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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 57

Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket YC10125SEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket

Zoro # G6600352
Mfr # YC10125SEU
product price: 
$253.99
/ea
Nibco 11/4 Press Lead Free Dzr Brass Serviceable Spring Check H-10885W
Nibco

11/4 Press Lead Free Dzr Brass Serviceable Spring Check

Zoro # G024153857
Mfr # H-10885W
product price: 
$212.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3A, 1/2 in, Clamp x Weld, 316 Stainless Steel, 1-Piece Shutter EDF-3A-H-CW-.50-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3A, 1/2 in, Clamp x Weld, 316 Stainless Steel, 1-Piece Shutter

Zoro # G606007028
Mfr # EDF-3A-H-CW-.50-S-316SP
product price: 
$1,894.99
/ea
Hayward Flow Control Swing Check Valve, WCV Series, 10 in, Wafer Connection, Inline, PVC Body WCV11000VS
Hayward Flow Control

Swing Check Valve, WCV Series, 10 in, Wafer Connection, Inline, PVC Body

Zoro # G614385620
Mfr # WCV11000VS
product price: 
$2,460.88
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/FPM, Threaded YC20300T
Hayward Flow Control

Y-Check Valve, 3", CPVC/FPM, Threaded

Zoro # G6598067
Mfr # YC20300T
product price: 
$952.99
/ea
Nibco Check Valve, Swing, Lead-Free Bronze, 2 in Pipe Size, Female Solder Cup, PTFE Disc NJ740XD
Nibco

Check Valve, Swing, Lead-Free Bronze, 2 in Pipe Size, Female Solder Cup, PTFE Disc

Zoro # G414574354
Mfr # NJ740XD
product price: 
$681.99
/ea
Sharpe Check Valve, Series 25, Swing, 18 in, Flanged x Flanged, Carbon Steel Body 4371002110
Sharpe

Check Valve, Series 25, Swing, 18 in, Flanged x Flanged, Carbon Steel Body

Zoro # G208258873
Mfr # 4371002110
product price: 
$4,989.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1/2inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER) 61Y203T1
Apollo Valves

VLV, CHK, SWNG, Y, 1/2inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER)

Zoro # G122712338
Mfr # 61Y203T1
product price: 
$93.99
/ea
Champion 2-1/2" Flanged Ductile Iron Wafer Check Valve 2.5SD12-LSBS-P
Champion

2-1/2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344517
Mfr # 2.5SD12-LSBS-P
product price: 
$169.99
/ea
Cole Parmer Miniature Check Valve, Straight, PVDF Body, Viton Diaphragm, 1/4 in ID GM64FFA
Cole Parmer

Miniature Check Valve, Straight, PVDF Body, Viton Diaphragm, 1/4 in ID

Zoro # G914185494
Mfr # GM64FFA
product price: 
$9.15
/ea
Milwaukee Valve Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in 509Y-P2 - 114
Milwaukee Valve

Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in

Zoro # G108413457
Mfr # 509Y-P2 - 114
product price: 
$183.99
/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
Wheeler-Rex Check Valve Set (4 PK) 276698-REX
Wheeler-Rex

Check Valve Set (4 PK)

Zoro # G911899110
Mfr # 276698-REX
product price: 
$165.99
/ea
Springer Parts Check Valve, EDF Series, 2 in, Horizontal 3-A, 1-Piece Shutter, Clamp Connection, 316 SS EDF-3A-H-CL-2.0-H-316SP
Springer Parts

Check Valve, EDF Series, 2 in, Horizontal 3-A, 1-Piece Shutter, Clamp Connection, 316 SS

Zoro # G606006960
Mfr # EDF-3A-H-CL-2.0-H-316SP
product price: 
$3,458.99
/ea
Wilkins In-Line Single Check Valve, 300 Series Stainless Steel Spring, 3 in H x 2 in L x 2 in W 1-40XL2
Wilkins

In-Line Single Check Valve, 300 Series Stainless Steel Spring, 3 in H x 2 in L x 2 in W

Zoro # G8667749
Mfr # 1-40XL2
product price: 
$207.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 3/4 in Pipe Size, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-.75-V-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 3/4 in Pipe Size, Clamp x Weld, 316 Stainless Steel

Zoro # G906017857
Mfr # EDF-3A-H-CW-.75-V-316SP
product price: 
$1,894.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 2 in NPSM FNPSM, Ductile Iron Body 4353013980
Sharpe

Check Valve, OP20 Series, Inline Swing, 2 in NPSM FNPSM, Ductile Iron Body

Zoro # G208258927
Mfr # 4353013980
product price: 
$130.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series D1958A1160
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G123545577
Mfr # D1958A1160
product price: 
$58.89
/ea
No Product Image Available
Spears

Check Valve, CPVC, 4"

Zoro # G305262001
Mfr # 4522-040C
product price: 
$3,669.99
/ea
Sharpe Check Valve, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel 4371001700
Sharpe

Check Valve, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel

Zoro # G408258949
Mfr # 4371001700
product price: 
$328.99
/ea
Alemite Check Valve for 8595A and 8595B Fluid Evacuation Systems, 34 in 343274
Alemite

Check Valve for 8595A and 8595B Fluid Evacuation Systems, 34 in

Zoro # G407979722
Mfr # 343274
product price: 
$436.99
/ea
Springer Parts Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS EDF-3A-H-CL-.75-E-316SP
Springer Parts

Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS

Zoro # G306007083
Mfr # EDF-3A-H-CL-.75-E-316SP
product price: 
$1,894.99
/ea
Ham-Let Instrumentation Check Valve, H400-HP Series, 1/2 in Tube Size, Let-Lok x Let-Lok, 316 SS Body H-400HP-SS-L-1/2-1PSI
Ham-Let

Instrumentation Check Valve, H400-HP Series, 1/2 in Tube Size, Let-Lok x Let-Lok, 316 SS Body

Zoro # G908258814
Mfr # H-400HP-SS-L-1/2-1PSI
product price: 
$146.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp, 2 in, 316 Stainless Steel, EPDM EDF-3A-H-CL-2.0-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp, 2 in, 316 Stainless Steel, EPDM

Zoro # G206017847
Mfr # EDF-3A-H-CL-2.0-E-316SP
product price: 
$3,276.99
/ea
No Product Image Available
Val-Matic

12" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2250647
Mfr # 512A-DB6F
product price: 
$6,944.99
/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
Legend Valve 6" T-312 DI WAFER CHEK DI DISC 116-246
Legend Valve

6" T-312 DI WAFER CHEK DI DISC

Zoro # G1803596
Mfr # 116-246
product price: 
$179.99
/ea
Midland Industries Check Valve, 1/4 in, FIP x FIP, Brass, High Pressure 46510
Midland Industries

Check Valve, 1/4 in, FIP x FIP, Brass, High Pressure

Zoro # G521699155
Mfr # 46510
product price: 
$26.99
/ea
Ssi 8" Wafer Flange Stainless Steel Double Disc Check Valve 0800-150WTTTM-T
Ssi

8" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G7839264
Mfr # 0800-150WTTTM-T
product price: 
$1,939.99
/ea
Apollo Valves Swing Check Valve, Y-Pattern, 1-1/4 in NPT, Bronze, PTFE Seat 61Y206T1
Apollo Valves

Swing Check Valve, Y-Pattern, 1-1/4 in NPT, Bronze, PTFE Seat

Zoro # G422712175
Mfr # 61Y206T1
product price: 
$209.99
/ea
Ross Controls Check Valve D1968A7107
Ross Controls

Check Valve

Zoro # G523543043
Mfr # D1968A7107
product price: 
$366.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2-1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10250SU
Hayward Flow Control

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

Zoro # G7061214
Mfr # SLC10250SU
product price: 
$858.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 3/4 in, FNPSM x FNPSM, 316L Stainless Steel 4371001690
Sharpe

Check Valve, 2483SC Series, Inline Swing, 3/4 in, FNPSM x FNPSM, 316L Stainless Steel

Zoro # G508258917
Mfr # 4371001690
product price: 
$254.99
/ea
Dixon Check Valve, 1-1/4 in, FNPT, 316 SSss Steel Body SSCVIL125
Dixon

Check Valve, 1-1/4 in, FNPT, 316 SSss Steel Body

Zoro # G709091511
Mfr # SSCVIL125
product price: 
$345.99
/ea
No Product Image Available
Sandpiper

Ball Check Valve, 2-1/4 in.

Zoro # G0601450
Mfr # 050.005.363
product price: 
$319.99
/ea
Sold in mult. of 4 for $1,279.96
Sharpe Check Valve, OP20 Series, 2 in, Inline Swing, Threaded NPSM Female, Carbon Steel 4353013640
Sharpe

Check Valve, OP20 Series, 2 in, Inline Swing, Threaded NPSM Female, Carbon Steel

Zoro # G008258875
Mfr # 4353013640
product price: 
$216.99
/ea
Check Valves (3,500+ items) - Page 57
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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" swing check valves1/2" ss check valves1/2" brass check valves1/2" swing check valves3" flanged check valves
4" wafer check valves1-1/2" swing check valves5" wafer check valves3" spring check valves1-1/2" inline check valves

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