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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 15

Legend Valve 3/4 P-451NO LEAD PRESS CHECK 105-004NL
Legend Valve

3/4 P-451NO LEAD PRESS CHECK

Zoro # G1800489
Mfr # 105-004NL
product price:  $36.75
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 1 1/2''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G515189693
Mfr # P460U 1 1/2''
product price:  $106.99
/ea
Everflow Press Swing Check Valve, Cast Brass 1-1/4" 400R114-NL
Everflow

Press Swing Check Valve, Cast Brass 1-1/4"

Zoro # G301106910
Mfr # 400R114-NL
product price:  $56.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T TC20050STE
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T

Zoro # G2432656
Mfr # TC20050STE
product price:  $84.69
/ea
Zoro Select Swing Check Valve, 4.5 in Overall L 10F295
Zoro Select

Swing Check Valve, 4.5 in Overall L

Zoro # G4271617
Mfr # 10F295
product price:  $128.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/4", PVC/EPDM, S/T TC10125STE
Hayward Flow Control

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

Zoro # G3314927
Mfr # TC10125STE
product price:  $122.99
/ea
Jomar Valve LF Brnze Y-Pattern Check Vlv, NPT, 1/2" T-511G
Jomar Valve

LF Brnze Y-Pattern Check Vlv, NPT, 1/2"

Zoro # G7062907
Mfr # T-511G
product price:  $32.19
/ea
Georg Fischer 1-1/2" Threaded Socket PVC/EPDM Spring Check Valve 161562106
Georg Fischer

1-1/2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4682535
Mfr # 161562106
product price:  $251.99
/ea
Parker 1/2" A-LOK(R) Stainless Steel Instrumentation Check Valve 8A-C8L-10-SS
Parker

1/2" A-LOK(R) Stainless Steel Instrumentation Check Valve

Zoro # G1749937
Mfr # 8A-C8L-10-SS
product price:  $266.76
/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:  $95.35
/ea
Keckley 4" Carbon Steel Wafer Check Valve DD2R-CS-361IX-400
Keckley

4" Carbon Steel Wafer Check Valve

Zoro # G1613221
Mfr # DD2R-CS-361IX-400
product price:  $462.99
/ea
No Product Image Available
Val-Matic

2" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2443953
Mfr # 502A-DB6F
product price:  $775.19
/ea
Dixon Safety Check Valve, 1/2", 80-96 SCFM SCVS4
Dixon

Safety Check Valve, 1/2", 80-96 SCFM

Zoro # G6555827
Mfr # SCVS4
product price:  $65.99
/ea
Legend Valve 2" T450 NO LEAD IN-LINE CHECK 105-428NL
Legend Valve

2" T450 NO LEAD IN-LINE CHECK

Zoro # G1794444
Mfr # 105-428NL
product price:  $101.67
/ea
Smith-Cooper 1/2" C X C Swing Check Valve 4347003000
Smith-Cooper

1/2" C X C Swing Check Valve

Zoro # G6775769
Mfr # 4347003000
product price:  $7.25
/ea
Dixon 1" FNPT Brass Ball Cone Check Valve 61-105
Dixon

1" FNPT Brass Ball Cone Check Valve

Zoro # G6548650
Mfr # 61-105
product price:  $110.99
/ea
Dixon 3" Stainless Steel Spring Check Valve HSCE300
Dixon

3" Stainless Steel Spring Check Valve

Zoro # G6563980
Mfr # HSCE300
product price:  $572.99
/ea
Dayton 2" Compression PVC True Union Swing Waste Water Check Valve 4RG91
Dayton

2" Compression PVC True Union Swing Waste Water Check Valve

Zoro # G0315856
Mfr # 4RG91
product price:  $81.59
/ea
Milwaukee Valve 1" Solder Bronze Swing Check Valve 1510T 1
Milwaukee Valve

1" Solder Bronze Swing Check Valve

Zoro # G0894573
Mfr # 1510T 1
product price:  $91.55
/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:  $215.67
/ea
Basiks Check Valve, CPVC, 2", EPDM, Socket TBC360-200EPS-CP
Basiks

Check Valve, CPVC, 2", EPDM, Socket

Zoro # G7194877
Mfr # TBC360-200EPS-CP
product price:  $138.99
/ea
Liberty Pumps Ball / Check Valve BCV200
Liberty Pumps

Ball / Check Valve

Zoro # G115189598
Mfr # BCV200
product price:  $74.35
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Socket TC2250S
Hayward Flow Control

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

Zoro # G1514992
Mfr # TC2250S
product price:  $553.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/FPM, Flanged YC20250F
Hayward Flow Control

Y-Check Valve, 2-1/2", CPVC/FPM, Flanged

Zoro # G6603642
Mfr # YC20250F
product price:  $1,070.99
/ea
Watts Check Valve, 3/4" 0555176
Watts

Check Valve, 3/4"

Zoro # G9548590
Mfr # 0555176
product price:  $134.99
/ea
Wayland 2.5in Y-BALL CHECK VALVE -316L W645BY-E-25
Wayland

2.5in Y-BALL CHECK VALVE -316L

Zoro # G712506705
Mfr # W645BY-E-25
product price:  $799.99
/ea
Keckley 2-1/2" Stainless Steel Wafer Check Valve DD2R-36-364IX-250
Keckley

2-1/2" Stainless Steel Wafer Check Valve

Zoro # G1612199
Mfr # DD2R-36-364IX-250
product price:  $653.99
/ea
Water Source CCC-100NL Check Valve, 1 in, Brass Body CC100-NL
Water Source

CCC-100NL Check Valve, 1 in, Brass Body

Zoro # G616044228
Mfr # CC100-NL
product price:  $28.55
/ea
Keckley Wafer Check Vlv, Cast Iron, B62 Seat, 2" 2CW1F-CI-B2334
Keckley

Wafer Check Vlv, Cast Iron, B62 Seat, 2"

Zoro # G3818950
Mfr # 2CW1F-CI-B2334
product price:  $142.99
/ea
Smc Check Valve One-Touch Fitting, 3/8" TB AKH11-00
Smc

Check Valve One-Touch Fitting, 3/8" TB

Zoro # G5001827
Mfr # AKH11-00
product price:  $25.39
/ea
Milwaukee Valve Swing Y Check Valve, 6.375 in Overall L 1509Y 2"
Milwaukee Valve

Swing Y Check Valve, 6.375 in Overall L

Zoro # G4026845
Mfr # 1509Y 2"
product price:  $445.99
/ea
Champion 4" Flanged Ductile Iron Spring Spring Wafer Check Valve 4SDX12-LTBS-P1/4
Champion

4" Flanged Ductile Iron Spring Spring Wafer Check Valve

Zoro # G7344368
Mfr # 4SDX12-LTBS-P1/4
product price:  $399.99
/ea
Ssi 3" Wafer Flange Stainless Steel Double Disc Check Valve 0300-600WTTTM-T
Ssi

3" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3010366
Mfr # 0300-600WTTTM-T
product price:  $600.99
/ea
No Product Image Available
Val-Matic

8" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1620351
Mfr # 508A-DB6F
product price:  $2,807.99
/ea
Keckley 8" Carbon Steel Wafer Check Valve DD2R-CS-361IX-800
Keckley

8" Carbon Steel Wafer Check Valve

Zoro # G1613319
Mfr # DD2R-CS-361IX-800
product price:  $1,389.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T TC20075ST
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T

Zoro # G2954874
Mfr # TC20075ST
product price:  $98.25
/ea
Check Valves (3,500+ items) - Page 15
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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 FittingsPipe & Tube Clamps
1/2" npt stainless steelstainless springs2.5 inch check valveswagelok brassplast-o-matic 2" ball valve
in tank check valveflange mount check valvecheck valve 1/8parker stainless steel filtercheck valve control check

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