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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 77

Hayward Flow Control Y-Check Valve, True Union, 3/4", PVC/EPDM, Socket YC10075SEU
Hayward Flow Control

Y-Check Valve, True Union, 3/4", PVC/EPDM, Socket

Zoro # G6426393
Mfr # YC10075SEU
product price:  $155.99
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/FPM, Flanged YC10200F
Hayward Flow Control

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

Zoro # G6874901
Mfr # YC10200F
product price:  $430.99
/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, True Union, 1-1/2", CPVC/FPM, Socket YC20150SU
Hayward Flow Control

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

Zoro # G6395103
Mfr # YC20150SU
product price:  $637.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi SLC10125SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6764116
Mfr # SLC10125SU
product price:  $360.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001210
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G908258852
Mfr # 4371001210
product price:  $95.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/FPM, Threaded YC20300T
Hayward Flow Control

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

Zoro # G6598067
Mfr # YC20300T
product price:  $906.99
/ea
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, 2", PVC/EPDM, Flanged YC10200FE
Hayward Flow Control

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

Zoro # G6714547
Mfr # YC10200FE
product price:  $436.99
/ea
Sharpe Check Valve, 6.77 in Overall L 4371001960
Sharpe

Check Valve, 6.77 in Overall L

Zoro # G708258908
Mfr # 4371001960
product price:  $861.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/EPDM, Threaded YC20125TEU
Hayward Flow Control

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

Zoro # G7100676
Mfr # YC20125TEU
product price:  $661.99
/ea
Dixon Ball Cone Check Valve, 3 in Nominal, FNPT Connection End Style, Brass Body, PTFE Seat Softgoods, Dom 61-100
Dixon

Ball Cone Check Valve, 3 in Nominal, FNPT Connection End Style, Brass Body, PTFE Seat Softgoods, Dom

Zoro # G808830295
Mfr # 61-100
product price:  $1,707.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/EPDM, Flanged YC20100FE
Hayward Flow Control

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

Zoro # G6984031
Mfr # YC20100FE
product price:  $439.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", CPVC/EPDM, Socket YC20250SEU
Hayward Flow Control

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

Zoro # G6970284
Mfr # YC20250SEU
product price:  $975.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", CPVC/EPDM, Threaded YC20250TEU
Hayward Flow Control

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

Zoro # G6698404
Mfr # YC20250TEU
product price:  $924.99
/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
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 D13MHM6SSP Check Valve, Disc, Replace Alfa Laval Pt# D13MHM-6-S D13MHM-6-SSP
Springer Parts

D13MHM6SSP Check Valve, Disc, Replace Alfa Laval Pt# D13MHM-6-S

Zoro # G706006976
Mfr # D13MHM-6-SSP
product price:  $212.99
/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
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", CPVC/EPDM, Threaded YC20150TEU
Hayward Flow Control

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

Zoro # G6548595
Mfr # YC20150TEU
product price:  $676.99
/ea
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
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, 1-1/2", CPVC/FPM, Threaded YC20150TU
Hayward Flow Control

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

Zoro # G6642404
Mfr # YC20150TU
product price:  $698.99
/ea
Springer Parts 1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-1.0-V-316 EDF-3A-CW-1.0-V-316SP
Springer Parts

1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-1.0-V-316

Zoro # G906007018
Mfr # EDF-3A-CW-1.0-V-316SP
product price:  $1,239.99
/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
B & K 112 WHT PVC CHK Valve 101-107
B & K

112 WHT PVC CHK Valve

Zoro # G807985781
Mfr # 101-107
product price:  $11.65
/ea
Sold in mult. of 6 for $69.90
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, 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, 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 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
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 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, 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
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 2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-2.5-H-316 EDF-3A-CL-2.5-H-316SP
Springer Parts

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

Zoro # G806007026
Mfr # EDF-3A-CL-2.5-H-316SP
product price:  $2,796.99
/ea
Springer Parts 2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn, T316, FPM; Ygros EDF-3A-H-CL-2.0-V-316 EDF-3A-H-CL-2.0-V-316SP
Springer Parts

2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn, T316, FPM; Ygros EDF-3A-H-CL-2.0-V-316

Zoro # G806006982
Mfr # EDF-3A-H-CL-2.0-V-316SP
product price:  $3,276.99
/ea
Check Valves (3,500+ items) - Page 77
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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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parker stainless steel filterstainless springscheck valve cpvc 1/2"plast-o-matic 2" ball valvecheck valve 1/8

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