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  1. Home
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  3. Plumbing
  4. /
  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 24

Sharpe 2" FNPT Carbon Steel Oil Patch Swing Check Valve 4353013720
Sharpe

2" FNPT Carbon Steel Oil Patch Swing Check Valve

Zoro # G5032605
Mfr # 4353013720
product price:  $179.99
/ea
Sharpe Check Valve, 2.93 in Overall L 4371000330
Sharpe

Check Valve, 2.93 in Overall L

Zoro # G608258855
Mfr # 4371000330
product price:  $102.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371000760
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258979
Mfr # 4371000760
product price:  $197.99
/ea
Zoeller Check Valve, 9.75 in Overall L 30-0255
Zoeller

Check Valve, 9.75 in Overall L

Zoro # G000488072
Mfr # 30-0255
product price:  $90.45
/ea
Sharpe Check Valve, 3.62 in Overall L 4371000730
Sharpe

Check Valve, 3.62 in Overall L

Zoro # G308258957
Mfr # 4371000730
product price:  $77.25
/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
Hayward Flow Control Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T TC20075ST
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T

Zoro # G2954874
Mfr # TC20075ST
product price:  $98.25
/ea
Parker 1/4" CPI(R) Stainless Steel Instrumentation Check Valve 4Z-C4L-10-SS
Parker

1/4" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G1278514
Mfr # 4Z-C4L-10-SS
product price:  $120.99
/ea
Zoro Select Check Valve, 5.51 in Overall L 06H041N01020
Zoro Select

Check Valve, 5.51 in Overall L

Zoro # G805657369
Mfr # 06H041N01020
product price:  $154.99
/ea
Zoro Select Check Valve, 4.72 in Overall L 06H051N03112
Zoro Select

Check Valve, 4.72 in Overall L

Zoro # G005657367
Mfr # 06H051N03112
product price:  $89.69
/ea
Dayton Spring Check Valve, 7.9375 in Overall L 4RG69
Dayton

Spring Check Valve, 7.9375 in Overall L

Zoro # G1364501
Mfr # 4RG69
product price:  $139.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/FPM, Threaded TC1300T
Hayward Flow Control

Check Valve, True Union, Ball, 3", PVC/FPM, Threaded

Zoro # G0906376
Mfr # TC1300T
product price:  $456.99
/ea
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
Mecline Check Valve, 3.0313 in Overall L CV3-40012
Mecline

Check Valve, 3.0313 in Overall L

Zoro # G5523551
Mfr # CV3-40012
product price:  $44.95
/ea
Gf Piping Systems Y Check Valve, 6.2813 in Overall L 192304007
Gf Piping Systems

Y Check Valve, 6.2813 in Overall L

Zoro # G0547145
Mfr # 192304007
product price:  $80.93
/ea
Hayward Flow Control Wafer Check Valve, 1.7969 in Overall L WCV1200E
Hayward Flow Control

Wafer Check Valve, 1.7969 in Overall L

Zoro # G4998061
Mfr # WCV1200E
product price:  $387.99
/ea
Georg Fischer 1/2" Threaded Socket CPVC/EPDM Spring Check Valve 163562102
Georg Fischer

1/2" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4664231
Mfr # 163562102
product price:  $242.99
/ea
Hayward Flow Control Wafer Check Valve, 1.7969 in Overall L WCV1200V
Hayward Flow Control

Wafer Check Valve, 1.7969 in Overall L

Zoro # G4998034
Mfr # WCV1200V
product price:  $366.99
/ea
Zoro Select 1/8" FNPT Brass Piston Spring Check Valve CHK BRS 215-2F2F-B
Zoro Select

1/8" FNPT Brass Piston Spring Check Valve

Zoro # G1818424
Mfr # CHK BRS 215-2F2F-B
product price:  $20.59
/ea
Milwaukee Valve 1-1/2" Threaded Low Lead Brass Swing Check Valve UP0967000112
Milwaukee Valve

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

Zoro # G4167292
Mfr # UP0967000112
product price:  $143.99
/ea
Gf Piping Systems Y Check Valve, 6.8125 in Overall L 192304033
Gf Piping Systems

Y Check Valve, 6.8125 in Overall L

Zoro # G0528893
Mfr # 192304033
product price:  $117.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001450
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G508258863
Mfr # 4371001450
product price:  $88.19
/ea
Zoro Select Check Valve, 5.51 in Overall L 06H021N01030
Zoro Select

Check Valve, 5.51 in Overall L

Zoro # G805657406
Mfr # 06H021N01030
product price:  $266.99
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-B
Zoro Select

1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G3456966
Mfr # CHK SST 410-4F4M-B
product price:  $42.69
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/EPDM, Threaded YC10050TE
Hayward Flow Control

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

Zoro # G7232705
Mfr # YC10050TE
product price:  $145.99
/ea
Milwaukee Valve 3/4" Threaded Low Lead Bronze Spring Check Valve UP509 3/4
Milwaukee Valve

3/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1820402
Mfr # UP509 3/4
product price:  $88.10
/ea
Watts Check Valve w/ Port, Brass, 3/4", MNPTxFNPT 912-HP 3/4"
Watts

Check Valve w/ Port, Brass, 3/4", MNPTxFNPT

Zoro # G3065535
Mfr # 912-HP 3/4"
product price:  $832.85
/ea
Sharpe Check Valve, 4.37 in Overall L 4371000920
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G908258913
Mfr # 4371000920
product price:  $102.99
/ea
Asahi Ball Check Valve, 4.375 in Overall L 1213012
Asahi

Ball Check Valve, 4.375 in Overall L

Zoro # G6162171
Mfr # 1213012
product price:  $179.99
/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
Sharpe 2" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014460
Sharpe

2" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032562
Mfr # 4353014460
product price:  $154.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G408258819
Mfr # H-400-SS-L-3/8-1/3PSI
product price:  $141.99
/ea
Parker 1/4" A-LOK(R) Brass Instrumentation Check Valve 4A-C4L-10-BN-B
Parker

1/4" A-LOK(R) Brass Instrumentation Check Valve

Zoro # G1475652
Mfr # 4A-C4L-10-BN-B
product price:  $70.59
/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:  $400.99
/ea
Zoro Select Swing Check Valve, 7.875 in Overall L 10F321
Zoro Select

Swing Check Valve, 7.875 in Overall L

Zoro # G4265213
Mfr # 10F321
product price:  $304.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/FPM, Flanged TC20100F
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/FPM, Flanged

Zoro # G1302743
Mfr # TC20100F
product price:  $262.99
/ea
Check Valves (3,500+ items) - Page 24
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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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