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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 55

Sharpe Check Valve, Series 2027, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000300
Sharpe

Check Valve, Series 2027, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G308258810
Mfr # 4371000300
product price: 
$77.99
/ea
Bonomi North America Check Valve, Inline, 1/2 in, AISI 316 Stainless Steel S250-1/2
Bonomi North America

Check Valve, Inline, 1/2 in, AISI 316 Stainless Steel

Zoro # G911494155
Mfr # S250-1/2
product price: 
$31.79
/ea
Mueller Industries Check Valve, 5 3/16 in L, Copper, 800 psi A 17936
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G909944273
Mfr # A 17936
product price: 
$60.69
/ea
Jomar Valve 1-1/2" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1-1/2" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7087197
Mfr # T-501G
product price: 
$73.80
/ea
Simmons Check Valve, Female Thread, Bronze, 3/4 in 7502
Simmons

Check Valve, Female Thread, Bronze, 3/4 in

Zoro # G711360575
Mfr # 7502
product price: 
$23.89
/ea
Asahi 2" Flanged Ball Check Valve, Max. Pressure: 150 psi 1212020
Asahi

2" Flanged Ball Check Valve, Max. Pressure: 150 psi

Zoro # G6193807
Mfr # 1212020
product price: 
$264.99
/ea
Hayward Flow Control Check Valve, WCV Series, Wafer, Swing, 6 in, Flange x Flange, PVC WCV1600V
Hayward Flow Control

Check Valve, WCV Series, Wafer, Swing, 6 in, Flange x Flange, PVC

Zoro # G5035274
Mfr # WCV1600V
product price: 
$759.99
/ea
Smith-Cooper 1/2" C X C Brass Inline Check Valve 4347003820
Smith-Cooper

1/2" C X C Brass Inline Check Valve

Zoro # G6775927
Mfr # 4347003820
product price: 
$8.35
/ea
Proline Series Swing Check Valve, 1-1/4 in FIP x 1-1/4 in FIP, Brass 101-006NL
Proline Series

Swing Check Valve, 1-1/4 in FIP x 1-1/4 in FIP, Brass

Zoro # G715377456
Mfr # 101-006NL
product price: 
$44.45
/ea
Watts Flow Check Valve, 2000S Series, 1 in Sweat, Bronze 0856764
Watts

Flow Check Valve, 2000S Series, 1 in Sweat, Bronze

Zoro # G409982201
Mfr # 0856764
product price: 
$189.99
/ea
Jones Stephens 2in. FIP PVC In-line Check Valve C31200
Jones Stephens

2in. FIP PVC In-line Check Valve

Zoro # G712105823
Mfr # C31200
product price: 
$23.19
/ea
Jomar Valve 4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7042659
Mfr # T-501G
product price: 
$528.99
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 1 in, Press x Press, Lead-Free Bronze Body UP509-P2  - 100
Milwaukee Valve

Swing Check Valve, UP509 Series, 1 in, Press x Press, Lead-Free Bronze Body

Zoro # G008413441
Mfr # UP509-P2 - 100
product price: 
$157.99
/ea
Basiks Check Valve, PVC, 3", EPDM, Threaded TBC360-300EPT-PV
Basiks

Check Valve, PVC, 3", EPDM, Threaded

Zoro # G7194761
Mfr # TBC360-300EPT-PV
product price: 
$281.99
/ea
Everflow Swing Check Valve, SWT, Cast Brass, 1-1/2 in 210C112-NL
Everflow

Swing Check Valve, SWT, Cast Brass, 1-1/2 in

Zoro # G301106903
Mfr # 210C112-NL
product price: 
$48.89
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, Socket Weld, Class 800, Stainless Steel 486SW010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, Socket Weld, Class 800, Stainless Steel

Zoro # G9160668
Mfr # 486SW010
product price: 
$313.99
/ea
Sharpe Check Valve, Series 25, Swing, 1 in, Flanged x Flanged, CF8M Stainless Steel 4371002220
Sharpe

Check Valve, Series 25, Swing, 1 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G908258838
Mfr # 4371002220
product price: 
$470.99
/ea
Keckley Globe Check Valve, Flanged, Cast Iron Body, 12 in Pipe Size 12CG1F-CI-B2334
Keckley

Globe Check Valve, Flanged, Cast Iron Body, 12 in Pipe Size

Zoro # G3819641
Mfr # 12CG1F-CI-B2334
product price: 
$5,038.99
/ea
Legend Valve Check Valve, T-312, Wafer Connection, 3 in 116-233
Legend Valve

Check Valve, T-312, Wafer Connection, 3 in

Zoro # G1795729
Mfr # 116-233
product price: 
$99.95
/ea
Chicago Valves And Controls Swing Check Valve, Class 150, Flanged, 8 in, Stainless Steel 41611080
Chicago Valves And Controls

Swing Check Valve, Class 150, Flanged, 8 in, Stainless Steel

Zoro # G9160351
Mfr # 41611080
product price: 
$5,009.99
/ea
Legend Valve Wafer Check Valve, 12 in, Ductile Iron Body & Disc 116-249
Legend Valve

Wafer Check Valve, 12 in, Ductile Iron Body & Disc

Zoro # G1797156
Mfr # 116-249
product price: 
$668.99
/ea
Usa Industrials Check Valve, Inline Swing, 1/4 in FNPT x FNPT, 304 Stainless Steel Body, 125 psi ZUSA-VLV-126
Usa Industrials

Check Valve, Inline Swing, 1/4 in FNPT x FNPT, 304 Stainless Steel Body, 125 psi

Zoro # G600716056
Mfr # ZUSA-VLV-126
product price: 
$71.49
/ea
Sharpe Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, CF8M Stainless Steel, 11.5 in 4371002270
Sharpe

Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, CF8M Stainless Steel, 11.5 in

Zoro # G208258835
Mfr # 4371002270
product price: 
$1,702.99
/ea
Sharpe Check Valve, Series 25, Swing, Inline, 1/2 in, Flanged x Flanged, CF8M Stainless Steel 4371002200
Sharpe

Check Valve, Series 25, Swing, Inline, 1/2 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G708258830
Mfr # 4371002200
product price: 
$370.99
/ea
Chicago Valves And Controls Swing Check Valve, 8 in Pipe Size, Class 150, Flanged, Cast Steel WCB 41411080
Chicago Valves And Controls

Swing Check Valve, 8 in Pipe Size, Class 150, Flanged, Cast Steel WCB

Zoro # G9157098
Mfr # 41411080
product price: 
$1,330.99
/ea
Mueller Industries Check Valve, 3 11/16 in L, Brass, 700 psi B 34235
Mueller Industries

Check Valve, 3 11/16 in L, Brass, 700 psi

Zoro # G309944286
Mfr # B 34235
product price: 
$313.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/FPM, Threaded YC10075T
Hayward Flow Control

Y-Check Valve, 3/4", PVC/FPM, Threaded

Zoro # G4998183
Mfr # YC10075T
product price: 
$148.99
/ea
Legend Valve Check Valve, S-455 Series, In-Line, Sweat x Sweat, Bronze Body, 1-1/4 in 105-466NL
Legend Valve

Check Valve, S-455 Series, In-Line, Sweat x Sweat, Bronze Body, 1-1/4 in

Zoro # G1780889
Mfr # 105-466NL
product price: 
$65.19
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, FNPT, Class 800, Stainless Steel 486TE010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, FNPT, Class 800, Stainless Steel

Zoro # G9156608
Mfr # 486TE010
product price: 
$327.99
/ea
Hammond Valve Swing Check Valve, 968 Series, 2 in Pipe Size, Sweat x Sweat, Inline, Brass Body 968 2
Hammond Valve

Swing Check Valve, 968 Series, 2 in Pipe Size, Sweat x Sweat, Inline, Brass Body

Zoro # G3389154
Mfr # 968 2
product price: 
$242.99
/ea
Sold in mult. of 2 for $485.98
Hammond Valve Swing Check Valve, 968 Series, 1 in, Sweat x Sweat, Inline, Brass 968 1
Hammond Valve

Swing Check Valve, 968 Series, 1 in, Sweat x Sweat, Inline, Brass

Zoro # G2309264
Mfr # 968 1
product price: 
$98.99
/ea
Chicago Valves And Controls Piston Check Valve, Class 800, 3/8 in Pipe Size, Socket Weld, Stainless Steel P486SW004
Chicago Valves And Controls

Piston Check Valve, Class 800, 3/8 in Pipe Size, Socket Weld, Stainless Steel

Zoro # G9159240
Mfr # P486SW004
product price: 
$151.99
/ea
Legend Valve Ball Check Valve, T-655 Series, PVC, FNPT x FNPT, 2 in 201-278
Legend Valve

Ball Check Valve, T-655 Series, PVC, FNPT x FNPT, 2 in

Zoro # G1860838
Mfr # 201-278
product price: 
$96.95
/ea
Legend Valve Check Valve, T-451, 1/4 in, FNPT x FNPT, Brass 105-101NL
Legend Valve

Check Valve, T-451, 1/4 in, FNPT x FNPT, Brass

Zoro # G1785840
Mfr # 105-101NL
product price: 
$15.69
/ea
Basiks Check Valve, PVC, 3", FKM, Threaded TBC360-300VT-PV
Basiks

Check Valve, PVC, 3", FKM, Threaded

Zoro # G7194999
Mfr # TBC360-300VT-PV
product price: 
$359.99
/ea
Jaco Check Valve, 1.8 in L, 15/16 in Hex Size (5 PK) CV-8-K
Jaco

Check Valve, 1.8 in L, 15/16 in Hex Size (5 PK)

Zoro # G422577255
Mfr # CV-8-K
product price: 
$92.29
/pk 5, $18.46/ea
Check Valves (3,500+ items) - Page 55
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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
3" swing check valves1/2" ss check valves1/2" brass check valves1/2" swing check valves3" flanged check valves
4" wafer check valves1-1/2" swing check valves5" wafer check valves3" spring check valves1-1/2" inline check valves

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