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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 62

Legend Valve 1-1/2 "S-455 CXC IN-LINE CHECK 105-467
Legend Valve

1-1/2 "S-455 CXC IN-LINE CHECK

Zoro # G1775736
Mfr # 105-467
product price:  $73.99
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 1" 150C100-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 1"

Zoro # G201106881
Mfr # 150C100-NL
product price:  $26.49
/ea
Homewerks 240-2-1-1 1 in. Threaded Swing Check Valve - Chrome 122568
Homewerks

240-2-1-1 1 in. Threaded Swing Check Valve - Chrome

Zoro # G910528592
Mfr # 122568
product price:  $47.55
/ea
Western Enterprises Check Valves, 1/4 in NPT, Fuel Gas, M/M, LH, 10PK 312-CV-33L
Western Enterprises

Check Valves, 1/4 in NPT, Fuel Gas, M/M, LH, 10PK

Zoro # G322455110
Mfr # 312-CV-33L
product price:  $179.99
/pk 10, $18.00/ea
Sold in mult. of 10 for $1,799.90
Ez-Fluid 2in CxC Swing CheckValve Brass EZSCC2
Ez-Fluid

2in CxC Swing CheckValve Brass

Zoro # G313120997
Mfr # EZSCC2
product price:  $89.35
/ea
Eat-In 1.5 in. PVC BV Quiet Check Valve, White EA3520228
Eat-In

1.5 in. PVC BV Quiet Check Valve, White

Zoro # G011957567
Mfr # EA3520228
product price:  $88.55
/ea
Eat-In 1.5 in. 40 PSI Plastic Check Valve EA3518609
Eat-In

1.5 in. 40 PSI Plastic Check Valve

Zoro # G011957451
Mfr # EA3518609
product price:  $60.75
/ea
Eat-In 3 in. FNPT Cast Iron Check Valve EA2982029
Eat-In

3 in. FNPT Cast Iron Check Valve

Zoro # G011957468
Mfr # EA2982029
product price:  $250.99
/ea
Moroso 97800 Crankcase Evacuation System Check Valve M28-97800
Moroso

97800 Crankcase Evacuation System Check Valve

Zoro # G016482231
Mfr # M28-97800
product price:  $60.29
/ea
Eat-In 2 in. Cast Iron Slip x Slip Union Check Valve EA3526170
Eat-In

2 in. Cast Iron Slip x Slip Union Check Valve

Zoro # G011957512
Mfr # EA3526170
product price:  $94.45
/ea
Usa Industrials Check Valves, 4.125 in Overall L ZUSA-VLV-131
Usa Industrials

Check Valves, 4.125 in Overall L

Zoro # G000716052
Mfr # ZUSA-VLV-131
product price:  $171.99
/ea
Champion 3" Flanged Ductile Iron Spring Lever Wafer Check Valve 3SDX12-LTBS-P3/6
Champion

3" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330760
Mfr # 3SDX12-LTBS-P3/6
product price:  $376.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", CPVC/EPDM, Threaded YC20075TEU
Hayward Flow Control

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

Zoro # G6416006
Mfr # YC20075TEU
product price:  $339.99
/ea
Sharpe Check Valve, 7.29 in Overall L 4371000390
Sharpe

Check Valve, 7.29 in Overall L

Zoro # G408258833
Mfr # 4371000390
product price:  $691.99
/ea
Hoke 6100 Series Ball Check Valves - 1/4in Tube x  1/4in Tube, 6000 PSI, -20 Deg. To 350 Deg.F 6133G4Y
Hoke

6100 Series Ball Check Valves - 1/4in Tube x 1/4in Tube, 6000 PSI, -20 Deg. To 350 Deg.F

Zoro # G816507134
Mfr # 6133G4Y
product price:  $156.99
/ea
Ross Controls PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped 2768C3900
Ross Controls

PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Without Trapped

Zoro # G502014403
Mfr # 2768C3900
product price:  $451.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SD15-SSBS-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304571
Mfr # 12SD15-SSBS-R
product price:  $2,304.99
/ea
Proline Series Check In Line Valve, Ips 1", No Lead 101-305NL
Proline Series

Check In Line Valve, Ips 1", No Lead

Zoro # G7819430
Mfr # 101-305NL
product price:  $37.89
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/EPDM, Threaded YC20150TE
Hayward Flow Control

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

Zoro # G6654532
Mfr # YC20150TE
product price:  $583.99
/ea
Asahi 6" PVC Wafer Check Valve 111205061
Asahi

6" PVC Wafer Check Valve

Zoro # G6195861
Mfr # 111205061
product price:  $1,317.99
/ea
Milton In Line Check Valve, 3/4" FNPT 1093-12
Milton

In Line Check Valve, 3/4" FNPT

Zoro # G5035086
Mfr # 1093-12
product price:  $54.98
/ea
Anchor Fluid Power 1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE CN1/4-1-65
Anchor Fluid Power

1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE

Zoro # G102014155
Mfr # CN1/4-1-65
product price:  $40.35
/ea
Ez-Fluid 2in Threaded Swing Check Valve Brass EZSCT2
Ez-Fluid

2in Threaded Swing Check Valve Brass

Zoro # G413120859
Mfr # EZSCT2
product price:  $88.55
/ea
Hayward Flow Control Check Valve, Wafer, 6", CPVC/FPM WCV2600V
Hayward Flow Control

Check Valve, Wafer, 6", CPVC/FPM

Zoro # G6620521
Mfr # WCV2600V
product price:  $808.99
/ea
Asahi 3/4 PVDF FLG SWING CHECK VALVE TEF 1203007
Asahi

3/4 PVDF FLG SWING CHECK VALVE TEF

Zoro # G513788089
Mfr # 1203007
product price:  $1,636.99
/ea
Wilkins 8in Fire Riser check, grooved, UL/ULC/FM, Tapped for gauge and drain, 300 psi 8-F210R
Wilkins

8in Fire Riser check, grooved, UL/ULC/FM, Tapped for gauge and drain, 300 psi

Zoro # G815778610
Mfr # 8-F210R
product price:  $1,518.99
/ea
Asahi 6" Flanged PVC Swing Check Valve, Length: 15-3/4" 1205060
Asahi

6" Flanged PVC Swing Check Valve, Length: 15-3/4"

Zoro # G6199553
Mfr # 1205060
product price:  $2,484.99
/ea
Apollo Valves 1-1/4" Press Lead Free Bronze Ball Cone Check Valve 61LF10601PR
Apollo Valves

1-1/4" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4676691
Mfr # 61LF10601PR
product price:  $141.99
/ea
Anchor Fluid Power 3/8" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE CN3/8-1-65
Anchor Fluid Power

3/8" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE

Zoro # G502014311
Mfr # CN3/8-1-65
product price:  $45.99
/ea
Asahi 4" PVC Wafer Check Valve, Max. Pressure: 150 psi 111201040
Asahi

4" PVC Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6195679
Mfr # 111201040
product price:  $1,068.99
/ea
Hayward Flow Control Check Valve, Wafer, 8", PVC/FPM, with Hastelloy Spring WCV1800VH
Hayward Flow Control

Check Valve, Wafer, 8", PVC/FPM, with Hastelloy Spring

Zoro # G6896504
Mfr # WCV1800VH
product price:  $2,486.99
/ea
Asahi 12" PVC Wafer Check Valve 111201120
Asahi

12" PVC Wafer Check Valve

Zoro # G6195837
Mfr # 111201120
product price:  $2,845.99
/ea
Asahi Swing Check Valve, 5.5156 in Overall L 1201007
Asahi

Swing Check Valve, 5.5156 in Overall L

Zoro # G6162357
Mfr # 1201007
product price:  $478.99
/ea
Asahi Swing Check Valve, 7.0938 in Overall L 1201015
Asahi

Swing Check Valve, 7.0938 in Overall L

Zoro # G6162339
Mfr # 1201015
product price:  $697.99
/ea
Dixon 1/4" Steel Series C Check Valve SCV400
Dixon

1/4" Steel Series C Check Valve

Zoro # G6547390
Mfr # SCV400
product price:  $53.39
/ea
Bookazine P23415LFVP Camper Check Valve TI89337
Bookazine

P23415LFVP Camper Check Valve

Zoro # G215765135
Mfr # TI89337
product price:  $34.29
/ea
Check Valves (3,500+ items) - Page 62
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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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Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPipe & Tube Clamps
flange mount check valvecheck valve control check2.5 inch check valve3" cast iron trapzoeller quiet check valve
check valve 1/8swagelok brassplast-o-matic 2" ball valvestainless springsin tank check valve

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