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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 14

B & K Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-3TLF
B & K

Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G7699584
Mfr # CV-3TLF
product price: 
$35.99
/ea
Anchor Fluid Power Check Valve, 1 in NPTF Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure CN1-1-65
Anchor Fluid Power

Check Valve, 1 in NPTF Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure

Zoro # G202014147
Mfr # CN1-1-65
product price: 
$133.99
/ea
Watts Dual Check Valve, 1/2 in 0061935
Watts

Dual Check Valve, 1/2 in

Zoro # G9548730
Mfr # 0061935
product price: 
$183.99
/ea
Simmons Spring Loaded Check Valve, Silicon Bronze, 1-1/4 in 543SBCHECK
Simmons

Spring Loaded Check Valve, Silicon Bronze, 1-1/4 in

Zoro # G721888212
Mfr # 543SBCHECK
product price: 
$87.99
/ea
Legend Valve 1-1/2" S-670 PVC CHECK/BALL VA 203-257
Legend Valve

1-1/2" S-670 PVC CHECK/BALL VA

Zoro # G2836260
Mfr # 203-257
product price: 
$40.55
/ea
Jomar Valve 1" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7039168
Mfr # T-501G
product price: 
$32.39
/ea
Dixon 1/4" FNPT Brass Ball Cone Check Valve 61-101
Dixon

1/4" FNPT Brass Ball Cone Check Valve

Zoro # G6550787
Mfr # 61-101
product price: 
$58.59
/ea
Dixon 1/2" FNPT Brass Spring Loaded Check Valve CV050
Dixon

1/2" FNPT Brass Spring Loaded Check Valve

Zoro # G6548276
Mfr # CV050
product price: 
$17.29
/ea
Basiks Check Valve, PVC, 3/4", EPDM, Socket TBC360-075EPS-PV
Basiks

Check Valve, PVC, 3/4", EPDM, Socket

Zoro # G7194612
Mfr # TBC360-075EPS-PV
product price: 
$32.49
/ea
Basiks Check Valve, 4 in, Socket, PVC Body, FKM Seal TBC360-400VS-PV
Basiks

Check Valve, 4 in, Socket, PVC Body, FKM Seal

Zoro # G7194798
Mfr # TBC360-400VS-PV
product price: 
$486.99
/ea
Watts 3/8" FNPT Bronze Dual Check Valve 3/8 LF7
Watts

3/8" FNPT Bronze Dual Check Valve

Zoro # G5276363
Mfr # 3/8 LF7
product price: 
$247.37
/ea
No Product Image Available
Keckley

5" Flanged Flanged Triple Duty Valve

Zoro # G3819967
Mfr # TDV-500
product price: 
$1,464.99
/ea
Sharpe Check Valve, Series 2027, Inline Swing, 3/8 in NPSM Female x Female, 316 Stainless Steel 4371000510
Sharpe

Check Valve, Series 2027, Inline Swing, 3/8 in NPSM Female x Female, 316 Stainless Steel

Zoro # G108258836
Mfr # 4371000510
product price: 
$58.99
/ea
Jomar Valve 1-1/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1-1/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7072567
Mfr # T-501G
product price: 
$57.15
/ea
Smith-Cooper 1-1/2" Swing Check Valve 4347002850
Smith-Cooper

1-1/2" Swing Check Valve

Zoro # G6775680
Mfr # 4347002850
product price: 
$28.89
/ea
Champion 6" Flanged Ductile Iron Wafer Check Valve 6SD12-LSBS-P
Champion

6" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344508
Mfr # 6SD12-LSBS-P
product price: 
$409.99
/ea
Georg Fischer 1-1/2" Threaded Socket PVC/EPDM Spring Check Valve 161562106
Georg Fischer

1-1/2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4682535
Mfr # 161562106
product price: 
$251.99
/ea
Ssi 8" Wafer Flange Cast Iron Double Disc Check Valve 0800-125WTIBB-T
Ssi

8" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G8169822
Mfr # 0800-125WTIBB-T
product price: 
$458.99
/ea
Champion 2" Flanged Ductile Iron Wafer Check Valve 2SD12-LSBS-P
Champion

2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344480
Mfr # 2SD12-LSBS-P
product price: 
$159.99
/ea
Plast-O-Matic Check Valve, CKS Series, 1-1/2 in, FNPT x Socket, Inline Disc, PVC Body, Viton Seal CKS150VT-NC-PV
Plast-O-Matic

Check Valve, CKS Series, 1-1/2 in, FNPT x Socket, Inline Disc, PVC Body, Viton Seal

Zoro # G4185307
Mfr # CKS150VT-NC-PV
product price: 
$310.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/EPDM, Socket YC10150SE
Hayward Flow Control

Y-Check Valve, 1-1/2", PVC/EPDM, Socket

Zoro # G6496935
Mfr # YC10150SE
product price: 
$283.99
/ea
Quickfitting Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass LF927R
Quickfitting

Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass

Zoro # G913813992
Mfr # LF927R
product price: 
$16.39
/ea
Zoro Select 1/4" FNPT Ball Cone Spring Check Valve FP CHK 694-4F4F-B
Zoro Select

1/4" FNPT Ball Cone Spring Check Valve

Zoro # G0715434
Mfr # FP CHK 694-4F4F-B
product price: 
$16.19
/ea
Asahi Ball Check Valve, Inline, 1/2 in Pipe Size, Socket x Socket, PVC Body 1210005
Asahi

Ball Check Valve, Inline, 1/2 in Pipe Size, Socket x Socket, PVC Body

Zoro # G6162269
Mfr # 1210005
product price: 
$55.35
/ea
Asahi Ball Check Valve, Inline, 1 1/2 in Pipe Size, Union Socket x Union Socket, PVC 1213015
Asahi

Ball Check Valve, Inline, 1 1/2 in Pipe Size, Union Socket x Union Socket, PVC

Zoro # G6162165
Mfr # 1213015
product price: 
$179.99
/ea
Apollo Valves 1-1/4" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10601
Apollo Valves

1-1/4" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151754
Mfr # 61LF10601
product price: 
$154.99
/ea
Zoro Select 3" NPT Stainless Steel Swing Check Valve 4VMU7
Zoro Select

3" NPT Stainless Steel Swing Check Valve

Zoro # G3425116
Mfr # 4VMU7
product price: 
$556.99
/ea
Ssi 2" Wafer Flange Cast Iron Silent Check Valve 0200-125WCITM-T
Ssi

2" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1513985
Mfr # 0200-125WCITM-T
product price: 
$136.99
/ea
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, 3 in Pipe Size, Lead-Free Brass 100012LF-3
Bonomi North America

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

Zoro # G511494227
Mfr # 100012LF-3
product price: 
$229.99
/ea
Anchor Fluid Power Check Valve, 1 in Pipe Size, NPTF Threaded, Carbon Steel Plated, 7 psi Cracking Pressure CN1-1-7
Anchor Fluid Power

Check Valve, 1 in Pipe Size, NPTF Threaded, Carbon Steel Plated, 7 psi Cracking Pressure

Zoro # G802014585
Mfr # CN1-1-7
product price: 
$138.99
/ea
Proline Series Check Valve, In-Line, PVC, 3/4 in FIP x 3/4 in FIP 101-104
Proline Series

Check Valve, In-Line, PVC, 3/4 in FIP x 3/4 in FIP

Zoro # G621877323
Mfr # 101-104
product price: 
$5.79
/ea
Sold in mult. of 2 for $11.58
Bonomi North America Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel S250-1
Bonomi North America

Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel

Zoro # G411494082
Mfr # S250-1
product price: 
$35.65
/ea
Legend Valve Inline Check Valve, Press Connection, 2 in 105-458NL
Legend Valve

Inline Check Valve, Press Connection, 2 in

Zoro # G1795519
Mfr # 105-458NL
product price: 
$82.95
/ea
Basiks Check Valve, CPVC, 1/2", EPDM, Socket TBC360-050EPS-CP
Basiks

Check Valve, CPVC, 1/2", EPDM, Socket

Zoro # G7194947
Mfr # TBC360-050EPS-CP
product price: 
$32.69
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800 484TE010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800

Zoro # G9160598
Mfr # 484TE010
product price: 
$73.65
/ea
Ham-Let Instrumentation Check Valve, H400 Series, 3/8 in FNPT x FNPT, Inline Spring, 316 SS, 0.33 psi H-410-SS-N-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, 3/8 in FNPT x FNPT, Inline Spring, 316 SS, 0.33 psi

Zoro # G308258841
Mfr # H-410-SS-N-3/8-1/3PSI
product price: 
$160.99
/ea
Check Valves (3,500+ items) - Page 14
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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
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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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