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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 32

Hayward Flow Control Check Valve, True Union, Ball, 1-1/4", PVC/FPM, S/T TC10125ST
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/4", PVC/FPM, S/T

Zoro # G0453546
Mfr # TC10125ST
product price: 
$139.99
/ea
Camozzi Manual Valve, 5/3 Closed Center, NPTF Threading 378-905TF
Camozzi

Manual Valve, 5/3 Closed Center, NPTF Threading

Zoro # G606693191
Mfr # 378-905TF
product price: 
$128.99
/ea
Bonomi 1/2" Press Lead Free Brass Check Valve 100612LF-1/2
Bonomi

1/2" Press Lead Free Brass Check Valve

Zoro # G7540331
Mfr # 100612LF-1/2
product price: 
$33.15
/ea
Jomar Valve 1-1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1-1/2" NPT Brass Horizontal Check Valve

Zoro # G7143285
Mfr # T-501
product price: 
$58.19
/ea
Jomar Valve 3/4" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

3/4" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7075629
Mfr # S-501G
product price: 
$23.99
/ea
Milwaukee Valve 1-1/4" Threaded Low Lead Bronze Spring Check Valve UP548T 1 1/4
Milwaukee Valve

1-1/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G0961143
Mfr # UP548T 1 1/4
product price: 
$99.99
/ea
Legris 3/8" Tube x 1/4" MNPT Meter Input Check Valve 7985 60 14
Legris

3/8" Tube x 1/4" MNPT Meter Input Check Valve

Zoro # G4416194
Mfr # 7985 60 14
product price: 
$41.69
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Threaded TC2250T
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Threaded

Zoro # G0978074
Mfr # TC2250T
product price: 
$740.99
/ea
Chicago Valves And Controls Swing Check Valve, 2 in Pipe Size, Class 150, Flanged, Cast Steel WCB 41411020
Chicago Valves And Controls

Swing Check Valve, 2 in Pipe Size, Class 150, Flanged, Cast Steel WCB

Zoro # G9156580
Mfr # 41411020
product price: 
$266.99
/ea
Jomar Valve 1/2" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1/2" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7166890
Mfr # T-501G
product price: 
$18.39
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/EPDM, Socket YC20100SEU
Hayward Flow Control

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

Zoro # G6492105
Mfr # YC20100SEU
product price: 
$502.99
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Threaded YC10300T
Hayward Flow Control

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

Zoro # G7095663
Mfr # YC10300T
product price: 
$705.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10050SU
Hayward Flow Control

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

Zoro # G6863157
Mfr # SLC10050SU
product price: 
$215.99
/ea
Proline Series Check Valve, Proline Series, In-Line, IPS, Brass Body, 1/2 in Pipe Size 101-303NL
Proline Series

Check Valve, Proline Series, In-Line, IPS, Brass Body, 1/2 in Pipe Size

Zoro # G7819476
Mfr # 101-303NL
product price: 
$21.55
/ea
Plumbeeze Check Valve, Full-Flow Sump Pump, 1-1/2 in, ABS Thermoplastic PE-SPC150-B
Plumbeeze

Check Valve, Full-Flow Sump Pump, 1-1/2 in, ABS Thermoplastic

Zoro # G021876957
Mfr # PE-SPC150-B
product price: 
$6.95
/ea
Sold in mult. of 2 for $13.90
Proline Series In-Line Check Valve, 1 in FIP x 1 in FIP, PVC 101-105
Proline Series

In-Line Check Valve, 1 in FIP x 1 in FIP, PVC

Zoro # G821869753
Mfr # 101-105
product price: 
$8.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10200TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 2", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6859106
Mfr # SLC10200TEU
product price: 
$501.99
/ea
Water Source Control Center Check Valve, 1-1/4 in, Brass 122047
Water Source

Control Center Check Valve, 1-1/4 in, Brass

Zoro # G804065028
Mfr # 122047
product price: 
$72.29
/ea
Ssi 5" Wafer Flange Cast Iron Silent Check Valve 0500-125WCITM-T
Ssi

5" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1350955
Mfr # 0500-125WCITM-T
product price: 
$322.99
/ea
Proline Series Check Valve, 1/2 in Pipe Size, Solvent Connection, PVC Body 101-603
Proline Series

Check Valve, 1/2 in Pipe Size, Solvent Connection, PVC Body

Zoro # G7817428
Mfr # 101-603
product price: 
$3.25
/ea
Sold in mult. of 3 for $9.75
Bonomi North America Inline Check Valve, 3/4 in, AISI 316 Stainless Steel S250-3/4
Bonomi North America

Inline Check Valve, 3/4 in, AISI 316 Stainless Steel

Zoro # G011494161
Mfr # S250-3/4
product price: 
$32.15
/ea
Zoeller Check Valve with Ball Valve and Union, Inline Swing, 1 1/2 in, PVC, Compression x Solvent Weld 30-0100
Zoeller

Check Valve with Ball Valve and Union, Inline Swing, 1 1/2 in, PVC, Compression x Solvent Weld

Zoro # G2987512
Mfr # 30-0100
product price: 
$41.15
/ea
Milwaukee Valve 1/2" Threaded Low Lead Brass Swing Check Valve UP0967000012
Milwaukee Valve

1/2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4107126
Mfr # UP0967000012
product price: 
$66.15
/ea
Georg Fischer 3/4" Threaded Socket CPVC/EPDM Spring Check Valve 163562103
Georg Fischer

3/4" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4670303
Mfr # 163562103
product price: 
$294.99
/ea
Zoeller Quiet Check Valve, 1-1/2 in Pipe Size, Union Solvent Weld, Plastic, White 1029741
Zoeller

Quiet Check Valve, 1-1/2 in Pipe Size, Union Solvent Weld, Plastic, White

Zoro # G310528581
Mfr # 1029741
product price: 
$50.59
/ea
Kohler Check Valve and Filter Cartridge Kit K-1052072
Kohler

Check Valve and Filter Cartridge Kit

Zoro # G001261643
Mfr # K-1052072
product price: 
$42.55
/ea
Legend Valve Check Valve, In-Line, S-455, Sweat x Sweat, Bronze Body, 1-1/4 in 105-466
Legend Valve

Check Valve, In-Line, S-455, Sweat x Sweat, Bronze Body, 1-1/4 in

Zoro # G1785834
Mfr # 105-466
product price: 
$52.89
/ea
Jomar Valve 1" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1" Solder Lead Free Brass Spring Check Valve

Zoro # G7090618
Mfr # S-521G
product price: 
$41.99
/ea
Jomar Valve Y-Pattern Check Valve, 1/2 in Pipe Size, Solder Connection, Lead Free Bronze S-511G
Jomar Valve

Y-Pattern Check Valve, 1/2 in Pipe Size, Solder Connection, Lead Free Bronze

Zoro # G7042178
Mfr # S-511G
product price: 
$34.29
/ea
Milwaukee Valve 1" Threaded Low Lead Brass Swing Check Valve UP0967000100
Milwaukee Valve

1" Threaded Low Lead Brass Swing Check Valve

Zoro # G4107957
Mfr # UP0967000100
product price: 
$94.99
/ea
Watts Check Valve, 3/4" 0555176
Watts

Check Valve, 3/4"

Zoro # G9548590
Mfr # 0555176
product price: 
$147.99
/ea
Proline Series Swing Check Valve, 1/4 in Pipe Size, IPS, Brass 101-001NL
Proline Series

Swing Check Valve, 1/4 in Pipe Size, IPS, Brass

Zoro # G7819421
Mfr # 101-001NL
product price: 
$12.25
/ea
Sold in mult. of 10 for $122.50
Drainage Industries Sump Pump Check Valve, In-Line, 1-1/4 in, ABS Thermoplastic CV01.25IN
Drainage Industries

Sump Pump Check Valve, In-Line, 1-1/4 in, ABS Thermoplastic

Zoro # G811360567
Mfr # CV01.25IN
product price: 
$16.26
/ea
Cole Parmer Miniature Check Valve, Straight, Nylon Body, Silicone Diaphragm, 1/4 in ID GM64ASA
Cole Parmer

Miniature Check Valve, Straight, Nylon Body, Silicone Diaphragm, 1/4 in ID

Zoro # G214185507
Mfr # GM64ASA
product price: 
$6.55
/ea
Sold in mult. of 2 for $13.10
Discover Check Valve, Spring, 3-Piece, 3/8 in, FNPT x FNPT, 316 Stainless Steel 102710
Discover

Check Valve, Spring, 3-Piece, 3/8 in, FNPT x FNPT, 316 Stainless Steel

Zoro # G915879729
Mfr # 102710
product price: 
$14.99
/ea
Keckley 2" Wafer Check Valve, Body Material: Cast Stainless Steel 2CW2R-36-36336
Keckley

2" Wafer Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819203
Mfr # 2CW2R-36-36336
product price: 
$481.99
/ea
Check Valves (3,500+ items) - Page 32
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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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