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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 74

Asahi Swing Check Valve, 1 in Pipe Size, Flanged, PP Body, PTFE Seat & Seal 1209010
Asahi

Swing Check Valve, 1 in Pipe Size, Flanged, PP Body, PTFE Seat & Seal

Zoro # G313788029
Mfr # 1209010
product price: 
$939.92
/ea
Mueller Industries Check Valve, 13 1/16 in L, Copper, 700 psi A 17981
Mueller Industries

Check Valve, 13 1/16 in L, Copper, 700 psi

Zoro # G209944287
Mfr # A 17981
product price: 
$2,052.99
/ea
No Product Image Available
Smc

Check Valve, PFA, Female, Diaphragm

Zoro # G322441335
Mfr # LVK30-Z11
product price: 
$216.99
/ea
Hayward Flow Control Swing Check Valve, SW Series, 3 in, Flanged, CPVC, Inline, 10.24 in Overall L SW2300E
Hayward Flow Control

Swing Check Valve, SW Series, 3 in, Flanged, CPVC, Inline, 10.24 in Overall L

Zoro # G107963618
Mfr # SW2300E
product price: 
$2,724.99
/ea
No Product Image Available
Ab&A

Backwater Valve

Zoro # G124224235
Mfr # ABABWV2P
product price: 
$28.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Threaded TC2400TE
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/FPM, Threaded

Zoro # G0785951
Mfr # TC2400TE
product price: 
$1,111.99
/ea
Ham-Let Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 8 mm, SS H-400HP-SS-L-8MM1/3PSI
Ham-Let

Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 8 mm, SS

Zoro # G108789613
Mfr # H-400HP-SS-L-8MM1/3PSI
product price: 
$133.99
/ea
No Product Image Available
Ab&A

Backwater Valve

Zoro # G124224051
Mfr # ABABWV2A
product price: 
$29.85
/ea
No Product Image Available
Nibco

Ring Check In-line Lift Check Valve - Br

Zoro # G124792031
Mfr # NF7Q00B
product price: 
$163.99
/ea
No Product Image Available
Ab&A

Backwater Valve

Zoro # G124223924
Mfr # ABABWV4P
product price: 
$51.29
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 2 in, Press x Press, Bronze Body, Horizontal Swing 509-P2  - 200
Milwaukee Valve

Swing Check Valve, 509 Series, 2 in, Press x Press, Bronze Body, Horizontal Swing

Zoro # G008413472
Mfr # 509-P2 - 200
product price: 
$298.99
/ea
Simmons Check Valve, 1 in FPT, Silicone Bronze Body, 400 psi 606SB
Simmons

Check Valve, 1 in FPT, Silicone Bronze Body, 400 psi

Zoro # G013762879
Mfr # 606SB
product price: 
$90.49
/ea
Asahi Swing Check Valve, 3/4 in Pipe Size, Flanged x Threaded, PP Body, EPDM Seat/Seal 1202007
Asahi

Swing Check Valve, 3/4 in Pipe Size, Flanged x Threaded, PP Body, EPDM Seat/Seal

Zoro # G013788022
Mfr # 1202007
product price: 
$736.99
/ea
Sharpe Check Valve, Series 25, Swing, 1 in, Flanged x Flanged, CF8M Stainless Steel 4371002710
Sharpe

Check Valve, Series 25, Swing, 1 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G008258950
Mfr # 4371002710
product price: 
$677.99
/ea
No Product Image Available
Ab&A

Backwater Valve

Zoro # G024223857
Mfr # ABABWV2AS
product price: 
$41.95
/ea
Dixon Spring Check Valve, HSC Series, 1-1/2 in, Clamp Connection HSCV150
Dixon

Spring Check Valve, HSC Series, 1-1/2 in, Clamp Connection

Zoro # G709021488
Mfr # HSCV150
product price: 
$509.99
/ea
Dixon Safety Check Valve, 1 in Pipe Size, NPT, Brass, 350 psi SCVL8
Dixon

Safety Check Valve, 1 in Pipe Size, NPT, Brass, 350 psi

Zoro # G6554040
Mfr # SCVL8
product price: 
$106.99
/ea
No Product Image Available
Nibco

Check Valve - Bronze, 200 PSI, Y-Pattern

Zoro # G424793035
Mfr # NF7400A
product price: 
$177.99
/ea
No Product Image Available
Acorn Vac

Repl Lift Kit In-Line Mini Check Valve

Zoro # G414701606
Mfr # 2803-007-000
product price: 
$59.99
/ea
Sold in mult. of 2 for $119.98
Apollo Valves Flow Check Valve, 3/4 in Pipe Size, Sweat x Sweat, Bronze 35FC402
Apollo Valves

Flow Check Valve, 3/4 in Pipe Size, Sweat x Sweat, Bronze

Zoro # G0676532
Mfr # 35FC402
product price: 
$50.15
/ea
No Product Image Available
Keckley

8" Flanged Flanged Triple Duty Valve

Zoro # G3820000
Mfr # TDV-800
product price: 
$2,991.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/EPDM, Socket YC20300SEU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/EPDM, Socket

Zoro # G6984232
Mfr # YC20300SEU
product price: 
$1,179.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", PVC/FPM, Socket YC10400SU
Hayward Flow Control

Y-Check Valve, True Union, 4", PVC/FPM, Socket

Zoro # G6894246
Mfr # YC10400SU
product price: 
$1,227.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/FPM, Threaded YC10150T
Hayward Flow Control

Y-Check Valve, 1-1/2", PVC/FPM, Threaded

Zoro # G6709875
Mfr # YC10150T
product price: 
$227.99
/ea
Ssi 5" Wafer Flange Stainless Steel Double Disc Check Valve 0500-150WTTTM-T
Ssi

5" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G2222507
Mfr # 0500-150WTTTM-T
product price: 
$1,438.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 3/8 in, FNPT x FNPT, Bronze Body 508 3/8"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 3/8 in, FNPT x FNPT, Bronze Body

Zoro # G0367981
Mfr # 508 3/8"
product price: 
$61.25
/ea
Sold in mult. of 10 for $612.50
Dixon Check Valve, Eccentric Spring, 1-1/2 in, FKM EHSCV150
Dixon

Check Valve, Eccentric Spring, 1-1/2 in, FKM

Zoro # G509021237
Mfr # EHSCV150
product price: 
$575.99
/ea
Dixon Spring Check Valve, Eccentric, 4 in, EPDM EHSCE400
Dixon

Spring Check Valve, Eccentric, 4 in, EPDM

Zoro # G809067294
Mfr # EHSCE400
product price: 
$1,235.99
/ea
Dixon Spring Check Valve, 1/2 in, FKM, Weld Connection HSCV050BB
Dixon

Spring Check Valve, 1/2 in, FKM, Weld Connection

Zoro # G809190640
Mfr # HSCV050BB
product price: 
$361.99
/ea
Dixon Spring Check Valve, 3 in Pipe Size, Weld Connection, FKM HSCV300BB
Dixon

Spring Check Valve, 3 in Pipe Size, Weld Connection, FKM

Zoro # G809216807
Mfr # HSCV300BB
product price: 
$799.99
/ea
No Product Image Available
Nibco

Check Valve - Bronze, 200 PSI, Y-Pattern

Zoro # G924792668
Mfr # NF7400C
product price: 
$321.99
/ea
Dixon Safety Check Valve, 2 in Pipe Size, MNPT, Brass Body SCVS16
Dixon

Safety Check Valve, 2 in Pipe Size, MNPT, Brass Body

Zoro # G909216820
Mfr # SCVS16
product price: 
$766.99
/ea
No Product Image Available
Nibco

Check Valve - Lead-Free, PTFE Seat Disc,

Zoro # G824789072
Mfr # NF7400XC
product price: 
$363.99
/ea
Wilkins In-Line Single Check Valve, 40XL2 Series 34-40XL2
Wilkins

In-Line Single Check Valve, 40XL2 Series

Zoro # G8667755
Mfr # 34-40XL2
product price: 
$156.99
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring WCV1250VH
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring

Zoro # G6586361
Mfr # WCV1250VH
product price: 
$637.99
/ea
Dixon Spring Check Valve, 1.5 in, Weld Connection, EPDM Seal HSCE150BB
Dixon

Spring Check Valve, 1.5 in, Weld Connection, EPDM Seal

Zoro # G909172942
Mfr # HSCE150BB
product price: 
$389.99
/ea
Check Valves (3,500+ items) - Page 74
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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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