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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
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Check Valves (3,500+ items) - Page 4

Smith-Cooper 3" Swing Check Valve 4347002880
Smith-Cooper

3" Swing Check Valve

Zoro # G6775717
Mfr # 4347002880
product price: $147.99
/ea
Nds 1/2" FNPT PVC Swing Check Valve 1520-05F
Nds

1/2" FNPT PVC Swing Check Valve

Zoro # G2702822
Mfr # 1520-05F
product price: $14.49
/ea
Zoro Select 1/2" NPT Stainless Steel Swing Check Valve 4VMT9
Zoro Select

1/2" NPT Stainless Steel Swing Check Valve

Zoro # G2401174
Mfr # 4VMT9
product price: $65.25
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", PVC/FPM, S/T TC10100ST
Hayward Flow Control

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

Zoro # G3032976
Mfr # TC10100ST
product price: $88.39
/ea
Zoro Select 3/4" NPT Bronze Spring Check Valve 6AJY2
Zoro Select

3/4" NPT Bronze Spring Check Valve

Zoro # G1296881
Mfr # 6AJY2
product price: $23.49
/ea
Nds 1" Hub PVC Swing Check Valve 1520-10
Nds

1" Hub PVC Swing Check Valve

Zoro # G1238395
Mfr # 1520-10
product price: $18.49
/ea
Discover 4 in. Threaded Brass Swing Check Valve FxF 102307
Discover

4 in. Threaded Brass Swing Check Valve FxF

Zoro # G815879836
Mfr # 102307
product price: $254.99
/ea
Watts 3/8" Male Flare Stainless Steel Dual Check Valve SD2-MF 3/8"
Watts

3/8" Male Flare Stainless Steel Dual Check Valve

Zoro # G3188096
Mfr # SD2-MF 3/8"
product price: $240.10
/ea
Zoro Select 1/8" Barb Polypropylene Ball Cone Spring Check Valve PP CHK 695-2B2B-F
Zoro Select

1/8" Barb Polypropylene Ball Cone Spring Check Valve

Zoro # G1206432
Mfr # PP CHK 695-2B2B-F
product price: $6.79
/ea
Zoro Select 1-1/4" NPT Stainless Steel Swing Check Valve 4VMU3
Zoro Select

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

Zoro # G1310163
Mfr # 4VMU3
product price: $92.75
/ea
Zoro Select 1/4" Barb White Nylon Ball Cone Spring Check Valve WN CHK 695-4B4B-F
Zoro Select

1/4" Barb White Nylon Ball Cone Spring Check Valve

Zoro # G2985272
Mfr # WN CHK 695-4B4B-F
product price: $7.39
/ea
Zoeller 2" Socket PVC Swing Check Valve 30-0101
Zoeller

2" Socket PVC Swing Check Valve

Zoro # G0865356
Mfr # 30-0101
product price: $54.75
/ea
Simmons 1-1/2" NPT Bronze Spring Check Valve 505SB
Simmons

1-1/2" NPT Bronze Spring Check Valve

Zoro # G6292489
Mfr # 505SB
product price: $83.95
/ea
Zoeller Silent PVC Full Flow Check Valve 3" 30-0044
Zoeller

Silent PVC Full Flow Check Valve 3"

Zoro # G2358492
Mfr # 30-0044
product price: $81.79
/ea
Zoro Select 1/2" FNPT Ball Cone Spring Check Valve FP CHK 685-8F8F-B
Zoro Select

1/2" FNPT Ball Cone Spring Check Valve

Zoro # G0653843
Mfr # FP CHK 685-8F8F-B
product price: $18.29
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/2", PVC/EPDM, S/T TC10150STE
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/2", PVC/EPDM, S/T

Zoro # G1471662
Mfr # TC10150STE
product price: $117.99
/ea
Zoro Select 3/8" Barb Gray PVC Ball Cone Spring Check Valve PVC CHK 426-6B6B-F
Zoro Select

3/8" Barb Gray PVC Ball Cone Spring Check Valve

Zoro # G0344486
Mfr # PVC CHK 426-6B6B-F
product price: $19.89
/ea
Bonomi 3/8" NPT Brass Spring Check Valve 100003-3/8"
Bonomi

3/8" NPT Brass Spring Check Valve

Zoro # G2425066
Mfr # 100003-3/8"
product price: $13.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2", CPVC/FPM, S/T TC20200ST
Hayward Flow Control

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

Zoro # G1158202
Mfr # TC20200ST
product price: $266.99
/ea
Hayward Flow Control Check Valve, Ball, 3/4", PVC/EPDM, S/T TC10075STE
Hayward Flow Control

Check Valve, Ball, 3/4", PVC/EPDM, S/T

Zoro # G2837396
Mfr # TC10075STE
product price: $58.65
/ea
Zoro Select 3/8" Barb Gray PVC Ball Cone Spring Check Valve PVC CHK 426-6B6B-B
Zoro Select

3/8" Barb Gray PVC Ball Cone Spring Check Valve

Zoro # G3024366
Mfr # PVC CHK 426-6B6B-B
product price: $19.29
/ea
Zoro Select 3/8" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 610-6M6F-B
Zoro Select

3/8" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G0850026
Mfr # CHK BRS 610-6M6F-B
product price: $25.69
/ea
Campbell 1" FNPT Low Lead Brass Spring Check Valve CV-4TLF
Campbell

1" FNPT Low Lead Brass Spring Check Valve

Zoro # G4727667
Mfr # CV-4TLF
product price: $35.59
/ea
Milwaukee Valve 1/2" FNPT Bronze Swing Check Valve 509 1/2
Milwaukee Valve

1/2" FNPT Bronze Swing Check Valve

Zoro # G3001056
Mfr # 509 1/2
product price: $51.18
/ea
Milwaukee Valve 1" FNPT Bronze Swing Y Check Valve 507 1
Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Zoro # G0846343
Mfr # 507 1
product price: $146.36
/ea
Smith-Cooper 3/4" Brass Inline Check Valve 4347003720
Smith-Cooper

3/4" Brass Inline Check Valve

Zoro # G6775787
Mfr # 4347003720
product price: $20.65
/ea
Viega 2" X 2" Press Low Lead Bronze Spring Check Valve 79060
Viega

2" X 2" Press Low Lead Bronze Spring Check Valve

Zoro # G1906012
Mfr # 79060
product price: $156.99
/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
Apollo Valves 2" FNPT Stainless Steel Ball Cone Spring Check Valve 6210801
Apollo Valves

2" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G2494213
Mfr # 6210801
product price: $731.99
/ea
Apollo Valves 3/4" Press Lead Free Bronze Swing Check Valve 61YLF204T1PR
Apollo Valves

3/4" Press Lead Free Bronze Swing Check Valve

Zoro # G4652295
Mfr # 61YLF204T1PR
product price: $138.99
/ea
Viega 3/4" X 3/4" Press Low Lead Bronze Spring Check Valve 79040
Viega

3/4" X 3/4" Press Low Lead Bronze Spring Check Valve

Zoro # G2517681
Mfr # 79040
product price: $42.49
/ea
Apollo Valves 2-1/2" FNPT Bronze Ball Cone Spring Check Valve 6110901
Apollo Valves

2-1/2" FNPT Bronze Ball Cone Spring Check Valve

Zoro # G0917883
Mfr # 6110901
product price: $604.99
/ea
Bonomi 3/4" NPT Brass Spring Check Valve 100012LF-3/4"
Bonomi

3/4" NPT Brass Spring Check Valve

Zoro # G2011445
Mfr # 100012LF-3/4"
product price: $21.85
/ea
Dixon 3/4" Brass Safety Check Valve SCVH6
Dixon

3/4" Brass Safety Check Valve

Zoro # G6558408
Mfr # SCVH6
product price: $103.99
/ea
Smith-Cooper 2" Swing Check Valve 4347002860
Smith-Cooper

2" Swing Check Valve

Zoro # G6775699
Mfr # 4347002860
product price: $55.95
/ea
Ssi 4" Wafer Flange Cast Iron Double Disc Check Valve 0400-125WTIBB-T
Ssi

4" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G0953364
Mfr # 0400-125WTIBB-T
product price: $133.99
/ea
Check Valves (3,500+ items) - Page 4
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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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