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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 14

Wilkins Dual Check Valve 38Ufx38F-700Xl 38UFX38F-700XL
Wilkins

Dual Check Valve 38Ufx38F-700Xl

Zoro # G8668771
Mfr # 38UFX38F-700XL
product price: $104.99
/ea
Discover 1/2 in. Stainless Steel Inline Check Valve 101135
Discover

1/2 in. Stainless Steel Inline Check Valve

Zoro # G215879771
Mfr # 101135
product price: $41.99
/ea
Smith-Cooper 3" C X C Swing Check Valve 4347003070
Smith-Cooper

3" C X C Swing Check Valve

Zoro # G6775793
Mfr # 4347003070
product price: $118.99
/ea
Sharpe Check Valve, 3.62 in Overall L 4371001230
Sharpe

Check Valve, 3.62 in Overall L

Zoro # G308258858
Mfr # 4371001230
product price: $73.52
/ea
Simmons 1-1/4'' Silicon Bronze Spring Loaded Check Valve 543SBCHECK
Simmons

1-1/4'' Silicon Bronze Spring Loaded Check Valve

Zoro # G721888212
Mfr # 543SBCHECK
product price: $85.39
/ea
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: $204.99
/ea
Wilkins Double Check Valve Assembly 2-950XLT2
Wilkins

Double Check Valve Assembly

Zoro # G7738654
Mfr # 2-950XLT2
product price: $1,565.99
/ea
Proline Series 3/4" Inline Check Valve PK48 101-304NL
Proline Series

3/4" Inline Check Valve PK48

Zoro # G7819570
Mfr # 101-304NL
product price: $25.72
/ea
Bonomi North America 2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-2
Bonomi North America

2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G211494190
Mfr # 100012LF-2
product price: $70.59
/ea
Zoro Select Check Valve, 3.15 in Overall L 06H041N01034
Zoro Select

Check Valve, 3.15 in Overall L

Zoro # G205657358
Mfr # 06H041N01034
product price: $47.49
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Socket TC1250SE
Hayward Flow Control

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

Zoro # G0281321
Mfr # TC1250SE
product price: $389.99
/ea
Dayton 1-1/2" Socket PVC Ball Check Valve 4RG92
Dayton

1-1/2" Socket PVC Ball Check Valve

Zoro # G3335272
Mfr # 4RG92
product price: $135.99
/ea
Ssi 2-1/2" Flanged Cast Iron Triple Duty Check Valve 0250-125TFI-B
Ssi

2-1/2" Flanged Cast Iron Triple Duty Check Valve

Zoro # G1626615
Mfr # 0250-125TFI-B
product price: $235.99
/ea
Smith-Cooper Check Valve, 3/4", 316, Thrd 200 4373002130
Smith-Cooper

Check Valve, 3/4", 316, Thrd 200

Zoro # G1461728
Mfr # 4373002130
product price: $55.85
/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
Parker 3/8" FNPT Stainless Steel Instrumentation Check Valve 6F-C6L-1-SS
Parker

3/8" FNPT Stainless Steel Instrumentation Check Valve

Zoro # G2635577
Mfr # 6F-C6L-1-SS
product price: $233.99
/ea
Sanitube T316 Check Valve, 3" Clamp TCCV-300
Sanitube

T316 Check Valve, 3" Clamp

Zoro # G0189918
Mfr # TCCV-300
product price: $653.99
/ea
Zoro Select 1-1/4" Solder Bronze Spring Check Valve 6AJZ0
Zoro Select

1-1/4" Solder Bronze Spring Check Valve

Zoro # G3427977
Mfr # 6AJZ0
product price: $26.15
/ea
Wilkins Dual Check Valve, Composite, 3/4", FNPT 34UFX34F-705
Wilkins

Dual Check Valve, Composite, 3/4", FNPT

Zoro # G4452436
Mfr # 34UFX34F-705
product price: $75.99
/ea
Zoeller 2 in. PVC Union Quiet Check Valve with Ball Valve 30-0048
Zoeller

2 in. PVC Union Quiet Check Valve with Ball Valve

Zoro # G614916916
Mfr # 30-0048
product price: $78.19
/ea
Zoeller 1-1/2" Socket PVC Union Check Valve 30-0102
Zoeller

1-1/2" Socket PVC Union Check Valve

Zoro # G2860331
Mfr # 30-0102
product price: $33.75
/ea
Magic 1-1/2" Slip PVC Silent Check Valve B-0823-15
Magic

1-1/2" Slip PVC Silent Check Valve

Zoro # G2364400
Mfr # B-0823-15
product price: $31.15
/ea
Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P
Champion

4" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344526
Mfr # 4SD12-LSBS-P
product price: $254.99
/ea
Ssi 3" Wafer Flange Cast Iron Silent Check Valve 0300-125WCITM-T
Ssi

3" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1201112
Mfr # 0300-125WCITM-T
product price: $145.99
/ea
Legend Valve 1-1/2" T-451 CHECK VALVE 105-107
Legend Valve

1-1/2" T-451 CHECK VALVE

Zoro # G1785825
Mfr # 105-107
product price: $40.85
/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: $3.49
/ea
Sold in mult. of 10 for $34.90
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
Proline Series 1" PVC Check Valve PK8 101-605
Proline Series

1" PVC Check Valve PK8

Zoro # G7817595
Mfr # 101-605
product price: $6.15
/ea
Sold in mult. of 2 for $12.30
Delavan Fluid Power Hydraulic Check Valve, 30 gpm, Steel DAPOCV-60-210-SAE10
Delavan Fluid Power

Hydraulic Check Valve, 30 gpm, Steel

Zoro # G211222670
Mfr # DAPOCV-60-210-SAE10
product price: $109.99
/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
Asahi 1/2" Socket PVC Ball Check Valve 1213005
Asahi

1/2" Socket PVC Ball Check Valve

Zoro # G6162208
Mfr # 1213005
product price: $62.29
/ea
Parker 1/4" FNPT PTFE Check Valve CV-1-1144
Parker

1/4" FNPT PTFE Check Valve

Zoro # G1494552
Mfr # CV-1-1144
product price: $460.99
/ea
Zoro Select 3/8" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 610-6M6F-F
Zoro Select

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

Zoro # G2402461
Mfr # CHK BRS 610-6M6F-F
product price: $27.79
/ea
Champion 6" Flanged Ductile Iron Spring Lever Wafer Check Valve 6SDX12-LTBS-P2/5
Champion

6" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330788
Mfr # 6SDX12-LTBS-P2/5
product price: $1,001.99
/ea
Legend Valve 2" P-451 NO LEAD PRESS CHECK 105-008NL
Legend Valve

2" P-451 NO LEAD PRESS CHECK

Zoro # G1842936
Mfr # 105-008NL
product price: $169.99
/ea
No Product Image Available
T&S Brass

Compression Check Valve Assembly

Zoro # G516045622
Mfr # 016419-25
product price: $34.69
/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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1-1/2 in to 1 in pvc1095 spring steel1 1/2 check valve1 1/2 check valve pvc1 1 2 check valve
1-1/2" flange1¼ npt brass spring check valve1-1/2 brass swing check valve1-1/2 in. stainless steel1-1/2" brass valve

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