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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 74

Alemite Check ValvesDia Phragm K, 393630275 393630-275
Alemite

Check ValvesDia Phragm K, 393630275

Zoro # G807979728
Mfr # 393630-275
product price:  $739.99
/ea
Dixon Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body DSCV50
Dixon

Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body

Zoro # G908851770
Mfr # DSCV50
product price:  $213.99
/ea
Dixon Spring Check Valve, Series: HSC, 3 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to Outl HSCV300
Dixon

Spring Check Valve, Series: HSC, 3 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to Outl

Zoro # G709091214
Mfr # HSCV300
product price:  $949.99
/ea
Water Source CV-150NL Check Valve, 1-1/2 in, 200 psi Pressure, Brass Body CV150NL
Water Source

CV-150NL Check Valve, 1-1/2 in, 200 psi Pressure, Brass Body

Zoro # G216044260
Mfr # CV150NL
product price:  $58.75
/ea
Dixon 3 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE300
Dixon

3 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G109020975
Mfr # EHSCE300
product price:  $947.99
/ea
Dixon 2.5 in SPRING CHECK VALVE, FKM, WELD HSCV250BB
Dixon

2.5 in SPRING CHECK VALVE, FKM, WELD

Zoro # G309216796
Mfr # HSCV250BB
product price:  $825.99
/ea
Vne Ball Check Valve, 13.625 in Overall L EG45BY-63.0
Vne

Ball Check Valve, 13.625 in Overall L

Zoro # G408363278
Mfr # EG45BY-63.0
product price:  $1,811.99
/ea
Water Source CV-75NL Check Valve, 3/4 in, 200 psi Pressure, Brass Body CV75NL
Water Source

CV-75NL Check Valve, 3/4 in, 200 psi Pressure, Brass Body

Zoro # G216044123
Mfr # CV75NL
product price:  $21.45
/ea
Parker 4 INCH SWING CHECK VALVE TP7441-SW
Parker

4 INCH SWING CHECK VALVE

Zoro # G311631525
Mfr # TP7441-SW
product price:  $1,497.99
/ea
Milwaukee Valve Swing Check Valve, 2.125 in Overall L 515 1/4"
Milwaukee Valve

Swing Check Valve, 2.125 in Overall L

Zoro # G1408531
Mfr # 515 1/4"
product price:  $73.68
/ea
Sold in mult. of 10 for $736.80
Hayward Flow Control Check Valve TC30150SE
Hayward Flow Control

Check Valve

Zoro # G414385639
Mfr # TC30150SE
product price:  $273.99
/ea
Hayward Flow Control Check Valve YC50075S
Hayward Flow Control

Check Valve

Zoro # G714385759
Mfr # YC50075S
product price:  $1,417.99
/ea
No Product Image Available
Apollo

Valve

Zoro # G516049507
Mfr # 6110401PR
product price:  $85.79
/ea
Gf Piping Systems Y Check Valve, 12.25 in Overall L 192304013
Gf Piping Systems

Y Check Valve, 12.25 in Overall L

Zoro # G1402502
Mfr # 192304013
product price:  $532.99
/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
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket YC10125SEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket

Zoro # G6600352
Mfr # YC10125SEU
product price:  $253.99
/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
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", CPVC/EPDM, Socket YC20150SEU
Hayward Flow Control

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

Zoro # G7182384
Mfr # YC20150SEU
product price:  $689.99
/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
B & K 12D BRS Check Valve 102-103
B & K

12D BRS Check Valve

Zoro # G807969514
Mfr # 102-103
product price:  $7.45
/ea
Sold in mult. of 12 for $89.40
B & K 112BRS SwingCHK Valve 101-007NL
B & K

112BRS SwingCHK Valve

Zoro # G707969027
Mfr # 101-007NL
product price:  $48.29
/ea
Sold in mult. of 4 for $193.16
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded YC10125TEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded

Zoro # G7115656
Mfr # YC10125TEU
product price:  $274.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", CPVC/FPM, Threaded YC20125TU
Hayward Flow Control

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

Zoro # G6973267
Mfr # YC20125TU
product price:  $698.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/EPDM, Flanged YC10050FE
Hayward Flow Control

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

Zoro # G7222957
Mfr # YC10050FE
product price:  $157.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/FPM, Threaded YC10125T
Hayward Flow Control

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

Zoro # G6901501
Mfr # YC10125T
product price:  $208.99
/ea
Springer Parts 1.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.0-H-316 EDF-3A-H-CW-1.0-H-316SP
Springer Parts

1.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.0-H-316

Zoro # G706017842
Mfr # EDF-3A-H-CW-1.0-H-316SP
product price:  $2,169.99
/ea
Milwaukee Valve Swing Check Valve 509Y-P2 - 200
Milwaukee Valve

Swing Check Valve

Zoro # G808413450
Mfr # 509Y-P2 - 200
product price:  $316.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001720
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G708258953
Mfr # 4371001720
product price:  $584.99
/ea
Springer Parts 1.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-1.0-H-316 EDF-3A-H-W-1.0-H-316SP
Springer Parts

1.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-1.0-H-316

Zoro # G906006974
Mfr # EDF-3A-H-W-1.0-H-316SP
product price:  $2,169.99
/ea
Springer Parts 0.50" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-.50-H-316 EDF-3A-CW-.50-H-316SP
Springer Parts

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

Zoro # G806006937
Mfr # EDF-3A-CW-.50-H-316SP
product price:  $1,369.99
/ea
Hayward Flow Control Check Valve, 19.69 in Overall L SW1800VC
Hayward Flow Control

Check Valve, 19.69 in Overall L

Zoro # G907963573
Mfr # SW1800VC
product price:  $3,959.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", CPVC/EPDM, Flanged YC20050FE
Hayward Flow Control

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

Zoro # G6565431
Mfr # YC20050FE
product price:  $327.99
/ea
B & K 12BRS Swing CHK Valve 101-003NL
B & K

12BRS Swing CHK Valve

Zoro # G707969034
Mfr # 101-003NL
product price:  $10.15
/ea
Sold in mult. of 15 for $152.25
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
Hayward Flow Control Y-Check Valve, True Union, 3/4", CPVC/FPM, Socket YC20075SU
Hayward Flow Control

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

Zoro # G7217314
Mfr # YC20075SU
product price:  $341.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", CPVC/FPM, Flanged YC20050F
Hayward Flow Control

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

Zoro # G7104316
Mfr # YC20050F
product price:  $369.99
/ea
Check Valves (3,500+ items) - Page 74
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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.

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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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