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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 14

Bonomi North America 3in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-3
Bonomi North America

3in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G511494227
Mfr # 100012LF-3
product price:  $229.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM, with SS Spring WCV1600VS
Hayward Flow Control

Check Valve, Wafer, 6", PVC/FPM, with SS Spring

Zoro # G4997937
Mfr # WCV1600VS
product price:  $869.99
/ea
Ssi 5" Wafer Flange Cast Iron Silent Check Valve 0500-125WCITM-T
Ssi

5" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1350955
Mfr # 0500-125WCITM-T
product price:  $306.99
/ea
Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 515Y 1 1/4"
Milwaukee Valve

1-1/4" FNPT Bronze Swing Y Check Valve

Zoro # G4191774
Mfr # 515Y 1 1/4"
product price:  $176.10
/ea
Milwaukee Valve Swing Check Valve, 2.3125 in Overall L 510T 1/2
Milwaukee Valve

Swing Check Valve, 2.3125 in Overall L

Zoro # G1025044
Mfr # 510T 1/2
product price:  $73.68
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/EPDM, Socket YC10300SE
Hayward Flow Control

Y-Check Valve, 3", PVC/EPDM, Socket

Zoro # G6883344
Mfr # YC10300SE
product price:  $706.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10050SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6863157
Mfr # SLC10050SU
product price:  $215.67
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/FPM, Socket YC10400S
Hayward Flow Control

Y-Check Valve, 4", PVC/FPM, Socket

Zoro # G6739415
Mfr # YC10400S
product price:  $1,025.99
/ea
Gruvlok Check Valve, 7.25 in Overall L 2200750046
Gruvlok

Check Valve, 7.25 in Overall L

Zoro # G500716057
Mfr # 2200750046
product price:  $651.99
/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
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:  $94.69
/ea
Zoro Select 1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2F2M-F
Zoro Select

1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G0294682
Mfr # CHK SST 210-2F2M-F
product price:  $29.59
/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
Hayward Flow Control Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded TC10025T
Hayward Flow Control

Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded

Zoro # G0676033
Mfr # TC10025T
product price:  $51.19
/ea
Milwaukee Valve Swing Y Check Valve, 2.25 in Overall L 509Y 1/4"
Milwaukee Valve

Swing Y Check Valve, 2.25 in Overall L

Zoro # G4140692
Mfr # 509Y 1/4"
product price:  $62.99
/ea
Zoro Select Swing Check Valve, 2.2 in Overall L 10F301
Zoro Select

Swing Check Valve, 2.2 in Overall L

Zoro # G4284576
Mfr # 10F301
product price:  $23.65
/ea
Zoro Select Swing Check Valve, 2.5313 in Overall L 10F291
Zoro Select

Swing Check Valve, 2.5313 in Overall L

Zoro # G4263804
Mfr # 10F291
product price:  $34.55
/ea
Banjo Check Valve, 4.78125 in Overall L MCV221V
Banjo

Check Valve, 4.78125 in Overall L

Zoro # G008446494
Mfr # MCV221V
product price:  $37.29
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/2", CPVC/EPDM, S/T TC20150STE
Hayward Flow Control

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

Zoro # G2481437
Mfr # TC20150STE
product price:  $204.99
/ea
Milwaukee Valve 2-1/2" FNPT Bronze Swing Check Valve 509 2 1/2
Milwaukee Valve

2-1/2" FNPT Bronze Swing Check Valve

Zoro # G0539515
Mfr # 509 2 1/2
product price:  $464.67
/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:  $170.99
/ea
Milwaukee Valve Swing Y Check Valve, 2.25 in Overall L 509Y 3/8"
Milwaukee Valve

Swing Y Check Valve, 2.25 in Overall L

Zoro # G3919212
Mfr # 509Y 3/8"
product price:  $60.19
/ea
Zoro Select Swing Check Valve, 3.8125 in Overall L 10F294
Zoro Select

Swing Check Valve, 3.8125 in Overall L

Zoro # G4262903
Mfr # 10F294
product price:  $78.59
/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
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-F
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G3367375
Mfr # CHK BRS 815-8F8F-F
product price:  $43.39
/ea
Goulds Water Technology Check Valve, 2 1/2 in, Flanged, Cast Iron SPF25
Goulds Water Technology

Check Valve, 2 1/2 in, Flanged, Cast Iron

Zoro # G3054816
Mfr # SPF25
product price:  $286.99
/ea
Apollo Valves 3/4" FNPT Lead Free Bronze Ball Cone Check Valve 61LF50401
Apollo Valves

3/4" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5298806
Mfr # 61LF50401
product price:  $66.29
/ea
Zoro Select Check Valve, 3", 316, Thrd 200 4373002190
Zoro Select

Check Valve, 3", 316, Thrd 200

Zoro # G1461892
Mfr # 4373002190
product price:  $650.99
/ea
Chicago Valves And Controls 3", Stainless Steel Class 150 Flanged Swing Check Valve 41611030
Chicago Valves And Controls

3", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158951
Mfr # 41611030
product price:  $1,051.99
/ea
Zoeller 1-1/4 in. D X 1-1/4 in. or 1-1/2 in. D Slip Plastic Check Valve 1030-0181
Zoeller

1-1/4 in. D X 1-1/4 in. or 1-1/2 in. D Slip Plastic Check Valve

Zoro # G906593771
Mfr # 1030-0181
product price:  $29.35
/ea
Parker Check Valve, 4.0938 in Overall L CV-1-2288
Parker

Check Valve, 4.0938 in Overall L

Zoro # G0317441
Mfr # CV-1-2288
product price:  $640.99
/ea
Zoro Select 1-1/2" Solder Brass Swing Check Valve 10F332
Zoro Select

1-1/2" Solder Brass Swing Check Valve

Zoro # G4270393
Mfr # 10F332
product price:  $46.15
/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 1-1/2" FNPT Bronze Swing Y Check Valve 508 1-1/2"
Milwaukee Valve

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

Zoro # G0963873
Mfr # 508 1-1/2"
product price:  $234.39
/ea
Milwaukee Valve 2" Flanged Cast Steel Swing Check Valve 1570 CB2 2"
Milwaukee Valve

2" Flanged Cast Steel Swing Check Valve

Zoro # G2176937
Mfr # 1570 CB2 2"
product price:  $417.99
/ea
No Product Image Available
Val-Matic

2" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2443953
Mfr # 502A-DB6F
product price:  $775.19
/ea
Check Valves (3,500+ items) - Page 14
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPipe & Tube Clamps
zoeller quiet check valvecheck valve 1/8check valve control checkin tank check valveplast-o-matic 2" ball valve
2.5 inch check valveswagelok brassflange mount check valve1/2" npt stainless steelstainless springs

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