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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 98

Nibco Pc480W-Lead Free 11/2 Press Ring Check Valve Brass B NF932WC
Nibco

Pc480W-Lead Free 11/2 Press Ring Check Valve Brass B

Zoro # G024154434
Mfr # NF932WC
product price: 
$387.99
/ea
Nibco 1/2 F1807 Lead Free Dzr Brass Serviceable Spring Check H-10812W
Nibco

1/2 F1807 Lead Free Dzr Brass Serviceable Spring Check

Zoro # G024154113
Mfr # H-10812W
product price: 
$95.75
/ea
Nibco F45Bc-V 1 1/2 Flange Tu Ball Check Fkm PVC MA802AC
Nibco

F45Bc-V 1 1/2 Flange Tu Ball Check Fkm PVC

Zoro # G024153840
Mfr # MA802AC
product price: 
$495.99
/ea
Nibco 3/4 Mip Lead Free Dzr Brass Serviceable Spring Check H-10823W
Nibco

3/4 Mip Lead Free Dzr Brass Serviceable Spring Check

Zoro # G024153475
Mfr # H-10823W
product price: 
$100.99
/ea
Nibco F51Bc-V 1 Flange Tu Ball Check Fkm CPVC MB802AA
Nibco

F51Bc-V 1 Flange Tu Ball Check Fkm CPVC

Zoro # G024154427
Mfr # MB802AA
product price: 
$601.99
/ea
Nibco U51Bc-V 11/4 Tu Ball Check Fkm CPVC MB801UB
Nibco

U51Bc-V 11/4 Tu Ball Check Fkm CPVC

Zoro # G024154403
Mfr # MB801UB
product price: 
$585.99
/ea
Parker Check Valve Repair Kit, PPD Series TP7431-SWRK
Parker

Check Valve Repair Kit, PPD Series

Zoro # G011631535
Mfr # TP7431-SWRK
product price: 
$514.99
/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
Sharpe Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female x Female, Ductile Iron 4353014380
Sharpe

Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female x Female, Ductile Iron

Zoro # G908258821
Mfr # 4353014380
product price: 
$582.99
/ea
Ross Controls Check Valve, 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped 2768C4900
Ross Controls

Check Valve, 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped

Zoro # G802014424
Mfr # 2768C4900
product price: 
$420.99
/ea
Dixon 1-1/2" Stainless Steel Y-Ball Check Valve B45BY-R150
Dixon

1-1/2" Stainless Steel Y-Ball Check Valve

Zoro # G6544940
Mfr # B45BY-R150
product price: 
$560.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in L 4353014340
Sharpe

Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in L

Zoro # G208258798
Mfr # 4353014340
product price: 
$582.99
/ea
Val-Matic 5" Flanged Cast Iron Silent Check Valve 1805A-DSY
Val-Matic

5" Flanged Cast Iron Silent Check Valve

Zoro # G0988811
Mfr # 1805A-DSY
product price: 
$1,315.99
/ea
Alemite Check Valve Assembly, 3/8 in NPTF, For 9911 and 9950 High Pressure Stripped Pump 338512-A
Alemite

Check Valve Assembly, 3/8 in NPTF, For 9911 and 9950 High Pressure Stripped Pump

Zoro # G707979729
Mfr # 338512-A
product price: 
$41.15
/ea
Nibco Thermostatic Mixing Valve, TMV 131 Max, Push x Solder, 3/4 in Pipe Size, Brass, Check H-76203W
Nibco

Thermostatic Mixing Valve, TMV 131 Max, Push x Solder, 3/4 in Pipe Size, Brass, Check

Zoro # G814599797
Mfr # H-76203W
product price: 
$185.99
/ea
Cole Parmer Miniature Check Valve, Straight, 3/16 in ID, Polypropylene Body, Viton Diaphragm GM47PFA
Cole Parmer

Miniature Check Valve, Straight, 3/16 in ID, Polypropylene Body, Viton Diaphragm

Zoro # G914185487
Mfr # GM47PFA
product price: 
$5.15
/ea
Sold in mult. of 2 for $10.30
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 1/4 in, Flanged, CPVC Body TC20125F
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 1/4 in, Flanged, CPVC Body

Zoro # G314385593
Mfr # TC20125F
product price: 
$926.99
/ea
Hayward Flow Control Piston Check Valve, YC Series, Y-Style, 1 in, Socket x Socket Female, PVDF YC50100S
Hayward Flow Control

Piston Check Valve, YC Series, Y-Style, 1 in, Socket x Socket Female, PVDF

Zoro # G814385710
Mfr # YC50100S
product price: 
$1,298.82
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Ductile Iron Body, 4.25 in 4353013900
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Ductile Iron Body, 4.25 in

Zoro # G908258906
Mfr # 4353013900
product price: 
$80.99
/ea
Sharpe Check Valve, OP20 Series, 2 in NPSM Female x Female, Inline Swing, Carbon Steel Body 4353013620
Sharpe

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

Zoro # G908258845
Mfr # 4353013620
product price: 
$216.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 3 in NPSM Female, Ductile Iron Body, 8.25 in 4353014160
Sharpe

Check Valve, OP20 Series, Inline Swing, 3 in NPSM Female, Ductile Iron Body, 8.25 in

Zoro # G808258945
Mfr # 4353014160
product price: 
$266.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 2 in NPSM Female, Ductile Iron Body 4353014080
Sharpe

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

Zoro # G808258891
Mfr # 4353014080
product price: 
$130.99
/ea
Ross Controls Check Valve 1968A9107
Ross Controls

Check Valve

Zoro # G823543361
Mfr # 1968A9107
product price: 
$751.99
/ea
Hayward Flow Control Piston Check Valve, YC Series, Y-Style, 1 in FNPT, PVDF Body, FKM Seal YC50100T
Hayward Flow Control

Piston Check Valve, YC Series, Y-Style, 1 in FNPT, PVDF Body, FKM Seal

Zoro # G814385673
Mfr # YC50100T
product price: 
$1,380.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 3 in NPSM FNPSM, Carbon Steel Body 4353013660
Sharpe

Check Valve, OP20 Series, Inline Swing, 3 in NPSM FNPSM, Carbon Steel Body

Zoro # G808258808
Mfr # 4353013660
product price: 
$387.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in 4353014360
Sharpe

Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in

Zoro # G808258822
Mfr # 4353014360
product price: 
$638.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 3 in NPSM Female, Ductile Iron Body 4353014240
Sharpe

Check Valve, OP20 Series, Inline Swing, 3 in NPSM Female, Ductile Iron Body

Zoro # G908258951
Mfr # 4353014240
product price: 
$291.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 2 in NPSM Female Threaded, Ductile Iron Body 4353014100
Sharpe

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

Zoro # G808258983
Mfr # 4353014100
product price: 
$130.99
/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
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron Body 4353013920
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron Body

Zoro # G508258948
Mfr # 4353013920
product price: 
$80.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x 1 in NPSM Female, Ductile Iron 4353013960
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x 1 in NPSM Female, Ductile Iron

Zoro # G308258940
Mfr # 4353013960
product price: 
$80.99
/ea
Ross Controls Check Valve 1968A5107
Ross Controls

Check Valve

Zoro # G423534318
Mfr # 1968A5107
product price: 
$217.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM FNPSM, Carbon Steel Body 4353013520
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM FNPSM, Carbon Steel Body

Zoro # G708258786
Mfr # 4353013520
product price: 
$87.29
/ea
Hayward Flow Control Piston Check Valve, YC Series, Y-Style, 1/2 in FNPT, PVDF Body YC50050T
Hayward Flow Control

Piston Check Valve, YC Series, Y-Style, 1/2 in FNPT, PVDF Body

Zoro # G614385682
Mfr # YC50050T
product price: 
$1,119.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron 4353013820
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female x Female, Ductile Iron

Zoro # G408258932
Mfr # 4353013820
product price: 
$80.99
/ea
Ross Controls Check Valve 1968A7107
Ross Controls

Check Valve

Zoro # G723540873
Mfr # 1968A7107
product price: 
$366.99
/ea
Check Valves (3,500+ items) - Page 98
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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
1/2 inch check valves2" flanged check valves1-1/2" inline check valves1/2" ss check valves3" swing check valves
3" flanged check valves1" brass check valves3" spring check valves8" wafer check valves3" pvc check valves

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