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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 15

Steel & Obrien 3" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS 45MP-3-CD-316
Steel & Obrien

3" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS

Zoro # G5412852
Mfr # 45MP-3-CD-316
product price:  $612.99
/ea
Legend Valve 6" T-312 CAST IRON WAFER CHECK 116-226
Legend Valve

6" T-312 CAST IRON WAFER CHECK

Zoro # G1842857
Mfr # 116-226
product price:  $319.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000510
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G108258836
Mfr # 4371000510
product price:  $58.99
/ea
Legend Valve 2" S453 NL Y-PTN CHECK VALVE 105-408NL
Legend Valve

2" S453 NL Y-PTN CHECK VALVE

Zoro # G1796666
Mfr # 105-408NL
product price:  $139.99
/ea
Apollo Valves 1/2" Press Lead Free Bronze Swing Check Valve 61YLF203T1PR
Apollo Valves

1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4681564
Mfr # 61YLF203T1PR
product price:  $105.99
/ea
Dayton 2" Compression PVC True Union Swing Waste Water Check Valve 4RG91
Dayton

2" Compression PVC True Union Swing Waste Water Check Valve

Zoro # G0315856
Mfr # 4RG91
product price:  $81.59
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/FPM, S/T TC20050ST
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/FPM, S/T

Zoro # G2472172
Mfr # TC20050ST
product price:  $81.45
/ea
Plast-O-Matic 1" FNPT PVC Disc Check Valve CKM100V-PV
Plast-O-Matic

1" FNPT PVC Disc Check Valve

Zoro # G4078261
Mfr # CKM100V-PV
product price:  $159.99
/ea
Dayton 1-1/2" Socket PVC True Union Swing Waste Water Check Valve 4RG90
Dayton

1-1/2" Socket PVC True Union Swing Waste Water Check Valve

Zoro # G1983283
Mfr # 4RG90
product price:  $71.29
/ea
Strataflo 1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-050
Strataflo

1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G004988400
Mfr # 300-050
product price:  $105.99
/ea
Milwaukee Valve 2-1/2" FNPT Bronze Swing Y Check Valve 507 2 1/2
Milwaukee Valve

2-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G3212097
Mfr # 507 2 1/2
product price:  $825.97
/ea
Milwaukee Valve 2" FNPT Bronze Swing Check Valve 510T 2
Milwaukee Valve

2" FNPT Bronze Swing Check Valve

Zoro # G2249204
Mfr # 510T 2
product price:  $321.37
/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
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Threaded YC10200TE
Hayward Flow Control

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

Zoro # G6744087
Mfr # YC10200TE
product price:  $387.99
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Check Valve 515 1-1/2"
Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Zoro # G3023912
Mfr # 515 1-1/2"
product price:  $179.99
/ea
Georg Fischer 1" Threaded Socket CPVC/EPDM Spring Check Valve 163562104
Georg Fischer

1" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4649863
Mfr # 163562104
product price:  $367.99
/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:  $86.35
/ea
Zoro Select 1/2" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 810-8M8F-F
Zoro Select

1/2" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G2753913
Mfr # CHK BRS 810-8M8F-F
product price:  $33.29
/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
Legris 1/4" FNPT Stainless Steel Spring Check Valve PK2 4895 14 14
Legris

1/4" FNPT Stainless Steel Spring Check Valve PK2

Zoro # G2722456
Mfr # 4895 14 14
product price:  $185.99
/pk 2, $93.00/ea
Milwaukee Valve 1/2" Solder Low Lead Bronze Spring Check Valve UP1548T 1/2
Milwaukee Valve

1/2" Solder Low Lead Bronze Spring Check Valve

Zoro # G3502344
Mfr # UP1548T 1/2
product price:  $46.99
/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:  $135.99
/ea
Wilkins Double Check Valve Assembly 2-950XLT2
Wilkins

Double Check Valve Assembly

Zoro # G7738654
Mfr # 2-950XLT2
product price:  $1,565.99
/ea
Parker 3/8" PTFE Check Valve CV-1-6666
Parker

3/8" PTFE Check Valve

Zoro # G2173087
Mfr # CV-1-6666
product price:  $555.99
/ea
Champion 4" Flanged Ductile Iron Spring Spring Wafer Check Valve 4SDX12-LTBS-P1/4
Champion

4" Flanged Ductile Iron Spring Spring Wafer Check Valve

Zoro # G7344368
Mfr # 4SDX12-LTBS-P1/4
product price:  $397.99
/ea
Jomar Valve 3" NPT Bronze Y Check Valve T-511
Jomar Valve

3" NPT Bronze Y Check Valve

Zoro # G7129291
Mfr # T-511
product price:  $606.99
/ea
Milwaukee Valve Swing Check Valve, 3.35 in Overall L UP0969000012
Milwaukee Valve

Swing Check Valve, 3.35 in Overall L

Zoro # G408413454
Mfr # UP0969000012
product price:  $41.19
/ea
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SDS15-SSP-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344307
Mfr # 2SDS15-SSP-R
product price:  $346.99
/ea
Bonomi 1-1/2" Sweat Brass Spring Check Valve 100712LF-1-1/2"
Bonomi

1-1/2" Sweat Brass Spring Check Valve

Zoro # G2011320
Mfr # 100712LF-1-1/2"
product price:  $99.79
/ea
Ssi 8" Wafer Flange Cast Iron Double Disc Check Valve 0800-125WTIBB-T
Ssi

8" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G8169822
Mfr # 0800-125WTIBB-T
product price:  $436.99
/ea
Parker 1/4" PTFE Check Valve CV-1-2244
Parker

1/4" PTFE Check Valve

Zoro # G0723597
Mfr # CV-1-2244
product price:  $479.99
/ea
Discover 3/4 in. Stainless Steel Inline Check Valve 101138
Discover

3/4 in. Stainless Steel Inline Check Valve

Zoro # G315879787
Mfr # 101138
product price:  $84.69
/ea
Genova CANPLAS Backwater Valve, 3 in Connection, Hub, PVC 223283W
Genova

CANPLAS Backwater Valve, 3 in Connection, Hub, PVC

Zoro # G207460833
Mfr # 223283W
product price:  $57.75
/ea
Watts 3/4'' Bronze Backflow Preventer Dual Check Valve LF7RU2-2 3/4
Watts

3/4'' Bronze Backflow Preventer Dual Check Valve

Zoro # G421859727
Mfr # LF7RU2-2 3/4
product price:  $101.84
/ea
Bonomi North America 2-1/2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-2-1/2
Bonomi North America

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

Zoro # G411494181
Mfr # 100012LF-2-1/2
product price:  $127.99
/ea
American Valve Schedule 80 PVC Swing Check Valve Flanged P440F 3''
American Valve

Schedule 80 PVC Swing Check Valve Flanged

Zoro # G715189714
Mfr # P440F 3''
product price:  $738.99
/ea
Check Valves (3,500+ items) - Page 15
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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 FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1" bronze ball valveplast-o-matic 2" ball valveparker stainless steel filter2" spring checkzoeller quiet check valve
waste water1/2" inline check valve1/2" npt stainless steelflange mount check valve1" dual check valve

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