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  1. Home
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 12

Bonomi 3/8" NPT Stainless Steel Spring Check Valve S800-3/8"
Bonomi

3/8" NPT Stainless Steel Spring Check Valve

Zoro # G3769249
Mfr # S800-3/8"
product price:  $56.25
/ea
Sharkbite Check Valve UR2016
Sharkbite

Check Valve

Zoro # G710481868
Mfr # UR2016
product price:  $28.25
/ea
Zoro Select Check Valve, 2.95 in Overall L 06H021N01010
Zoro Select

Check Valve, 2.95 in Overall L

Zoro # G705657315
Mfr # 06H021N01010
product price:  $63.99
/ea
Apollo Valves 3/8" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10201
Apollo Valves

3/8" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151684
Mfr # 61LF10201
product price:  $50.59
/ea
H2Flow Controls FV-3 3 in. Flowvis Complete Flow Meter with GPM Scale FV-3
H2Flow Controls

FV-3 3 in. Flowvis Complete Flow Meter with GPM Scale

Zoro # G103993183
Mfr # FV-3
product price:  $613.99
/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:  $122.99
/ea
Apollo Valves 1-1/4" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10601
Apollo Valves

1-1/4" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151754
Mfr # 61LF10601
product price:  $154.99
/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
Apollo Valves 2" Press Lead Free Bronze Swing Check Valve 61YLF208T1PR
Apollo Valves

2" Press Lead Free Bronze Swing Check Valve

Zoro # G4695896
Mfr # 61YLF208T1PR
product price:  $501.99
/ea
Bonomi 1-1/4" NPT Brass Spring Check Valve 100012LF-1-1/4"
Bonomi

1-1/4" NPT Brass Spring Check Valve

Zoro # G2011427
Mfr # 100012LF-1-1/4"
product price:  $39.95
/ea
No Product Image Available
Keckley

3" Flanged Flanged Triple Duty Valve

Zoro # G3820210
Mfr # TDV-300
product price:  $658.99
/ea
Jomar Valve 3/4" NPT Bronze Y Check Valve T-511G
Jomar Valve

3/4" NPT Bronze Y Check Valve

Zoro # G7058016
Mfr # T-511G
product price:  $50.79
/ea
Plast-O-Matic 1/2" FNPT Polypropylene Disc Check Valve CKD050V-PP
Plast-O-Matic

1/2" FNPT Polypropylene Disc Check Valve

Zoro # G3956145
Mfr # CKD050V-PP
product price:  $188.99
/ea
Little Giant Pump Check Valve, Condensate Pumps 599058
Little Giant Pump

Check Valve, Condensate Pumps

Zoro # G404105025
Mfr # 599058
product price:  $15.69
/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
Ssi 3" Flanged Cast Iron Triple Duty Check Valve 0300-125TFI-B
Ssi

3" Flanged Cast Iron Triple Duty Check Valve

Zoro # G1805081
Mfr # 0300-125TFI-B
product price:  $292.99
/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:  $44.89
/ea
Apollo Valves 1" Press Lead Free Bronze Swing Check Valve 61YLF205T1PR
Apollo Valves

1" Press Lead Free Bronze Swing Check Valve

Zoro # G4692283
Mfr # 61YLF205T1PR
product price:  $185.99
/ea
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-B
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G0452067
Mfr # CHK BRS 815-8F8F-B
product price:  $42.19
/ea
Zoro Select 1/2" Solder Bronze Spring Check Valve 6AJY7
Zoro Select

1/2" Solder Bronze Spring Check Valve

Zoro # G2651817
Mfr # 6AJY7
product price:  $15.19
/ea
Legend Valve 1-1/4 T453 NL Y-PTN CHECK VALV 105-306NL
Legend Valve

1-1/4 T453 NL Y-PTN CHECK VALV

Zoro # G1765586
Mfr # 105-306NL
product price:  $83.79
/ea
Campbell Brady 1-1/4 In. Acetal Polymer Spring Loaded Check Valve SLC-125
Campbell

Brady 1-1/4 In. Acetal Polymer Spring Loaded Check Valve

Zoro # G911335847
Mfr # SLC-125
product price:  $27.25
/ea
Zoro Select 1/2" MNPT Brass Piston Spring Check Valve CHK BRS 810-8M8M-F
Zoro Select

1/2" MNPT Brass Piston Spring Check Valve

Zoro # G2975944
Mfr # CHK BRS 810-8M8M-F
product price:  $33.49
/ea
Zoro Select 1/2" FNPT Brass Poppet Spring Check Valve CHK BRS 850-8F8F-B
Zoro Select

1/2" FNPT Brass Poppet Spring Check Valve

Zoro # G1662376
Mfr # CHK BRS 850-8F8F-B
product price:  $31.19
/ea
Zoro Select 3/8" NPT Stainless Steel Swing Check Valve 4VMT8
Zoro Select

3/8" NPT Stainless Steel Swing Check Valve

Zoro # G3334362
Mfr # 4VMT8
product price:  $76.29
/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
Zoro Select 3/8" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-6SMC6SMC-B
Zoro Select

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

Zoro # G1964051
Mfr # PVC CHK 426-6SMC6SMC-B
product price:  $34.49
/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 1-1/2" NPT Bronze Swing Check Valve 10F294
Zoro Select

1-1/2" NPT Bronze Swing Check Valve

Zoro # G4262903
Mfr # 10F294
product price:  $78.59
/ea
Georg Fischer 1-1/2" Threaded Socket PVC/EPDM Spring Check Valve 161562106
Georg Fischer

1-1/2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4682535
Mfr # 161562106
product price:  $251.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", PVC/EPDM WCV1300E
Hayward Flow Control

Check Valve, Wafer, 3", PVC/EPDM

Zoro # G4998077
Mfr # WCV1300E
product price:  $571.99
/ea
Vne 3" Stainless Steel Spring Check Valve 45C-63.0-V
Vne

3" Stainless Steel Spring Check Valve

Zoro # G3949111
Mfr # 45C-63.0-V
product price:  $685.99
/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
Brady Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve 0823-15C
Brady

Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve

Zoro # G7702630
Mfr # 0823-15C
product price:  $35.49
/ea
Milwaukee Valve 3" FNPT Bronze Swing Check Valve 509 3
Milwaukee Valve

3" FNPT Bronze Swing Check Valve

Zoro # G0418205
Mfr # 509 3
product price:  $568.99
/ea
Legend Valve 3" T-450 NO LEAD IN-LINE CHECK 105-430NL
Legend Valve

3" T-450 NO LEAD IN-LINE CHECK

Zoro # G1789815
Mfr # 105-430NL
product price:  $275.99
/ea
Check Valves (3,500+ items) - Page 12
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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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