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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 100

Nibco 3/4 Thru 1 1/4 Isolator Dbl Flange Check H-13703HV
Nibco

3/4 Thru 1 1/4 Isolator Dbl Flange Check

Zoro # G124154365
Mfr # H-13703HV
product price: 
$82.55
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 1/2 in NPT, Polypropylene Body, EPDM Seal TC30150TE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 1/2 in NPT, Polypropylene Body, EPDM Seal

Zoro # G914385627
Mfr # TC30150TE
product price: 
$239.99
/ea
No Product Image Available
Spears

Check Valve, CPVC, 4"

Zoro # G305262001
Mfr # 4522-040C
product price: 
$3,669.99
/ea
No Product Image Available
Spears

Check Valve, CPVC, 3"

Zoro # G505261972
Mfr # 4522-030C
product price: 
$2,221.99
/ea
Aro Check Valve, 1500 Series, 1/4 in 104478-2
Aro

Check Valve, 1500 Series, 1/4 in

Zoro # G4313304
Mfr # 104478-2
product price: 
$111.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 1/2 in Socket x Socket, Polypropylene TC30150S
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 1/2 in Socket x Socket, Polypropylene

Zoro # G014385657
Mfr # TC30150S
product price: 
$299.99
/ea
Keckley 5" Cast Iron Wafer Check Valve DD1F-CI-34136-500
Keckley

5" Cast Iron Wafer Check Valve

Zoro # G1612409
Mfr # DD1F-CI-34136-500
product price: 
$376.99
/ea
Nibco Pf413Y 1/2 Check Ptfe Disc With Female Pres NF74006
Nibco

Pf413Y 1/2 Check Ptfe Disc With Female Pres

Zoro # G624155008
Mfr # NF74006
product price: 
$256.99
/ea
Nibco Pc413YLead Free 2 Swg Check With Female Press NF7400XD
Nibco

Pc413YLead Free 2 Swg Check With Female Press

Zoro # G824154795
Mfr # NF7400XD
product price: 
$1,345.38
/ea
Nibco 1 1/2 Thru 2 Isolator Dbl Flange Check H-13706HV
Nibco

1 1/2 Thru 2 Isolator Dbl Flange Check

Zoro # G924154725
Mfr # H-13706HV
product price: 
$106.08
/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
Campbell Spring-Loaded Check Valve, 3/4 in, Acetal Polymer SLC-75
Campbell

Spring-Loaded Check Valve, 3/4 in, Acetal Polymer

Zoro # G121872156
Mfr # SLC-75
product price: 
$10.99
/ea
American Valve P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80 AM16427
American Valve

P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80

Zoro # G614916947
Mfr # AM16427
product price: 
$127.99
/ea
Discover 3/4 in. Stainless Steel Spring Check Valve 102659
Discover

3/4 in. Stainless Steel Spring Check Valve

Zoro # G215879719
Mfr # 102659
product price: 
$14.39
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27DC115408CSAA1A
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G423540968
Mfr # SV27DC115408CSAA1A
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27DC117605ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G323545469
Mfr # SV27DC117605ASAA
product price: 
$1,638.32
/ea
Zoro Select Spring Check Valve, 3.25 in Overall L 6AJY3
Zoro Select

Spring Check Valve, 3.25 in Overall L

Zoro # G0689823
Mfr # 6AJY3
product price: 
$33.99
/ea
Ssi 2" Wafer Flange Cast Iron Double Disc Check Valve 0200-125WTIBB-T
Ssi

2" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G1693937
Mfr # 0200-125WTIBB-T
product price: 
$71.59
/ea
Bonomi 1-1/4" NPT Stainless Steel Spring Check Valve S800-11/4"
Bonomi

1-1/4" NPT Stainless Steel Spring Check Valve

Zoro # G3769206
Mfr # S800-11/4"
product price: 
$154.99
/ea
Keckley 4" Stainless Steel Wafer Check Valve DD2R-36-364IX-400
Keckley

4" Stainless Steel Wafer Check Valve

Zoro # G1613486
Mfr # DD2R-36-364IX-400
product price: 
$1,198.99
/ea
Moen Check Valve Kit 162202
Moen

Check Valve Kit

Zoro # G201730833
Mfr # 162202
product price: 
$24.25
/ea
Cash Acme BF-1 Series 3/4 in. FPT X 3/4 in. FPT Brass Check Valve Back Flow Preventer BF13434
Cash Acme

BF-1 Series 3/4 in. FPT X 3/4 in. FPT Brass Check Valve Back Flow Preventer

Zoro # G7699709
Mfr # BF13434
product price: 
$48.95
/ea
Ross Controls Check Valve 1968A6107
Ross Controls

Check Valve

Zoro # G523540738
Mfr # 1968A6107
product price: 
$334.99
/ea
Zoro Select Spring Check Valve, 5 in Overall L 6AJY6
Zoro Select

Spring Check Valve, 5 in Overall L

Zoro # G3275614
Mfr # 6AJY6
product price: 
$99.15
/ea
Nibco Pc413YLead Free 3/4 Swg Check With Female Press NF7400X8
Nibco

Pc413YLead Free 3/4 Swg Check With Female Press

Zoro # G924154930
Mfr # NF7400X8
product price: 
$345.99
/ea
Nibco Pf413Y 1 1/2 Check Ptfe Disc With Female Pr NF7400C
Nibco

Pf413Y 1 1/2 Check Ptfe Disc With Female Pr

Zoro # G924154626
Mfr # NF7400C
product price: 
$790.99
/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
No Product Image Available
Val-Matic

10 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0954256
Mfr # 510ABFK
product price: 
$5,639.99
/ea
Sharkbite Check Valve UR2016A
Sharkbite

Check Valve

Zoro # G710481868
Mfr # UR2016A
product price: 
$28.25
/ea
Discover Swing Check Valve, 3/4 in, FNPT x FNPT, Stainless Steel 102647
Discover

Swing Check Valve, 3/4 in, FNPT x FNPT, Stainless Steel

Zoro # G715879714
Mfr # 102647
product price: 
$13.65
/ea
Zoro Select Check Valve, H021N01 Series, 1 in FNPT x FNPT, Inline Spring Piston, 316 Stainless Steel 06H021N01010
Zoro Select

Check Valve, H021N01 Series, 1 in FNPT x FNPT, Inline Spring Piston, 316 Stainless Steel

Zoro # G705657315
Mfr # 06H021N01010
product price: 
$63.99
/ea
Champion 3" Flanged Ductile Iron Wafer Check Valve 3SD12-LSBS-P
Champion

3" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344471
Mfr # 3SD12-LSBS-P
product price: 
$225.99
/ea
Discover Swing Check Valve, FNPT x FNPT, Stainless Steel, 1-1/2 in 102650
Discover

Swing Check Valve, FNPT x FNPT, Stainless Steel, 1-1/2 in

Zoro # G715879837
Mfr # 102650
product price: 
$39.19
/ea
Zoro Select Spring Check Valve, 2.75 in Overall L 6AJY2
Zoro Select

Spring Check Valve, 2.75 in Overall L

Zoro # G1296881
Mfr # 6AJY2
product price: 
$23.49
/ea
Ross Controls Pilot Operated Check Valve, 19 Series D1958A1010
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G923545340
Mfr # D1958A1010
product price: 
$57.99
/ea
Ross Controls Pilot Operated Check Valve for External Monitoring, SV27 Series SV27DC117608CSAA1A
Ross Controls

Pilot Operated Check Valve for External Monitoring, SV27 Series

Zoro # G923539547
Mfr # SV27DC117608CSAA1A
product price: 
$1,908.99
/ea
Check Valves (3,500+ items) - Page 100
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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 inch check valves1/2" pvc check valves3/4" swing check valves2" flanged check valves4" wafer check valves
1-1/2" swing check valves1/4 inch check valves3/4" pvc check valves3" brass check valves1-1/2" inline check valves

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