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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 18

Alfa Laval Service Kit LKC-2 Check Valve 2 EPDM 9611924007
Alfa Laval

Service Kit LKC-2 Check Valve 2 EPDM

Zoro # G910081462
Mfr # 9611924007
product price:  $72.45
/ea
Legend Valve 1 NO LEAD PRESS INLINE CHECK 105-455NL
Legend Valve

1 NO LEAD PRESS INLINE CHECK

Zoro # G1774695
Mfr # 105-455NL
product price:  $23.99
/ea
Campbell Brady 1-1/4 In. Acetal Polymer Foot & Check Valve SFV125
Campbell

Brady 1-1/4 In. Acetal Polymer Foot & Check Valve

Zoro # G611360576
Mfr # SFV125
product price:  $29.45
/ea
Milwaukee Valve Swing Y Check Valve, 2.25 in Overall L 507 3/8
Milwaukee Valve

Swing Y Check Valve, 2.25 in Overall L

Zoro # G3022302
Mfr # 507 3/8
product price:  $87.00
/ea
No Product Image Available
Keckley

2-1/2" Flanged Flanged Triple Duty Valve

Zoro # G3820107
Mfr # TDV-250
product price:  $460.99
/ea
Jomar Valve LF Brnze Y-Pattern Check Vlv, NPT, 3/4" T-511G
Jomar Valve

LF Brnze Y-Pattern Check Vlv, NPT, 3/4"

Zoro # G7058016
Mfr # T-511G
product price:  $50.79
/ea
Basiks Check Valve, CPVC, 1-1/2", FKM, Socket TBC360-150VS-CP
Basiks

Check Valve, CPVC, 1-1/2", FKM, Socket

Zoro # G7195148
Mfr # TBC360-150VS-CP
product price:  $144.99
/ea
Dixon 1/4" FNPT Brass Ball Cone Check Valve 61-101
Dixon

1/4" FNPT Brass Ball Cone Check Valve

Zoro # G6550787
Mfr # 61-101
product price:  $57.39
/ea
Legend Valve 1-1/2 T453 NL Y-PTN CHECK VALV 105-307NL
Legend Valve

1-1/2 T453 NL Y-PTN CHECK VALV

Zoro # G1765534
Mfr # 105-307NL
product price:  $116.99
/ea
Proline Series Check Inline Valve, PVC, Ips 3/4" 101-104
Proline Series

Check Inline Valve, PVC, Ips 3/4"

Zoro # G7817446
Mfr # 101-104
product price:  $3.85
/ea
Sold in mult. of 10 for $38.50
Zoro Select Ball Check Valve, 5.4 in Overall L S65BC-V 1
Zoro Select

Ball Check Valve, 5.4 in Overall L

Zoro # G2629541
Mfr # S65BC-V 1
product price:  $579.99
/ea
Steel & Obrien 1" Tri-Clamp End Disk Type Check Vakve - 3.29" Long 316SS 45MP-1-CD-316
Steel & Obrien

1" Tri-Clamp End Disk Type Check Vakve - 3.29" Long 316SS

Zoro # G5412834
Mfr # 45MP-1-CD-316
product price:  $199.99
/ea
No Product Image Available
Leonard Valve

Check Stop Kit, 4/LVC

Zoro # G821672957
Mfr # KIT 4/LVC
product price:  $77.85
/ea
Legend Valve 1-1/2" S-672 PVC TRUE UNION CH 203-247
Legend Valve

1-1/2" S-672 PVC TRUE UNION CH

Zoro # G2836227
Mfr # 203-247
product price:  $29.79
/ea
American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G615189722
Mfr # P460UC 1''
product price:  $108.99
/ea
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-B
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G0452067
Mfr # CHK BRS 815-8F8F-B
product price:  $42.19
/ea
Zoro Select Spring Check Valve, 2.8438 in Overall L 6AJY7
Zoro Select

Spring Check Valve, 2.8438 in Overall L

Zoro # G2651817
Mfr # 6AJY7
product price:  $15.19
/ea
Ssi 2" Flanged Cast Iron Triple Duty Check Valve 0200-125TFI-B
Ssi

2" Flanged Cast Iron Triple Duty Check Valve

Zoro # G0299503
Mfr # 0200-125TFI-B
product price:  $198.99
/ea
Dayton Spring Check Valve, 4.4063 in Overall L 4RG64
Dayton

Spring Check Valve, 4.4063 in Overall L

Zoro # G0533486
Mfr # 4RG64
product price:  $77.79
/ea
Keckley 6" Carbon Steel Wafer Check Valve DD2R-CS-361IX-600
Keckley

6" Carbon Steel Wafer Check Valve

Zoro # G1613057
Mfr # DD2R-CS-361IX-600
product price:  $964.99
/ea
Apollo Valves 1-1/2" Press Lead Free Bronze Swing Check Valve 61YLF207T1PR
Apollo Valves

1-1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4683567
Mfr # 61YLF207T1PR
product price:  $316.99
/ea
Milwaukee Valve Swing Y Check Valve, 2.625 in Overall L 515Y 1/2"
Milwaukee Valve

Swing Y Check Valve, 2.625 in Overall L

Zoro # G4006676
Mfr # 515Y 1/2"
product price:  $79.23
/ea
Apollo Valves 3/4" Press Lead Free Bronze Ball Cone Check Valve 61LF10401PR
Apollo Valves

3/4" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4658035
Mfr # 61LF10401PR
product price:  $73.35
/ea
Zoro Select 3/16" Barb Polypropylene Ball Cone Spring Check Valve PP CHK 695-3B3B-F
Zoro Select

3/16" Barb Polypropylene Ball Cone Spring Check Valve

Zoro # G2901342
Mfr # PP CHK 695-3B3B-F
product price:  $6.39
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G308258841
Mfr # H-410-SS-N-3/8-1/3PSI
product price:  $160.99
/ea
Asahi Ball Check Valve, 6.7656 in Overall L 1213020
Asahi

Ball Check Valve, 6.7656 in Overall L

Zoro # G6162156
Mfr # 1213020
product price:  $225.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002030
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G408258901
Mfr # 4371002030
product price:  $518.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", PVC/FPM, Socket TC1400S
Hayward Flow Control

Check Valve, True Union, Ball, 4", PVC/FPM, Socket

Zoro # G1100111
Mfr # TC1400S
product price:  $870.99
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/FPM, Threaded YC10100T
Hayward Flow Control

Y-Check Valve, 1", PVC/FPM, Threaded

Zoro # G6845526
Mfr # YC10100T
product price:  $144.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/EPDM, Socket YC10150SE
Hayward Flow Control

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

Zoro # G6496935
Mfr # YC10150SE
product price:  $283.99
/ea
Sharkbite Check Valve UR2016
Sharkbite

Check Valve

Zoro # G710481868
Mfr # UR2016
product price:  $28.25
/ea
No Product Image Available
Val-Matic

3" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1971645
Mfr # 503A-DB6F
product price:  $960.99
/ea
Dayton Spring Check Valve, 7.9375 in Overall L 4RG75
Dayton

Spring Check Valve, 7.9375 in Overall L

Zoro # G0927552
Mfr # 4RG75
product price:  $93.49
/ea
Hayward Flow Control Check Valve, Wafer, 4", PVC/EPDM, with SS Spring WCV1400ES
Hayward Flow Control

Check Valve, Wafer, 4", PVC/EPDM, with SS Spring

Zoro # G4997973
Mfr # WCV1400ES
product price:  $714.99
/ea
Liberty Pumps 1-1/2" FNPT Cast Iron High Temp. Swing Check Valve HCV150
Liberty Pumps

1-1/2" FNPT Cast Iron High Temp. Swing Check Valve

Zoro # G3472323
Mfr # HCV150
product price:  $84.79
/ea
Bonomi 4" NPT Brass Spring Check Valve 100003-4"
Bonomi

4" NPT Brass Spring Check Valve

Zoro # G2011235
Mfr # 100003-4"
product price:  $284.99
/ea
Check Valves (3,500+ items) - Page 18
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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
check valve 1/8zoeller quiet check valve1/2" npt stainless steelstainless springsswagelok brass
parker stainless steel filterflange mount check valve3" cast iron trap2.5 inch check valvecheck valve control check

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