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  1. Home
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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 84

No Product Image Available
Mueller Industries

Check Valve, 6 3/8 in L, Brass, 700 psi

Zoro # G109944288
Mfr # B 34239
product price:  $804.99
/ea
No Product Image Available
Nibco

Check Valve, 1 1/2, Bronze, PTFE

Zoro # G505311424
Mfr # NL7K00C
product price:  $427.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/EPDM, Socket YC10200SEU
Hayward Flow Control

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

Zoro # G7206525
Mfr # YC10200SEU
product price:  $391.99
/ea
Dixon 3 in ECCENTRIC SPRING CHECK VALVE, FKM EHSCV300
Dixon

3 in ECCENTRIC SPRING CHECK VALVE, FKM

Zoro # G909091359
Mfr # EHSCV300
product price:  $1,046.99
/ea
Ross Controls PO Check Valve 27 Series, Pressure Controlled, Single 2/2, Inline, Without Trapped 2751A4915
Ross Controls

PO Check Valve 27 Series, Pressure Controlled, Single 2/2, Inline, Without Trapped

Zoro # G902014430
Mfr # 2751A4915
product price:  $215.99
/ea
Dixon 1.5 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE150
Dixon

1.5 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G809091046
Mfr # EHSCE150
product price:  $532.99
/ea
Dixon 2.5 in SPRING CHECK VALVE, EPDM, WELD HSCE250BB
Dixon

2.5 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G809172943
Mfr # HSCE250BB
product price:  $635.99
/ea
Dixon 0.75 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE075
Dixon

0.75 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G809021500
Mfr # EHSCE075
product price:  $460.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/EPDM, Threaded YC20300TE
Hayward Flow Control

Y-Check Valve, 3", CPVC/EPDM, Threaded

Zoro # G7251002
Mfr # YC20300TE
product price:  $1,226.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Flanged YC10250F
Hayward Flow Control

Y-Check Valve, 2-1/2", PVC/FPM, Flanged

Zoro # G7192202
Mfr # YC10250F
product price:  $922.99
/ea
Dixon 3 in SPRING CHECK VALVE, EPDM, WELD HSCE300BB
Dixon

3 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G709190733
Mfr # HSCE300BB
product price:  $780.99
/ea
No Product Image Available
Ham-Let

Instrumentation Check Valve

Zoro # G708258861
Mfr # H-480A-SS-GL-1/4-50PSI
product price:  $180.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", CPVC/FPM, with Hastelloy Spring WCV2300VH
Hayward Flow Control

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

Zoro # G7027745
Mfr # WCV2300VH
product price:  $1,062.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/EPDM, Flanged YC20150FE
Hayward Flow Control

Y-Check Valve, 1-1/2", CPVC/EPDM, Flanged

Zoro # G6774433
Mfr # YC20150FE
product price:  $885.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/FPM, Socket YC20250S
Hayward Flow Control

Y-Check Valve, 2-1/2", CPVC/FPM, Socket

Zoro # G6758516
Mfr # YC20250S
product price:  $940.99
/ea
Hayward Flow Control Y-Check Valve, 4", CPVC/FPM, Socket YC20400S
Hayward Flow Control

Y-Check Valve, 4", CPVC/FPM, Socket

Zoro # G6568886
Mfr # YC20400S
product price:  $1,656.99
/ea
Dixon 1 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE100
Dixon

1 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G609172341
Mfr # EHSCE100
product price:  $598.99
/ea
Simmons 500 SB Series 501SB Check Valve, 1/2 in FPT, 400 psi, Silicone Bronze 501SB
Simmons

500 SB Series 501SB Check Valve, 1/2 in FPT, 400 psi, Silicone Bronze

Zoro # G604319673
Mfr # 501SB
product price:  $61.69
/ea
Dixon 1 in SPRING CHECK VALVE, EPDM, WELD HSCE100BB
Dixon

1 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G609216878
Mfr # HSCE100BB
product price:  $410.99
/ea
Dixon Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl HSCE400
Dixon

Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl

Zoro # G509067426
Mfr # HSCE400
product price:  $1,067.99
/ea
Dixon 0.5 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE050
Dixon

0.5 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G409091323
Mfr # EHSCE050
product price:  $407.99
/ea
Dixon Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou HSCE075
Dixon

Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou

Zoro # G409021559
Mfr # HSCE075
product price:  $336.99
/ea
Dixon Safety Check Valve, 1-1/2 in, MNPT, Brass Body SCVS12
Dixon

Safety Check Valve, 1-1/2 in, MNPT, Brass Body

Zoro # G409216825
Mfr # SCVS12
product price:  $528.99
/ea
Dixon 1.5 in ECCENTRIC SPRING CHECK VALVE, FKM,  EHSCV150BB
Dixon

1.5 in ECCENTRIC SPRING CHECK VALVE, FKM,

Zoro # G409067250
Mfr # EHSCV150BB
product price:  $574.99
/ea
No Product Image Available
Keckley

10" Globe Check Valve, Length: 14"

Zoro # G3819483
Mfr # 10CG2R-CS-36336
product price:  $5,056.99
/ea
No Product Image Available
Keckley

2-1/2" Globe Check Valve, Length: 7"

Zoro # G3819352
Mfr # 21/2CG2R-CS-36336
product price:  $880.99
/ea
No Product Image Available
Keckley

10" Globe Check Valve, Body Material: Carbon Steel

Zoro # G3819571
Mfr # 10CG4R-CS-36336
product price:  $6,032.99
/ea
No Product Image Available
Keckley

6" Globe Check Valve, Length: 11-3/8"

Zoro # G3819553
Mfr # 6CG4R-CS-36336
product price:  $2,570.99
/ea
No Product Image Available
Keckley

Globe Check Valve, SS Seat, 4", 300#

Zoro # G3819468
Mfr # 4CG4R-CS-36336
product price:  $1,726.99
/ea
No Product Image Available
Keckley

Globe Check Valve, SS Seat, 8", 300#

Zoro # G3819501
Mfr # 8CG4R-CS-36336
product price:  $4,449.99
/ea
No Product Image Available
Keckley

6" Globe Check Valve, Width: 11"

Zoro # G3819267
Mfr # 6CG2R-CS-36336
product price:  $2,337.99
/ea
No Product Image Available
Keckley

3" Globe Check Valve, Max. Pressure: 285 psi at 100 Degrees F

Zoro # G3819398
Mfr # 3CG2R-CS-36336
product price:  $933.99
/ea
No Product Image Available
Keckley

3" Globe Check Valve, Body Material: Carbon Steel

Zoro # G3819477
Mfr # 3CG4R-CS-36336
product price:  $1,020.99
/ea
No Product Image Available
Keckley

12" Flanged Flanged Triple Duty Valve

Zoro # G3820019
Mfr # TDV-912
product price:  $6,455.99
/ea
No Product Image Available
Keckley

2-1/2" Globe Check Valve, Length: 7-9/16"

Zoro # G3819440
Mfr # 21/2CG4R-CS-36336
product price:  $882.99
/ea
No Product Image Available
Keckley

4" Globe Check Valve, Length: 8-1/2"

Zoro # G3819343
Mfr # 4CG2R-CS-36336
product price:  $1,424.99
/ea
Check Valves (3,500+ items) - Page 84
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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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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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