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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 56

Sharpe Check Valve, Series 25, Swing, 6 in, Flanged x Flanged, CF8M Stainless Steel 4371002280
Sharpe

Check Valve, Series 25, Swing, 6 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G708258793
Mfr # 4371002280
product price: 
$2,911.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Socket Weld x Socket Weld, 316L SS 4371001660
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Socket Weld x Socket Weld, 316L SS

Zoro # G808258969
Mfr # 4371001660
product price: 
$584.99
/ea
Proline Series Check Valve, In-Line, 2 in Pipe Size, IPX, Brass 101-308NL
Proline Series

Check Valve, In-Line, 2 in Pipe Size, IPX, Brass

Zoro # G7819467
Mfr # 101-308NL
product price: 
$118.99
/ea
Sold in mult. of 2 for $237.98
Sharpe Check Valve, Series 2027, Inline Swing, 3/8 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS 4371000310
Sharpe

Check Valve, Series 2027, Inline Swing, 3/8 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS

Zoro # G908258791
Mfr # 4371000310
product price: 
$77.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 2 in NPSM Female, 316L Stainless Steel 4371001790
Sharpe

Check Valve, 2483SC Series, Inline Swing, 2 in NPSM Female, 316L Stainless Steel

Zoro # G208258989
Mfr # 4371001790
product price: 
$942.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000350
Sharpe

Check Valve, 2027 Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G308258827
Mfr # 4371000350
product price: 
$153.99
/ea
Asahi Swing Check Valve, 1 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal 1203010
Asahi

Swing Check Valve, 1 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal

Zoro # G913788085
Mfr # 1203010
product price: 
$2,724.99
/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
Anchor Fluid Power Check Valve, 1-1/4 in NPTF, Threaded, Carbon Steel Plated, 7 psi Cracking Pressure CN1-1/4-1-7
Anchor Fluid Power

Check Valve, 1-1/4 in NPTF, Threaded, Carbon Steel Plated, 7 psi Cracking Pressure

Zoro # G802014165
Mfr # CN1-1/4-1-7
product price: 
$215.99
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SD15-SSBS-R
Champion

2-1/2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304440
Mfr # 2.5SD15-SSBS-R
product price: 
$419.99
/ea
Champion 8" Flanged Stainless Steel Wafer Check Valve 8SD15-SSBS-R
Champion

8" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304696
Mfr # 8SD15-SSBS-R
product price: 
$1,357.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SD15-SSBS-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304571
Mfr # 12SD15-SSBS-R
product price: 
$2,333.99
/ea
Asahi 2" Flanged PVC Swing Check Valve, Length: 7.87" 1206020
Asahi

2" Flanged PVC Swing Check Valve, Length: 7.87"

Zoro # G6199562
Mfr # 1206020
product price: 
$955.44
/ea
Asahi 3" PVC Wafer Check Valve 111201031
Asahi

3" PVC Wafer Check Valve

Zoro # G6195660
Mfr # 111201031
product price: 
$864.99
/ea
Wilkins 1" Union Female Meter x 3/4" FNPT Dual Check Valve 1UFMX34F-705
Wilkins

1" Union Female Meter x 3/4" FNPT Dual Check Valve

Zoro # G4452454
Mfr # 1UFMX34F-705
product price: 
$36.25
/ea
Plast-O-Matic 1/4" FNPT Polypropylene Disc Check Valve CKD025V-PP
Plast-O-Matic

1/4" FNPT Polypropylene Disc Check Valve

Zoro # G4198695
Mfr # CKD025V-PP
product price: 
$173.99
/ea
Anchor Fluid Power Check Valve, 1-1/4 in NPTF Female Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure CN1-1/4-1-65
Anchor Fluid Power

Check Valve, 1-1/4 in NPTF Female Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure

Zoro # G302014207
Mfr # CN1-1/4-1-65
product price: 
$222.99
/ea
Hayward Flow Control Y-Check Valve, Spring-Loaded, 3", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10300TE
Hayward Flow Control

Y-Check Valve, Spring-Loaded, 3", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G1826045
Mfr # SLC10300TE
product price: 
$800.99
/ea
Mueller Industries Check Valve, 6 3/8 in L, Brass, 700 psi B 34239
Mueller Industries

Check Valve, 6 3/8 in L, Brass, 700 psi

Zoro # G109944288
Mfr # B 34239
product price: 
$804.99
/ea
Chicago Valves And Controls Swing Check Valve, 3 in Pipe Size, Threaded, Stainless Steel, 200 WOG 4266TE030
Chicago Valves And Controls

Swing Check Valve, 3 in Pipe Size, Threaded, Stainless Steel, 200 WOG

Zoro # G9155670
Mfr # 4266TE030
product price: 
$596.99
/ea
Nibco Check Valve, 1 1/2, Bronze, PTFE NL7K00C
Nibco

Check Valve, 1 1/2, Bronze, PTFE

Zoro # G505311424
Mfr # NL7K00C
product price: 
$427.99
/ea
Champion 8" Flanged Ductile Iron Spring Lever Wafer Check Valve 8SDX12-LTBS-P3/6
Champion

8" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330815
Mfr # 8SDX12-LTBS-P3/6
product price: 
$1,175.99
/ea
Jomar Valve Y-Pattern Check Valve, Threaded, Bronze Body, 3/4 in Pipe Size T-511
Jomar Valve

Y-Pattern Check Valve, Threaded, Bronze Body, 3/4 in Pipe Size

Zoro # G7164136
Mfr # T-511
product price: 
$51.19
/ea
Champion 4" Flanged Ductile Iron Spring Lever Wafer Check Valve 4SDX12-LTBS-P3/6
Champion

4" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330779
Mfr # 4SDX12-LTBS-P3/6
product price: 
$645.99
/ea
Mueller Industries Check Valve, 5 3/16 in L, Copper, 800 psi A 17936
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G909944273
Mfr # A 17936
product price: 
$60.69
/ea
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 3/4 in Pipe Size 100012LF-3/4
Bonomi North America

Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 3/4 in Pipe Size

Zoro # G211494220
Mfr # 100012LF-3/4
product price: 
$19.25
/ea
Basiks Check Valve, CPVC, 3", FKM, Threaded TBC360-300VT-CP
Basiks

Check Valve, CPVC, 3", FKM, Threaded

Zoro # G7195260
Mfr # TBC360-300VT-CP
product price: 
$427.99
/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: 
$109.99
/ea
Legend Valve Check Valve, In-Line, S-455 Series, Sweat x Sweat, Bronze, 2 in 105-468
Legend Valve

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

Zoro # G1795817
Mfr # 105-468
product price: 
$99.85
/ea
Chicago Valves And Controls Piston Check Valve, 1-1/2 in Pipe Size, FNPT, Class 800, Stainless Steel P486TE015
Chicago Valves And Controls

Piston Check Valve, 1-1/2 in Pipe Size, FNPT, Class 800, Stainless Steel

Zoro # G9156197
Mfr # P486TE015
product price: 
$583.99
/ea
Nibco 1/2 Press Lead Free Dzr Brass Check Ball Valve H-80692W
Nibco

1/2 Press Lead Free Dzr Brass Check Ball Valve

Zoro # G424154553
Mfr # H-80692W
product price: 
$46.29
/ea
Vibrant Performance Ball Style Check Valve VIB11120
Vibrant Performance

Ball Style Check Valve

Zoro # G311957625
Mfr # VIB11120
product price: 
$73.59
/ea
Legend Valve Check Valve, 1/2 in, FNPT x FNPT, Stainless Steel 203-103
Legend Valve

Check Valve, 1/2 in, FNPT x FNPT, Stainless Steel

Zoro # G1762460
Mfr # 203-103
product price: 
$6.25
/ea
Sold in mult. of 2 for $12.50
Basiks Check Valve, CPVC, 3/4", FKM, Socket TBC360-075VS-CP
Basiks

Check Valve, CPVC, 3/4", FKM, Socket

Zoro # G7195111
Mfr # TBC360-075VS-CP
product price: 
$58.59
/ea
Wayland Check Valve, Spring Loaded, 3 in Tube Size, Clamp Connection, T316L Stainless Steel, EPDM W645MP-E-3
Wayland

Check Valve, Spring Loaded, 3 in Tube Size, Clamp Connection, T316L Stainless Steel, EPDM

Zoro # G612506911
Mfr # W645MP-E-3
product price: 
$473.99
/ea
Basiks Check Valve, 2 in Pipe Size, Socket Connection, CPVC Body, FKM Seal TBC360-200VS-CP
Basiks

Check Valve, 2 in Pipe Size, Socket Connection, CPVC Body, FKM Seal

Zoro # G7195209
Mfr # TBC360-200VS-CP
product price: 
$152.99
/ea
Check Valves (3,500+ items) - Page 56
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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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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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