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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 44

Steel & Obrien 3/4" Tri-Clamp End Disk Type Check Vakve - 2.70" Long 316SS 45MP-.75-CD-316
Steel & Obrien

3/4" Tri-Clamp End Disk Type Check Vakve - 2.70" Long 316SS

Zoro # G5411400
Mfr # 45MP-.75-CD-316
product price:  $178.99
/ea
Gf Piping Systems Y Check Valve, 8.8438 in Overall L 192304036
Gf Piping Systems

Y Check Valve, 8.8438 in Overall L

Zoro # G0573745
Mfr # 192304036
product price:  $325.99
/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
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
Milwaukee Valve 1" Sweat Low Lead Bronze Spring Check Valve UP1509 1
Milwaukee Valve

1" Sweat Low Lead Bronze Spring Check Valve

Zoro # G2256502
Mfr # UP1509 1
product price:  $131.99
/ea
Hammond Valve Swing Check Valve, 3.125 in Overall L 968 3/4
Hammond Valve

Swing Check Valve, 3.125 in Overall L

Zoro # G3048665
Mfr # 968 3/4
product price:  $74.89
/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
Wilkins 1" Union Female Meter x FNPT Composite Dual Check Valve 1UFMX1F-705
Wilkins

1" Union Female Meter x FNPT Composite Dual Check Valve

Zoro # G4452445
Mfr # 1UFMX1F-705
product price:  $44.69
/ea
Sharpe 1" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014440
Sharpe

1" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032553
Mfr # 4353014440
product price:  $89.15
/ea
Watts Dual Check Valve, 1/2", 0061952 0061952
Watts

Dual Check Valve, 1/2", 0061952

Zoro # G9548819
Mfr # 0061952
product price:  $191.99
/ea
American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1 1/2''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G715189707
Mfr # P460UC 1 1/2''
product price:  $169.99
/ea
Steel & Obrien 4" Tri-Clamp End Disk Type Check Vakve - 4.03" Long 316SS 45MP-4-CD-316
Steel & Obrien

4" Tri-Clamp End Disk Type Check Vakve - 4.03" Long 316SS

Zoro # G5412782
Mfr # 45MP-4-CD-316
product price:  $930.99
/ea
Steel & Obrien 1-1/2" Tri-Clamp End Ball Type Check Valve - Ptfe Ball - 316SS 45BYMP-1.5-316
Steel & Obrien

1-1/2" Tri-Clamp End Ball Type Check Valve - Ptfe Ball - 316SS

Zoro # G5412819
Mfr # 45BYMP-1.5-316
product price:  $360.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Threaded YC10050T
Hayward Flow Control

Y-Check Valve, 1/2", PVC/FPM, Threaded

Zoro # G4998192
Mfr # YC10050T
product price:  $145.99
/ea
Keckley 10" Globe Check Valve, Length: 15-3/8" 10CG4R-36-36336
Keckley

10" Globe Check Valve, Length: 15-3/8"

Zoro # G3819958
Mfr # 10CG4R-36-36336
product price:  $12,133.99
/ea
Keckley 12" Wafer Check Valve, Width: 11-1/4" 12CW2R-36-36336
Keckley

12" Wafer Check Valve, Width: 11-1/4"

Zoro # G3819538
Mfr # 12CW2R-36-36336
product price:  $10,294.99
/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
Legend Valve 8" T-312 CAST IRON WAFER CHECK 116-227
Legend Valve

8" T-312 CAST IRON WAFER CHECK

Zoro # G1848999
Mfr # 116-227
product price:  $518.99
/ea
Jomar Valve 1-1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1-1/2" NPT Brass Horizontal Check Valve

Zoro # G7143285
Mfr # T-501
product price:  $58.19
/ea
Jomar Valve 2" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

2" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7054708
Mfr # S-501G
product price:  $109.99
/ea
Bonomi Double Door Check Valve NC150-5
Bonomi

Double Door Check Valve

Zoro # G7565288
Mfr # NC150-5
product price:  $189.99
/ea
Jomar Valve 1-1/2" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1-1/2" Press Lead Free Brass Horizontal Check Valve

Zoro # G7094136
Mfr # P-501G
product price:  $182.99
/ea
Dixon 2" FNPT Brass Ball Cone Check Valve 61-108
Dixon

2" FNPT Brass Ball Cone Check Valve

Zoro # G6548641
Mfr # 61-108
product price:  $364.99
/ea
Simmons Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body 601SB
Simmons

Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body

Zoro # G613762859
Mfr # 601SB
product price:  $90.49
/ea
Everflow FIP Inline Spring Loaded Check Valve, Cast Brass 1" 150T100-NL
Everflow

FIP Inline Spring Loaded Check Valve, Cast Brass 1"

Zoro # G901106914
Mfr # 150T100-NL
product price:  $25.29
/ea
Proline Series 3" Brass Swing Check Valve 101-010NL
Proline Series

3" Brass Swing Check Valve

Zoro # G7819537
Mfr # 101-010NL
product price:  $237.99
/ea
Jomar Valve 1" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

1" Solder Lead Free Bronze Y Check Valve

Zoro # G7145035
Mfr # S-511G
product price:  $77.49
/ea
Simmons 1'' Bronze Female Thread Check Valve 7503
Simmons

1'' Bronze Female Thread Check Valve

Zoro # G821869678
Mfr # 7503
product price:  $29.69
/ea
Thrifco Plumbing 1/2 Inch Slip PVC Spring Check Valve 6415195
Thrifco Plumbing

1/2 Inch Slip PVC Spring Check Valve

Zoro # G109547540
Mfr # 6415195
product price:  $8.59
/ea
Thrifco Plumbing 3/4 Threaded PVC Swing Check Valve 6415311
Thrifco Plumbing

3/4 Threaded PVC Swing Check Valve

Zoro # G409549596
Mfr # 6415311
product price:  $24.59
/ea
Eco-Flo PL Sump Check Valve, 1-1/4 in- 1-1/2 in EFSCV125
Eco-Flo

PL Sump Check Valve, 1-1/4 in- 1-1/2 in

Zoro # G2121535
Mfr # EFSCV125
product price:  $6.59
/ea
Sold in mult. of 3 for $19.77
Drainage Industries 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve CV01.5
Drainage Industries

1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve

Zoro # G911360566
Mfr # CV01.5
product price:  $8.99
/ea
Sold in mult. of 5 for $44.95
Superior Pump 1-1/4'' and 1-1/2'' Rubber Boot Check Valve 99502
Superior Pump

1-1/4'' and 1-1/2'' Rubber Boot Check Valve

Zoro # G421864400
Mfr # 99502
product price:  $18.95
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10300TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6760232
Mfr # SLC10300TEU
product price:  $775.99
/ea
B & K 112 WHT PVC CHK Valve 101-107
B & K

112 WHT PVC CHK Valve

Zoro # G907985797
Mfr # 101-107
product price:  $10.25
/ea
Vne Ball Check Valve, 11 in Overall L EG45BY-62.0
Vne

Ball Check Valve, 11 in Overall L

Zoro # G708363275
Mfr # EG45BY-62.0
product price:  $1,010.99
/ea
Check Valves (3,500+ items) - Page 44
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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

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stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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