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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 107

Eat-In Check Valve, 3 in Pipe Size, FNPT, Cast Iron EA2982029
Eat-In

Check Valve, 3 in Pipe Size, FNPT, Cast Iron

Zoro # G011957468
Mfr # EA2982029
product price: 
$250.99
/ea
Legend Valve 8" T-312 DI WAFER CHEK DI DISC 116-247
Legend Valve

8" T-312 DI WAFER CHEK DI DISC

Zoro # G1809047
Mfr # 116-247
product price: 
$289.99
/ea
Merit Brass Co 1 In. 316 Stainless Steel Swing Check Valve - 200 PSI VSC102-16
Merit Brass Co

1 In. 316 Stainless Steel Swing Check Valve - 200 PSI

Zoro # G605488422
Mfr # VSC102-16
product price: 
$228.99
/ea
Strataflo 1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-100
Strataflo

1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604942703
Mfr # F300-100
product price: 
$147.99
/ea
Strataflo 2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-200
Strataflo

2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604942888
Mfr # F300-200
product price: 
$364.99
/ea
Strataflo 3/8" FNPT Brass Check Valve with Stainless Steel Poppet 400-038
Strataflo

3/8" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942859
Mfr # 400-038
product price: 
$93.59
/ea
Strataflo 1" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-100
Strataflo

1" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604992098
Mfr # 300-100
product price: 
$150.99
/ea
Midland Industries VALVE CHECK INLINE 3/4IN FPT X FPT 949431
Midland Industries

VALVE CHECK INLINE 3/4IN FPT X FPT

Zoro # G921700260
Mfr # 949431
product price: 
$94.75
/ea
Bookazine 1.5 in. Single Union Spring Check Valve - Corrosion Resistant TI985411
Bookazine

1.5 in. Single Union Spring Check Valve - Corrosion Resistant

Zoro # G904016050
Mfr # TI985411
product price: 
$49.49
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 1-1/4 in EZSCT114
Ez-Fluid

Swing Check Valve, Threaded, Brass Body, 1-1/4 in

Zoro # G813120855
Mfr # EZSCT114
product price: 
$36.95
/ea
Midland Industries VALVE CHECK INLINE 1IN FPT X FPT 304 SST 949432
Midland Industries

VALVE CHECK INLINE 1IN FPT X FPT 304 SST

Zoro # G621700041
Mfr # 949432
product price: 
$153.99
/ea
Attwood Grommet Check Valve A7J-1006491
Attwood

Grommet Check Valve

Zoro # G713325398
Mfr # A7J-1006491
product price: 
$21.89
/ea
Smith-Cooper 2 in. 200 lbs Swing IPS Schedule Check Valve 883223661
Smith-Cooper

2 in. 200 lbs Swing IPS Schedule Check Valve

Zoro # G624198654
Mfr # 883223661
product price: 
$58.15
/ea
Midland Industries Check Valve, 1/4 in Pipe Size, FIP x FIP, Brass, 500 psi 46561V
Midland Industries

Check Valve, 1/4 in Pipe Size, FIP x FIP, Brass, 500 psi

Zoro # G721701030
Mfr # 46561V
product price: 
$44.29
/ea
Enderle 6007-250A AN6 Check Valve Spring 90-250 Psi Range END6007-250A
Enderle

6007-250A AN6 Check Valve Spring 90-250 Psi Range

Zoro # G724189446
Mfr # END6007-250A
product price: 
$27.19
/ea
Midland Industries VALVE CHECK 1/2IN FIP X FIP BRS 200PSI 944430LF
Midland Industries

VALVE CHECK 1/2IN FIP X FIP BRS 200PSI

Zoro # G721698811
Mfr # 944430LF
product price: 
$39.99
/ea
Stant Hardware Check Valve WY12553
Stant

Hardware Check Valve

Zoro # G424183515
Mfr # WY12553
product price: 
$17.55
/ea
Midland Industries VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN 940357LF
Midland Industries

VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN

Zoro # G521698820
Mfr # 940357LF
product price: 
$104.99
/ea
Midland Industries VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS 944404
Midland Industries

VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS

Zoro # G521700622
Mfr # 944404
product price: 
$54.69
/ea
Midland Industries VALVE CHECK SWG 3/4IN FIP X FIP BRS 940353LF
Midland Industries

VALVE CHECK SWG 3/4IN FIP X FIP BRS

Zoro # G421698852
Mfr # 940353LF
product price: 
$20.65
/ea
Midland Industries VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS 944401
Midland Industries

VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS

Zoro # G521701384
Mfr # 944401
product price: 
$29.69
/ea
Midland Industries VALVE CHECK SWG 1/2IN FIP X FIP BRS 940352LF
Midland Industries

VALVE CHECK SWG 1/2IN FIP X FIP BRS

Zoro # G321700723
Mfr # 940352LF
product price: 
$17.29
/ea
Water Source PCV075 0.75 in. Plastic Spring Loaded Check Valve. 645804
Water Source

PCV075 0.75 in. Plastic Spring Loaded Check Valve.

Zoro # G224199686
Mfr # 645804
product price: 
$24.55
/ea
Sharkbite Check Valve, Brass, EPDM UR2008A
Sharkbite

Check Valve, Brass, EPDM

Zoro # G316307944
Mfr # UR2008A
product price: 
$22.59
/ea
Midland Industries VALVE CHECK SWG 1-1/4IN FPT C85700 BRS 940355
Midland Industries

VALVE CHECK SWG 1-1/4IN FPT C85700 BRS

Zoro # G321701164
Mfr # 940355
product price: 
$86.65
/ea
Hard Top Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize HA3610922
Hard Top

Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize

Zoro # G311943963
Mfr # HA3610922
product price: 
$117.99
/ea
Midland Industries VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN 940354LF
Midland Industries

VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN

Zoro # G321699294
Mfr # 940354LF
product price: 
$33.35
/ea
Midland Industries VALVE CHECK SWG 1-1/2IN FIP X FIP BRS 940356LF
Midland Industries

VALVE CHECK SWG 1-1/2IN FIP X FIP BRS

Zoro # G321698129
Mfr # 940356LF
product price: 
$77.19
/ea
Midland Industries VALVE CHECK 3/4IN FIP X FIP BRS 200PSI 944431LF
Midland Industries

VALVE CHECK 3/4IN FIP X FIP BRS 200PSI

Zoro # G221698380
Mfr # 944431LF
product price: 
$60.29
/ea
Midland Industries Check Valve, Swing, 1-1/2 in Pipe Size, FPT Connection, C85700 Brass 940356
Midland Industries

Check Valve, Swing, 1-1/2 in Pipe Size, FPT Connection, C85700 Brass

Zoro # G321700020
Mfr # 940356
product price: 
$125.99
/ea
Midland Industries VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR 944408
Midland Industries

VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR

Zoro # G221699929
Mfr # 944408
product price: 
$221.99
/ea
Midland Industries VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS 944432
Midland Industries

VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS

Zoro # G121700435
Mfr # 944432
product price: 
$62.15
/ea
Homepage 31 and quot; In-Line Check Valve HO144624
Homepage

31 and quot; In-Line Check Valve

Zoro # G110528606
Mfr # HO144624
product price: 
$81.35
/ea
Midland Industries VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR 944405
Midland Industries

VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR

Zoro # G121699333
Mfr # 944405
product price: 
$69.69
/ea
Midland Industries VALVE CHECK SWG 1IN FPT C85700 BRS FBR H 940354
Midland Industries

VALVE CHECK SWG 1IN FPT C85700 BRS FBR H

Zoro # G021699563
Mfr # 940354
product price: 
$53.59
/ea
Midland Industries VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR 949448
Midland Industries

VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR

Zoro # G021700085
Mfr # 949448
product price: 
$305.99
/ea
Check Valves (3,500+ items) - Page 107
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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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