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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 33

Chicago Valves And Controls 1", Forged Steel Class 800 Piston Check Valve, SW P484SW010
Chicago Valves And Controls

1", Forged Steel Class 800 Piston Check Valve, SW

Zoro # G9155619
Mfr # P484SW010
product price:  $73.65
/ea
Jones Stephens 1-1/2in. Slip x 1-1/2in. Slip Sewage Ejector and Sump Pump Check Valve C29150
Jones Stephens

1-1/2in. Slip x 1-1/2in. Slip Sewage Ejector and Sump Pump Check Valve

Zoro # G012121141
Mfr # C29150
product price:  $18.69
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", PVC/EPDM, Threaded YC10150TEU
Hayward Flow Control

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

Zoro # G6667026
Mfr # YC10150TEU
product price:  $296.99
/ea
Zoro Select Check Valve, 2.13 in Overall L 06H021N01014
Zoro Select

Check Valve, 2.13 in Overall L

Zoro # G005657411
Mfr # 06H021N01014
product price:  $21.19
/ea
Proline Series Brass 1/2-in SWT x 1/2-in SWT Swing Check Valve 101-503NL
Proline Series

Brass 1/2-in SWT x 1/2-in SWT Swing Check Valve

Zoro # G915377720
Mfr # 101-503NL
product price:  $11.29
/ea
Dayton 1-1/4" or 1-1/2" MNPT TPR Screw-In Check Valve 4UN78
Dayton

1-1/4" or 1-1/2" MNPT TPR Screw-In Check Valve

Zoro # G1522875
Mfr # 4UN78
product price:  $51.59
/ea
Bonomi North America 1/2in INLINE STAINLESS STEEL CHECK Valve S250-1/2
Bonomi North America

1/2in INLINE STAINLESS STEEL CHECK Valve

Zoro # G911494155
Mfr # S250-1/2
product price:  $31.79
/ea
Zoeller Zoeller 1-1/4 in. D X 1-1/4 in. or 1-1/2 in. D Slip Plastic Check Valve 1030-0181
Zoeller

Zoeller 1-1/4 in. D X 1-1/4 in. or 1-1/2 in. D Slip Plastic Check Valve

Zoro # G906593771
Mfr # 1030-0181
product price:  $29.35
/ea
Grundfos Ups15-58Frc 1/25 Hp 3 Speed UPS15-58FR
Grundfos

Ups15-58Frc 1/25 Hp 3 Speed

Zoro # G6068256
Mfr # UPS15-58FR
product price:  $240.99
/ea
Proline 0.37 in. Brass Oil Tank Valve 4825451
Proline

0.37 in. Brass Oil Tank Valve

Zoro # G310871403
Mfr # 4825451
product price:  $37.39
/ea
Val-Matic 2-1/2" Flanged Cast Iron Silent Check Valve 1825A-DSY
Val-Matic

2-1/2" Flanged Cast Iron Silent Check Valve

Zoro # G2679004
Mfr # 1825A-DSY
product price:  $683.99
/ea
Milwaukee Valve 1-1/2" Threaded Low Lead Brass Swing Check Valve UP0967000112
Milwaukee Valve

1-1/2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4167292
Mfr # UP0967000112
product price:  $143.99
/ea
Zoeller Zoeller 30-0043 2 in. PVC Quiet Check Valve; Clear 30-0043
Zoeller

Zoeller 30-0043 2 in. PVC Quiet Check Valve; Clear

Zoro # G204085022
Mfr # 30-0043
product price:  $72.85
/ea
Legris 1/2" FNPT Stainless Steel Spring Check Valve PK2 4895 22 22
Legris

1/2" FNPT Stainless Steel Spring Check Valve PK2

Zoro # G2373025
Mfr # 4895 22 22
product price:  $272.99
/pk 2, $136.50/ea
Keckley 3" Carbon Steel Wafer Check Valve DD2R-CS-361IX-300
Keckley

3" Carbon Steel Wafer Check Valve

Zoro # G1612226
Mfr # DD2R-CS-361IX-300
product price:  $433.99
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-3/8-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258784
Mfr # H-410-SS-N-3/8-3PSI
product price:  $143.99
/ea
Legend Valve 3/4" T-451 CHECK VALVE 105-104
Legend Valve

3/4" T-451 CHECK VALVE

Zoro # G1804558
Mfr # 105-104
product price:  $15.15
/ea
Hammond Valve 1/2" FNPT Brass Swing Check Valve 967 1/2
Hammond Valve

1/2" FNPT Brass Swing Check Valve

Zoro # G1064201
Mfr # 967 1/2
product price:  $58.85
/ea
Conbraco 1/4 in. SS Ball-Cone Check Valve 62-101-01
Conbraco

1/4 in. SS Ball-Cone Check Valve

Zoro # G709981775
Mfr # 62-101-01
product price:  $153.99
/ea
Ssi 6" Wafer Flange Stainless Steel Double Disc Check Valve 0600-150WTTTM-T
Ssi

6" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3034726
Mfr # 0600-150WTTTM-T
product price:  $1,573.99
/ea
Smc 1/4" One-Touch Fitting Check Valve AK4000-N02
Smc

1/4" One-Touch Fitting Check Valve

Zoro # G5001836
Mfr # AK4000-N02
product price:  $20.25
/ea
Legend Valve 1/2" S-453 Y-PTN CHECK VALVE 105-403
Legend Valve

1/2" S-453 Y-PTN CHECK VALVE

Zoro # G1785746
Mfr # 105-403
product price:  $19.15
/ea
Legend Valve 1-1/4 P451 NO LEAD PRESS CHECK 105-006NL
Legend Valve

1-1/4 P451 NO LEAD PRESS CHECK

Zoro # G1789130
Mfr # 105-006NL
product price:  $76.25
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/FPM, Flanged YC10100F
Hayward Flow Control

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

Zoro # G6794496
Mfr # YC10100F
product price:  $224.99
/ea
Watts Lf7Ru2-2 3/4" Dual Check Valve LF7RU2-2
Watts

Lf7Ru2-2 3/4" Dual Check Valve

Zoro # G6075247
Mfr # LF7RU2-2
product price:  $145.99
/ea
Honeywell 50043683-001 Backflow Prevention 50043683-0
Honeywell

50043683-001 Backflow Prevention

Zoro # G6068265
Mfr # 50043683-0
product price:  $97.59
/ea
Water Source PFV125 1.25 in. Combination Plastic Foot - Check Valve 645861
Water Source

PFV125 1.25 in. Combination Plastic Foot - Check Valve

Zoro # G914937352
Mfr # 645861
product price:  $43.89
/ea
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:  $34.99
/ea
Pentair 3-Way 2" PVC Diverter Valve 263029
Pentair

3-Way 2" PVC Diverter Valve

Zoro # G621718473
Mfr # 263029
product price:  $64.65
/ea
Bonomi 1-1/4" NPT Stainless Steel Spring Check Valve S250-11/4"
Bonomi

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

Zoro # G6041371
Mfr # S250-11/4"
product price:  $62.39
/ea
Chicago Valves And Controls 1", For ged Steel Class 800 Swing Check Valve, SW 484SW010
Chicago Valves And Controls

1", For ged Steel Class 800 Swing Check Valve, SW

Zoro # G9156888
Mfr # 484SW010
product price:  $73.65
/ea
Chicago Valves And Controls 1-1/2", Forged Steel Class 800 Swing Check Valve, FNPT 484TE015
Chicago Valves And Controls

1-1/2", Forged Steel Class 800 Swing Check Valve, FNPT

Zoro # G9160257
Mfr # 484TE015
product price:  $148.99
/ea
Campbell 1-1/2 In. PVC Spring-Loaded Quiet Check Valve B-0823-15
Campbell

1-1/2 In. PVC Spring-Loaded Quiet Check Valve

Zoro # G411335927
Mfr # B-0823-15
product price:  $37.95
/ea
Kohler Ck Valve & Filter Cartridge Ki 1052072
Kohler

Ck Valve & Filter Cartridge Ki

Zoro # G001261643
Mfr # 1052072
product price:  $38.69
/ea
Keckley 8" Globe Check Valve, Connection Type: Flanged 8CG2R-36-36336
Keckley

8" Globe Check Valve, Connection Type: Flanged

Zoro # G3819827
Mfr # 8CG2R-36-36336
product price:  $5,034.99
/ea
Grundfos Ups43-44Fc 3 Speed 1/6 Hp Cast UPS43-44FC
Grundfos

Ups43-44Fc 3 Speed 1/6 Hp Cast

Zoro # G6068213
Mfr # UPS43-44FC
product price:  $805.99
/ea
Check Valves (3,500+ items) - Page 33
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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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waste waterflange mount check valvecheck valve cpvc 1/2"swagelok brasszoeller quiet check valve
1" dual check valve1/2" npt stainless steel2" spring checkparker stainless steel filter1" bronze ball valve

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