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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 50

Sharpe Check Valve, 5.98 in Overall L 4371001470
Sharpe

Check Valve, 5.98 in Overall L

Zoro # G108258843
Mfr # 4371001470
product price:  $171.99
/ea
Watts 4in Second Check Kit EPDM 957 0899216
Watts

4in Second Check Kit EPDM 957

Zoro # G715366078
Mfr # 0899216
product price:  $711.99
/ea
Jomar Valve 3" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3" NPT Brass Horizontal Check Valve

Zoro # G7048426
Mfr # T-501
product price:  $212.99
/ea
Sharpe Check Valve, 6.08 in Overall L 4371000380
Sharpe

Check Valve, 6.08 in Overall L

Zoro # G808258914
Mfr # 4371000380
product price:  $504.99
/ea
Bonomi North America 2in INLINE STAINLESS STEEL CHECK Valve S250-2
Bonomi North America

2in INLINE STAINLESS STEEL CHECK Valve

Zoro # G011494130
Mfr # S250-2
product price:  $91.45
/ea
Ez-Fluid 3/4in Threaded Spring Loaded Check Valve Brass EZSIT34
Ez-Fluid

3/4in Threaded Spring Loaded Check Valve Brass

Zoro # G013120730
Mfr # EZSIT34
product price:  $16.43
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/EPDM, Socket YC10125SE
Hayward Flow Control

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

Zoro # G6959985
Mfr # YC10125SE
product price:  $202.99
/ea
Dixon Legris by Uni-Directional Check Valve, 1/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951111
Dixon

Legris by Uni-Directional Check Valve, 1/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G509216824
Mfr # 48951111
product price:  $205.99
/ea
Dixon 4 in SPRING CHECK VALVE, FKM, WELD HSCV400BB
Dixon

4 in SPRING CHECK VALVE, FKM, WELD

Zoro # G109067581
Mfr # HSCV400BB
product price:  $1,212.99
/ea
Dixon Spring Check Valve, Series: HSC, 1 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.3 in Inlet to Outl HSCE100
Dixon

Spring Check Valve, Series: HSC, 1 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.3 in Inlet to Outl

Zoro # G009173047
Mfr # HSCE100
product price:  $392.99
/ea
Simmons 1'' Silicon Bronze Spring Loaded Check Valve 542SB
Simmons

1'' Silicon Bronze Spring Loaded Check Valve

Zoro # G121868487
Mfr # 542SB
product price:  $64.15
/ea
Legend Valve 1/2" T-455 NL IPS IN-LINE CHK 105-443NL
Legend Valve

1/2" T-455 NL IPS IN-LINE CHK

Zoro # G1787155
Mfr # 105-443NL
product price:  $26.99
/ea
Everflow SWT Swing Check Valve, Cast Brass 2" 210C002-NL
Everflow

SWT Swing Check Valve, Cast Brass 2"

Zoro # G801106908
Mfr # 210C002-NL
product price:  $52.49
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/EPDM, Threaded YC10100TE
Hayward Flow Control

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

Zoro # G6388776
Mfr # YC10100TE
product price:  $199.81
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/FPM, Socket TC1250S
Hayward Flow Control

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

Zoro # G2164154
Mfr # TC1250S
product price:  $406.99
/ea
Homestead 1001-05-KC0500T .5 In. FIP PVC Check Valve HO415009
Homestead

1001-05-KC0500T .5 In. FIP PVC Check Valve

Zoro # G009281285
Mfr # HO415009
product price:  $20.55
/ea
Watts WA7-1, 1 in. BACKFLOW PREVENTER 0072205
Watts

WA7-1, 1 in. BACKFLOW PREVENTER

Zoro # G009244600
Mfr # 0072205
product price:  $114.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/8-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108258829
Mfr # H-400-SS-L-3/8-1PSI
product price:  $150.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", CPVC/EPDM, with SS Spring WCV2300ES
Hayward Flow Control

Check Valve, Wafer, 3", CPVC/EPDM, with SS Spring

Zoro # G7022626
Mfr # WCV2300ES
product price:  $552.99
/ea
Simmons Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body 601SB
Simmons

Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body

Zoro # G613762859
Mfr # 601SB
product price:  $90.49
/ea
Dixon 3/8" Steel Series C Check Valve SCV600
Dixon

3/8" Steel Series C Check Valve

Zoro # G6547381
Mfr # SCV600
product price:  $64.69
/ea
Champion 12" Flanged Carbon Steel Wafer Check Valve 12SD15-CSBS-R
Champion

12" Flanged Carbon Steel Wafer Check Valve

Zoro # G7304510
Mfr # 12SD15-CSBS-R
product price:  $2,326.99
/ea
Sharkbite Max Check Valve, 3/4 in, PTC, 200 psi Pressure, Brass Body UR2016A
Sharkbite

Max Check Valve, 3/4 in, PTC, 200 psi Pressure, Brass Body

Zoro # G813764363
Mfr # UR2016A
product price:  $41.75
/ea
Champion 10" Flanged Ductile Iron Spring Lever Wafer Check Valve 10SDX12-LTBS-P3/6
Champion

10" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330821
Mfr # 10SDX12-LTBS-P3/6
product price:  $1,879.99
/ea
Webstone 1-1/2" to 2" Flanged Rotating Check Valve 13706HV
Webstone

1-1/2" to 2" Flanged Rotating Check Valve

Zoro # G5298097
Mfr # 13706HV
product price:  $55.45
/ea
Asahi Ball Check Valve, 8.4375 in Overall L 1233020
Asahi

Ball Check Valve, 8.4375 in Overall L

Zoro # G6162147
Mfr # 1233020
product price:  $1,762.99
/ea
Proline Series 3" Brass Swing Check Valve 101-010NL
Proline Series

3" Brass Swing Check Valve

Zoro # G7819537
Mfr # 101-010NL
product price:  $201.99
/ea
Dixon 3/4" FNPT Stainless Steel Ball Cone Check Valve 62-104
Dixon

3/4" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556630
Mfr # 62-104
product price:  $229.99
/ea
Bonomi North America 1-1/4in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-1-1/4
Bonomi North America

1-1/4in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G011494154
Mfr # 100012LF-1-1/4
product price:  $30.99
/ea
Milwaukee Valve 1" Solder Low Lead Brass Swing Check Valve UP0968000100
Milwaukee Valve

1" Solder Low Lead Brass Swing Check Valve

Zoro # G4215504
Mfr # UP0968000100
product price:  $86.39
/ea
Plumbeeze 1-1/2'' ABS Thermoplastic In-Line Sump Pump Check Valve PE-SPC150SB
Plumbeeze

1-1/2'' ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G721860317
Mfr # PE-SPC150SB
product price:  $12.49
/ea
Thrifco Plumbing 1 -1/4 Inch Slip PVC Spring Check Valve 6415198
Thrifco Plumbing

1 -1/4 Inch Slip PVC Spring Check Valve

Zoro # G909547597
Mfr # 6415198
product price:  $16.59
/ea
B & K 101-606 1.25 in. Check Valve Pvc solvent 6446132
B & K

101-606 1.25 in. Check Valve Pvc solvent

Zoro # G903778454
Mfr # 6446132
product price:  $43.35
/ea
Backseat 0.5 in. Check Valve; Brass MPT x MPT - LF BA654184
Backseat

0.5 in. Check Valve; Brass MPT x MPT - LF

Zoro # G909198638
Mfr # BA654184
product price:  $26.69
/ea
Chicago Valves And Controls 1-1/2", Stainless Steel 200 WOG Socket Weld Swing Check Valve 4266SW015
Chicago Valves And Controls

1-1/2", Stainless Steel 200 WOG Socket Weld Swing Check Valve

Zoro # G9160318
Mfr # 4266SW015
product price:  $187.99
/ea
Thrifco Plumbing 1 Inch Slip PVC Spring Check Valve 6415197
Thrifco Plumbing

1 Inch Slip PVC Spring Check Valve

Zoro # G909547535
Mfr # 6415197
product price:  $12.45
/ea
Check Valves (3,500+ items) - Page 50
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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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