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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 32

Legend Valve Check Valve, T-451 Series, FNPT x FNPT, Brass Body, 3/8 in 105-102NL
Legend Valve

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

Zoro # G1808417
Mfr # 105-102NL
product price: 
$12.95
/ea
Superjock Inline Scupper Check Valve, Double Barb, 1.125 in, Black SU2561044
Superjock

Inline Scupper Check Valve, Double Barb, 1.125 in, Black

Zoro # G610045085
Mfr # SU2561044
product price: 
$49.29
/ea
Thrifco Plumbing Check Valve, Swing, FIP Connection, Brass Body, 1-1/2 in 6415175
Thrifco Plumbing

Check Valve, Swing, FIP Connection, Brass Body, 1-1/2 in

Zoro # G609532169
Mfr # 6415175
product price: 
$63.15
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2", PP/FPM, Threaded TC30200T
Hayward Flow Control

Check Valve, True Union, Ball, 2", PP/FPM, Threaded

Zoro # G1207324
Mfr # TC30200T
product price: 
$410.99
/ea
Dixon C Series Check Valve, 1/8 in FNPT, Brass Body BCV200
Dixon

C Series Check Valve, 1/8 in FNPT, Brass Body

Zoro # G009002651
Mfr # BCV200
product price: 
$66.49
/ea
Sharpe Check Valve, Series 2483, Piston, Inline, 2 in NPSM FNPSM, Carbon Steel Body 4371001960
Sharpe

Check Valve, Series 2483, Piston, Inline, 2 in NPSM FNPSM, Carbon Steel Body

Zoro # G708258908
Mfr # 4371001960
product price: 
$861.99
/ea
Legend Valve Check Valve, T-451 Series, 1/2 in, FNPT x FNPT, Brass 105-103
Legend Valve

Check Valve, T-451 Series, 1/2 in, FNPT x FNPT, Brass

Zoro # G1787015
Mfr # 105-103
product price: 
$13.15
/ea
Homewerks Check Valve, Spring Loaded, Solvent x Solvent, 1-1/2 in, PVC VCKP40E7B
Homewerks

Check Valve, Spring Loaded, Solvent x Solvent, 1-1/2 in, PVC

Zoro # G816242356
Mfr # VCKP40E7B
product price: 
$19.49
/ea
Milwaukee Valve 3/8" Sweat Low Lead Bronze Spring Check Valve UP1509 3/8
Milwaukee Valve

3/8" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1431062
Mfr # UP1509 3/8
product price: 
$75.59
/ea
Eat-In Quiet Check Valve, PVC, 1.5 in, White EA3520228
Eat-In

Quiet Check Valve, PVC, 1.5 in, White

Zoro # G011957567
Mfr # EA3520228
product price: 
$88.55
/ea
Dixon Spring Check Valve, 3 in, Weld, EPDM HSCE300BB
Dixon

Spring Check Valve, 3 in, Weld, EPDM

Zoro # G709190733
Mfr # HSCE300BB
product price: 
$780.99
/ea
Dixon Safety Check Valve, 1-1/4 in, NPT, Brass Body SCVH10
Dixon

Safety Check Valve, 1-1/4 in, NPT, Brass Body

Zoro # G909216875
Mfr # SCVH10
product price: 
$292.99
/ea
Parker 3/8" CPI(R) Stainless Steel Instrumentation Check Valve 6Z-C6L-10-SS
Parker

3/8" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G0498267
Mfr # 6Z-C6L-10-SS
product price: 
$221.99
/ea
Legend Valve Inline Check Valve, S-455 Series, 3/4 in, Sweat x Sweat, Bronze 105-464
Legend Valve

Inline Check Valve, S-455 Series, 3/4 in, Sweat x Sweat, Bronze

Zoro # G1850094
Mfr # 105-464
product price: 
$38.65
/ea
Dixon Uni-Directional Check Valve, 3/8 in FNPT, 316L Stainless Steel Body, FKM Softgoods 48951818
Dixon

Uni-Directional Check Valve, 3/8 in FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G809216876
Mfr # 48951818
product price: 
$271.99
/ea
Hoke Check Valve, CVH Series, Gyrolok Tube Fitting, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel CVHG6Y21S
Hoke

Check Valve, CVH Series, Gyrolok Tube Fitting, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel

Zoro # G916507065
Mfr # CVHG6Y21S
product price: 
$682.87
/ea
Dixon Spring Check Valve, Eccentric, 1/2 in, FKM EHSCV050
Dixon

Spring Check Valve, Eccentric, 1/2 in, FKM

Zoro # G409172565
Mfr # EHSCV050
product price: 
$444.99
/ea
B & K Check Valve, PVC, 1/2 in 101-103
B & K

Check Valve, PVC, 1/2 in

Zoro # G507985784
Mfr # 101-103
product price: 
$3.85
/ea
Sold in mult. of 3 for $11.55
Everflow Inline Spring Loaded Check Valve, 2 in FIP, Cast Brass 150T200-NL
Everflow

Inline Spring Loaded Check Valve, 2 in FIP, Cast Brass

Zoro # G001106890
Mfr # 150T200-NL
product price: 
$102.99
/ea
Ashland Water Group 112 Spring CHK Valve PCV150
Ashland Water Group

112 Spring CHK Valve

Zoro # G907969025
Mfr # PCV150
product price: 
$29.55
/ea
Sold in mult. of 6 for $177.30
Sharpe Check Valve, 2027 Series, Inline Swing, 2 1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000380
Sharpe

Check Valve, 2027 Series, Inline Swing, 2 1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G808258914
Mfr # 4371000380
product price: 
$504.99
/ea
Water Source CV-150NL 1.50 in. Brass- Check Valve 122046
Water Source

CV-150NL 1.50 in. Brass- Check Valve

Zoro # G710528594
Mfr # 122046
product price: 
$69.89
/ea
Georg Fischer 2" Threaded Socket CPVC/EPDM Spring Check Valve 163562107
Georg Fischer

2" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4664685
Mfr # 163562107
product price: 
$595.99
/ea
Dixon Safety Check Valve, 350 psi, 564 to 602 SCFM at 90 psi, Solid Brass Body SCVX12
Dixon

Safety Check Valve, 350 psi, 564 to 602 SCFM at 90 psi, Solid Brass Body

Zoro # G609216809
Mfr # SCVX12
product price: 
$491.99
/ea
Legend Valve Wafer Check Valve, T-312, Bronze Body, 8 in 116-227
Legend Valve

Wafer Check Valve, T-312, Bronze Body, 8 in

Zoro # G1848999
Mfr # 116-227
product price: 
$518.99
/ea
Vortex Overflow Check Valve, Flapper Style, 1.25 in Pipe Size VO3632186
Vortex

Overflow Check Valve, Flapper Style, 1.25 in Pipe Size

Zoro # G811927913
Mfr # VO3632186
product price: 
$119.99
/ea
Thrifco Plumbing Check Valve, Spring, PVC, Slip Connection, 1-1/2 in 6415199
Thrifco Plumbing

Check Valve, Spring, PVC, Slip Connection, 1-1/2 in

Zoro # G509547492
Mfr # 6415199
product price: 
$18.25
/ea
Milwaukee Valve 1" Solder Bronze Swing Check Valve 1509 1"
Milwaukee Valve

1" Solder Bronze Swing Check Valve

Zoro # G2575483
Mfr # 1509 1"
product price: 
$70.29
/ea
Dixon Eccentric Spring Check Valve, 0.5 in EHSCE050BB
Dixon

Eccentric Spring Check Valve, 0.5 in

Zoro # G709208117
Mfr # EHSCE050BB
product price: 
$350.99
/ea
Dixon Check Valve, 2 in, FNPT, Brass Body DSCV200
Dixon

Check Valve, 2 in, FNPT, Brass Body

Zoro # G408859009
Mfr # DSCV200
product price: 
$903.99
/ea
Nibco 11/4 Press Lead Free Dzr Brass Il Spring Check - 250F H-10785W
Nibco

11/4 Press Lead Free Dzr Brass Il Spring Check - 250F

Zoro # G024154670
Mfr # H-10785W
product price: 
$108.99
/ea
Vibrant Inline Check Valve, Female to Male, 6AN V32-11116
Vibrant

Inline Check Valve, Female to Male, 6AN

Zoro # G610528601
Mfr # V32-11116
product price: 
$75.39
/ea
Sharpe Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, CF8M Stainless Steel 4371002290
Sharpe

Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G508258818
Mfr # 4371002290
product price: 
$4,439.99
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 1 in EZSCT1
Ez-Fluid

Swing Check Valve, Threaded, Brass Body, 1 in

Zoro # G013120990
Mfr # EZSCT1
product price: 
$26.65
/ea
Steel & Obrien Check Valve, Disk Type, Clamp Connection, 3/4 in Tube Size, 316 Stainless Steel, 2.70 in L 45MP-.75-CD-316
Steel & Obrien

Check Valve, Disk Type, Clamp Connection, 3/4 in Tube Size, 316 Stainless Steel, 2.70 in L

Zoro # G5411400
Mfr # 45MP-.75-CD-316
product price: 
$178.99
/ea
Proline Series Swing Check Valve, 1/2 in FIP x 1/2 in FIP, Brass 101-003NL
Proline Series

Swing Check Valve, 1/2 in FIP x 1/2 in FIP, Brass

Zoro # G615377464
Mfr # 101-003NL
product price: 
$12.59
/ea
Check Valves (3,500+ items) - Page 32
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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
3/4" pvc check valves8" wafer check valves3" swing check valves4" foot valves4" wafer check valves
1/2" pvc check valves3" pvc check valves3/4" swing check valves3" brass check valves3" spring check valves

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