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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 9

Bonomi 1/2" NPT Stainless Steel Spring Check Valve S250-1/2"
Bonomi

1/2" NPT Stainless Steel Spring Check Valve

Zoro # G6047732
Mfr # S250-1/2"
product price: $40.39
/ea
Zoro Select 1/4" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4SMC4SMC-B
Zoro Select

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

Zoro # G2108224
Mfr # PVC CHK 426-4SMC4SMC-B
product price: $23.49
/ea
Plast-O-Matic 3/4" FNPT PVC Disc Check Valve CKM075V-PV
Plast-O-Matic

3/4" FNPT PVC Disc Check Valve

Zoro # G4228515
Mfr # CKM075V-PV
product price: $127.99
/ea
Zoro Select 3/8" FNPT Brass Piston Spring Check Valve CHK BRS 615-6F6F-F
Zoro Select

3/8" FNPT Brass Piston Spring Check Valve

Zoro # G1535143
Mfr # CHK BRS 615-6F6F-F
product price: $35.89
/ea
Keckley 6" Wafer Check Valve 6CW1F-CI-B2334
Keckley

6" Wafer Check Valve

Zoro # G3818932
Mfr # 6CW1F-CI-B2334
product price: $535.99
/ea
Zoro Select 3/4" FNPT Ball Cone Spring Check Valve FP CHK 687-12F12F-B
Zoro Select

3/4" FNPT Ball Cone Spring Check Valve

Zoro # G2334272
Mfr # FP CHK 687-12F12F-B
product price: $22.19
/ea
Mecline 3/8" FNPT Spring Check Valve CV3-40038
Mecline

3/8" FNPT Spring Check Valve

Zoro # G5529456
Mfr # CV3-40038
product price: $33.49
/ea
Campbell 1-1/4" FNPT Low Lead Brass Spring Check Valve w/Taps CVB-5TLF
Campbell

1-1/4" FNPT Low Lead Brass Spring Check Valve w/Taps

Zoro # G4731876
Mfr # CVB-5TLF
product price: $54.99
/ea
Watts 3/8" FNPT x Male Flare Stainless Steel Dual Check Valve SD3-MF 3/8"
Watts

3/8" FNPT x Male Flare Stainless Steel Dual Check Valve

Zoro # G2228247
Mfr # SD3-MF 3/8"
product price: $495.48
/ea
Jackel Jackel 1-1/4 in. or 1-1/2 in. D Slip PVC Check Valve DJ545
Jackel

Jackel 1-1/4 in. or 1-1/2 in. D Slip PVC Check Valve

Zoro # G105302853
Mfr # DJ545
product price: $13.25
/ea
Legend Valve 1" T-611 PVC CHECK VALVE 203-105
Legend Valve

1" T-611 PVC CHECK VALVE

Zoro # G1769250
Mfr # 203-105
product price: $10.89
/ea
Milwaukee Valve 3/8" FNPT Bronze Swing Y Check Valve 509Y 3/8"
Milwaukee Valve

3/8" FNPT Bronze Swing Y Check Valve

Zoro # G3919212
Mfr # 509Y 3/8"
product price: $60.19
/ea
Zoro Select 3/8" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 610-6F6M-B
Zoro Select

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

Zoro # G1786845
Mfr # CHK BRS 610-6F6M-B
product price: $24.99
/ea
Legend Valve 2" T-453 Y-PTN CHECK VALVE 105-308
Legend Valve

2" T-453 Y-PTN CHECK VALVE

Zoro # G1796569
Mfr # 105-308
product price: $137.69
/ea
Febco Check Valve Repair Kit, 3/4 to 1 In 905042
Febco

Check Valve Repair Kit, 3/4 to 1 In

Zoro # G4393365
Mfr # 905042
product price: $35.79
/ea
Strataflo 1" FNPT Brass Check Valve with Stainless Steel Poppet 400-100
Strataflo

1" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942804
Mfr # 400-100
product price: $198.99
/ea
Stenner PVC Injection Check Valve, 3/8", EDPM Se BC238-1
Stenner

PVC Injection Check Valve, 3/8", EDPM Se

Zoro # G8681148
Mfr # BC238-1
product price: $42.99
/ea
Legend Valve 1" T-450 NO LEAD IN-LINE CHECK 105-425NL
Legend Valve

1" T-450 NO LEAD IN-LINE CHECK

Zoro # G1765610
Mfr # 105-425NL
product price: $27.59
/ea
Zoro Select 1/4" MNPT Brass Piston Spring Check Valve CHK BRS 410-4M4M-F
Zoro Select

1/4" MNPT Brass Piston Spring Check Valve

Zoro # G3480644
Mfr # CHK BRS 410-4M4M-F
product price: $23.69
/ea
Legend Valve 2" S-613 SUMP CHECK VLV 203-228
Legend Valve

2" S-613 SUMP CHECK VLV

Zoro # G2836446
Mfr # 203-228
product price: $39.39
/ea
Legend Valve 1/2" T-457 DUAL CHECK NO LEAD 115-103NL
Legend Valve

1/2" T-457 DUAL CHECK NO LEAD

Zoro # G1785719
Mfr # 115-103NL
product price: $49.69
/ea
Bonomi 1-1/2" NPT Stainless Steel Spring Check Valve S800-11/2"
Bonomi

1-1/2" NPT Stainless Steel Spring Check Valve

Zoro # G3769197
Mfr # S800-11/2"
product price: $202.99
/ea
Zoro Select 4" Flanged PVC Swing Check Valve SCOV111
Zoro Select

4" Flanged PVC Swing Check Valve

Zoro # G8329106
Mfr # SCOV111
product price: $1,341.99
/ea
Zoro Select 1/4" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 410-4F4M-F
Zoro Select

1/4" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G0863222
Mfr # CHK BRS 410-4F4M-F
product price: $21.99
/ea
Watts 3/4" FNPT x MNPT Brass Dual Check Valve 912-HP 3/4"
Watts

3/4" FNPT x MNPT Brass Dual Check Valve

Zoro # G3065535
Mfr # 912-HP 3/4"
product price: $832.85
/ea
Basiks Check Valve, CPVC, 1", EPDM, Socket TBC360-100EPS-CP
Basiks

Check Valve, CPVC, 1", EPDM, Socket

Zoro # G7194980
Mfr # TBC360-100EPS-CP
product price: $47.49
/ea
Drainage Industries 1-1/2 In. ABS Thermoplastic In-Line Sump Pump Check Valve CV01.5IN
Drainage Industries

1-1/2 In. ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G711360568
Mfr # CV01.5IN
product price: $17.49
/ea
Dixon 3/4" Brass Safety Check Valve SCVR6
Dixon

3/4" Brass Safety Check Valve

Zoro # G6555851
Mfr # SCVR6
product price: $103.99
/ea
Bonomi 3/4" NPT Stainless Steel Spring Check Valve S250-3/4"
Bonomi

3/4" NPT Stainless Steel Spring Check Valve

Zoro # G6036368
Mfr # S250-3/4"
product price: $45.79
/ea
Bonomi 3/4" Sweat Brass Spring Check Valve 100712LF-3/4"
Bonomi

3/4" Sweat Brass Spring Check Valve

Zoro # G2011357
Mfr # 100712LF-3/4"
product price: $39.39
/ea
Proline 1 In. PVC Schedule 40 Solvent Check Valve 101-605
Proline

1 In. PVC Schedule 40 Solvent Check Valve

Zoro # G011360565
Mfr # 101-605
product price: $12.54
/ea
Sold in mult. of 4 for $50.16
Dixon 3/4" Brass Safety Check Valve SCVS6
Dixon

3/4" Brass Safety Check Valve

Zoro # G6555845
Mfr # SCVS6
product price: $103.99
/ea
Pumpspy Silent Inline Check Valve Clear B 1-1/2 CV-150
Pumpspy

Silent Inline Check Valve Clear B 1-1/2

Zoro # G909944266
Mfr # CV-150
product price: $24.49
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/2", CPVC/FPM, S/T TC20150ST
Hayward Flow Control

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

Zoro # G2747306
Mfr # TC20150ST
product price: $200.99
/ea
Ssi 6" Wafer Flange Cast Iron Silent Check Valve 0600-125WCIBM-T
Ssi

6" Wafer Flange Cast Iron Silent Check Valve

Zoro # G0553104
Mfr # 0600-125WCIBM-T
product price: $357.99
/ea
Jomar Valve 3/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

3/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7135138
Mfr # T-501G
product price: $24.69
/ea
Check Valves (3,500+ items) - Page 9
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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
1095 spring steel1-1/2 in to 1 in pvc1-1/2" fnpt bronze swing y check valve1-1/2 in swing check valve1 1/2 check valve
1¼ npt brass spring check valve1-1/2" brass valve1-1/2 brass swing check valve1-1/2" flange1-1/2 in. stainless steel

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