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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 38

Legend Valve Check Valve, T-312 Series, Wafer Connection, 4 in 116-244
Legend Valve

Check Valve, T-312 Series, Wafer Connection, 4 in

Zoro # G1804156
Mfr # 116-244
product price: 
$109.99
/ea
Legend Valve Wafer Check Valve, 12 in, Wafer Connection, Iron Body 116-239
Legend Valve

Wafer Check Valve, 12 in, Wafer Connection, Iron Body

Zoro # G1844038
Mfr # 116-239
product price: 
$943.99
/ea
Bous Performance 10 lbs Residual Check Valve, Brass Fittings B10304
Bous Performance

10 lbs Residual Check Valve, Brass Fittings

Zoro # G715276179
Mfr # B10304
product price: 
$34.19
/ea
Everflow Inline Spring Loaded Check Valve, FIP Connection, Cast Brass Body, 1-1/2 in 150T112-NL
Everflow

Inline Spring Loaded Check Valve, FIP Connection, Cast Brass Body, 1-1/2 in

Zoro # G801106892
Mfr # 150T112-NL
product price: 
$48.99
/ea
Chicago Valves And Controls Swing Check Valve, 3/4 in Pipe Size, FNPT, Class 800, Stainless Steel 486TE006
Chicago Valves And Controls

Swing Check Valve, 3/4 in Pipe Size, FNPT, Class 800, Stainless Steel

Zoro # G9156739
Mfr # 486TE006
product price: 
$209.99
/ea
Chicago Valves And Controls Piston Check Valve, 2 in Pipe Size, Socket Weld, Class 800, Stainless Steel P486SW020
Chicago Valves And Controls

Piston Check Valve, 2 in Pipe Size, Socket Weld, Class 800, Stainless Steel

Zoro # G9161060
Mfr # P486SW020
product price: 
$858.44
/ea
Usa Industrials Check Valve, Inline Swing, 1 1/2 in FNPT x FNPT, 304 Stainless Steel, 200 psi ZUSA-VLV-132
Usa Industrials

Check Valve, Inline Swing, 1 1/2 in FNPT x FNPT, 304 Stainless Steel, 200 psi

Zoro # G400716058
Mfr # ZUSA-VLV-132
product price: 
$192.99
/ea
Keckley 12" Carbon Steel Wafer Check Valve DD2R-CS-361IX-912
Keckley

12" Carbon Steel Wafer Check Valve

Zoro # G2156896
Mfr # DD2R-CS-361IX-912
product price: 
$3,850.99
/ea
Jomar Valve 4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

4" NPT Brass Horizontal Check Valve

Zoro # G7031958
Mfr # T-501
product price: 
$342.99
/ea
Apollo Valves 1" Press Lead Free Bronze Ball Cone Check Valve 61LF10501PR
Apollo Valves

1" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4654526
Mfr # 61LF10501PR
product price: 
$95.29
/ea
Keckley 6" Wafer Check Valve, Body Material: Cast Stainless Steel 6CW2R-36-36336
Keckley

6" Wafer Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819459
Mfr # 6CW2R-36-36336
product price: 
$1,939.99
/ea
Legend Valve Foot Valve Screen, PVC, 1-1/2 in, T/S-655 201-297
Legend Valve

Foot Valve Screen, PVC, 1-1/2 in, T/S-655

Zoro # G1787800
Mfr # 201-297
product price: 
$36.15
/ea
Zoro Select Check Valve, 1/2 in Pipe Size, Threaded, 316 Stainless Steel, 200 psi 4373002120
Zoro Select

Check Valve, 1/2 in Pipe Size, Threaded, 316 Stainless Steel, 200 psi

Zoro # G1461630
Mfr # 4373002120
product price: 
$50.39
/ea
Chicago Valves And Controls Swing Check Valve, 12 in Pipe Size, Class 150, Flanged, Cast Steel WCB 41611120
Chicago Valves And Controls

Swing Check Valve, 12 in Pipe Size, Class 150, Flanged, Cast Steel WCB

Zoro # G9158848
Mfr # 41611120
product price: 
$12,773.99
/ea
Basiks Check Valve, PVC, 3 in Pipe Size, EPDM Seal, Socket Connection TBC360-300EPS-PV
Basiks

Check Valve, PVC, 3 in Pipe Size, EPDM Seal, Socket Connection

Zoro # G7194743
Mfr # TBC360-300EPS-PV
product price: 
$246.99
/ea
Ez-Fluid Swing Check Valve, Threaded, 1/2 in Pipe Size, Brass EZSCT12
Ez-Fluid

Swing Check Valve, Threaded, 1/2 in Pipe Size, Brass

Zoro # G313120850
Mfr # EZSCT12
product price: 
$11.55
/ea
Campbell Quiet Check Valve, Spring-Loaded, PVC, 1-1/2 in B-0823-15
Campbell

Quiet Check Valve, Spring-Loaded, PVC, 1-1/2 in

Zoro # G411335927
Mfr # B-0823-15
product price: 
$37.95
/ea
Liberty Pumps Check Valve, RC, 2 in Pipe Size, Slip Connection, PVC Body CV200
Liberty Pumps

Check Valve, RC, 2 in Pipe Size, Slip Connection, PVC Body

Zoro # G215189597
Mfr # CV200
product price: 
$32.25
/ea
Sharpe Check Valve, 2483SC Series, 2 in, Inline Swing, FNPSM x FNPSM, Carbon Steel 4371001270
Sharpe

Check Valve, 2483SC Series, 2 in, Inline Swing, FNPSM x FNPSM, Carbon Steel

Zoro # G808258815
Mfr # 4371001270
product price: 
$277.99
/ea
Legend Valve Check Valve, S-451 Series, 1 in, Sweat x Sweat, Brass 105-205
Legend Valve

Check Valve, S-451 Series, 1 in, Sweat x Sweat, Brass

Zoro # G1777879
Mfr # 105-205
product price: 
$17.99
/ea
Keckley Globe Check Valve, Flanged, Cast Stainless Steel Body, 8 in Pipe Size 8CG4R-36-36336
Keckley

Globe Check Valve, Flanged, Cast Stainless Steel Body, 8 in Pipe Size

Zoro # G3819818
Mfr # 8CG4R-36-36336
product price: 
$8,698.99
/ea
Conbraco Check Valve 61-102-01
Conbraco

Check Valve

Zoro # G315365693
Mfr # 61-102-01
product price: 
$82.79
/ea
Milwaukee Valve 3/4" Sweat Low Lead Bronze Spring Check Valve UP1509 3/4
Milwaukee Valve

3/4" Sweat Low Lead Bronze Spring Check Valve

Zoro # G3136314
Mfr # UP1509 3/4
product price: 
$103.99
/ea
Watts Check Valve, 1 in Tube Size, Female Thread, Fiberglass Body 88005309
Watts

Check Valve, 1 in Tube Size, Female Thread, Fiberglass Body

Zoro # G712482948
Mfr # 88005309
product price: 
$46.55
/ea
Powerhouse Line Check Valve, 1 to 1-1/2 in. PO260993
Powerhouse

Line Check Valve, 1 to 1-1/2 in.

Zoro # G711941392
Mfr # PO260993
product price: 
$49.45
/ea
Jomar Valve 3/4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3/4" NPT Brass Horizontal Check Valve

Zoro # G7143790
Mfr # T-501
product price: 
$20.29
/ea
Grundfos 3-Speed Circulator Pump, 1/6 hp, Cast Iron UPS43-44FC
Grundfos

3-Speed Circulator Pump, 1/6 hp, Cast Iron

Zoro # G6068213
Mfr # UPS43-44FC
product price: 
$805.99
/ea
Milwaukee Valve 8" Flanged Cast Steel Swing Check Valve 1570 CB2 8"
Milwaukee Valve

8" Flanged Cast Steel Swing Check Valve

Zoro # G3482157
Mfr # 1570 CB2 8"
product price: 
$2,029.99
/ea
Apollo Valves 3/4" Swivel x NPT Lead Free Bronze Dual Check Valve 4ALF3S54A
Apollo Valves

3/4" Swivel x NPT Lead Free Bronze Dual Check Valve

Zoro # G5151571
Mfr # 4ALF3S54A
product price: 
$73.99
/ea
Keckley 6" Wafer Check Valve, Body Material: Carbon Steel 6CW2R-CS-36336
Keckley

6" Wafer Check Valve, Body Material: Carbon Steel

Zoro # G3819221
Mfr # 6CW2R-CS-36336
product price: 
$2,548.99
/ea
Parker Check Valve, CV-1 Series, 1/2 in, PARFLARE x PARFLARE, Inline, PTFE Body CV-1-6688
Parker

Check Valve, CV-1 Series, 1/2 in, PARFLARE x PARFLARE, Inline, PTFE Body

Zoro # G1620421
Mfr # CV-1-6688
product price: 
$642.99
/ea
Val-Matic 6" Flanged Cast Iron Silent Check Valve 1806A-DSY
Val-Matic

6" Flanged Cast Iron Silent Check Valve

Zoro # G1335302
Mfr # 1806A-DSY
product price: 
$1,786.99
/ea
Keckley 3" Carbon Steel Wafer Check Valve DD2R-CS-361IX-300
Keckley

3" Carbon Steel Wafer Check Valve

Zoro # G1612226
Mfr # DD2R-CS-361IX-300
product price: 
$444.99
/ea
Milwaukee Valve 2" Solder Low Lead Bronze Spring Check Valve UP1548T 2
Milwaukee Valve

2" Solder Low Lead Bronze Spring Check Valve

Zoro # G1432435
Mfr # UP1548T 2
product price: 
$178.99
/ea
Legend Valve Check Valve, T-451 Series, 3/8 in, FNPT x FNPT, Brass 105-102
Legend Valve

Check Valve, T-451 Series, 3/8 in, FNPT x FNPT, Brass

Zoro # G1802887
Mfr # 105-102
product price: 
$13.39
/ea
Milton Tank Check Valve, Male Compression MIS-1091-1
Milton

Tank Check Valve, Male Compression

Zoro # G902128618
Mfr # MIS-1091-1
product price: 
$24.94
/ea
Check Valves (3,500+ items) - Page 38
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsPush-to-Connect Tube FittingsCamlock Fittings
1-1/2" swing check valves1" brass check valves3/4" pvc check valves8" wafer check valves3/4" swing check valves
1/2" pvc check valves1/2 inch check valves2" pvc check valves2" flanged check valves3" spring check valves

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