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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 8

Asahi 2" Socket PVC Ball Check Valve 1210020
Asahi

2" Socket PVC Ball Check Valve

Zoro # G6162217
Mfr # 1210020
product price: $164.99
/ea
Liberty Pumps Check Valve Kit, 4 in H, Plastic K001909
Liberty Pumps

Check Valve Kit, 4 in H, Plastic

Zoro # G900919775
Mfr # K001909
product price: $44.59
/ea
Milwaukee Valve 1-1/2" Threaded Low Lead Bronze Spring Check Valve UP509 1 1/2
Milwaukee Valve

1-1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G2577391
Mfr # UP509 1 1/2
product price: $197.10
/ea
Campbell 2" FNPT Low Lead Brass Spring Check Valve CV-8TLF
Campbell

2" FNPT Low Lead Brass Spring Check Valve

Zoro # G4725357
Mfr # CV-8TLF
product price: $109.99
/ea
Zoro Select 1/4" FNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4F4F-B
Zoro Select

1/4" FNPT Gray PVC Ball Cone Spring Check Valve

Zoro # G1117566
Mfr # PVC CHK 426-4F4F-B
product price: $19.89
/ea
Dayton 1/2" FNPT PVC Spring Check Valve 4RG64
Dayton

1/2" FNPT PVC Spring Check Valve

Zoro # G0533486
Mfr # 4RG64
product price: $77.79
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", CPVC/EPDM, S/T TC20075STE
Hayward Flow Control

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

Zoro # G1008147
Mfr # TC20075STE
product price: $99.65
/ea
Milwaukee Valve 1/4" FNPT Bronze Swing Y Check Valve 509Y 1/4"
Milwaukee Valve

1/4" FNPT Bronze Swing Y Check Valve

Zoro # G4140692
Mfr # 509Y 1/4"
product price: $62.99
/ea
Discover 3 in. Stainless Steel Swing Check Valve 102653
Discover

3 in. Stainless Steel Swing Check Valve

Zoro # G915879712
Mfr # 102653
product price: $192.99
/ea
Legend Valve 1-1/2" S-611 PVC CHECK VALVE 203-207
Legend Valve

1-1/2" S-611 PVC CHECK VALVE

Zoro # G1774257
Mfr # 203-207
product price: $14.49
/ea
No Product Image Available
Val-Matic

6" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2330781
Mfr # 506C-DB6F
product price: $1,687.99
/ea
Parker 5/16" Push Acetal Ball Check Valve A5VC5-MG
Parker

5/16" Push Acetal Ball Check Valve

Zoro # G3474581
Mfr # A5VC5-MG
product price: $12.55
/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
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 1" Threaded Low Lead Bronze Swing Check Valve UP509 1
Milwaukee Valve

1" Threaded Low Lead Bronze Swing Check Valve

Zoro # G2641843
Mfr # UP509 1
product price: $117.99
/ea
Viega 1-1/4" X 1-1/4" Press Low Lead Bronze Spring Check Valve 79050
Viega

1-1/4" X 1-1/4" Press Low Lead Bronze Spring Check Valve

Zoro # G1906037
Mfr # 79050
product price: $63.49
/ea
Proline Series 3/4" PVC Check Valve 101-604
Proline Series

3/4" PVC Check Valve

Zoro # G7817531
Mfr # 101-604
product price: $4.15
/ea
Sold in mult. of 3 for $12.45
Keckley 4" Stainless Steel Wafer Check Valve DD2R-36-364IX-400
Keckley

4" Stainless Steel Wafer Check Valve

Zoro # G1613486
Mfr # DD2R-36-364IX-400
product price: $847.68
/ea
Stenner PVC Injection Check Valve, 3/8", FKM Seat BC038-1
Stenner

PVC Injection Check Valve, 3/8", FKM Seat

Zoro # G8682478
Mfr # BC038-1
product price: $38.55
/ea
Moen Check Valve Kit 162202
Moen

Check Valve Kit

Zoro # G201730833
Mfr # 162202
product price: $24.25
/ea
Georg Fischer 2" Threaded Socket PVC/EPDM Spring Check Valve 161562107
Georg Fischer

2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4671091
Mfr # 161562107
product price: $326.99
/ea
Zoeller Check Valve, 10.5 in Overall L 30-0259
Zoeller

Check Valve, 10.5 in Overall L

Zoro # G000488096
Mfr # 30-0259
product price: $36.29
/ea
Asahi 1/2" Socket PVC Ball Check Valve 1210005
Asahi

1/2" Socket PVC Ball Check Valve

Zoro # G6162269
Mfr # 1210005
product price: $55.35
/ea
Zoro Select 1/2" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 810-8M8F-B
Zoro Select

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

Zoro # G0831345
Mfr # CHK BRS 810-8M8F-B
product price: $33.29
/ea
Banjo Check Valve, 2.28125 in Overall L MCV100
Banjo

Check Valve, 2.28125 in Overall L

Zoro # G808446472
Mfr # MCV100
product price: $16.69
/ea
Zoro Select 1/2" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 810-8F8M-F
Zoro Select

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

Zoro # G2637004
Mfr # CHK BRS 810-8F8M-F
product price: $34.59
/ea
Zoro Select 1/2" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 810-8F8M-B
Zoro Select

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

Zoro # G2554501
Mfr # CHK BRS 810-8F8M-B
product price: $29.59
/ea
Zoro Select 3/8" MNPT Brass Piston Spring Check Valve CHK BRS 610-6M6M-B
Zoro Select

3/8" MNPT Brass Piston Spring Check Valve

Zoro # G1031432
Mfr # CHK BRS 610-6M6M-B
product price: $23.69
/ea
Discover 3/8 in. Stainless Steel Inline Check Valve 102756
Discover

3/8 in. Stainless Steel Inline Check Valve

Zoro # G515879716
Mfr # 102756
product price: $31.49
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-F
Zoro Select

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

Zoro # G1175106
Mfr # CHK SST 410-4F4M-F
product price: $41.99
/ea
Apollo Valves 1-1/4" FNPT Stainless Steel Ball Cone Spring Check Valve 6210601
Apollo Valves

1-1/4" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G1552914
Mfr # 6210601
product price: $271.99
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Y Check Valve 515Y 1 1/2"
Milwaukee Valve

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

Zoro # G4208617
Mfr # 515Y 1 1/2"
product price: $234.41
/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
No Product Image Available
Val-Matic

4" Flanged Cast Iron Swing Flex Check Valve

Zoro # G0472482
Mfr # 504A-DB6F
product price: $1,078.99
/ea
Jomar Valve 2" NPT Lead Free Brass Spring Check Valve T-521G
Jomar Valve

2" NPT Lead Free Brass Spring Check Valve

Zoro # G7077099
Mfr # T-521G
product price: $119.99
/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
Check Valves (3,500+ items) - Page 8
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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
1-1/2 brass swing check valve1-1/2" brass valve1-1/2" flange1095 spring steel1 1/2 check valve
1 1 2 check valve1 1/2 check valve pvc1-1/2 in. stainless steel1-1/2 in to 1 in pvc1¼ npt brass spring check valve

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