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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 78

Hayward Flow Control Y-Check Valve, True Union, 3/4", CPVC/FPM, Threaded YC20075TU
Hayward Flow Control

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

Zoro # G6917373
Mfr # YC20075TU
product price:  $345.99
/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
Sharpe Check Valve, 24.49 in Overall L 4371002300
Sharpe

Check Valve, 24.49 in Overall L

Zoro # G708258878
Mfr # 4371002300
product price:  $7,869.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/FPM, Threaded YC20150T
Hayward Flow Control

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

Zoro # G6882172
Mfr # YC20150T
product price:  $545.99
/ea
Sharpe Check Valve, 12.52 in Overall L 4371002750
Sharpe

Check Valve, 12.52 in Overall L

Zoro # G708258939
Mfr # 4371002750
product price:  $1,781.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10400TU
Hayward Flow Control

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

Zoro # G6681595
Mfr # SLC10400TU
product price:  $911.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-.50-V-316 EDF-3A-CL-.50-V-316SP
Springer Parts

0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-.50-V-316

Zoro # G806007071
Mfr # EDF-3A-CL-.50-V-316SP
product price:  $1,183.99
/ea
Hayward Flow Control Y-Check Valve, 4", CPVC/FPM, Threaded YC20400T
Hayward Flow Control

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

Zoro # G6771782
Mfr # YC20400T
product price:  $1,612.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001740
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G708258977
Mfr # 4371001740
product price:  $198.99
/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
Dixon 2 in SPRING CHECK VALVE, FKM, WELD HSCV200BB
Dixon

2 in SPRING CHECK VALVE, FKM, WELD

Zoro # G809021449
Mfr # HSCV200BB
product price:  $589.99
/ea
Sharpe Check Valve, 4.68 in Overall L 4371000360
Sharpe

Check Valve, 4.68 in Overall L

Zoro # G908258876
Mfr # 4371000360
product price:  $166.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-.75-V-316 EDF-3A-W-.75-V-316SP
Springer Parts

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

Zoro # G906006936
Mfr # EDF-3A-W-.75-V-316SP
product price:  $1,183.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/EPDM, Socket YC20150SE
Hayward Flow Control

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

Zoro # G7104142
Mfr # YC20150SE
product price:  $598.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", PVC/EPDM, Threaded YC10400TEU
Hayward Flow Control

Y-Check Valve, True Union, 4", PVC/EPDM, Threaded

Zoro # G6625902
Mfr # YC10400TEU
product price:  $1,012.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10400TE
Hayward Flow Control

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

Zoro # G6734725
Mfr # SLC10400TE
product price:  $931.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Socket YC10250SEU
Hayward Flow Control

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

Zoro # G6765647
Mfr # YC10250SEU
product price:  $675.99
/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
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
Springer Parts 1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.5-E-316 EDF-3A-CL-1.5-E-316SP
Springer Parts

1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.5-E-316

Zoro # G906006950
Mfr # EDF-3A-CL-1.5-E-316SP
product price:  $1,593.99
/ea
Springer Parts 0.50" EDF Check Valve Horiz3-A 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-.50-H-316 EDF-3A-H-W-.50-H-316SP
Springer Parts

0.50" EDF Check Valve Horiz3-A 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-.50-H-316

Zoro # G706007003
Mfr # EDF-3A-H-W-.50-H-316SP
product price:  $2,080.99
/ea
Hoke CVH Series Check Valves - 3/4in FNPT x 3/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF12Y21S
Hoke

CVH Series Check Valves - 3/4in FNPT x 3/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G916507201
Mfr # CVHF12Y21S
product price:  $1,375.99
/ea
Dixon Safety Check Valve, 1-1/2 in, NPT, Brass Body SCVH12
Dixon

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

Zoro # G809216852
Mfr # SCVH12
product price:  $467.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Threaded YC10250T
Hayward Flow Control

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

Zoro # G7250677
Mfr # YC10250T
product price:  $599.99
/ea
Viega Check Valve, 6.72 in Overall L 29065
Viega

Check Valve, 6.72 in Overall L

Zoro # G910041879
Mfr # 29065
product price:  $550.99
/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, True Union, 2-1/2", CPVC/FPM, Threaded YC20250TU
Hayward Flow Control

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

Zoro # G6671716
Mfr # YC20250TU
product price:  $1,021.99
/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, 1", CPVC/FPM, Threaded YC20100T
Hayward Flow Control

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

Zoro # G7139395
Mfr # YC20100T
product price:  $372.99
/ea
Springer Parts 2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-2.5-H-316 EDF-3A-CW-2.5-H-316SP
Springer Parts

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

Zoro # G806006968
Mfr # EDF-3A-CW-2.5-H-316SP
product price:  $2,796.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/FPM, Flanged YC20150F
Hayward Flow Control

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

Zoro # G6515311
Mfr # YC20150F
product price:  $749.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Flanged YC10400FE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Flanged

Zoro # G6777416
Mfr # YC10400FE
product price:  $1,526.99
/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
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/FPM, Flanged YC20125F
Hayward Flow Control

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

Zoro # G7245786
Mfr # YC20125F
product price:  $680.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10150SU
Hayward Flow Control

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

Zoro # G7076447
Mfr # SLC10150SU
product price:  $420.99
/ea
Springer Parts 2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-2.5-E-316 EDF-3A-CW-2.5-E-316SP
Springer Parts

2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-2.5-E-316

Zoro # G906006998
Mfr # EDF-3A-CW-2.5-E-316SP
product price:  $2,629.99
/ea
Check Valves (3,500+ items) - Page 78
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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 checkplast-o-matic 2" ball valveparker stainless steel filter1/2" npt stainless steel2.5 inch check valve
in tank check valvezoeller quiet check valveflange mount check valvecheck valve 1/8stainless springs

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