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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 Y-Check Valve, 1-1/2", PVC/EPDM, Threaded YC10150TE
Hayward Flow Control

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

Zoro # G6734357
Mfr # YC10150TE
product price: 
$258.99
/ea
Dixon Safety Check Valve, 1-1/2 in Pipe Size, NPT Connection, Brass Body SCVL12
Dixon

Safety Check Valve, 1-1/2 in Pipe Size, NPT Connection, Brass Body

Zoro # G6566220
Mfr # SCVL12
product price: 
$369.99
/ea
Sharpe Check Valve, Series 2483, Piston, 1 1/2 in, Socket Weld x Socket Weld, Carbon Steel 4371001840
Sharpe

Check Valve, Series 2483, Piston, 1 1/2 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G308258803
Mfr # 4371001840
product price: 
$477.99
/ea
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
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
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
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 1-1/4" 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: 
$31.55
/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
Dixon 3/4" FNPT Brass Ball Cone Check Valve 61-104
Dixon

3/4" FNPT Brass Ball Cone Check Valve

Zoro # G6550778
Mfr # 61-104
product price: 
$83.49
/ea
Jones Stephens 1/2in. Slip PVC In-line Check Valve C30050
Jones Stephens

1/2in. Slip PVC In-line Check Valve

Zoro # G412105925
Mfr # C30050
product price: 
$7.79
/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
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, 3 in Pipe Size, Lead-Free Brass 100012LF-3
Bonomi North America

Check Valve, In-Line Spring Loaded, High Flow, 3 in Pipe Size, Lead-Free Brass

Zoro # G511494227
Mfr # 100012LF-3
product price: 
$229.99
/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
Watts Double Check Valve, 2" 2" 007M1-QT
Watts

Double Check Valve, 2"

Zoro # G7270809
Mfr # 2" 007M1-QT
product price: 
$913.15
/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
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
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
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
Cole Parmer Miniature Check Valve, Straight, PVDF Body, Viton Diaphragm, 3/8 in ID GM95FFA
Cole Parmer

Miniature Check Valve, Straight, PVDF Body, Viton Diaphragm, 3/8 in ID

Zoro # G714185489
Mfr # GM95FFA
product price: 
$11.35
/ea
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
Keckley 10" Stainless Steel Wafer Check Valve DD2R-36-364IX-910
Keckley

10" Stainless Steel Wafer Check Valve

Zoro # G1612707
Mfr # DD2R-36-364IX-910
product price: 
$5,489.99
/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
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
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
Best Sanitizers Sanitizer Nozzle with Check Valve, 5/8 in JPP10012
Best Sanitizers

Sanitizer Nozzle with Check Valve, 5/8 in

Zoro # G4994701
Mfr # JPP10012
product price: 
$27.95
/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
Superior Pump Check Valve, 112 x 114 in, MPT x Barb, ABS Body 99507/SC125B
Superior Pump

Check Valve, 112 x 114 in, MPT x Barb, ABS Body

Zoro # G707460852
Mfr # 99507/SC125B
product price: 
$11.39
/ea
Bonomi 2" Press Lead Free Brass Check Valve 100612LF-2
Bonomi

2" Press Lead Free Brass Check Valve

Zoro # G7560519
Mfr # 100612LF-2
product price: 
$168.99
/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
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
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 FittingsPush-to-Connect Tube FittingsCamlock Fittings
1/2" swing check valves1" brass check valves1/2 inch check valves1-1/2" swing check valves1/2" brass check valves
2" flanged check valves4" wafer check valves1/2" pvc check valves2" pvc check valves3" brass check valves

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