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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 108

Ez-Fluid Check Valve, Spring Loaded, Threaded, Brass Body, 1-1/4 in EZSIT114
Ez-Fluid

Check Valve, Spring Loaded, Threaded, Brass Body, 1-1/4 in

Zoro # G513120766
Mfr # EZSIT114
product price: 
$40.35
/ea
Milwaukee Valve Check Valve, UP509 Series, Swing, 2 1/2 in, Press x Press, Lead Free Bronze UP509-P2  - 212
Milwaukee Valve

Check Valve, UP509 Series, Swing, 2 1/2 in, Press x Press, Lead Free Bronze

Zoro # G608413445
Mfr # UP509-P2 - 212
product price: 
$1,392.99
/ea
Jaco Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK) CV-6-K-T/H
Jaco

Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK)

Zoro # G122577180
Mfr # CV-6-K-T/H
product price: 
$90.15
/pk 5, $18.03/ea
American Granby Check Valve, 1 in Pipe Size, Bronze CVTNL1002BS
American Granby

Check Valve, 1 in Pipe Size, Bronze

Zoro # G010028640
Mfr # CVTNL1002BS
product price: 
$45.29
/ea
Pentair Shurflo 65 psi Internal Check Valve, Black SHR183-029-16
Pentair Shurflo

65 psi Internal Check Valve, Black

Zoro # G912010682
Mfr # SHR183-029-16
product price: 
$90.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208789599
Mfr # H-400-SS-L-6MM-1/3PSI
product price: 
$79.99
/ea
Strataflo 3" MNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-300
Strataflo

3" MNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G904942892
Mfr # F300-300
product price: 
$766.99
/ea
Milton Commercial Inlet Fitting C1065-9
Milton

Commercial Inlet Fitting

Zoro # G5527125
Mfr # C1065-9
product price: 
$56.48
/ea
Ez-Fluid Swing Check Valve, 2 in, C x C, Brass EZSCC2
Ez-Fluid

Swing Check Valve, 2 in, C x C, Brass

Zoro # G313120997
Mfr # EZSCC2
product price: 
$89.35
/ea
Sharpe Check Valve, 6.5 in Overall L 4371002230
Sharpe

Check Valve, 6.5 in Overall L

Zoro # G608258794
Mfr # 4371002230
product price: 
$574.99
/ea
Camozzi Spool Valve, Mech., Ser 3 338-945
Camozzi

Spool Valve, Mech., Ser 3

Zoro # G506693178
Mfr # 338-945
product price: 
$54.55
/ea
Apollo Valves KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES) 4A00312
Apollo Valves

KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES)

Zoro # G522711443
Mfr # 4A00312
product price: 
$48.99
/ea
Water Source CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI 122050
Water Source

CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI

Zoro # G910528578
Mfr # 122050
product price: 
$60.79
/ea
Ez-Fluid Swing Check Valve, Brass, 1-1/2 in C x C EZSCC112
Ez-Fluid

Swing Check Valve, Brass, 1-1/2 in C x C

Zoro # G913120304
Mfr # EZSCC112
product price: 
$56.15
/ea
Ez-Fluid Swing Check Valve, Brass, 1-1/4 in C x C EZSCC114
Ez-Fluid

Swing Check Valve, Brass, 1-1/4 in C x C

Zoro # G713120276
Mfr # EZSCC114
product price: 
$43.15
/ea
Jaco Check Valve, 1.8 in L, 15/16 in Hex Size (5 PK) CV-8-K-T/H
Jaco

Check Valve, 1.8 in L, 15/16 in Hex Size (5 PK)

Zoro # G522577247
Mfr # CV-8-K-T/H
product price: 
$100.99
/pk 5, $20.20/ea
Thrifco Plumbing 1/2 Inch Threaded PVC Swing Check Valve 6415310
Thrifco Plumbing

1/2 Inch Threaded PVC Swing Check Valve

Zoro # G609549525
Mfr # 6415310
product price: 
$22.55
/ea
Zoro Select Check Valve, 7.2 in Overall L 06H051N03212
Zoro Select

Check Valve, 7.2 in Overall L

Zoro # G605657323
Mfr # 06H051N03212
product price: 
$261.99
/ea
Midland Industries VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS 949455
Midland Industries

VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS

Zoro # G621700089
Mfr # 949455
product price: 
$116.99
/ea
Midland Industries VALVE CHECK SPR 1PC 1/2IN FNPT X FNPT SS 949453
Midland Industries

VALVE CHECK SPR 1PC 1/2IN FNPT X FNPT SS

Zoro # G421699323
Mfr # 949453
product price: 
$61.35
/ea
Sharpe Check Valve, Series 2483, 2 in, Piston, Inline, Threaded x Socket Weld, Carbon Steel 4371001480
Sharpe

Check Valve, Series 2483, 2 in, Piston, Inline, Threaded x Socket Weld, Carbon Steel

Zoro # G408258871
Mfr # 4371001480
product price: 
$239.99
/ea
Legend Valve Check Valve, In-Line, T-455NL Series, Bronze Body, FNPT x FNPT, 1-1/2 in 105-447NL
Legend Valve

Check Valve, In-Line, T-455NL Series, Bronze Body, FNPT x FNPT, 1-1/2 in

Zoro # G1770775
Mfr # 105-447NL
product price: 
$84.39
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 3/4 in, Press x Press, Lead Free Bronze UP509-P2  -  34
Milwaukee Valve

Swing Check Valve, UP509 Series, 3/4 in, Press x Press, Lead Free Bronze

Zoro # G308413387
Mfr # UP509-P2 - 34
product price: 
$116.99
/ea
Legend Valve Check Valve, Wafer, 5 in 116-245
Legend Valve

Check Valve, Wafer, 5 in

Zoro # G1808380
Mfr # 116-245
product price: 
$126.99
/ea
Hammond Valve Swing Check Valve, 2.5313 in Overall L 968 1/2
Hammond Valve

Swing Check Valve, 2.5313 in Overall L

Zoro # G3173091
Mfr # 968 1/2
product price: 
$68.59
/ea
Milwaukee Valve Swing Check Valve, 6.21 in Overall L 509-P2  -  34
Milwaukee Valve

Swing Check Valve, 6.21 in Overall L

Zoro # G308413479
Mfr # 509-P2 - 34
product price: 
$82.19
/ea
Zoro Select 1/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 215-2F2F-B
Zoro Select

1/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0762623
Mfr # CHK SST 215-2F2F-B
product price: 
$64.15
/ea
Sharpe Check Valve, 2483 Series, Piston, Inline, 3/4 in, Socket Weld x Socket Weld, Carbon Steel 4371001810
Sharpe

Check Valve, 2483 Series, Piston, Inline, 3/4 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G008258837
Mfr # 4371001810
product price: 
$220.99
/ea
Dixon Spring-Loaded Check Valve with Strainer, 3 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood BVFS35
Dixon

Spring-Loaded Check Valve with Strainer, 3 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood

Zoro # G209216797
Mfr # BVFS35
product price: 
$370.99
/ea
Strataflo 1-1/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-125
Strataflo

1-1/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992096
Mfr # 375-125
product price: 
$182.99
/ea
Ez-Fluid Swing Check Valve, Brass, 3/4 in C x C EZSCC34
Ez-Fluid

Swing Check Valve, Brass, 3/4 in C x C

Zoro # G713121068
Mfr # EZSCC34
product price: 
$17.99
/ea
Milton .13" Tank Valve- Male MILS-684
Milton

.13" Tank Valve- Male

Zoro # G810871422
Mfr # MILS-684
product price: 
$27.89
/ea
Superjock Joker - Check Valve Kit SU266949
Superjock

Joker - Check Valve Kit

Zoro # G511905495
Mfr # SU266949
product price: 
$29.15
/ea
Overtime Check Valve, Nipple, 3/4 in Pipe Size, Bronze OV2938111
Overtime

Check Valve, Nipple, 3/4 in Pipe Size, Bronze

Zoro # G411953497
Mfr # OV2938111
product price: 
$36.59
/ea
Western Enterprises Inline NPT Check Valve, 1/4 in NPT, M/M, 3,000 PSI 312-CV-4M
Western Enterprises

Inline NPT Check Valve, 1/4 in NPT, M/M, 3,000 PSI

Zoro # G122459806
Mfr # 312-CV-4M
product price: 
$53.19
/ea
Hands On 2 in. 90 deg Flow Check Valve HA3276084
Hands On

2 in. 90 deg Flow Check Valve

Zoro # G011860409
Mfr # HA3276084
product price: 
$88.99
/ea
Check Valves (3,500+ items) - Page 108
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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 FittingsPush-to-Connect Tube FittingsCamlock Fittings
1/2 inch check valves1/2" pvc check valves3/4" swing check valves2" flanged check valves4" wafer check valves
1-1/2" swing check valves1/4 inch check valves3/4" pvc check valves3" brass check valves1-1/2" inline check valves

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