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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 75

Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10100SEU
Hayward Flow Control

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

Zoro # G6937725
Mfr # SLC10100SEU
product price:  $355.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", PVC/FPM, Socket YC10050SU
Hayward Flow Control

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

Zoro # G7260784
Mfr # YC10050SU
product price:  $135.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", CPVC/FPM, Threaded YC20075T
Hayward Flow Control

Y-Check Valve, 3/4", CPVC/FPM, Threaded

Zoro # G6482314
Mfr # YC20075T
product price:  $328.99
/ea
Springer Parts 1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.5-H-316 EDF-3A-H-CW-1.5-H-316SP
Springer Parts

1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.5-H-316

Zoro # G706017910
Mfr # EDF-3A-H-CW-1.5-H-316SP
product price:  $2,736.99
/ea
Hayward Flow Control Y-Check Valve, 4", CPVC/FPM, Threaded YC20400TE
Hayward Flow Control

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

Zoro # G7162802
Mfr # YC20400TE
product price:  $1,582.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/FPM, Socket YC20300SU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/FPM, Socket

Zoro # G6605322
Mfr # YC20300SU
product price:  $966.99
/ea
Sharpe Check Valve, 9.49 in Overall L 4371002720
Sharpe

Check Valve, 9.49 in Overall L

Zoro # G808258976
Mfr # 4371002720
product price:  $960.99
/ea
B & K 12 WHT PVC CHK Valve 101-103
B & K

12 WHT PVC CHK Valve

Zoro # G707985799
Mfr # 101-103
product price:  $2.99
/ea
Sold in mult. of 10 for $29.90
Hayward Flow Control Y-Check Valve, 2", CPVC/EPDM, Flanged YC20200FE
Hayward Flow Control

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

Zoro # G6481973
Mfr # YC20200FE
product price:  $963.99
/ea
Bonomi 1-1/2" Press Lead Free Brass Check Valve 100612LF-11/2
Bonomi

1-1/2" Press Lead Free Brass Check Valve

Zoro # G7560500
Mfr # 100612LF-11/2
product price:  $125.99
/ea
Vne Ball Check Valve, 3.5 in Overall L EG45BY-61.5-V
Vne

Ball Check Valve, 3.5 in Overall L

Zoro # G908363273
Mfr # EG45BY-61.5-V
product price:  $1,097.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", PVC/FPM, Socket YC10300SU
Hayward Flow Control

Y-Check Valve, True Union, 3", PVC/FPM, Socket

Zoro # G6741201
Mfr # YC10300SU
product price:  $676.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/FPM, Threaded YC10400T
Hayward Flow Control

Y-Check Valve, 4", PVC/FPM, Threaded

Zoro # G6843575
Mfr # YC10400T
product price:  $971.99
/ea
Bonomi 1-1/4" Press Lead Free Brass Check Valve 100612LF-11/4
Bonomi

1-1/4" Press Lead Free Brass Check Valve

Zoro # G7560528
Mfr # 100612LF-11/4
product price:  $86.15
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10400TEU
Hayward Flow Control

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

Zoro # G6695631
Mfr # SLC10400TEU
product price:  $979.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3", PVC/FPM, Socket, Adjustable 2-15 psi SLC10300SU
Hayward Flow Control

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

Zoro # G6551395
Mfr # SLC10300SU
product price:  $858.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/EPDM, Threaded YC20100TE
Hayward Flow Control

Y-Check Valve, 1", CPVC/EPDM, Threaded

Zoro # G6547667
Mfr # YC20100TE
product price:  $350.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", CPVC/FPM, Threaded YC20050TU
Hayward Flow Control

Y-Check Valve, True Union, 1/2", CPVC/FPM, Threaded

Zoro # G6513857
Mfr # YC20050TU
product price:  $289.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-.75-H-316 EDF-3A-W-.75-H-316SP
Springer Parts

0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-.75-H-316

Zoro # G706006990
Mfr # EDF-3A-W-.75-H-316SP
product price:  $1,369.99
/ea
Springer Parts 2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-2.0-H-316 EDF-3A-CL-2.0-H-316SP
Springer Parts

2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-2.0-H-316

Zoro # G806006975
Mfr # EDF-3A-CL-2.0-H-316SP
product price:  $2,229.99
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM, with SS Spring WCV1250VS
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM, with SS Spring

Zoro # G6973811
Mfr # WCV1250VS
product price:  $435.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", CPVC/EPDM, Flanged YC20075FE
Hayward Flow Control

Y-Check Valve, 3/4", CPVC/EPDM, Flanged

Zoro # G7192123
Mfr # YC20075FE
product price:  $358.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2-1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10250SU
Hayward Flow Control

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

Zoro # G7061214
Mfr # SLC10250SU
product price:  $858.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/FPM, Flanged YC10125F
Hayward Flow Control

Y-Check Valve, 1-1/4", PVC/FPM, Flanged

Zoro # G6622962
Mfr # YC10125F
product price:  $311.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/FPM, Threaded YC20125T
Hayward Flow Control

Y-Check Valve, 1-1/4", CPVC/FPM, Threaded

Zoro # G6960913
Mfr # YC20125T
product price:  $565.99
/ea
Springer Parts 2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-2.5-H-316 EDF-3A-W-2.5-H-316SP
Springer Parts

2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-2.5-H-316

Zoro # G906007032
Mfr # EDF-3A-W-2.5-H-316SP
product price:  $2,796.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", CPVC/FPM, Socket YC20250SU
Hayward Flow Control

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

Zoro # G6481106
Mfr # YC20250SU
product price:  $994.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/FPM, Threaded YC20300TU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/FPM, Threaded

Zoro # G6764947
Mfr # YC20300TU
product price:  $1,033.99
/ea
Springer Parts 0.50" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn T316, VMQ; Ygros EDF-3A-CW-.50-S-316 EDF-3A-CW-.50-S-316SP
Springer Parts

0.50" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn T316, VMQ; Ygros EDF-3A-CW-.50-S-316

Zoro # G706006983
Mfr # EDF-3A-CW-.50-S-316SP
product price:  $1,183.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", CPVC/EPDM, Threaded YC20050TE
Hayward Flow Control

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

Zoro # G7044125
Mfr # YC20050TE
product price:  $285.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/EPDM, Flanged YC20250FE
Hayward Flow Control

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

Zoro # G6816381
Mfr # YC20250FE
product price:  $1,154.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2-1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10250TEU
Hayward Flow Control

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

Zoro # G7029933
Mfr # SLC10250TEU
product price:  $778.99
/ea
Springer Parts 0.75" EDF Chck Vlv Horiz3-A 1 Pc Shuttr Pol Clamp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-.75-H-316 EDF-3A-H-CW-.75-H-316SP
Springer Parts

0.75" EDF Chck Vlv Horiz3-A 1 Pc Shuttr Pol Clamp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-.75-H-316

Zoro # G806017919
Mfr # EDF-3A-H-CW-.75-H-316SP
product price:  $2,080.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2-1/2", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10250SEU
Hayward Flow Control

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

Zoro # G7124074
Mfr # SLC10250SEU
product price:  $827.99
/ea
Springer Parts 3.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-3.0-E-316 EDF-3A-H-CL-3.0-E-316SP
Springer Parts

3.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-3.0-E-316

Zoro # G906007001
Mfr # EDF-3A-H-CL-3.0-E-316SP
product price:  $5,385.99
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Flanged YC10200FE
Hayward Flow Control

Y-Check Valve, 2", PVC/EPDM, Flanged

Zoro # G6714547
Mfr # YC10200FE
product price:  $436.99
/ea
Check Valves (3,500+ items) - Page 75
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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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1/2" npt stainless steel3" cast iron trapzoeller quiet check valveplast-o-matic 2" ball valve2.5 inch check valve
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