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  1. Home
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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 30

Keckley 5" Stainless Steel Wafer Check Valve DD2R-36-364IX-500
Keckley

5" Stainless Steel Wafer Check Valve

Zoro # G1612628
Mfr # DD2R-36-364IX-500
product price:  $1,659.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 8 7/16 in L, Copper, 800 psi

Zoro # G809944281
Mfr # A 17940
product price:  $309.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price:  $121.99
/ea
Milwaukee Valve 1" Solder Low Lead Brass Swing Check Valve UP0968000100
Milwaukee Valve

1" Solder Low Lead Brass Swing Check Valve

Zoro # G4215504
Mfr # UP0968000100
product price:  $85.79
/ea
Jomar Valve 1/2" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1/2" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7166890
Mfr # T-501G
product price:  $16.89
/ea
Eco-Flo EFSCV125RS Sump Pump Check Valve, 1-1/2 x 1-1/4 or 1-1/2 in Connection SPC250
Eco-Flo

EFSCV125RS Sump Pump Check Valve, 1-1/2 x 1-1/4 or 1-1/2 in Connection

Zoro # G516044182
Mfr # SPC250
product price:  $10.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/EPDM, Threaded YC10150TE
Hayward Flow Control

Y-Check Valve, 1-1/2", PVC/EPDM, Threaded

Zoro # G6734357
Mfr # YC10150TE
product price:  $258.99
/ea
Dixon 1-1/2" Brass Safety Check Valve SCVL12
Dixon

1-1/2" Brass Safety Check Valve

Zoro # G6566220
Mfr # SCVL12
product price:  $354.99
/ea
Hayward Flow Control Check Valve, Wafer, 8", PVC/EPDM WCV1800E
Hayward Flow Control

Check Valve, Wafer, 8", PVC/EPDM

Zoro # G4998052
Mfr # WCV1800E
product price:  $1,514.99
/ea
Dixon 3/4" FNPT Brass Ball Cone Check Valve 61-104
Dixon

3/4" FNPT Brass Ball Cone Check Valve

Zoro # G6550778
Mfr # 61-104
product price:  $81.89
/ea
Keckley 8" Globe Check Valve, Length: 14" 8CG3R-CI-B2334
Keckley

8" Globe Check Valve, Length: 14"

Zoro # G3819739
Mfr # 8CG3R-CI-B2334
product price:  $1,790.99
/ea
No Product Image Available
Keckley

5" Flanged Flanged Triple Duty Valve

Zoro # G3819967
Mfr # TDV-500
product price:  $1,101.99
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-B
Zoro Select

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

Zoro # G3456966
Mfr # CHK SST 410-4F4M-B
product price:  $42.69
/ea
Dixon 1/2" FNPT Brass Ball Cone Check Valve 61-103
Dixon

1/2" FNPT Brass Ball Cone Check Valve

Zoro # G6550796
Mfr # 61-103
product price:  $57.39
/ea
Proline Series 3/4" PVC Inline Check Valve PK10 101-104
Proline Series

3/4" PVC Inline Check Valve PK10

Zoro # G7817446
Mfr # 101-104
product price:  $3.85
/ea
Sold in mult. of 10 for $38.50
Legend Valve 1/4" T-451 CHECK VALVE 105-101
Legend Valve

1/4" T-451 CHECK VALVE

Zoro # G1789937
Mfr # 105-101
product price:  $8.75
/ea
Champion 2" Flanged Ductile Iron Wafer Check Valve 2SD12-LSBS-P
Champion

2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344480
Mfr # 2SD12-LSBS-P
product price:  $144.99
/ea
No Product Image Available
Val-Matic

2" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2443953
Mfr # 502A-DB6F
product price:  $776.99
/ea
Dixon 1/4" Brass Series C Check Valve BCV400
Dixon

1/4" Brass Series C Check Valve

Zoro # G6547418
Mfr # BCV400
product price:  $47.25
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 3/4''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G215189696
Mfr # P460U 3/4''
product price:  $58.99
/ea
Pumpspy Silent Inline Check Valve 2", Clear Bod CV-200
Pumpspy

Silent Inline Check Valve 2", Clear Bod

Zoro # G009944241
Mfr # CV-200
product price:  $31.39
/ea
B & K Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve 0821-20HC
B & K

Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve

Zoro # G7696504
Mfr # 0821-20HC
product price:  $47.15
/ea
Ham-Let Instrumentation Check Valve H-480OP-SS-N-1/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008258868
Mfr # H-480OP-SS-N-1/4-1/3PSI
product price:  $58.69
/ea
Dixon 3/8" FNPT Brass Ball Cone Check Valve 61-102
Dixon

3/8" FNPT Brass Ball Cone Check Valve

Zoro # G6550769
Mfr # 61-102
product price:  $57.39
/ea
Hayward Flow Control Check Valve, Wafer, 6", CPVC/FPM, with Hastelloy Spring WCV2600VH
Hayward Flow Control

Check Valve, Wafer, 6", CPVC/FPM, with Hastelloy Spring

Zoro # G6951743
Mfr # WCV2600VH
product price:  $1,789.99
/ea
Bonomi 2" Press Lead Free Brass Check Valve 100612LF-2
Bonomi

2" Press Lead Free Brass Check Valve

Zoro # G7560519
Mfr # 100612LF-2
product price:  $168.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/EPDM, Socket YC20100SEU
Hayward Flow Control

Y-Check Valve, True Union, 1", CPVC/EPDM, Socket

Zoro # G6492105
Mfr # YC20100SEU
product price:  $487.99
/ea
Hammond Valve 3/4" FNPT Brass Swing Check Valve 967 3/4
Hammond Valve

3/4" FNPT Brass Swing Check Valve

Zoro # G1769555
Mfr # 967 3/4
product price:  $66.45
/ea
Sanitube T316 Check Valve, 2" Clamp TCCV-200
Sanitube

T316 Check Valve, 2" Clamp

Zoro # G0189245
Mfr # TCCV-200
product price:  $342.99
/ea
Bonomi 1/2" Press Lead Free Brass Check Valve 100612LF-1/2
Bonomi

1/2" Press Lead Free Brass Check Valve

Zoro # G7540331
Mfr # 100612LF-1/2
product price:  $33.15
/ea
Jomar Valve 1/2" Solder Bronze Y Check Valve S-511G
Jomar Valve

1/2" Solder Bronze Y Check Valve

Zoro # G7042178
Mfr # S-511G
product price:  $30.49
/ea
Legris 3/8" Tube x MNPT Meter Input Check Valve 7985 60 18
Legris

3/8" Tube x MNPT Meter Input Check Valve

Zoro # G4416203
Mfr # 7985 60 18
product price:  $45.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Threaded TC2250T
Hayward Flow Control

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

Zoro # G0978074
Mfr # TC2250T
product price:  $718.99
/ea
Discover 3/8 in. 3 Piece Stainless Steel Spring Check Valve 102710
Discover

3/8 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G915879729
Mfr # 102710
product price:  $14.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/2", PP/FPM, Threaded TC30150T
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/2", PP/FPM, Threaded

Zoro # G2296454
Mfr # TC30150T
product price:  $297.99
/ea
Zoeller 1-1/2" Socket PVC Swing Check Valve 30-0100
Zoeller

1-1/2" Socket PVC Swing Check Valve

Zoro # G2987512
Mfr # 30-0100
product price:  $41.15
/ea
Check Valves (3,500+ items) - Page 30
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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

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plast-o-matic 2" ball valve1" dual check valve1/2" inline check valveparker stainless steel filterflange mount check valve
1/2" npt stainless steel1" bronze ball valve2" spring checkcheck valve cpvc 1/2"swagelok brass

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