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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 50

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
Hayward Flow Control Wafer Check Valve, WCV Series, 8 in, Flange x Flange, Inline Wafer, PVC Body WCV1800V
Hayward Flow Control

Wafer Check Valve, WCV Series, 8 in, Flange x Flange, Inline Wafer, PVC Body

Zoro # G4998016
Mfr # WCV1800V
product price: 
$1,414.99
/ea
Zoro Select Swing Check Valve, SC Series, 8 in, Flange x Flange, Inline Swing, PVC Body SCOV114
Zoro Select

Swing Check Valve, SC Series, 8 in, Flange x Flange, Inline Swing, PVC Body

Zoro # G8121391
Mfr # SCOV114
product price: 
$2,895.99
/ea
Jomar Valve Y-Pattern Check Valve, Solder Connection, Bronze Body, 2-1/2 in Pipe Size S-511
Jomar Valve

Y-Pattern Check Valve, Solder Connection, Bronze Body, 2-1/2 in Pipe Size

Zoro # G7059879
Mfr # S-511
product price: 
$518.99
/ea
Discover Spring Check Valve, 3-Piece, 1/4 in, FNPT x FNPT, 316 Stainless Steel 102709
Discover

Spring Check Valve, 3-Piece, 1/4 in, FNPT x FNPT, 316 Stainless Steel

Zoro # G915879743
Mfr # 102709
product price: 
$14.99
/ea
Pentair Check Valve, 2-Way, CPVC, 2-1/2 x 3 in 263060
Pentair

Check Valve, 2-Way, CPVC, 2-1/2 x 3 in

Zoro # G712469321
Mfr # 263060
product price: 
$117.99
/ea
Champion 2" Flanged Ductile Iron Spring Lever Wafer Check Valve 2SDX12-LTBS-P3/6
Champion

2" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330639
Mfr # 2SDX12-LTBS-P3/6
product price: 
$292.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", CPVC/EPDM, Socket YC20200SEU
Hayward Flow Control

Y-Check Valve, True Union, 2", CPVC/EPDM, Socket

Zoro # G6920471
Mfr # YC20200SEU
product price: 
$996.99
/ea
Dixon 3" Stainless Steel Y-Ball Check Valve B45BY-R300
Dixon

3" Stainless Steel Y-Ball Check Valve

Zoro # G6544295
Mfr # B45BY-R300
product price: 
$1,518.99
/ea
American Valve True Union Ball Check Valve, Schedule 80 CPVC, 3/4 in P460UC 3/4''
American Valve

True Union Ball Check Valve, Schedule 80 CPVC, 3/4 in

Zoro # G115189727
Mfr # P460UC 3/4''
product price: 
$92.99
/ea
Milwaukee Valve 3/8" Threaded Low Lead Bronze Spring Check Valve UP509 3/8
Milwaukee Valve

3/8" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1821285
Mfr # UP509 3/8
product price: 
$74.66
/ea
No Product Image Available
Parker

Check Valve Assembly, Inline Swing, 3/8 in FNPT x 3/8 in MNPT, Aluminum

Zoro # G916246094
Mfr # 2625
product price: 
$65.79
/ea
Magic Plastics Inline Check Valve Assembly, 2 in Slip x 2 in Slip, White 0821-20
Magic Plastics

Inline Check Valve Assembly, 2 in Slip x 2 in Slip, White

Zoro # G710528587
Mfr # 0821-20
product price: 
$47.59
/ea
Emerson Check Valve, ACK-12 Series, 3/4 in ODF 064989
Emerson

Check Valve, ACK-12 Series, 3/4 in ODF

Zoro # G609981738
Mfr # 064989
product price: 
$110.99
/ea
Watts Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze 0856763
Watts

Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze

Zoro # G912415258
Mfr # 0856763
product price: 
$139.99
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, Class 150, Flanged, Stainless Steel 41611010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, Class 150, Flanged, Stainless Steel

Zoro # G9158592
Mfr # 41611010
product price: 
$455.99
/ea
Keckley 12" Wafer Check Valve, Length: 19-1/4" 12CW2R-CS-36336
Keckley

12" Wafer Check Valve, Length: 19-1/4"

Zoro # G3819300
Mfr # 12CW2R-CS-36336
product price: 
$8,178.99
/ea
Keckley 12" Globe Check Valve, Body Material: Cast Stainless Steel 12CG2R-36-36336
Keckley

12" Globe Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819809
Mfr # 12CG2R-36-36336
product price: 
$17,102.99
/ea
Watts Check Valve, Female NPT, Fiberglass Body, 2 in 88005312
Watts

Check Valve, Female NPT, Fiberglass Body, 2 in

Zoro # G512482957
Mfr # 88005312
product price: 
$78.32
/ea
Keckley 6" Globe Check Valve, Connection Type: Flanged 6CG2R-36-36336
Keckley

6" Globe Check Valve, Connection Type: Flanged

Zoro # G3819772
Mfr # 6CG2R-36-36336
product price: 
$4,539.99
/ea
Keckley Globe Check Valve, Flanged, Cast Stainless Steel Body, 4 in Pipe Size 4CG4R-36-36336
Keckley

Globe Check Valve, Flanged, Cast Stainless Steel Body, 4 in Pipe Size

Zoro # G3819833
Mfr # 4CG4R-36-36336
product price: 
$3,269.99
/ea
Keckley Globe Check Valve, 3 in Pipe Size, Flanged, Cast Stainless Steel Body 3CG4R-36-36336
Keckley

Globe Check Valve, 3 in Pipe Size, Flanged, Cast Stainless Steel Body

Zoro # G3819860
Mfr # 3CG4R-36-36336
product price: 
$2,515.99
/ea
Vne 1/2" Stainless Steel Spring Check Valve 45C-6.5-V
Vne

1/2" Stainless Steel Spring Check Valve

Zoro # G3977976
Mfr # 45C-6.5-V
product price: 
$271.99
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 2 in, Press x Press, Lead Free Bronze, Horizontal Swing UP509-P2  - 200
Milwaukee Valve

Swing Check Valve, UP509 Series, 2 in, Press x Press, Lead Free Bronze, Horizontal Swing

Zoro # G508413477
Mfr # UP509-P2 - 200
product price: 
$409.99
/ea
Firomatic Check Valve, 3/8 in FNPT x 3/8 in NPT B100HCV
Firomatic

Check Valve, 3/8 in FNPT x 3/8 in NPT

Zoro # G6914958
Mfr # B100HCV
product price: 
$48.99
/ea
Allstar Performance Overflow Check Valve, Flapper Style, 1.25 in Tube Size ALL40201
Allstar Performance

Overflow Check Valve, Flapper Style, 1.25 in Tube Size

Zoro # G416043742
Mfr # ALL40201
product price: 
$105.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", PVC/EPDM, Socket YC10300SEU
Hayward Flow Control

Y-Check Valve, True Union, 3", PVC/EPDM, Socket

Zoro # G6598216
Mfr # YC10300SEU
product price: 
$789.99
/ea
Legris 5/32" Tube x 1/8" MNPT Meter Input Check Valve 7985 04 11
Legris

5/32" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416167
Mfr # 7985 04 11
product price: 
$26.75
/ea
Milwaukee Valve 1/2" Solder Low Lead Brass Swing Check Valve UP0968000012
Milwaukee Valve

1/2" Solder Low Lead Brass Swing Check Valve

Zoro # G4104825
Mfr # UP0968000012
product price: 
$61.99
/ea
Ham-Let Instrumentation Check Valve, H400-HP Series, Inline Spring, 8 mm Let-Lok x Let-Lok, 10 psi H-400HP-SS-L-8MM10PSI
Ham-Let

Instrumentation Check Valve, H400-HP Series, Inline Spring, 8 mm Let-Lok x Let-Lok, 10 psi

Zoro # G808789593
Mfr # H-400HP-SS-L-8MM10PSI
product price: 
$127.99
/ea
Legend Valve Check Valve, S-455 Series, In-Line, Sweat x Sweat, Bronze Body, 1/2 in 105-463
Legend Valve

Check Valve, S-455 Series, In-Line, Sweat x Sweat, Bronze Body, 1/2 in

Zoro # G1769235
Mfr # 105-463
product price: 
$21.99
/ea
Legend Valve Check Valve, T-750 Series, 1 in, FNPT x FNPT, Stainless Steel 113-435
Legend Valve

Check Valve, T-750 Series, 1 in, FNPT x FNPT, Stainless Steel

Zoro # G1769174
Mfr # 113-435
product price: 
$122.99
/ea
Legend Valve Check Valve, T-451 Series, 3 in, FNPT x FNPT, Brass 105-110NL
Legend Valve

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

Zoro # G1800708
Mfr # 105-110NL
product price: 
$226.99
/ea
Homewerks Swing Check Valve, 1 in FIP x 1 in FIP, Brass 240-2-1
Homewerks

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

Zoro # G016292717
Mfr # 240-2-1
product price: 
$24.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 6", CPVC/FPM, Flanged TC2600F
Hayward Flow Control

Check Valve, True Union, Ball, 6", CPVC/FPM, Flanged

Zoro # G1123123
Mfr # TC2600F
product price: 
$2,850.99
/ea
Milwaukee Valve Swing Check Valve, 515 Series, 1-1/4 in, FNPT x FNPT, Inline Swing, Bronze 515 1-1/4"
Milwaukee Valve

Swing Check Valve, 515 Series, 1-1/4 in, FNPT x FNPT, Inline Swing, Bronze

Zoro # G1779741
Mfr # 515 1-1/4"
product price: 
$120.99
/ea
Sold in mult. of 4 for $483.96
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.

Related Categories

Ball ValvesSolenoid ValvesValve PartsRelief ValvesPVC Pipe Fittings
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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