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  1. Home
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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 48

Copeland Compressor Check Valve Kit 998-0335-00
Copeland Compressor

Check Valve Kit

Zoro # G109947784
Mfr # 998-0335-00
product price: 
$106.99
/ea
Nds SureFit 6 in. W X 2 in. H Round Valve Box Cover Green 6RND-UC
Nds

SureFit 6 in. W X 2 in. H Round Valve Box Cover Green

Zoro # G724151221
Mfr # 6RND-UC
product price: 
$15.39
/ea
Watts Silent Check Valve, 3/4 in Pipe Size, Solder End Connection, Brass Body 0555182
Watts

Silent Check Valve, 3/4 in Pipe Size, Solder End Connection, Brass Body

Zoro # G012415240
Mfr # 0555182
product price: 
$260.99
/ea
Watts Backflow Preventer/Fill Valve, 1/2 in Pipe Size 0386463
Watts

Backflow Preventer/Fill Valve, 1/2 in Pipe Size

Zoro # G109769607
Mfr # 0386463
product price: 
$454.99
/ea
Anchor Fluid Power Check Valve, 1-1/2 in Pipe Size, NPTF Threaded, Carbon Steel Plated, 65 psi Cracking Pressure CN1-1/2-1-65
Anchor Fluid Power

Check Valve, 1-1/2 in Pipe Size, NPTF Threaded, Carbon Steel Plated, 65 psi Cracking Pressure

Zoro # G902014218
Mfr # CN1-1/2-1-65
product price: 
$274.99
/ea
Springer Parts Disc Check Valve, LKC Series, 2.5 in, 316 Stainless Steel, Viton Seat LKC-2-GC-2.5-316-VITSP
Springer Parts

Disc Check Valve, LKC Series, 2.5 in, 316 Stainless Steel, Viton Seat

Zoro # G606007073
Mfr # LKC-2-GC-2.5-316-VITSP
product price: 
$759.99
/ea
Jomar Valve Y-Pattern Check Valve, Threaded, Bronze Body, 3 in Pipe Size T-511
Jomar Valve

Y-Pattern Check Valve, Threaded, Bronze Body, 3 in Pipe Size

Zoro # G7129291
Mfr # T-511
product price: 
$637.99
/ea
Asahi 6" PVC Wafer Check Valve 111205060
Asahi

6" PVC Wafer Check Valve

Zoro # G6196001
Mfr # 111205060
product price: 
$1,278.45
/ea
Dixon 1/2" Steel Series C Check Valve SCV800
Dixon

1/2" Steel Series C Check Valve

Zoro # G6547409
Mfr # SCV800
product price: 
$74.29
/ea
Asahi 4" PVC Spring Wafer Check Valve 111206042
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196080
Mfr # 111206042
product price: 
$1,553.99
/ea
Dixon 1" FNPT Stainless Steel Ball Cone Check Valve 62-105
Dixon

1" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6553340
Mfr # 62-105
product price: 
$325.99
/ea
Zoro Select Check Valve, 1-1/4 in Pipe Size, Threaded, 316 Stainless Steel, 200 PSI 4373002150
Zoro Select

Check Valve, 1-1/4 in Pipe Size, Threaded, 316 Stainless Steel, 200 PSI

Zoro # G1461883
Mfr # 4373002150
product price: 
$163.99
/ea
Proline Series Swing Check Valve, 1/2 in FIP x 1/2 in FIP, Brass 101-003NL
Proline Series

Swing Check Valve, 1/2 in FIP x 1/2 in FIP, Brass

Zoro # G615377464
Mfr # 101-003NL
product price: 
$12.59
/ea
Proline Series Swing Check Valve, 1-1/4 in FIP x 1-1/4 in FIP, Brass 101-006NL
Proline Series

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

Zoro # G715377456
Mfr # 101-006NL
product price: 
$44.45
/ea
Champion 12" Flanged Ductile Iron Wafer Check Valve 12SD12-LSBS-P
Champion

12" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344666
Mfr # 12SD12-LSBS-P
product price: 
$1,346.99
/ea
Mueller Industries Check Valve, 5 3/16 in L, Copper, 800 psi A 17936
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G909944273
Mfr # A 17936
product price: 
$60.69
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10050TU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G7182104
Mfr # SLC10050TU
product price: 
$212.99
/ea
Webstone 1-1/2" to 2" Flanged Rotating Check Valve 13706HV
Webstone

1-1/2" to 2" Flanged Rotating Check Valve

Zoro # G5298097
Mfr # 13706HV
product price: 
$55.49
/ea
Milwaukee Valve 1-1/4" Solder Low Lead Bronze Spring Check Valve UP1548T 1 1/4
Milwaukee Valve

1-1/4" Solder Low Lead Bronze Spring Check Valve

Zoro # G1559686
Mfr # UP1548T 1 1/4
product price: 
$103.99
/ea
Sharpe Check Valve, 2483 Series, Piston, Inline, 1/2 in, FNPSM x FNPSM, Carbon Steel 4371001430
Sharpe

Check Valve, 2483 Series, Piston, Inline, 1/2 in, FNPSM x FNPSM, Carbon Steel

Zoro # G708258847
Mfr # 4371001430
product price: 
$57.75
/ea
Legend Valve Check Valve, T-451 Series, FNPT x FNPT, Brass Body, 2-1/2 in 105-109NL
Legend Valve

Check Valve, T-451 Series, FNPT x FNPT, Brass Body, 2-1/2 in

Zoro # G1796149
Mfr # 105-109NL
product price: 
$151.99
/ea
Keckley 10" Globe Check Valve, Length: 17" 10CG3R-CI-B2334
Keckley

10" Globe Check Valve, Length: 17"

Zoro # G3819842
Mfr # 10CG3R-CI-B2334
product price: 
$4,063.99
/ea
Keckley 6" Globe Check Valve, Body Material: Cast Stainless Steel 6CG4R-36-36336
Keckley

6" Globe Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819763
Mfr # 6CG4R-36-36336
product price: 
$6,072.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 2 in, Socket Weld x Socket Weld, Carbon Steel 4371000770
Sharpe

Check Valve, 2483SC Series, Inline Swing, 2 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G408259014
Mfr # 4371000770
product price: 
$251.99
/ea
Jaco Check Valve, 5/8 in, 1.41 in L (5 PK) CV-4-K
Jaco

Check Valve, 5/8 in, 1.41 in L (5 PK)

Zoro # G422577354
Mfr # CV-4-K
product price: 
$76.89
/pk of 5, $15.38/ea
Emerson 1 3/8 in. ODF Check Valve 064992
Emerson

1 3/8 in. ODF Check Valve

Zoro # G609981776
Mfr # 064992
product price: 
$492.99
/ea
Legend Valve Check Valve, T-451 Series, 1/4 in, FNPT x FNPT, Brass 105-101
Legend Valve

Check Valve, T-451 Series, 1/4 in, FNPT x FNPT, Brass

Zoro # G1789937
Mfr # 105-101
product price: 
$9.19
/ea
Basiks Check Valve, Socket, 2 in Pipe Size, PVC Body, EPDM Seal TBC360-200EPS-PV
Basiks

Check Valve, Socket, 2 in Pipe Size, PVC Body, EPDM Seal

Zoro # G7194719
Mfr # TBC360-200EPS-PV
product price: 
$79.15
/ea
Keckley Globe Check Valve, Flanged, Cast Iron Body, 8 in Pipe Size 8CG1F-CI-B2334
Keckley

Globe Check Valve, Flanged, Cast Iron Body, 8 in Pipe Size

Zoro # G3819617
Mfr # 8CG1F-CI-B2334
product price: 
$2,396.99
/ea
Legend Valve Ball Check Valve, PVC, FNPT x FNPT, 1-1/2 in 201-277
Legend Valve

Ball Check Valve, PVC, FNPT x FNPT, 1-1/2 in

Zoro # G1790926
Mfr # 201-277
product price: 
$62.69
/ea
Vne 4" Stainless Steel Spring Check Valve 45C-64.0-V
Vne

4" Stainless Steel Spring Check Valve

Zoro # G3929633
Mfr # 45C-64.0-V
product price: 
$880.99
/ea
Mueller Industries Check Valve, 4 3/4 in L, Brass, 700 psi B 34237
Mueller Industries

Check Valve, 4 3/4 in L, Brass, 700 psi

Zoro # G909944280
Mfr # B 34237
product price: 
$404.99
/ea
Milwaukee Valve Swing Check Valve, UP969 Series, 1 in, Press x Press, Lead Free Brass UP0969000100
Milwaukee Valve

Swing Check Valve, UP969 Series, 1 in, Press x Press, Lead Free Brass

Zoro # G308413516
Mfr # UP0969000100
product price: 
$66.59
/ea
Ham-Let Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 1/2 in, SS H-400HP-SS-L-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 1/2 in, SS

Zoro # G008258806
Mfr # H-400HP-SS-L-1/2-1/3PSI
product price: 
$129.99
/ea
Keckley 4" Wafer Check Valve, Body Material: Carbon Steel 4CW2R-CS-36336
Keckley

4" Wafer Check Valve, Body Material: Carbon Steel

Zoro # G3819291
Mfr # 4CW2R-CS-36336
product price: 
$957.99
/ea
Bonomi 1-1/4" Sweat Brass Spring Check Valve 100712LF-1-1/4"
Bonomi

1-1/4" Sweat Brass Spring Check Valve

Zoro # G2011339
Mfr # 100712LF-1-1/4"
product price: 
$71.69
/ea
Check Valves (3,500+ items) - Page 48
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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
3/4" swing check valves4" wafer check valves1-1/2" inline check valves3" brass check valves1" brass check valves
3/4 inch check valves1" cpvc unions2" pvc check valves1/4 inch check valves1-1/2" swing check valves

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