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  1. Home
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  3. Plumbing
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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 30

Dixon 1" FNPT Brass Spring Loaded Check Valve CV100
Dixon

1" FNPT Brass Spring Loaded Check Valve

Zoro # G6546526
Mfr # CV100
product price:  $30.59
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV1400V
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G4998007
Mfr # WCV1400V
product price:  $597.99
/ea
Keckley 10" Wafer Check Valve, Body Material: Cast iron 10CW1F-CI-B2334
Keckley

10" Wafer Check Valve, Body Material: Cast iron

Zoro # G3819127
Mfr # 10CW1F-CI-B2334
product price:  $3,137.99
/ea
Dayton 1-1/2" Socket PVC True Union Swing Waste Water Check Valve 4RG90
Dayton

1-1/2" Socket PVC True Union Swing Waste Water Check Valve

Zoro # G1983283
Mfr # 4RG90
product price:  $71.29
/ea
Jomar Valve Brnze Y-Pattern Check Valve, CXC, 3/4" S-511
Jomar Valve

Brnze Y-Pattern Check Valve, CXC, 3/4"

Zoro # G7135549
Mfr # S-511
product price:  $44.29
/ea
Jomar Valve 3/4" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

3/4" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7075629
Mfr # S-501G
product price:  $23.99
/ea
Cole-Parmer Miniature Check Valve, Nylon Housing, Silicone Diaphragm, 3/16in ID GM47ASA
Cole-Parmer

Miniature Check Valve, Nylon Housing, Silicone Diaphragm, 3/16in ID

Zoro # G014185493
Mfr # GM47ASA
product price:  $6.55
/ea
Sold in mult. of 2 for $13.10
Milton In Line Check Valve, 1/2" FNPT 1093-8
Milton

In Line Check Valve, 1/2" FNPT

Zoro # G5035068
Mfr # 1093-8
product price:  $55.28
/ea
No Product Image Available
Mueller Industries

Check Valve, 7 1/16 in L, Copper, 800 psi

Zoro # G409944285
Mfr # A 17939
product price:  $163.76
/ea
Hayward Flow Control Check Valve, Wafer, 2", PVC/EPDM, with SS Spring WCV1200ES
Hayward Flow Control

Check Valve, Wafer, 2", PVC/EPDM, with SS Spring

Zoro # G4997964
Mfr # WCV1200ES
product price:  $369.99
/ea
Smith-Cooper 1" Swing Check Valve 4347002830
Smith-Cooper

1" Swing Check Valve

Zoro # G6775577
Mfr # 4347002830
product price:  $14.85
/ea
Sharpe Check Valve, 10 in Overall L 4353014300
Sharpe

Check Valve, 10 in Overall L

Zoro # G808258785
Mfr # 4353014300
product price:  $582.99
/ea
Dixon 1/2" FNPT Brass Ball Cone Check Valve 61-103
Dixon

1/2" FNPT Brass Ball Cone Check Valve

Zoro # G6550796
Mfr # 61-103
product price:  $58.59
/ea
Hayward Flow Control CPVC Swing Check Valve, 11.81in Overall L SW2400E
Hayward Flow Control

CPVC Swing Check Valve, 11.81in Overall L

Zoro # G207963600
Mfr # SW2400E
product price:  $3,819.99
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV2400V
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G7194381
Mfr # WCV2400V
product price:  $684.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10200TU
Hayward Flow Control

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

Zoro # G7060855
Mfr # SLC10200TU
product price:  $534.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10075TU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G6611491
Mfr # SLC10075TU
product price:  $209.99
/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 Wafer Check Valve, 4.9375 in Overall L WCV1800E
Hayward Flow Control

Wafer Check Valve, 4.9375 in Overall L

Zoro # G4998052
Mfr # WCV1800E
product price:  $1,514.99
/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:  $100.99
/ea
Jomar Valve 3/4" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

3/4" Solder Lead Free Brass Spring Check Valve

Zoro # G7074350
Mfr # S-521G
product price:  $29.89
/ea
Anchor Fluid Power 3/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE CN3/4-1-7
Anchor Fluid Power

3/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE

Zoro # G602014488
Mfr # CN3/4-1-7
product price:  $72.59
/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
Milwaukee Valve 3/4" Threaded Low Lead Brass Swing Check Valve UP0967000034
Milwaukee Valve

3/4" Threaded Low Lead Brass Swing Check Valve

Zoro # G4142652
Mfr # UP0967000034
product price:  $83.39
/ea
Gf Piping Systems Y Check Valve, 5.625 in Overall L 192304031
Gf Piping Systems

Y Check Valve, 5.625 in Overall L

Zoro # G1755187
Mfr # 192304031
product price:  $76.49
/ea
Smith-Cooper 3" C X C Swing Check Valve 4347003070
Smith-Cooper

3" C X C Swing Check Valve

Zoro # G6775793
Mfr # 4347003070
product price:  $118.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001450
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G508258863
Mfr # 4371001450
product price:  $96.99
/ea
No Product Image Available
Keckley

4" Flanged Flanged Triple Duty Valve

Zoro # G3819982
Mfr # TDV-400
product price:  $1,302.99
/ea
Georg Fischer 3/4" Threaded Socket PVC/EPDM Spring Check Valve 161562103
Georg Fischer

3/4" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4682386
Mfr # 161562103
product price:  $137.74
/ea
Dayton Spring Check Valve, 5.75 in Overall L 4RG72
Dayton

Spring Check Valve, 5.75 in Overall L

Zoro # G2107725
Mfr # 4RG72
product price:  $62.59
/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
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", PVC/FPM, Socket YC10150SU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/2", PVC/FPM, Socket

Zoro # G6793631
Mfr # YC10150SU
product price:  $324.99
/ea
Parker 5/16" Push Acetal Ball Check Valve A5VC5-MG
Parker

5/16" Push Acetal Ball Check Valve

Zoro # G3474581
Mfr # A5VC5-MG
product price:  $12.25
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", PVC/EPDM, Socket YC10100SEU
Hayward Flow Control

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

Zoro # G6791547
Mfr # YC10100SEU
product price:  $169.99
/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
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/EPDM, Socket YC20100SEU
Hayward Flow Control

Y-Check Valve, True Union, 1", CPVC/EPDM, Socket

Zoro # G6492105
Mfr # YC20100SEU
product price:  $502.99
/ea
Check Valves (3,500+ items) - Page 30
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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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