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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

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
Bonomi 1-1/4" NPT Stainless Steel Spring Check Valve S250-11/4"
Bonomi

1-1/4" NPT Stainless Steel Spring Check Valve

Zoro # G6041371
Mfr # S250-11/4"
product price:  $62.39
/ea
Ssi 4" Wafer Flange Stainless Steel Double Disc Check Valve 0400-300WTTTM-T
Ssi

4" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G1919976
Mfr # 0400-300WTTTM-T
product price:  $798.99
/ea
Bonomi 4" NPT Brass Spring Check Valve 100012LF-4"
Bonomi

4" NPT Brass Spring Check Valve

Zoro # G2011375
Mfr # 100012LF-4"
product price:  $392.99
/ea
Ham-Let Instrumentation Check Valve H-480OP-SS-N-1/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008258868
Mfr # H-480OP-SS-N-1/4-1/3PSI
product price:  $58.69
/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
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
Legris 1/4" Tube x 1/8" MNPT Meter Input Check Valve 7985 56 11
Legris

1/4" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416176
Mfr # 7985 56 11
product price:  $33.99
/ea
No Product Image Available
Parker

Flow Control Valve

Zoro # G009818337
Mfr # C1220S
product price:  $121.99
/ea
Zoro Select Check Valve, 3.54 in Overall L 06H041N01010
Zoro Select

Check Valve, 3.54 in Overall L

Zoro # G205657327
Mfr # 06H041N01010
product price:  $71.29
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price:  $153.99
/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
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:  $693.18
/ea
Sharpe Check Valve, 2.93 in Overall L 4371000530
Sharpe

Check Valve, 2.93 in Overall L

Zoro # G108258959
Mfr # 4371000530
product price:  $72.79
/ea
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP548T 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G0562335
Mfr # UP548T 1/2
product price:  $50.19
/ea
Milwaukee Valve 1" Threaded Low Lead Brass Swing Check Valve UP0967000100
Milwaukee Valve

1" Threaded Low Lead Brass Swing Check Valve

Zoro # G4107957
Mfr # UP0967000100
product price:  $94.99
/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
Milwaukee Valve Swing Y Check Valve, 2.25 in Overall L 507 1/4
Milwaukee Valve

Swing Y Check Valve, 2.25 in Overall L

Zoro # G2814271
Mfr # 507 1/4
product price:  $87.00
/ea
Milwaukee Valve Swing Check Valve, 2.125 in Overall L 509 3/8
Milwaukee Valve

Swing Check Valve, 2.125 in Overall L

Zoro # G1614471
Mfr # 509 3/8
product price:  $51.18
/ea
Milwaukee Valve Swing Check Valve, 2.125 in Overall L 509 1/4
Milwaukee Valve

Swing Check Valve, 2.125 in Overall L

Zoro # G1641114
Mfr # 509 1/4
product price:  $51.18
/ea
Keckley 6" Carbon Steel Wafer Check Valve DD2R-CS-361IX-600
Keckley

6" Carbon Steel Wafer Check Valve

Zoro # G1613057
Mfr # DD2R-CS-361IX-600
product price:  $1,213.99
/ea
Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P
Champion

4" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344526
Mfr # 4SD12-LSBS-P
product price:  $267.99
/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:  $47.49
/ea
Zoro Select Swing Check Valve, 3.375 in Overall L 10F293
Zoro Select

Swing Check Valve, 3.375 in Overall L

Zoro # G4259796
Mfr # 10F293
product price:  $64.95
/ea
Dayton 1-1/2" Socket PVC Ball Check Valve 4RG92
Dayton

1-1/2" Socket PVC Ball Check Valve

Zoro # G3335272
Mfr # 4RG92
product price:  $142.99
/ea
Zoro Select Swing Check Valve, 3.375 in Overall L 10F304
Zoro Select

Swing Check Valve, 3.375 in Overall L

Zoro # G4271906
Mfr # 10F304
product price:  $73.59
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-B
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1418952
Mfr # CHK SST 210-2M2M-B
product price:  $27.99
/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
Gf Piping Systems Y Check Valve, 8.8438 in Overall L 192304011
Gf Piping Systems

Y Check Valve, 8.8438 in Overall L

Zoro # G0606566
Mfr # 192304011
product price:  $241.64
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-B
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G0882971
Mfr # CHK BRS 210-2M2M-B
product price:  $24.29
/ea
Zoro Select 1/4" MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4M-B
Zoro Select

1/4" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G0950975
Mfr # CHK SST 410-4M4M-B
product price:  $41.79
/ea
Dayton Spring Check Valve, 6.75 in Overall L 4RG74
Dayton

Spring Check Valve, 6.75 in Overall L

Zoro # G3118157
Mfr # 4RG74
product price:  $65.99
/ea
Parker 3/8" CPI(R) Brass Instrumentation Check Valve 6Z-C6L-10-BN-B
Parker

3/8" CPI(R) Brass Instrumentation Check Valve

Zoro # G3421485
Mfr # 6Z-C6L-10-BN-B
product price:  $150.99
/ea
Milwaukee Valve 3/4" Solder Low Lead Bronze Spring Check Valve UP1548T 3/4
Milwaukee Valve

3/4" Solder Low Lead Bronze Spring Check Valve

Zoro # G2891323
Mfr # UP1548T 3/4
product price:  $65.39
/ea
Zoro Select 1/4" FNPT Stainless Steel Piston Spring Check Valve CHK SST 415-4F4F-B
Zoro Select

1/4" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0525481
Mfr # CHK SST 415-4F4F-B
product price:  $62.19
/ea
Apollo Valves 1" Press Lead Free Bronze Ball Cone Check Valve 61LF10501PR
Apollo Valves

1" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4654526
Mfr # 61LF10501PR
product price:  $95.29
/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

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Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
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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