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  1. Home
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  3. Plumbing
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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 40

Keckley 5" Globe Check Valve, Connection Type: Flanged 5CG2R-36-36336
Keckley

5" Globe Check Valve, Connection Type: Flanged

Zoro # G3819702
Mfr # 5CG2R-36-36336
product price:  $3,861.99
/ea
Milwaukee Valve 3/4" Solder Low Lead Brass Swing Check Valve UP0968000034
Milwaukee Valve

3/4" Solder Low Lead Brass Swing Check Valve

Zoro # G4037652
Mfr # UP0968000034
product price:  $76.19
/ea
Keckley 3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F 3CG3R-CI-B2334
Keckley

3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F

Zoro # G3819687
Mfr # 3CG3R-CI-B2334
product price:  $637.99
/ea
Zoro Select Ball Check Valve, 4.65 in Overall L T65BC-V 3/4
Zoro Select

Ball Check Valve, 4.65 in Overall L

Zoro # G3105137
Mfr # T65BC-V 3/4
product price:  $480.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", PP/FPM, Threaded TC30050T
Hayward Flow Control

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

Zoro # G2729571
Mfr # TC30050T
product price:  $113.99
/ea
Wayland 1.5in SPRING LOADED CHECK VALVE - EPDM -316L W645MP-E-15
Wayland

1.5in SPRING LOADED CHECK VALVE - EPDM -316L

Zoro # G212506953
Mfr # W645MP-E-15
product price:  $227.99
/ea
Legend Valve 3" S-451 CHECK VALVE 105-210
Legend Valve

3" S-451 CHECK VALVE

Zoro # G1801137
Mfr # 105-210
product price:  $211.99
/ea
Milwaukee Valve Swing Check Valve, 2.5625 in Overall L 1510T 1/2
Milwaukee Valve

Swing Check Valve, 2.5625 in Overall L

Zoro # G1077544
Mfr # 1510T 1/2
product price:  $78.81
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108258874
Mfr # H-480-SS-N-1/4-1/3PSI
product price:  $81.99
/ea
Conbraco 1/2 in. S.S. BALL CONE CHECK VLV 62-103-01
Conbraco

1/2 in. S.S. BALL CONE CHECK VLV

Zoro # G009845036
Mfr # 62-103-01
product price:  $224.99
/ea
Vne Spring Check Valve, 4.125 in Overall L 45C-61.0-E
Vne

Spring Check Valve, 4.125 in Overall L

Zoro # G208363522
Mfr # 45C-61.0-E
product price:  $361.99
/ea
Pentair 3-Way 2" PVC Diverter Valve 263028
Pentair

3-Way 2" PVC Diverter Valve

Zoro # G221718484
Mfr # 263028
product price:  $86.39
/ea
Dixon 3/8" FNPT Stainless Steel Ball Cone Check Valve 62-102
Dixon

3/8" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556621
Mfr # 62-102
product price:  $125.99
/ea
American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1 1/4''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G015189698
Mfr # P460UC 1 1/4''
product price:  $143.99
/ea
Parker Check Valve, 4.125 in Overall L CV-1-6688
Parker

Check Valve, 4.125 in Overall L

Zoro # G1620421
Mfr # CV-1-6688
product price:  $642.99
/ea
Keckley 8" Globe Check Valve, Connection Type: Flanged 8CG2R-36-36336
Keckley

8" Globe Check Valve, Connection Type: Flanged

Zoro # G3819827
Mfr # 8CG2R-36-36336
product price:  $6,879.99
/ea
Asahi Ball Check Valve, 8.4375 in Overall L 1233020
Asahi

Ball Check Valve, 8.4375 in Overall L

Zoro # G6162147
Mfr # 1233020
product price:  $1,762.99
/ea
Watts Flow Check Valve, 1 In, Sweat, Bronze 2000S 1
Watts

Flow Check Valve, 1 In, Sweat, Bronze

Zoro # G2125042
Mfr # 2000S 1
product price:  $108.99
/ea
Milwaukee Valve Swing Check Valve, 3.5625 in Overall L 510T 1 1/4
Milwaukee Valve

Swing Check Valve, 3.5625 in Overall L

Zoro # G2497494
Mfr # 510T 1 1/4
product price:  $163.76
/ea
Hammond Valve Swing Check Valve, 3.125 in Overall L 967 1 1/4
Hammond Valve

Swing Check Valve, 3.125 in Overall L

Zoro # G1956866
Mfr # 967 1 1/4
product price:  $138.99
/ea
Zoro Select 1/2" FNPT Brass Poppet Spring Check Valve CHK BRS 850-8F8F-F
Zoro Select

1/2" FNPT Brass Poppet Spring Check Valve

Zoro # G2836504
Mfr # CHK BRS 850-8F8F-F
product price:  $32.89
/ea
Cole Parmer Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID GM79PFA
Cole Parmer

Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID

Zoro # G514185504
Mfr # GM79PFA
product price:  $5.15
/ea
Sold in mult. of 2 for $10.30
Asahi 8 PP FLG SWING CHECK VALVE PTFE 1209080
Asahi

8 PP FLG SWING CHECK VALVE PTFE

Zoro # G013788060
Mfr # 1209080
product price:  $10,674.99
/ea
Legend Valve 2-1/2" S-451 CHECK VALVE NL 105-209NL
Legend Valve

2-1/2" S-451 CHECK VALVE NL

Zoro # G1791014
Mfr # 105-209NL
product price:  $169.99
/ea
Champion 10" Flanged Stainless Steel Wafer Check Valve 10SDS15-SSP-R
Champion

10" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344255
Mfr # 10SDS15-SSP-R
product price:  $1,625.99
/ea
Legend Valve 3/4" S-655 PVC BALL CHECK 201-284
Legend Valve

3/4" S-655 PVC BALL CHECK

Zoro # G1855615
Mfr # 201-284
product price:  $28.55
/ea
Jomar Valve Brnze Y-Pattern Check Valve, NPT, 3" T-511
Jomar Valve

Brnze Y-Pattern Check Valve, NPT, 3"

Zoro # G7129291
Mfr # T-511
product price:  $637.99
/ea
Plumbeeze 1-1/4'' ABS Thermoplastic Full-Flow Sump Pump Check Valve PE-SPC125
Plumbeeze

1-1/4'' ABS Thermoplastic Full-Flow Sump Pump Check Valve

Zoro # G121864854
Mfr # PE-SPC125
product price:  $6.19
/ea
Sold in mult. of 2 for $12.38
Strike3 ME6016 1.75 in. Double Check Fill Valve ST3291790
Strike3

ME6016 1.75 in. Double Check Fill Valve

Zoro # G911945350
Mfr # ST3291790
product price:  $88.35
/ea
Legend Valve 1-1/4 NOLEAD PRESS INLINECHECK 105-456NL
Legend Valve

1-1/4 NOLEAD PRESS INLINECHECK

Zoro # G1769244
Mfr # 105-456NL
product price:  $41.35
/ea
Wilkins In-Line Single Check Valve, 12-40XL2 12-40XL2
Wilkins

In-Line Single Check Valve, 12-40XL2

Zoro # G8665892
Mfr # 12-40XL2
product price:  $110.99
/ea
Thrifco Plumbing 1-1/2 Inch Threaded Brass Swing Check Valve 6415405
Thrifco Plumbing

1-1/2 Inch Threaded Brass Swing Check Valve

Zoro # G609549532
Mfr # 6415405
product price:  $52.15
/ea
Campbell 1-1/2'' PVC Spring-Loaded Quiet Check Valve B-0823-15
Campbell

1-1/2'' PVC Spring-Loaded Quiet Check Valve

Zoro # G921862791
Mfr # B-0823-15
product price:  $29.35
/ea
Milton IN-LINE CHECK VALVE 1/4" FNPT MIS-1093-4
Milton

IN-LINE CHECK VALVE 1/4" FNPT

Zoro # G202128448
Mfr # MIS-1093-4
product price:  $40.89
/ea
Wilkins Dual Check Valve Assembly With Intermedi 34-760
Wilkins

Dual Check Valve Assembly With Intermedi

Zoro # G8667764
Mfr # 34-760
product price:  $167.99
/ea
Champion 5" Flanged Ductile Iron Wafer Check Valve 5SD12-LSBS-P
Champion

5" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344535
Mfr # 5SD12-LSBS-P
product price:  $343.99
/ea
Check Valves (3,500+ items) - Page 40
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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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Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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