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  1. Home
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  9. Check Valves

Check Valves (3,500+ items) - Page 84

Vne Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat 45C-64.0-E
Vne

Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat

Zoro # G608363559
Mfr # 45C-64.0-E
product price: 
$1,132.99
/ea
Springer Parts Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel Body EDF-3A-W-2.5-V-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel Body

Zoro # G506007036
Mfr # EDF-3A-W-2.5-V-316SP
product price: 
$2,629.99
/ea
B & K Check Valve, PVC, White, 3/4 in 101-104
B & K

Check Valve, PVC, White, 3/4 in

Zoro # G307985793
Mfr # 101-104
product price: 
$2.99
/ea
Sold in mult. of 3 for $8.97
Dixon Spring Check Valve, Eccentric, 3 in, FKM EHSCV300BB
Dixon

Spring Check Valve, Eccentric, 3 in, FKM

Zoro # G009216812
Mfr # EHSCV300BB
product price: 
$913.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 1-Piece Shutter, Clamp Connection, 0.50 in, 316 SS, EPDM EDF-3A-H-CL-.50-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 1-Piece Shutter, Clamp Connection, 0.50 in, 316 SS, EPDM

Zoro # G506006978
Mfr # EDF-3A-H-CL-.50-E-316SP
product price: 
$1,894.99
/ea
Sharpe Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel 4371001900
Sharpe

Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel

Zoro # G408258895
Mfr # 4371001900
product price: 
$861.99
/ea
Asahi 3" PVC Spring Wafer Check Valve 111206031
Asahi

3" PVC Spring Wafer Check Valve

Zoro # G6196047
Mfr # 111206031
product price: 
$1,266.99
/ea
Sharpe Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel Body 4371002080
Sharpe

Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel Body

Zoro # G608258961
Mfr # 4371002080
product price: 
$3,019.99
/ea
Sharpe Check Valve, Series 2483, 2 in, Inline Piston, Socket Weld x Socket Weld, Carbon Steel 4371001850
Sharpe

Check Valve, Series 2483, 2 in, Inline Piston, Socket Weld x Socket Weld, Carbon Steel

Zoro # G508258788
Mfr # 4371001850
product price: 
$861.99
/ea
Vne Air Blow Check Valve, EG62C-6L, Inline, Clamp Connection, 3 in Tube Size, 316L Stainless Steel EG62C-6L3.0-.5-V
Vne

Air Blow Check Valve, EG62C-6L, Inline, Clamp Connection, 3 in Tube Size, 316L Stainless Steel

Zoro # G608363160
Mfr # EG62C-6L3.0-.5-V
product price: 
$584.99
/ea
Springer Parts Check Valve, EDF Series, 1-1/2 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-1.5-V-316SP
Springer Parts

Check Valve, EDF Series, 1-1/2 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G406007013
Mfr # EDF-3A-W-1.5-V-316SP
product price: 
$1,593.99
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1 in Let-Lok x Let-Lok, SS H-400-SS-L-1-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1 in Let-Lok x Let-Lok, SS

Zoro # G008258882
Mfr # H-400-SS-L-1-1/3PSI
product price: 
$788.99
/ea
Sharpe Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel, Inline 4371002670
Sharpe

Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel, Inline

Zoro # G008258905
Mfr # 4371002670
product price: 
$4,519.99
/ea
Vne Air Blow Check Valve, EG62A-6L Series, 1 1/2 in Clamp x Air Line Quick Disconnect, 316L SS EG62A-6L1.5
Vne

Air Blow Check Valve, EG62A-6L Series, 1 1/2 in Clamp x Air Line Quick Disconnect, 316L SS

Zoro # G308363163
Mfr # EG62A-6L1.5
product price: 
$338.99
/ea
Sharpe Check Valve, Series 25, Swing, 2 in, Inline, Flanged x Flanged, CF8M Stainless Steel 4371002730
Sharpe

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

Zoro # G408258918
Mfr # 4371002730
product price: 
$1,128.99
/ea
Springer Parts Check Valve, EDF Series, 3 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, VMQ EDF-3A-W-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, 3 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, VMQ

Zoro # G306007052
Mfr # EDF-3A-W-3.0-S-316SP
product price: 
$3,365.99
/ea
Vne Air Blow Check Valve, EG62C-6L Series, Inline, Clamp Connection, 2 1/2 in, 316L Stainless Steel EG62C-6L2.5-.5
Vne

Air Blow Check Valve, EG62C-6L Series, Inline, Clamp Connection, 2 1/2 in, 316L Stainless Steel

Zoro # G008363159
Mfr # EG62C-6L2.5-.5
product price: 
$398.99
/ea
Springer Parts Check Valve, EDF Series, 3 in, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel, VMQ EDF-3A-CW-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, 3 in, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel, VMQ

Zoro # G006007000
Mfr # EDF-3A-CW-3.0-S-316SP
product price: 
$3,365.99
/ea
Springer Parts Check Valve, EDF Series, 1 in, Weld Connection, 316 Stainless Steel Body, 1-Piece Shutter EDF-3A-W-1.0-V-316SP
Springer Parts

Check Valve, EDF Series, 1 in, Weld Connection, 316 Stainless Steel Body, 1-Piece Shutter

Zoro # G106007023
Mfr # EDF-3A-W-1.0-V-316SP
product price: 
$1,239.99
/ea
Springer Parts Check Valve, EDF Series, 3 in, 3-A, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel, EPDM EDF-3A-CW-3.0-E-316SP
Springer Parts

Check Valve, EDF Series, 3 in, 3-A, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel, EPDM

Zoro # G006006980
Mfr # EDF-3A-CW-3.0-E-316SP
product price: 
$3,365.99
/ea
Asahi 3" PVC Wafer Check Valve, Width: 5.67" 111205031
Asahi

3" PVC Wafer Check Valve, Width: 5.67"

Zoro # G6195852
Mfr # 111205031
product price: 
$839.43
/ea
Asahi 2-1/2" Flanged PVC Swing Check Valve, Length: 9.45" 1205025
Asahi

2-1/2" Flanged PVC Swing Check Valve, Length: 9.45"

Zoro # G6199483
Mfr # 1205025
product price: 
$1,389.99
/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
Springer Parts Check Valve, EDF Series, Horizontal, 2.5 in, 3A Clamp x Weld, 316 Stainless Steel, EPDM EDF-3A-H-CW-2.5-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 2.5 in, 3A Clamp x Weld, 316 Stainless Steel, EPDM

Zoro # G306017914
Mfr # EDF-3A-H-CW-2.5-E-316SP
product price: 
$4,208.99
/ea
Hoke Poppet Check Valve, 6200 Series, 1/4 in MNPT x 1/4 in MNPT, 316 Stainless Steel 6233M4Y
Hoke

Poppet Check Valve, 6200 Series, 1/4 in MNPT x 1/4 in MNPT, 316 Stainless Steel

Zoro # G516507106
Mfr # 6233M4Y
product price: 
$225.99
/ea
Asahi 12" PVC Spring Wafer Check Valve 111207121
Asahi

12" PVC Spring Wafer Check Valve

Zoro # G6196397
Mfr # 111207121
product price: 
$4,301.99
/ea
Ashland Water Group Spring Check Valve, 3/4 in PCV075
Ashland Water Group

Spring Check Valve, 3/4 in

Zoro # G207969022
Mfr # PCV075
product price: 
$14.35
/ea
Springer Parts EDF Check Valve, 4 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR EDF-3A-CW-4.0-H-316SP
Springer Parts

EDF Check Valve, 4 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR

Zoro # G306007038
Mfr # EDF-3A-CW-4.0-H-316SP
product price: 
$5,109.99
/ea
B & K Check Valve, PVC, 2 in 101-108
B & K

Check Valve, PVC, 2 in

Zoro # G607985783
Mfr # 101-108
product price: 
$17.59
/ea
Asahi 12" PVC Spring Wafer Check Valve, Width: 16-9/64" 111206121
Asahi

12" PVC Spring Wafer Check Valve, Width: 16-9/64"

Zoro # G6196187
Mfr # 111206121
product price: 
$3,485.99
/ea
Asahi 12" PVC Wafer Check Valve, Length: 3.38" 111205122
Asahi

12" PVC Wafer Check Valve, Length: 3.38"

Zoro # G6195977
Mfr # 111205122
product price: 
$3,245.99
/ea
Springer Parts Check Valve, EDF Series, 2 in, Horizontal 3-A, 1-Piece Shutter, Clamp Connection, 316 SS EDF-3A-H-CL-2.0-H-316SP
Springer Parts

Check Valve, EDF Series, 2 in, Horizontal 3-A, 1-Piece Shutter, Clamp Connection, 316 SS

Zoro # G606006960
Mfr # EDF-3A-H-CL-2.0-H-316SP
product price: 
$3,458.99
/ea
Sharpe Check Valve, Series 25, Swing, 6 in, Inline, Flanged x Flanged, Carbon Steel 4371002640
Sharpe

Check Valve, Series 25, Swing, 6 in, Inline, Flanged x Flanged, Carbon Steel

Zoro # G108258928
Mfr # 4371002640
product price: 
$899.99
/ea
Springer Parts EDF Check Valve, 6 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, FPM EDF-3A-CL-6.0-V-316SP
Springer Parts

EDF Check Valve, 6 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, FPM

Zoro # G406007006
Mfr # EDF-3A-CL-6.0-V-316SP
product price: 
$16,573.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 2 in Pipe Size, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-2.0-V-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 2 in Pipe Size, Clamp x Weld, 316 Stainless Steel

Zoro # G306017884
Mfr # EDF-3A-H-CW-2.0-V-316SP
product price: 
$3,276.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 4 in, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 4 in, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel

Zoro # G606007042
Mfr # EDF-3A-H-CL-4.0-S-316SP
product price: 
$7,878.99
/ea
Check Valves (3,500+ items) - Page 84
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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
1/2 inch check valves2" flanged check valves1-1/2" inline check valves1/2" ss check valves3" swing check valves
3" flanged check valves1" brass check valves3" spring check valves8" wafer check valves3" pvc check valves

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