 1810A-DSY
Val-Matic

10" Flanged Cast Iron Silent Check Valve

Zoro # G0310003
Mfr # 1810A-DSY
product price:  $3,648.99
/ea
Resideo Circulating Pump Check Valve 1 1/4'' 62 Gpm 150 Psi Maximum Water Pressure PCV125
Resideo

Circulating Pump Check Valve 1 1/4'' 62 Gpm 150 Psi Maximum Water Pressure

Zoro # G210473950
Mfr # PCV125
product price:  $12.89
/ea
Jomar Valve 3" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3" NPT Brass Horizontal Check Valve

Zoro # G7048426
Mfr # T-501
product price:  $212.99
/ea
Jomar Valve 1-1/2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1-1/2" Solder Lead Free Brass Spring Check Valve

Zoro # G7125800
Mfr # S-521G
product price:  $74.15
/ea
Jomar Valve 2-1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

2-1/2" NPT Brass Horizontal Check Valve

Zoro # G7092885
Mfr # T-501
product price:  $151.99
/ea
Proline Series ProLine PVC 1'' SOLV x 1'' SOLV In-Line Check Valve 101-605
Proline Series

ProLine PVC 1'' SOLV x 1'' SOLV In-Line Check Valve

Zoro # G021877787
Mfr # 101-605
product price:  $10.79
/ea
Plast-O-Matic 3/4" FNPT Polypropylene Disc Check Valve CKM075V-PP
Plast-O-Matic

3/4" FNPT Polypropylene Disc Check Valve

Zoro # G4139703
Mfr # CKM075V-PP
product price:  $155.66
/ea
Ssi 2-1/2" Wafer Flange Stainless Steel Double Disc Check Valve 0250-600WTTTM-T
Ssi

2-1/2" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G1566774
Mfr # 0250-600WTTTM-T
product price:  $524.99
/ea
Champion 6" Flanged Carbon Steel Wafer Check Valve 6SD15-CSBS-R
Champion

6" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344675
Mfr # 6SD15-CSBS-R
product price:  $664.99
/ea
Smith-Cooper 1-1/4" Swing Check Valve 4347002840
Smith-Cooper

1-1/4" Swing Check Valve

Zoro # G6775610
Mfr # 4347002840
product price:  $28.79
/ea
Camozzi Series 2 Valve, 3/2-Way Nc, Cartridge #5/32" OD, , Plunger, Spring Return 234-945
Camozzi

Series 2 Valve, 3/2-Way Nc, Cartridge #5/32" OD, , Plunger, Spring Return

Zoro # G906693181
Mfr # 234-945
product price:  $54.45
/ea
Wayne 66005-WYN Check Valve, 1-1/2 in Threaded, PVC 66005-WYN
Wayne

66005-WYN Check Valve, 1-1/2 in Threaded, PVC

Zoro # G504258126
Mfr # 66005-WYN
product price:  $26.25
/ea
Wilkins In-Line Single Check Valve, 1-40XL2 1-40XL2
Wilkins

In-Line Single Check Valve, 1-40XL2

Zoro # G8667749
Mfr # 1-40XL2
product price:  $207.99
/ea
Keckley 5" Carbon Steel Wafer Check Valve DD2R-CS-361IX-500
Keckley

5" Carbon Steel Wafer Check Valve

Zoro # G1613431
Mfr # DD2R-CS-361IX-500
product price:  $723.99
/ea
Basiks Check Valve, PVC, 1/2", FKM, Socket TBC360-050VS-PV
Basiks

Check Valve, PVC, 1/2", FKM, Socket

Zoro # G7194840
Mfr # TBC360-050VS-PV
product price:  $36.29
/ea
Bonomi North America 1-1/2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-1-1/2
Bonomi North America

1-1/2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G011494116
Mfr # 100012LF-1-1/2
product price:  $55.35
/ea
T&S Brass TandS Brass Adaptor, Check Valve, 1/2in BSP Male x Female 010321-45
T&S Brass

TandS Brass Adaptor, Check Valve, 1/2in BSP Male x Female

Zoro # G415773558
Mfr # 010321-45
product price:  $35.89
/ea
Water Source PFV075 0.75 in. Combination Plastic Foot-Check Valve 645846
Water Source

PFV075 0.75 in. Combination Plastic Foot-Check Valve

Zoro # G004087370
Mfr # 645846
product price:  $37.29
/ea
Legend Valve 2" S-455 NL CXC IN-LINE CHECK 105-468NL
Legend Valve

2" S-455 NL CXC IN-LINE CHECK

Zoro # G1788080
Mfr # 105-468NL
product price:  $118.74
/ea
Hammond Valve 1-1/2" Solder Brass Swing Check Valve 968 1 1/2
Hammond Valve

1-1/2" Solder Brass Swing Check Valve

Zoro # G1177416
Mfr # 968 1 1/2
product price:  $173.99
/ea
Everflow FIP Swing Check Valve, Cast Brass 4" 210T004-NL
Everflow

FIP Swing Check Valve, Cast Brass 4"

Zoro # G201106898
Mfr # 210T004-NL
product price:  $284.69
/ea
Everflow Press Inline Spring Loaded Check Valve, Cast Brass 1-1/2" 150R112-NL
Everflow

Press Inline Spring Loaded Check Valve, Cast Brass 1-1/2"

Zoro # G701106886
Mfr # 150R112-NL
product price:  $85.79
/ea
Legend Valve 2-1/2" S-451 CHECK VALVE NL 105-209NL
Legend Valve

2-1/2" S-451 CHECK VALVE NL

Zoro # G1791014
Mfr # 105-209NL
product price:  $169.99
/ea
Zoeller Check Valve, 10.5 in Overall L 30-0256
Zoeller

Check Valve, 10.5 in Overall L

Zoro # G200488001
Mfr # 30-0256
product price:  $63.99
/ea
Wheeler-Rex 276698 Check Valve Set - 4 pcs 276698-REX
Wheeler-Rex

276698 Check Valve Set - 4 pcs

Zoro # G911899110
Mfr # 276698-REX
product price:  $170.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Width: 5" 1212015
Asahi

1-1/2" Flanged Ball Check Valve, Width: 5"

Zoro # G6193761
Mfr # 1212015
product price:  $189.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Material of Construction: PVC 1215015
Asahi

1-1/2" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193883
Mfr # 1215015
product price:  $250.99
/ea
Dixon 1/2" Steel Series C Check Valve SCV800
Dixon

1/2" Steel Series C Check Valve

Zoro # G6547409
Mfr # SCV800
product price:  $71.39
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-8MM1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508789572
Mfr # H-400HP-SS-L-8MM1PSI
product price:  $136.99
/ea
Check Valves (3,500+ items) - Page 42
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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
zoeller quiet check valvecheck valve 1/8check valve control checkin tank check valveplast-o-matic 2" ball valve
2.5 inch check valveswagelok brassflange mount check valve1/2" npt stainless steelstainless springs

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