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  9. Check Valves
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Check Valves (3,500+ items) - Page 22

Asahi 4" Flanged Ball Check Valve, Material of Construction: PVC 1212040
Asahi

4" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193901
Mfr # 1212040
product price:  $745.99
/ea
Jomar Valve 1-1/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1-1/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7072567
Mfr # T-501G
product price:  $53.29
/ea
Legend Valve 4" T-312 DI WAFER CHEK DI DISC 116-244
Legend Valve

4" T-312 DI WAFER CHEK DI DISC

Zoro # G1804156
Mfr # 116-244
product price:  $109.99
/ea
Cole-Parmer Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID GM79PFA
Cole-Parmer

Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID

Zoro # G514185504
Mfr # GM79PFA
product price:  $4.69
/ea
Sold in mult. of 2 for $9.38
Hayward Flow Control Y-Check Valve, Spring-Loaded, 2", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10200T
Hayward Flow Control

Y-Check Valve, Spring-Loaded, 2", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G3108366
Mfr # SLC10200T
product price:  $507.99
/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
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM WCV1250V
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM

Zoro # G4998043
Mfr # WCV1250V
product price:  $414.99
/ea
Plast-O-Matic 3/4" FNPT Polypropylene Disc Check Valve CKM075V-PP
Plast-O-Matic

3/4" FNPT Polypropylene Disc Check Valve

Zoro # G4139703
Mfr # CKM075V-PP
product price:  $169.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM, with SS Spring WCV1600VS
Hayward Flow Control

Check Valve, Wafer, 6", PVC/FPM, with SS Spring

Zoro # G4997937
Mfr # WCV1600VS
product price:  $869.99
/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
Hayward Flow Control Check Valve, Wafer, 8", PVC/EPDM WCV1800E
Hayward Flow Control

Check Valve, Wafer, 8", PVC/EPDM

Zoro # G4998052
Mfr # WCV1800E
product price:  $1,514.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10200TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 2", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6859106
Mfr # SLC10200TEU
product price:  $501.99
/ea
Sharpe Valves 1-1/4" Socket Forged Carbon Steel Piston Check Valve 4371001400
Sharpe Valves

1-1/4" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2775114
Mfr # 4371001400
product price:  $171.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/EPDM, Threaded YC10150TE
Hayward Flow Control

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

Zoro # G6734357
Mfr # YC10150TE
product price:  $258.99
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SDS15-SSP-R
Champion

2-1/2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344270
Mfr # 2.5SDS15-SSP-R
product price:  $298.99
/ea
Hayward Flow Control Check Valve, Wafer, 4", CPVC/EPDM, with SS Spring WCV2400ES
Hayward Flow Control

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

Zoro # G6898446
Mfr # WCV2400ES
product price:  $709.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001240
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G808258846
Mfr # 4371001240
product price:  $93.49
/ea
Zoro Select Check Valve, 4.13 in Overall L 06H041N01114
Zoro Select

Check Valve, 4.13 in Overall L

Zoro # G305657401
Mfr # 06H041N01114
product price:  $78.99
/ea
Sharpe Check Valve, 2.93 in Overall L 4371000530
Sharpe

Check Valve, 2.93 in Overall L

Zoro # G108258959
Mfr # 4371000530
product price:  $72.79
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508258832
Mfr # H-400HP-SS-L-3/8-1/3PSI
product price:  $150.99
/ea
Usa Industrials Check Valves, 3.625 in Overall L ZUSA-VLV-130
Usa Industrials

Check Valves, 3.625 in Overall L

Zoro # G900716053
Mfr # ZUSA-VLV-130
product price:  $85.45
/ea
Ham-Let Instrumentation Check Valve H-415-SS-N-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G608258817
Mfr # H-415-SS-N-1/4-1PSI
product price:  $75.55
/ea
Sharpe Check Valve, 3.51 in Overall L 4371000540
Sharpe

Check Valve, 3.51 in Overall L

Zoro # G008258974
Mfr # 4371000540
product price:  $86.29
/ea
Milwaukee Valve 2" Solder Bronze Swing Y Check Valve 1509Y 2"
Milwaukee Valve

2" Solder Bronze Swing Y Check Valve

Zoro # G4026845
Mfr # 1509Y 2"
product price:  $445.99
/ea
Watts First Check Valve Repair Kit LFRK 909-CK1 2 1/2-3
Watts

First Check Valve Repair Kit

Zoro # G6230594
Mfr # LFRK 909-CK1 2 1/2-3
product price:  $811.99
/ea
Ham-Let Instrumentation Check Valve H-480OP-SS-N-1/4-10PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008258851
Mfr # H-480OP-SS-N-1/4-10PSI
product price:  $51.45
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10150TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6592397
Mfr # SLC10150TEU
product price:  $408.99
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Threaded YC10300T
Hayward Flow Control

Y-Check Valve, 3", PVC/FPM, Threaded

Zoro # G7095663
Mfr # YC10300T
product price:  $684.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", PVC/FPM, with Hastelloy Spring WCV1300VH
Hayward Flow Control

Check Valve, Wafer, 3", PVC/FPM, with Hastelloy Spring

Zoro # G7120303
Mfr # WCV1300VH
product price:  $799.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Threaded YC10200TU
Hayward Flow Control

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

Zoro # G7099565
Mfr # YC10200TU
product price:  $346.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/EPDM, Threaded YC10200TEU
Hayward Flow Control

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

Zoro # G6684282
Mfr # YC10200TEU
product price:  $331.99
/ea
Legend Valve 1/2 NO LEAD PRESS INLINE CHEC 105-453NL
Legend Valve

1/2 NO LEAD PRESS INLINE CHEC

Zoro # G1765559
Mfr # 105-453NL
product price:  $14.55
/ea
Mueller Industries Homewerks 2 in. D X 2 in. D FIP Brass Swing Check Valve 240-2-2
Mueller Industries

Homewerks 2 in. D X 2 in. D FIP Brass Swing Check Valve

Zoro # G8618816
Mfr # 240-2-2
product price:  $66.25
/ea
Legend Valve 1" T-457 DUAL CHECK NO LEAD 115-105NL
Legend Valve

1" T-457 DUAL CHECK NO LEAD

Zoro # G1775639
Mfr # 115-105NL
product price:  $65.75
/ea
Legend Valve 3/4" S-455 NL CXC IN-LINE CHK 105-464NL
Legend Valve

3/4" S-455 NL CXC IN-LINE CHK

Zoro # G1843749
Mfr # 105-464NL
product price:  $35.59
/ea
Jomar Valve 1" NPT Lead Free Brass Spring Check Valve T-521G
Jomar Valve

1" NPT Lead Free Brass Spring Check Valve

Zoro # G7036018
Mfr # T-521G
product price:  $41.29
/ea
Check Valves (3,500+ items) - Page 22
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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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1" dual check valvecheck valve cpvc 1/2"zoeller quiet check valve1/2" npt stainless steelwaste water
parker stainless steel filter1" bronze ball valve2" spring checkplast-o-matic 2" ball valveswagelok brass

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