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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 15

Hayward Flow Control Wafer Check Valve, WCV Series, 2-1/2 in, Flange x Flange, Swing, PVC Body WCV1250V
Hayward Flow Control

Wafer Check Valve, WCV Series, 2-1/2 in, Flange x Flange, Swing, PVC Body

Zoro # G4998043
Mfr # WCV1250V
product price: 
$414.99
/ea
Vne Air Blow Check Valve, EG62C-6L, 1-1/2 in Clamp, Inline, 316L Stainless Steel EG62C-6L1.5-.5
Vne

Air Blow Check Valve, EG62C-6L, 1-1/2 in Clamp, Inline, 316L Stainless Steel

Zoro # G308363156
Mfr # EG62C-6L1.5-.5
product price: 
$338.99
/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
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
Hayward Flow Control Check Valve, True Union, Ball, 1-1/2", CPVC/EPDM, S/T TC20150STE
Hayward Flow Control

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

Zoro # G2481437
Mfr # TC20150STE
product price: 
$204.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 1/2 in, FNPT x FNPT, Bronze Body 508 1/2"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 1/2 in, FNPT x FNPT, Bronze Body

Zoro # G1377695
Mfr # 508 1/2"
product price: 
$80.86
/ea
Gf Piping Systems Y Check Valve, Type 304, 1 in Pipe Size, Spigot x Spigot, PVC Body 192304008
Gf Piping Systems

Y Check Valve, Type 304, 1 in Pipe Size, Spigot x Spigot, PVC Body

Zoro # G0882357
Mfr # 192304008
product price: 
$94.39
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 1 1/4 in, FNPT x FNPT, Bronze Body 509 1 1/4
Milwaukee Valve

Swing Check Valve, 509 Series, 1 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G2431895
Mfr # 509 1 1/4
product price: 
$112.58
/ea
Zoro Select Swing Check Valve, Inline, 2 in, FNPT x FNPT, Bronze Body 10F295
Zoro Select

Swing Check Valve, Inline, 2 in, FNPT x FNPT, Bronze Body

Zoro # G4271617
Mfr # 10F295
product price: 
$131.99
/ea
Eco-Flo Check Valve, 1-1/4", Brass EFCV125
Eco-Flo

Check Valve, 1-1/4", Brass

Zoro # G2121684
Mfr # EFCV125
product price: 
$33.89
/ea
Legend Valve Inline Check Valve, Press Connection, 2 in 105-458NL
Legend Valve

Inline Check Valve, Press Connection, 2 in

Zoro # G1795519
Mfr # 105-458NL
product price: 
$82.95
/ea
No Product Image Available
Leonard Valve

Check Stop Kit

Zoro # G216244417
Mfr # KIT 2/50
product price: 
$156.99
/ea
Legend Valve Check Valve, P-451, Press x Press, 2 in 105-008NL
Legend Valve

Check Valve, P-451, Press x Press, 2 in

Zoro # G1842936
Mfr # 105-008NL
product price: 
$178.99
/ea
Chicago Valves And Controls Swing Check Valve, Class 150, Flanged, Cast Steel, 6 in 41411060
Chicago Valves And Controls

Swing Check Valve, Class 150, Flanged, Cast Steel, 6 in

Zoro # G9155217
Mfr # 41411060
product price: 
$853.59
/ea
Legend Valve Check Valve, P-451, Press x Press, 3/4 in 105-004NL
Legend Valve

Check Valve, P-451, Press x Press, 3/4 in

Zoro # G1800489
Mfr # 105-004NL
product price: 
$36.75
/ea
Bonomi Double Door Check Valve NC150E-4
Bonomi

Double Door Check Valve

Zoro # G7565236
Mfr # NC150E-4
product price: 
$146.99
/ea
Legend Valve Check Valve, P-451 Series, Press x Press, 1 in 105-005NL
Legend Valve

Check Valve, P-451 Series, Press x Press, 1 in

Zoro # G1788975
Mfr # 105-005NL
product price: 
$50.35
/ea
Chicago Valves And Controls Swing Check Valve, Class 150, Flanged, Cast Steel, 2-1/2 in 41411025
Chicago Valves And Controls

Swing Check Valve, Class 150, Flanged, Cast Steel, 2-1/2 in

Zoro # G9155652
Mfr # 41411025
product price: 
$341.99
/ea
Milwaukee Valve Check Valve, 509Y Series, Y Swing, 3/8 in, FNPT x FNPT, Bronze 509Y 3/8"
Milwaukee Valve

Check Valve, 509Y Series, Y Swing, 3/8 in, FNPT x FNPT, Bronze

Zoro # G3919212
Mfr # 509Y 3/8"
product price: 
$60.19
/ea
Liberty Pumps 2" FNPT Cast Iron High Temp. Swing Check Valve HCV200
Liberty Pumps

2" FNPT Cast Iron High Temp. Swing Check Valve

Zoro # G3448496
Mfr # HCV200
product price: 
$83.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded TC10025T
Hayward Flow Control

Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded

Zoro # G0676033
Mfr # TC10025T
product price: 
$51.19
/ea
Zoro Select 3/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 615-6F6F-F
Zoro Select

3/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G2933183
Mfr # CHK SST 615-6F6F-F
product price: 
$71.19
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi SLC10125SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6764116
Mfr # SLC10125SU
product price: 
$360.99
/ea
Legend Valve Wafer Check Valve, 2 in, Wafer Connection, Iron Body 116-241
Legend Valve

Wafer Check Valve, 2 in, Wafer Connection, Iron Body

Zoro # G1842884
Mfr # 116-241
product price: 
$51.95
/ea
Legend Valve Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in 113-436
Legend Valve

Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in

Zoro # G1765595
Mfr # 113-436
product price: 
$121.99
/ea
Legend Valve Inline Check Valve, T-455 Series, 2 in, FNPT x FNPT, Bronze 105-448
Legend Valve

Inline Check Valve, T-455 Series, 2 in, FNPT x FNPT, Bronze

Zoro # G1792308
Mfr # 105-448
product price: 
$100.99
/ea
Jomar Valve 1-1/2" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

1-1/2" Solder Lead Free Bronze Y Check Valve

Zoro # G7154677
Mfr # S-511G
product price: 
$156.99
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1/8 in MNPT x MNPT, SS Body H-480-SS-N-1/8-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1/8 in MNPT x MNPT, SS Body

Zoro # G508258825
Mfr # H-480-SS-N-1/8-1/3PSI
product price: 
$89.25
/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
Bonomi North America Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel S250-1
Bonomi North America

Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel

Zoro # G411494082
Mfr # S250-1
product price: 
$35.65
/ea
Ez-Fluid Check Valve, Spring Loaded, Threaded, Brass Body, 2 in Pipe Size EZSIT2
Ez-Fluid

Check Valve, Spring Loaded, Threaded, Brass Body, 2 in Pipe Size

Zoro # G213120752
Mfr # EZSIT2
product price: 
$85.75
/ea
Zoro Select Check Valve, H041N01 Series, Swing, 1 in FNPT x FNPT, Inline, 316 Stainless Steel 06H041N01010
Zoro Select

Check Valve, H041N01 Series, Swing, 1 in FNPT x FNPT, Inline, 316 Stainless Steel

Zoro # G205657327
Mfr # 06H041N01010
product price: 
$71.29
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price: 
$153.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/EPDM, Threaded YC10050TE
Hayward Flow Control

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

Zoro # G7232705
Mfr # YC10050TE
product price: 
$145.99
/ea
Ssi 4" Wafer Flange Stainless Steel Double Disc Check Valve 0400-300WTTTM-T
Ssi

4" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G1919976
Mfr # 0400-300WTTTM-T
product price: 
$798.99
/ea
Zoro Select Check Valve, H051N03 Series, Y Spring Piston, 1 1/2 in FNPT x FNPT, 316 Stainless Steel 06H051N03112
Zoro Select

Check Valve, H051N03 Series, Y Spring Piston, 1 1/2 in FNPT x FNPT, 316 Stainless Steel

Zoro # G005657367
Mfr # 06H051N03112
product price: 
$89.69
/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

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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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