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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 51

Champion 12" Flanged Carbon Steel Wafer Check Valve 12SD15-CSBS-R
Champion

12" Flanged Carbon Steel Wafer Check Valve

Zoro # G7304510
Mfr # 12SD15-CSBS-R
product price: 
$2,326.99
/ea
Zoro Select Check Valve, 3 in Pipe Size, Threaded, 316 Stainless Steel, 200 psi 4373002190
Zoro Select

Check Valve, 3 in Pipe Size, Threaded, 316 Stainless Steel, 200 psi

Zoro # G1461892
Mfr # 4373002190
product price: 
$683.99
/ea
Champion 8" Flanged Stainless Steel Wafer Check Valve 8SDS15-SSP-R
Champion

8" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344200
Mfr # 8SDS15-SSP-R
product price: 
$1,219.99
/ea
Water Source In-Line Sump Pump Check Valve Boot, ABS 235827
Water Source

In-Line Sump Pump Check Valve Boot, ABS

Zoro # G510528596
Mfr # 235827
product price: 
$36.35
/ea
Hayward Flow Control Wafer Check Valve, WCV Series, 8 in, Flange x Flange, Inline Wafer, PVC Body WCV1800V
Hayward Flow Control

Wafer Check Valve, WCV Series, 8 in, Flange x Flange, Inline Wafer, PVC Body

Zoro # G4998016
Mfr # WCV1800V
product price: 
$1,414.99
/ea
Chicago Valves And Controls Swing Check Valve, 3/4 in Pipe Size, Socket Weld, Stainless Steel, 200 WOG 4266SW006
Chicago Valves And Controls

Swing Check Valve, 3/4 in Pipe Size, Socket Weld, Stainless Steel, 200 WOG

Zoro # G9160379
Mfr # 4266SW006
product price: 
$100.99
/ea
Jomar Valve Y-Pattern Check Valve, Solder Connection, Bronze Body, 2-1/2 in Pipe Size S-511
Jomar Valve

Y-Pattern Check Valve, Solder Connection, Bronze Body, 2-1/2 in Pipe Size

Zoro # G7059879
Mfr # S-511
product price: 
$518.99
/ea
Proline Series Brass 1/2-in SWT x 1/2-in SWT Swing Check Valve 101-503NL
Proline Series

Brass 1/2-in SWT x 1/2-in SWT Swing Check Valve

Zoro # G915377720
Mfr # 101-503NL
product price: 
$10.99
/ea
Sharpe Check Valve, Series 25, Swing, 5 in, Inline, Flanged x Flanged, Carbon Steel 4371002040
Sharpe

Check Valve, Series 25, Swing, 5 in, Inline, Flanged x Flanged, Carbon Steel

Zoro # G208258972
Mfr # 4371002040
product price: 
$930.99
/ea
Chicago Valves And Controls Swing Check Valve, 2 in Pipe Size, Threaded, Stainless Steel, 200 WOG 4266TE020
Chicago Valves And Controls

Swing Check Valve, 2 in Pipe Size, Threaded, Stainless Steel, 200 WOG

Zoro # G9155987
Mfr # 4266TE020
product price: 
$217.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SD15-SSVS-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344228
Mfr # 12SD15-SSVS-R
product price: 
$2,692.99
/ea
Zoro Select Swing Check Valve, SC Series, 8 in, Flange x Flange, Inline Swing, PVC Body SCOV114
Zoro Select

Swing Check Valve, SC Series, 8 in, Flange x Flange, Inline Swing, PVC Body

Zoro # G8121391
Mfr # SCOV114
product price: 
$2,982.99
/ea
Strike3 Check Valve, Serviceable, Thread-On, Black CPVC, 1-1/2 in Socket x 2 in Spigot (12 PK) ST1842045
Strike3

Check Valve, Serviceable, Thread-On, Black CPVC, 1-1/2 in Socket x 2 in Spigot (12 PK)

Zoro # G211857667
Mfr # ST1842045
product price: 
$76.99
/pk 12, $6.42/ea
No Product Image Available
Leonard Valve

Check Stop Kit

Zoro # G216244417
Mfr # KIT 2/50
product price: 
$161.99
/ea
Discover Check Valve, Spring, 3-Piece, 3/8 in, FNPT x FNPT, 316 Stainless Steel 102710
Discover

Check Valve, Spring, 3-Piece, 3/8 in, FNPT x FNPT, 316 Stainless Steel

Zoro # G915879729
Mfr # 102710
product price: 
$14.99
/ea
Discover Spring Check Valve, 3-Piece, 1/4 in, FNPT x FNPT, 316 Stainless Steel 102709
Discover

Spring Check Valve, 3-Piece, 1/4 in, FNPT x FNPT, 316 Stainless Steel

Zoro # G915879743
Mfr # 102709
product price: 
$14.99
/ea
Champion 2" Flanged Ductile Iron Spring Lever Wafer Check Valve 2SDX12-LTBS-P3/6
Champion

2" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330639
Mfr # 2SDX12-LTBS-P3/6
product price: 
$292.99
/ea
Pentair Check Valve, 2-Way, CPVC, 2-1/2 x 3 in 263060
Pentair

Check Valve, 2-Way, CPVC, 2-1/2 x 3 in

Zoro # G712469321
Mfr # 263060
product price: 
$117.99
/ea
Georg Fischer 3/8" Threaded Socket CPVC/EPDM Spring Check Valve 163562101
Georg Fischer

3/8" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4653512
Mfr # 163562101
product price: 
$208.99
/ea
Dixon 3" Stainless Steel Y-Ball Check Valve B45BY-R300
Dixon

3" Stainless Steel Y-Ball Check Valve

Zoro # G6544295
Mfr # B45BY-R300
product price: 
$1,518.99
/ea
Milwaukee Valve 1" Solder Low Lead Brass Swing Check Valve UP0968000100
Milwaukee Valve

1" Solder Low Lead Brass Swing Check Valve

Zoro # G4215504
Mfr # UP0968000100
product price: 
$94.99
/ea
American Valve True Union Ball Check Valve, Schedule 80 CPVC, 3/4 in P460UC 3/4''
American Valve

True Union Ball Check Valve, Schedule 80 CPVC, 3/4 in

Zoro # G115189727
Mfr # P460UC 3/4''
product price: 
$92.99
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, Class 150, Flanged, Stainless Steel 41611010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, Class 150, Flanged, Stainless Steel

Zoro # G9158592
Mfr # 41611010
product price: 
$455.99
/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 Globe Check Valve, 3 in Pipe Size, Flanged, Cast Stainless Steel Body 3CG4R-36-36336
Keckley

Globe Check Valve, 3 in Pipe Size, Flanged, Cast Stainless Steel Body

Zoro # G3819860
Mfr # 3CG4R-36-36336
product price: 
$2,515.99
/ea
Legris 5/32" Tube x 1/8" MNPT Meter Input Check Valve 7985 04 11
Legris

5/32" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416167
Mfr # 7985 04 11
product price: 
$20.25
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 2 in, Press x Press, Lead Free Bronze, Horizontal Swing UP509-P2  - 200
Milwaukee Valve

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

Zoro # G508413477
Mfr # UP509-P2 - 200
product price: 
$409.99
/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
Firomatic Check Valve, 3/8 in FNPT x 3/8 in NPT B100HCV
Firomatic

Check Valve, 3/8 in FNPT x 3/8 in NPT

Zoro # G6914958
Mfr # B100HCV
product price: 
$48.99
/ea
Keckley 12" Wafer Check Valve, Length: 19-1/4" 12CW2R-CS-36336
Keckley

12" Wafer Check Valve, Length: 19-1/4"

Zoro # G3819300
Mfr # 12CW2R-CS-36336
product price: 
$8,178.99
/ea
Chicago Valves And Controls Swing Check Valve, 4 in Pipe Size, Class 150, Flanged, Cast Steel WCB 41611040
Chicago Valves And Controls

Swing Check Valve, 4 in Pipe Size, Class 150, Flanged, Cast Steel WCB

Zoro # G9158452
Mfr # 41611040
product price: 
$1,866.99
/ea
Sharpe Check Valve, Series 25, Swing, 6 in, Flanged x Flanged, Carbon Steel, 14 in 4371002050
Sharpe

Check Valve, Series 25, Swing, 6 in, Flanged x Flanged, Carbon Steel, 14 in

Zoro # G608258923
Mfr # 4371002050
product price: 
$750.99
/ea
Watts Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze 0856763
Watts

Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze

Zoro # G912415258
Mfr # 0856763
product price: 
$139.99
/ea
Keckley Globe Check Valve, Flanged, Cast Stainless Steel Body, 4 in Pipe Size 4CG4R-36-36336
Keckley

Globe Check Valve, Flanged, Cast Stainless Steel Body, 4 in Pipe Size

Zoro # G3819833
Mfr # 4CG4R-36-36336
product price: 
$3,269.99
/ea
Keckley 12" Globe Check Valve, Body Material: Cast Stainless Steel 12CG2R-36-36336
Keckley

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

Zoro # G3819809
Mfr # 12CG2R-36-36336
product price: 
$17,102.99
/ea
Milwaukee Valve 1/2" Solder Low Lead Brass Swing Check Valve UP0968000012
Milwaukee Valve

1/2" Solder Low Lead Brass Swing Check Valve

Zoro # G4104825
Mfr # UP0968000012
product price: 
$61.99
/ea
Check Valves (3,500+ items) - Page 51
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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 FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
3/4" pvc check valves8" wafer check valves3" swing check valves4" foot valves4" wafer check valves
1/2" pvc check valves3" pvc check valves3/4" swing check valves3" brass check valves3" spring check valves

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