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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 47

Hayward Flow Control Check Valve, True Union, Ball, 6", PVC/EPDM, Flanged TC1600FE
Hayward Flow Control

Check Valve, True Union, Ball, 6", PVC/EPDM, Flanged

Zoro # G2295614
Mfr # TC1600FE
product price: 
$1,377.99
/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
T&S Brass Check Valve Adaptor, 1/2 in BSP Male x Female 010321-45
T&S Brass

Check Valve Adaptor, 1/2 in BSP Male x Female

Zoro # G415773558
Mfr # 010321-45
product price: 
$35.89
/ea
Hammond Valve Swing Check Valve, 967 Series, 3/4 in, FNPT x FNPT, Inline, Brass 967 3/4
Hammond Valve

Swing Check Valve, 967 Series, 3/4 in, FNPT x FNPT, Inline, Brass

Zoro # G1769555
Mfr # 967 3/4
product price: 
$71.89
/ea
Magic Check Valve, B-0823 Series, Silent Inline, 2 in Slip x Slip, PVC Body B-0823-20
Magic

Check Valve, B-0823 Series, Silent Inline, 2 in Slip x Slip, PVC Body

Zoro # G2364385
Mfr # B-0823-20
product price: 
$39.79
/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
Gf Piping Systems Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body 192304036
Gf Piping Systems

Y Check Valve, Type 304, 2 in Pipe Size, Spigot x Spigot, PVC Body

Zoro # G0573745
Mfr # 192304036
product price: 
$325.99
/ea
American Valve Swing Check Valve, Flanged, Schedule 80 PVC, 2 in P440F 2''
American Valve

Swing Check Valve, Flanged, Schedule 80 PVC, 2 in

Zoro # G815189713
Mfr # P440F 2''
product price: 
$516.99
/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
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
Steel & Obrien Check Valve, Disk Type, Clamp Connection, 2-1/2 in Tube Size, 316 Stainless Steel 45MP-2.5-CD-316
Steel & Obrien

Check Valve, Disk Type, Clamp Connection, 2-1/2 in Tube Size, 316 Stainless Steel

Zoro # G5412861
Mfr # 45MP-2.5-CD-316
product price: 
$361.99
/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 Globe Check Valve, Flanged, Cast Iron Body, 6 in Pipe Size 6CG1F-CI-B2334
Keckley

Globe Check Valve, Flanged, Cast Iron Body, 6 in Pipe Size

Zoro # G3819608
Mfr # 6CG1F-CI-B2334
product price: 
$1,663.99
/ea
Steel & Obrien Check Valve, Disk Type, Clamp Connection, 1/2 in Tube Size, 316 Stainless Steel 45MP-.50-CD-316
Steel & Obrien

Check Valve, Disk Type, Clamp Connection, 1/2 in Tube Size, 316 Stainless Steel

Zoro # G5411419
Mfr # 45MP-.50-CD-316
product price: 
$150.99
/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
Keckley 8" Wafer Check Valve, Length: 13-1/2" 8CW2R-CS-36336
Keckley

8" Wafer Check Valve, Length: 13-1/2"

Zoro # G3819230
Mfr # 8CW2R-CS-36336
product price: 
$2,955.99
/ea
Keckley 2-1/2" Wafer Check Valve, Width: 2-7/8" 21/2CW1F-CI-B2334
Keckley

2-1/2" Wafer Check Valve, Width: 2-7/8"

Zoro # G3818987
Mfr # 21/2CW1F-CI-B2334
product price: 
$201.99
/ea
Legend Valve Check Valve, Wafer, 2-1/2 in, Ductile Iron Body, Ductile Iron Disc 116-242
Legend Valve

Check Valve, Wafer, 2-1/2 in, Ductile Iron Body, Ductile Iron Disc

Zoro # G1849297
Mfr # 116-242
product price: 
$56.65
/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
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
Milwaukee Valve 1-1/2" FNPT Bronze Swing Check Valve 510T 1 1/2
Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Zoro # G2356873
Mfr # 510T 1 1/2
product price: 
$217.99
/ea
Keckley 2-1/2" Wafer Check Valve, Body Material: Carbon Steel 21/2CW2R-CS-36336
Keckley

2-1/2" Wafer Check Valve, Body Material: Carbon Steel

Zoro # G3819258
Mfr # 21/2CW2R-CS-36336
product price: 
$516.99
/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
Legend Valve Check Valve, S-451 Series, 3/4 in, Sweat x Sweat, Brass 105-204
Legend Valve

Check Valve, S-451 Series, 3/4 in, Sweat x Sweat, Brass

Zoro # G1842927
Mfr # 105-204
product price: 
$15.35
/ea
Keckley Globe Check Valve, 5 in Pipe Size, Flanged, Cast Iron 5CG3R-CI-B2334
Keckley

Globe Check Valve, 5 in Pipe Size, Flanged, Cast Iron

Zoro # G3819757
Mfr # 5CG3R-CI-B2334
product price: 
$1,295.99
/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 6" Wafer Check Valve, Body Material: Cast Stainless Steel 6CW2R-36-36336
Keckley

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

Zoro # G3819459
Mfr # 6CW2R-36-36336
product price: 
$1,939.99
/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
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
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
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
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
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
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
Milwaukee Valve Swing Check Valve, 1509 Series, Inline, Bronze Body, Sweat x Sweat, 1/2 in 1509 1/2"
Milwaukee Valve

Swing Check Valve, 1509 Series, Inline, Bronze Body, Sweat x Sweat, 1/2 in

Zoro # G2112695
Mfr # 1509 1/2"
product price: 
$53.23
/ea
Check Valves (3,500+ items) - Page 47
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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 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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