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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 105

No Product Image Available
Val-Matic

12 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0254274
Mfr # 512ABFK
product price: 
$8,293.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price: 
$121.99
/ea
Praher Canada Products 1.5 in. Single Union Spring Check Valve - Corrosion Resistant 150CV200CR
Praher Canada Products

1.5 in. Single Union Spring Check Valve - Corrosion Resistant

Zoro # G114890785
Mfr # 150CV200CR
product price: 
$43.75
/ea
Midland Industries Check Valve, 3/4 in Pipe Size, FPT Connection, C85700 Brass Body 940353
Midland Industries

Check Valve, 3/4 in Pipe Size, FPT Connection, C85700 Brass Body

Zoro # G721701085
Mfr # 940353
product price: 
$38.49
/ea
Midland Industries VALVE CHECK IN-L 1/2IN FNPT X FNPT BRS 944403
Midland Industries

VALVE CHECK IN-L 1/2IN FNPT X FNPT BRS

Zoro # G721700118
Mfr # 944403
product price: 
$38.15
/ea
Midland Industries VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS 944435LF
Midland Industries

VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS

Zoro # G121698039
Mfr # 944435LF
product price: 
$215.99
/ea
Legend Valve 6" T-312 DI WAFER CHEK DI DISC 116-246
Legend Valve

6" T-312 DI WAFER CHEK DI DISC

Zoro # G1803596
Mfr # 116-246
product price: 
$179.99
/ea
No Product Image Available
Keckley

10" Flanged Flanged Triple Duty Valve

Zoro # G3820070
Mfr # TDV-910
product price: 
$4,269.99
/ea
Zoro Select Check Valve, H041N01 Series, Swing, 2 1/2 in FNPT x FNPT, 316 Stainless Steel 06H041N01212
Zoro Select

Check Valve, H041N01 Series, Swing, 2 1/2 in FNPT x FNPT, 316 Stainless Steel

Zoro # G405657417
Mfr # 06H041N01212
product price: 
$193.99
/ea
Dixon 1 in ECCENTRIC SPRING CHECK VALVE, FKM EHSCV100
Dixon

1 in ECCENTRIC SPRING CHECK VALVE, FKM

Zoro # G809136327
Mfr # EHSCV100
product price: 
$630.99
/ea
Legend Valve 4" T-451 CHECK VALVE 105-111
Legend Valve

4" T-451 CHECK VALVE

Zoro # G1809729
Mfr # 105-111
product price: 
$269.99
/ea
Champion 4" Flanged Carbon Steel Wafer Check Valve 4SD15-CSBS-R
Champion

4" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344587
Mfr # 4SD15-CSBS-R
product price: 
$434.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-3/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508258870
Mfr # H-400HP-SS-L-3/4-1/3PSI
product price: 
$377.99
/ea
Milwaukee Valve Swing Check Valve 509Y-P2 - 034
Milwaukee Valve

Swing Check Valve

Zoro # G508413507
Mfr # 509Y-P2 - 034
product price: 
$96.99
/ea
Ez-Fluid Swing Check Valve, Threaded, 1/2 in Pipe Size, Brass EZSCT12
Ez-Fluid

Swing Check Valve, Threaded, 1/2 in Pipe Size, Brass

Zoro # G313120850
Mfr # EZSCT12
product price: 
$11.55
/ea
Zoeller Zoeller 30-0160 3" Cast Iron Full-Flow Unicheck 30-0160
Zoeller

Zoeller 30-0160 3" Cast Iron Full-Flow Unicheck

Zoro # G005780386
Mfr # 30-0160
product price: 
$257.99
/ea
Val-Matic 8" Flanged Cast Iron Silent Check Valve 1808A-DSY
Val-Matic

8" Flanged Cast Iron Silent Check Valve

Zoro # G0697837
Mfr # 1808A-DSY
product price: 
$2,443.99
/ea
Spears Manufacturing Spring Type Check Valve, FPT, 2 in, 0.5 psi Opening Pressure S158020F
Spears Manufacturing

Spring Type Check Valve, FPT, 2 in, 0.5 psi Opening Pressure

Zoro # G903987375
Mfr # S158020F
product price: 
$67.59
/ea
No Product Image Available
Val-Matic

6 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0326724
Mfr # 506CBFK
product price: 
$2,305.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 in Flanged, PVC Body, EPDM Seal TC10100FE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 in Flanged, PVC Body, EPDM Seal

Zoro # G714385612
Mfr # TC10100FE
product price: 
$162.99
/ea
Midland Industries Check Valve, Barrel Type, 2-Piece, 3/4 in FNPT, CF8M/CF8 Stainless Steel 949444
Midland Industries

Check Valve, Barrel Type, 2-Piece, 3/4 in FNPT, CF8M/CF8 Stainless Steel

Zoro # G921700949
Mfr # 949444
product price: 
$82.59
/ea
Midland Industries VALVE CHECK PRESS HIGH 3/8IN FIP X FIP 46511
Midland Industries

VALVE CHECK PRESS HIGH 3/8IN FIP X FIP

Zoro # G421701224
Mfr # 46511
product price: 
$36.29
/ea
Midland Industries VALVE CHECK IN-L 3/8IN FNPT X FNPT BRS 944402
Midland Industries

VALVE CHECK IN-L 3/8IN FNPT X FNPT BRS

Zoro # G121699302
Mfr # 944402
product price: 
$37.15
/ea
Champion 2" Flanged Ductile Iron Spring Lever Wafer Check Valve 2SDX12-LTBS-P2/5
Champion

2" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330797
Mfr # 2SDX12-LTBS-P2/5
product price: 
$378.99
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass, 1-1/2 in EZSCT112
Ez-Fluid

Swing Check Valve, Threaded, Brass, 1-1/2 in

Zoro # G513121046
Mfr # EZSCT112
product price: 
$45.65
/ea
Parker Check Valve, CV-1 Series, Inline, 1/4 in, Parflare x Parflare, PTFE Body CV-1-6644
Parker

Check Valve, CV-1 Series, Inline, 1/4 in, Parflare x Parflare, PTFE Body

Zoro # G3120941
Mfr # CV-1-6644
product price: 
$507.99
/ea
Hammond Valve Swing Check Valve, 3.125 in Overall L 967 1 1/4
Hammond Valve

Swing Check Valve, 3.125 in Overall L

Zoro # G1956866
Mfr # 967 1 1/4
product price: 
$138.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 in, Flange x Flange, CPVC Body TC20100FE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 in, Flange x Flange, CPVC Body

Zoro # G314385579
Mfr # TC20100FE
product price: 
$214.99
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 1 in EZSCT1
Ez-Fluid

Swing Check Valve, Threaded, Brass Body, 1 in

Zoro # G013120990
Mfr # EZSCT1
product price: 
$26.65
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/2 in, Socket Weld x Socket Weld, 316L Stainless Steel 4371001620
Sharpe

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

Zoro # G108258980
Mfr # 4371001620
product price: 
$215.99
/ea
Hoke 6100 Series Ball Check Valves - 1/4in MNPT x  1/4in MNPT, 3000 PSI, -40 Deg. To 200 Deg.F 6113M4B
Hoke

6100 Series Ball Check Valves - 1/4in MNPT x 1/4in MNPT, 3000 PSI, -40 Deg. To 200 Deg.F

Zoro # G316507214
Mfr # 6113M4B
product price: 
$169.99
/ea
Zoro Select Spring Check Valve, 4.0938 in Overall L 6AJY9
Zoro Select

Spring Check Valve, 4.0938 in Overall L

Zoro # G2217153
Mfr # 6AJY9
product price: 
$30.15
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/EPDM, Socket YC10075SE
Hayward Flow Control

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

Zoro # G6843112
Mfr # YC10075SE
product price: 
$149.99
/ea
Wayne Check Valve, 1-1/2 in, Threaded, PVC 66005-WYN
Wayne

Check Valve, 1-1/2 in, Threaded, PVC

Zoro # G504258126
Mfr # 66005-WYN
product price: 
$26.25
/ea
Dixon Swing Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body SWCV50
Dixon

Swing Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body

Zoro # G308852209
Mfr # SWCV50
product price: 
$22.75
/ea
Western Enterprises Check Valves, Bushing, 1/4 in NPT, Oxygen, B Size, RH, 10PK 312-CV-32R
Western Enterprises

Check Valves, Bushing, 1/4 in NPT, Oxygen, B Size, RH, 10PK

Zoro # G822454163
Mfr # 312-CV-32R
product price: 
$184.99
/pk of 10, $18.50/ea
Sold in mult. of 10 pks for $1,849.90
Check Valves (3,500+ items) - Page 105
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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 inch check valves1/2" pvc check valves3/4" swing check valves2" flanged check valves4" wafer check valves
1-1/2" swing check valves1/4 inch check valves3/4" pvc check valves3" brass check valves1-1/2" inline check valves

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