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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 86

Dixon Spring Check Valve, 2 in Pipe Size, Weld Connection, EPDM, Brass Body HSCE200BB
Dixon

Spring Check Valve, 2 in Pipe Size, Weld Connection, EPDM, Brass Body

Zoro # G409207946
Mfr # HSCE200BB
product price: 
$430.99
/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, 2.5 in, Horizontal, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-2.5-S-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in, Horizontal, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel

Zoro # G106007030
Mfr # EDF-3A-H-CL-2.5-S-316SP
product price: 
$4,208.99
/ea
Sharpe Check Valve, Series 25, Swing, 6 in, Flanged x Flanged, Carbon Steel, Inline 4371002820
Sharpe

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

Zoro # G508258955
Mfr # 4371002820
product price: 
$1,799.99
/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
Hayward Flow Control Check Valve, SW Series, Swing, 3 in, Flanged, PVC Body, Inline, 10.24 in Overall L SW1300V
Hayward Flow Control

Check Valve, SW Series, Swing, 3 in, Flanged, PVC Body, Inline, 10.24 in Overall L

Zoro # G207963563
Mfr # SW1300V
product price: 
$1,473.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Threaded TC2400TE
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/FPM, Threaded

Zoro # G0785951
Mfr # TC2400TE
product price: 
$1,234.99
/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, 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 Disc Check Valve, LKC-2 Series, 2-1/2 in Clamp, 316 Stainless Steel, NBR Seat LKC-2-GC-2.5-316-NBRSP
Springer Parts

Disc Check Valve, LKC-2 Series, 2-1/2 in Clamp, 316 Stainless Steel, NBR Seat

Zoro # G306007021
Mfr # LKC-2-GC-2.5-316-NBRSP
product price: 
$696.99
/ea
Dixon Spring Check Valve, HSC Series, 4 in, Clamp Connection, 145 psi HSCV400
Dixon

Spring Check Valve, HSC Series, 4 in, Clamp Connection, 145 psi

Zoro # G609136312
Mfr # HSCV400
product price: 
$1,189.99
/ea
B & K Check Valve, PVC, White, 3/4 in 101-604
B & K

Check Valve, PVC, White, 3/4 in

Zoro # G407985792
Mfr # 101-604
product price: 
$3.15
/ea
Sold in mult. of 3 for $9.45
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 1-Piece Shutter, Clamp x Weld, 0.50 in, 316 SS EDF-3A-H-CW-.50-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 1-Piece Shutter, Clamp x Weld, 0.50 in, 316 SS

Zoro # G506017905
Mfr # EDF-3A-H-CW-.50-H-316SP
product price: 
$2,080.99
/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
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
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
Asahi 4" PVC Spring Wafer Check Valve 111207041
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196248
Mfr # 111207041
product price: 
$1,359.99
/ea
Asahi 8" PVC Spring Wafer Check Valve 111206082
Asahi

8" PVC Spring Wafer Check Valve

Zoro # G6196178
Mfr # 111206082
product price: 
$2,482.99
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 2 1/2 in, Press x Press, Bronze Body 509-P2  - 212
Milwaukee Valve

Swing Check Valve, 509 Series, 2 1/2 in, Press x Press, Bronze Body

Zoro # G608413513
Mfr # 509-P2 - 212
product price: 
$1,098.99
/ea
Dixon Safety Check Valve, 1-1/4 in Pipe Size, MNPT Connection, Brass Body SCVL10
Dixon

Safety Check Valve, 1-1/4 in Pipe Size, MNPT Connection, Brass Body

Zoro # G309216826
Mfr # SCVL10
product price: 
$292.99
/ea
Asahi Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, FKM Seal 1207050
Asahi

Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, FKM Seal

Zoro # G113788083
Mfr # 1207050
product price: 
$5,778.99
/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
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
Asahi 5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi 1206050
Asahi

5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi

Zoro # G6199720
Mfr # 1206050
product price: 
$3,194.99
/ea
Asahi 5" Flanged PVC Swing Check Valve 1205050
Asahi

5" Flanged PVC Swing Check Valve

Zoro # G6199617
Mfr # 1205050
product price: 
$3,702.99
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 3 in, Press x Press, Lead Free Bronze Body UP509-P2  - 300
Milwaukee Valve

Swing Check Valve, UP509 Series, 3 in, Press x Press, Lead Free Bronze Body

Zoro # G008413458
Mfr # UP509-P2 - 300
product price: 
$1,853.46
/ea
Springer Parts Check Valve, EDF-3A Horizontal, 3/4 in Pipe Size, Weld Connection, 316 Stainless Steel, EPDM EDF-3A-H-W-.75-E-316SP
Springer Parts

Check Valve, EDF-3A Horizontal, 3/4 in Pipe Size, Weld Connection, 316 Stainless Steel, EPDM

Zoro # G206006940
Mfr # EDF-3A-H-W-.75-E-316SP
product price: 
$1,894.99
/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 1-1/4" Flanged Ball Check Valve 1212012
Asahi

1-1/4" Flanged Ball Check Valve

Zoro # G6193798
Mfr # 1212012
product price: 
$189.99
/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 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
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
Ashland Water Group Spring Check Valve PCV100
Ashland Water Group

Spring Check Valve

Zoro # G307969021
Mfr # PCV100
product price: 
$18.49
/ea
Sold in mult. of 6 for $110.94
Springer Parts EDF Check Valve, 3 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, HNBR EDF-3A-CL-3.0-H-316SP
Springer Parts

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

Zoro # G106007085
Mfr # EDF-3A-CL-3.0-H-316SP
product price: 
$3,534.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel

Zoro # G506006930
Mfr # EDF-3A-H-CL-3.0-S-316SP
product price: 
$5,385.99
/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
Check Valves (3,500+ items) - Page 86
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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
1/2" swing check valves1" brass check valves1/2 inch check valves1-1/2" swing check valves1/2" brass check valves
2" flanged check valves4" wafer check valves1/2" pvc check valves2" pvc check valves3" brass check valves

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