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  9. Check Valves

Check Valves (3,500+ items) - Page 82

Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10150SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6412621
Mfr # SLC10150SEU
product price: 
$356.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10400TU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 4", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G6681595
Mfr # SLC10400TU
product price: 
$957.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, 3 in Pipe Size, Flanged, CPVC, Inline Body, 10.24 in Overall L SW2300EC
Hayward Flow Control

Check Valve, SW Series, Swing, 3 in Pipe Size, Flanged, CPVC, Inline Body, 10.24 in Overall L

Zoro # G107963564
Mfr # SW2300EC
product price: 
$3,041.99
/ea
Asahi 3" PVC Wafer Check Valve, Length: 2.87" 111205082
Asahi

3" PVC Wafer Check Valve, Length: 2.87"

Zoro # G6195922
Mfr # 111205082
product price: 
$1,949.99
/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
Springer Parts Check Valve, EDF Series, 2.5 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-2.5-V-316SP
Springer Parts

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

Zoro # G306007076
Mfr # EDF-3A-CL-2.5-V-316SP
product price: 
$2,629.99
/ea
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
Asahi 4" PVC Wafer Check Valve 111201042
Asahi

4" PVC Wafer Check Valve

Zoro # G6195730
Mfr # 111201042
product price: 
$913.99
/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
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp Connection, 4 in, 316 SS, EPDM EDF-3A-H-CL-4.0-E-316SP
Springer Parts

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

Zoro # G106007016
Mfr # EDF-3A-H-CL-4.0-E-316SP
product price: 
$7,878.99
/ea
Vne Spring Check Valve, 45C-6 Series, 3 in Clamp, Inline, 316L Stainless Steel, EPDM Seat 45C-63.0-E
Vne

Spring Check Valve, 45C-6 Series, 3 in Clamp, Inline, 316L Stainless Steel, EPDM Seat

Zoro # G208363539
Mfr # 45C-63.0-E
product price: 
$770.99
/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, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel 4371001700
Sharpe

Check Valve, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel

Zoro # G408258949
Mfr # 4371001700
product price: 
$328.99
/ea
Springer Parts Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body EDF-3A-CW-2.0-V-316SP
Springer Parts

Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body

Zoro # G406006924
Mfr # EDF-3A-CW-2.0-V-316SP
product price: 
$2,046.99
/ea
Springer Parts EDF Check Valve, 1 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, HNBR EDF-3A-W-1.0-H-316SP
Springer Parts

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

Zoro # G306006949
Mfr # EDF-3A-W-1.0-H-316SP
product price: 
$1,425.99
/ea
Springer Parts Check Valve, EDF Series, 1-1/2 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 SS, EPDM EDF-3A-W-1.5-E-316SP
Springer Parts

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

Zoro # G406006931
Mfr # EDF-3A-W-1.5-E-316SP
product price: 
$1,593.99
/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 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
Asahi 4" PVC Spring Wafer Check Valve 111206041
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196053
Mfr # 111206041
product price: 
$1,326.99
/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
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
Springer Parts Check Valve, EDF Series, Horizontal 3A, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-2.5-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3A, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G206007077
Mfr # EDF-3A-H-W-2.5-H-316SP
product price: 
$4,374.99
/ea
Sharpe Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel, 17 in 4371002810
Sharpe

Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel, 17 in

Zoro # G608258947
Mfr # 4371002810
product price: 
$927.99
/ea
Sharpe Check Valve, Series 25, Swing, 18 in, Flanged x Flanged, Carbon Steel Body 4371002110
Sharpe

Check Valve, Series 25, Swing, 18 in, Flanged x Flanged, Carbon Steel Body

Zoro # G208258873
Mfr # 4371002110
product price: 
$4,989.99
/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, 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
Springer Parts Check Valve Disc, LKC Series, 2.5 in, 316 Stainless Steel, Replacement for Alfa Laval LKC-2-GC-2.5-316SP
Springer Parts

Check Valve Disc, LKC Series, 2.5 in, 316 Stainless Steel, Replacement for Alfa Laval

Zoro # G406007044
Mfr # LKC-2-GC-2.5-316SP
product price: 
$619.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G206007039
Mfr # EDF-3A-H-W-4.0-S-316SP
product price: 
$7,878.99
/ea
Springer Parts Check Valve, EDF Series, 3/4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-CL-.75-E-316SP
Springer Parts

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

Zoro # G206007053
Mfr # EDF-3A-CL-.75-E-316SP
product price: 
$1,183.99
/ea
Springer Parts Check Valve, EDF Series, 4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-4.0-S-316SP
Springer Parts

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

Zoro # G606006953
Mfr # EDF-3A-CL-4.0-S-316SP
product price: 
$4,923.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp x Weld, 2.5 in, 316 Stainless Steel EDF-3A-H-CW-2.5-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp x Weld, 2.5 in, 316 Stainless Steel

Zoro # G106017848
Mfr # EDF-3A-H-CW-2.5-H-316SP
product price: 
$4,374.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 2 in, Clamp x Weld, 316 Stainless Steel, 1-Piece Shutter EDF-3A-H-CW-2.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 2 in, Clamp x Weld, 316 Stainless Steel, 1-Piece Shutter

Zoro # G506017820
Mfr # EDF-3A-H-CW-2.0-S-316SP
product price: 
$3,276.99
/ea
Springer Parts Check Valve, EDF Series, 1-Piece Shutter, 1/2 in, Weld Connection, 316 Stainless Steel EDF-3A-W-.50-V-316SP
Springer Parts

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

Zoro # G006006959
Mfr # EDF-3A-W-.50-V-316SP
product price: 
$1,183.99
/ea
Asahi 8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi 111206081
Asahi

8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6196239
Mfr # 111206081
product price: 
$2,482.99
/ea
B & K Check Valve, PVC, White, 3/4 in 101-604
B & K

Check Valve, PVC, White, 3/4 in

Zoro # G507985777
Mfr # 101-604
product price: 
$3.15
/ea
Sold in mult. of 10 for $31.50
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 2 in, Weld Connection, 316 Stainless Steel EDF-3A-H-W-2.0-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 2 in, Weld Connection, 316 Stainless Steel

Zoro # G506007005
Mfr # EDF-3A-H-W-2.0-H-316SP
product price: 
$3,458.99
/ea
Check Valves (3,500+ items) - Page 82
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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

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Black Pipe FittingsStainless Steel 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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