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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 97

Asahi Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, FKM Seal 1207050
Asahi

Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, FKM Seal

Zoro # G113788083
Mfr # 1207050
product price: 
$5,778.99
/ea
Nibco F51Bc-E 11/4 Flange Tu Ball Check Epdm CPVC MB819AB
Nibco

F51Bc-E 11/4 Flange Tu Ball Check Epdm CPVC

Zoro # G124154471
Mfr # MB819AB
product price: 
$888.99
/ea
Nibco U51Bc-V 1/2 Tu Ball Check Fkm CPVC MB801U6
Nibco

U51Bc-V 1/2 Tu Ball Check Fkm CPVC

Zoro # G124154631
Mfr # MB801U6
product price: 
$241.99
/ea
Nibco S45Bc-E 3 Socket Tu Ball Check Epdm PVC MA817AF
Nibco

S45Bc-E 3 Socket Tu Ball Check Epdm PVC

Zoro # G124154402
Mfr # MA817AF
product price: 
$1,230.99
/ea
Nibco 3 Ips Lead Free Brass Swing Check Valve H-10549W
Nibco

3 Ips Lead Free Brass Swing Check Valve

Zoro # G124154587
Mfr # H-10549W
product price: 
$391.99
/ea
Nibco F51Bc-E 2 Flange Tu Ball Check Epdm CPVC MB819AD
Nibco

F51Bc-E 2 Flange Tu Ball Check Epdm CPVC

Zoro # G124153252
Mfr # MB819AD
product price: 
$1,149.44
/ea
Nibco 1 Ips Lead Free Brass Swing Check Valve H-10544W
Nibco

1 Ips Lead Free Brass Swing Check Valve

Zoro # G124153931
Mfr # H-10544W
product price: 
$58.79
/ea
Nibco T51Bc-V 4 Threaded Tu Ball Check Fkm CPVC MB800AH
Nibco

T51Bc-V 4 Threaded Tu Ball Check Fkm CPVC

Zoro # G124154044
Mfr # MB800AH
product price: 
$2,879.99
/ea
Hayward Flow Control Swing Check Valve, WCV Series, Inline, Wafer Connection, CPVC Body, 10 in WCV21000V
Hayward Flow Control

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

Zoro # G114385649
Mfr # WCV21000V
product price: 
$2,861.99
/ea
Nibco F45Bc-E 3 Flange Tu Ball Check Epdm PVC MA819AF
Nibco

F45Bc-E 3 Flange Tu Ball Check Epdm PVC

Zoro # G124155140
Mfr # MA819AF
product price: 
$1,904.99
/ea
Nibco U45Bcv 1/2 Tu Ball Check Fkm PVC MA801U6
Nibco

U45Bcv 1/2 Tu Ball Check Fkm PVC

Zoro # G124155133
Mfr # MA801U6
product price: 
$156.99
/ea
Nibco F45Bc-V 1 1/4 Flange Tu Ball Check Fkm PVC MA802AB
Nibco

F45Bc-V 1 1/4 Flange Tu Ball Check Fkm PVC

Zoro # G124154310
Mfr # MA802AB
product price: 
$495.99
/ea
Nibco Pc480W-Lead Free 1/2 Press Ring Check Valve Brass Bu NF932W6
Nibco

Pc480W-Lead Free 1/2 Press Ring Check Valve Brass Bu

Zoro # G124155263
Mfr # NF932W6
product price: 
$236.99
/ea
Nibco 1/2 Fip Lead Free Dzr Brass Serviceable Spring Check H-10842W
Nibco

1/2 Fip Lead Free Dzr Brass Serviceable Spring Check

Zoro # G124153870
Mfr # H-10842W
product price: 
$100.54
/ea
Apollo Check Valve, 61Y Series, Y-Style Swing, 3/4 in Press x 3/4 in Press, Bronze Body 61Y204T1PR
Apollo

Check Valve, 61Y Series, Y-Style Swing, 3/4 in Press x 3/4 in Press, Bronze Body

Zoro # G116049464
Mfr # 61Y204T1PR
product price: 
$160.99
/ea
Nibco U45Bc V 1 1/4 Tu Ball Check Fkm PVC MA801UB
Nibco

U45Bc V 1 1/4 Tu Ball Check Fkm PVC

Zoro # G124154600
Mfr # MA801UB
product price: 
$368.99
/ea
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 Pf413Y 1 Check Ptfe Disc With Female Press NF7400A
Nibco

Pf413Y 1 Check Ptfe Disc With Female Press

Zoro # G024154908
Mfr # NF7400A
product price: 
$436.99
/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 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
Nibco 3/4 Press Lead Free Dzr Brass Check Ball Valve H-80693W
Nibco

3/4 Press Lead Free Dzr Brass Check Ball Valve

Zoro # G024154304
Mfr # H-80693W
product price: 
$64.77
/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
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
Asahi Swing Check Valve, 5 in Pipe Size, Flanged, PVDF Body, Teflon Seat & Seal 1203050
Asahi

Swing Check Valve, 5 in Pipe Size, Flanged, PVDF Body, Teflon Seat & Seal

Zoro # G013788077
Mfr # 1203050
product price: 
$16,611.99
/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 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
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
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
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
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
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
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
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
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 Check Valve, SW Series, Swing, 6 in, Flanged, Inline, PVC Body, 15.75 in Overall L SW1600V
Hayward Flow Control

Check Valve, SW Series, Swing, 6 in, Flanged, Inline, PVC Body, 15.75 in Overall L

Zoro # G807963574
Mfr # SW1600V
product price: 
$3,331.99
/ea
Check Valves (3,500+ items) - Page 97
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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 FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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