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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 87

Sharpe Check Valve, Series 2483, Piston, Inline, 1 in, Socket Weld x Socket Weld, Carbon Steel 4371001820
Sharpe

Check Valve, Series 2483, Piston, Inline, 1 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G508258894
Mfr # 4371001820
product price: 
$295.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Socket YC10050S
Hayward Flow Control

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

Zoro # G4998201
Mfr # YC10050S
product price: 
$134.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 2 in NPSM Female Threaded, Ductile Iron Body 4353014100
Sharpe

Check Valve, OP20 Series, Inline Swing, 2 in NPSM Female Threaded, Ductile Iron Body

Zoro # G808258983
Mfr # 4353014100
product price: 
$130.99
/ea
Champion 4" Flanged Stainless Steel Spring Lever Check Valve 4SDX15-SSVS-R3/6
Champion

4" Flanged Stainless Steel Spring Lever Check Valve

Zoro # G7330961
Mfr # 4SDX15-SSVS-R3/6
product price: 
$1,464.99
/ea
Sanitube TC Check Valve Repair Kit, Black Viton, 1 in TCCVRK-300
Sanitube

TC Check Valve Repair Kit, Black Viton, 1 in

Zoro # G0189893
Mfr # TCCVRK-300
product price: 
$25.29
/ea
Smc Check Valve, Diaphragm, Female, PFA LVK40-Z13
Smc

Check Valve, Diaphragm, Female, PFA

Zoro # G722441928
Mfr # LVK40-Z13
product price: 
$232.99
/ea
Springer Parts Check Valve, EDF Series, 2.5 in, Horizontal, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-2.5-S-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in, Horizontal, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel

Zoro # G106007030
Mfr # EDF-3A-H-CL-2.5-S-316SP
product price: 
$4,208.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1 in, Clamp x Weld, 1-Piece Shutter, 316 SS, EPDM EDF-3A-H-CW-1.0-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 1 in, Clamp x Weld, 1-Piece Shutter, 316 SS, EPDM

Zoro # G806017902
Mfr # EDF-3A-H-CW-1.0-E-316SP
product price: 
$1,983.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price: 
$121.99
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 3 in, Press x Press, Horizontal Swing, Bronze Body 509-P2  - 300
Milwaukee Valve

Swing Check Valve, 509 Series, 3 in, Press x Press, Horizontal Swing, Bronze Body

Zoro # G608413506
Mfr # 509-P2 - 300
product price: 
$1,411.99
/ea
Hayward Flow Control Y-Check Valve, Spring-Loaded, 1", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10100TE
Hayward Flow Control

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

Zoro # G1502067
Mfr # SLC10100TE
product price: 
$351.99
/ea
Sharpe Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, Carbon Steel Body 4371002010
Sharpe

Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, Carbon Steel Body

Zoro # G108258973
Mfr # 4371002010
product price: 
$300.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body 508 1/4"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G3201886
Mfr # 508 1/4"
product price: 
$67.79
/ea
Sold in mult. of 10 for $677.90
Ross Controls Pilot Operated Check Valve, SV27 Series, For External Monitoring SV27NC117708CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, For External Monitoring

Zoro # G223541158
Mfr # SV27NC117708CSAA1D
product price: 
$1,908.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115508CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G623543097
Mfr # SV27NC115508CSAA1D
product price: 
$1,268.99
/ea
Chicago Valves And Controls Piston Check Valve, 3/4 in Pipe Size, Socket Weld, 316L Forged Stainless Steel P486SW006
Chicago Valves And Controls

Piston Check Valve, 3/4 in Pipe Size, Socket Weld, 316L Forged Stainless Steel

Zoro # G9159496
Mfr # P486SW006
product price: 
$209.99
/ea
Danfoss Check Valve, NRV 19S, 7/8 in ODF 020B1054
Danfoss

Check Valve, NRV 19S, 7/8 in ODF

Zoro # G110066061
Mfr # 020B1054
product price: 
$157.99
/ea
Dixon 1" Brass Safety Check Valve, Connection Type: NPT SCVS8
Dixon

1" Brass Safety Check Valve, Connection Type: NPT

Zoro # G6554031
Mfr # SCVS8
product price: 
$106.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in L 4353014420
Sharpe

Check Valve, OP20 Series, Inline Swing, 4 in NPSM Female, Ductile Iron Body, 10 in L

Zoro # G208258842
Mfr # 4353014420
product price: 
$638.99
/ea
Anchor Fluid Power Check Valve, 3/8 in NPTF Female Threaded, Carbon Steel Plated, 65 psi Cracking Pressure CN3/8-1-65
Anchor Fluid Power

Check Valve, 3/8 in NPTF Female Threaded, Carbon Steel Plated, 65 psi Cracking Pressure

Zoro # G502014311
Mfr # CN3/8-1-65
product price: 
$45.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", PVC/EPDM, Threaded YC10075TEU
Hayward Flow Control

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

Zoro # G6871286
Mfr # YC10075TEU
product price: 
$150.99
/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 Check Valve, Ball, PVC/FPM, Flanged TC1400F
Hayward Flow Control

Check Valve, Ball, PVC/FPM, Flanged

Zoro # G3152606
Mfr # TC1400F
product price: 
$1,128.99
/ea
Parker Swing Check Valve, TW/TWP/TWB Series, 3 in TP7431-SW
Parker

Swing Check Valve, TW/TWP/TWB Series, 3 in

Zoro # G011631498
Mfr # TP7431-SW
product price: 
$1,179.99
/ea
Nibco F45Bc-E 2 Flange Tu Ball Check Epdm PVC MA819AD
Nibco

F45Bc-E 2 Flange Tu Ball Check Epdm PVC

Zoro # G824154351
Mfr # MA819AD
product price: 
$738.99
/ea
No Product Image Available
Nibco

Check Valve - Bronze, 200 PSI, Y-Pattern

Zoro # G924792750
Mfr # NF7400B
product price: 
$260.99
/ea
No Product Image Available
Nibco

Ring Check In-Line Lift Spring Actuated

Zoro # G524785275
Mfr # NF932XA
product price: 
$103.99
/ea
American Granby Check Valve, 1 in Pipe Size, Bronze CVTNL1002BS
American Granby

Check Valve, 1 in Pipe Size, Bronze

Zoro # G010028640
Mfr # CVTNL1002BS
product price: 
$45.29
/ea
Asahi 3" PVC Spring Wafer Check Valve, Width: 5.67" 111207030
Asahi

3" PVC Spring Wafer Check Valve, Width: 5.67"

Zoro # G6196193
Mfr # 111207030
product price: 
$1,169.99
/ea
Water Source PCV075 0.75 in. Plastic Spring Loaded Check Valve. 645804
Water Source

PCV075 0.75 in. Plastic Spring Loaded Check Valve.

Zoro # G224199686
Mfr # 645804
product price: 
$24.55
/ea
Basiks Check Valve, CPVC, 4 in, Socket Connection, FKM TBC360-400VS-CP
Basiks

Check Valve, CPVC, 4 in, Socket Connection, FKM

Zoro # G7195227
Mfr # TBC360-400VS-CP
product price: 
$856.99
/ea
Nibco Check Valve, T-473-Y, 1/2, Bronze NL92006
Nibco

Check Valve, T-473-Y, 1/2, Bronze

Zoro # G605311423
Mfr # NL92006
product price: 
$175.99
/ea
Asahi 10" PVC Spring Wafer Check Valve 111206102
Asahi

10" PVC Spring Wafer Check Valve

Zoro # G6196169
Mfr # 111206102
product price: 
$2,670.97
/ea
Asahi 10" PVC Wafer Check Valve, Width: 13.39" 111205102
Asahi

10" PVC Wafer Check Valve, Width: 13.39"

Zoro # G6195940
Mfr # 111205102
product price: 
$2,466.99
/ea
Springer Parts Check Valve, EDF Series, 1.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-1.5-V-316SP
Springer Parts

Check Valve, EDF Series, 1.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G506006992
Mfr # EDF-3A-CL-1.5-V-316SP
product price: 
$1,593.99
/ea
Wilkins In-Line Single Check Valve, 40XL2 Series 114-40XL2
Wilkins

In-Line Single Check Valve, 40XL2 Series

Zoro # G8667843
Mfr # 114-40XL2
product price: 
$295.99
/ea
Check Valves (3,500+ items) - Page 87
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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

Ball ValvesSolenoid ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
1/2 inch check valves2" flanged check valves1-1/2" inline check valves1/2" ss check valves3" swing check valves
3" flanged check valves1" brass check valves3" spring check valves8" wafer check valves3" pvc check valves

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