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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 16

Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, 1/2 in FNPT, 316 Stainless Steel

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price: 
$153.99
/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
Milwaukee Valve 1-1/2" FNPT Bronze Swing Check Valve 515 1-1/2"
Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Zoro # G3023912
Mfr # 515 1-1/2"
product price: 
$170.99
/ea
Parker Flow Control Valve C1220S
Parker

Flow Control Valve

Zoro # G009818337
Mfr # C1220S
product price: 
$121.99
/ea
Wilkins Double Check Valve Assembly, 950XLT2 Series, 2 in, FNPT x FNPT, Bronze 2-950XLT2
Wilkins

Double Check Valve Assembly, 950XLT2 Series, 2 in, FNPT x FNPT, Bronze

Zoro # G7738654
Mfr # 2-950XLT2
product price: 
$1,565.99
/ea
Zoro Select 1/4" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 410-4F4M-F
Zoro Select

1/4" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G0863222
Mfr # CHK BRS 410-4F4M-F
product price: 
$21.99
/ea
Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P
Champion

4" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344526
Mfr # 4SD12-LSBS-P
product price: 
$267.99
/ea
Delavan Fluid Power Hydraulic Check Valve, Poppet, #10 SAE O-Ring Boss Female, Steel Body, 30 gpm DAPOCV-60-210-SAE10
Delavan Fluid Power

Hydraulic Check Valve, Poppet, #10 SAE O-Ring Boss Female, Steel Body, 30 gpm

Zoro # G211222670
Mfr # DAPOCV-60-210-SAE10
product price: 
$120.99
/ea
Ssi 3" Wafer Flange Stainless Steel Double Disc Check Valve 0300-600WTTTM-T
Ssi

3" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3010366
Mfr # 0300-600WTTTM-T
product price: 
$630.99
/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
Plast-O-Matic 1/2" FNPT Polypropylene Disc Check Valve CKM050V-PP
Plast-O-Matic

1/2" FNPT Polypropylene Disc Check Valve

Zoro # G3953302
Mfr # CKM050V-PP
product price: 
$161.99
/ea
Banjo Check Valve, Inline Spring, 2 in, Flanged, Polypropylene Body, 0.5 psi Cracking Pressure MCV200
Banjo

Check Valve, Inline Spring, 2 in, Flanged, Polypropylene Body, 0.5 psi Cracking Pressure

Zoro # G508446482
Mfr # MCV200
product price: 
$24.19
/ea
Dayton 1-1/2" Socket PVC Ball Check Valve 4RG92
Dayton

1-1/2" Socket PVC Ball Check Valve

Zoro # G3335272
Mfr # 4RG92
product price: 
$142.99
/ea
Milwaukee Valve 2" Threaded Low Lead Brass Swing Check Valve UP0967000200
Milwaukee Valve

2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4134243
Mfr # UP0967000200
product price: 
$255.99
/ea
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP548T 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G0562335
Mfr # UP548T 1/2
product price: 
$50.19
/ea
Milwaukee Valve 2-1/2" FNPT Bronze Swing Y Check Valve 508 2-1/2"
Milwaukee Valve

2-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G2616074
Mfr # 508 2-1/2"
product price: 
$549.61
/ea
Milwaukee Valve Swing Y Check Valve, 507 Series, 1/4 in, FNPT x FNPT, Bronze Body 507 1/4
Milwaukee Valve

Swing Y Check Valve, 507 Series, 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G2814271
Mfr # 507 1/4
product price: 
$87.00
/ea
Apollo Valves 3/4" Press Lead Free Bronze Ball Cone Check Valve 61LF10401PR
Apollo Valves

3/4" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4658035
Mfr # 61LF10401PR
product price: 
$73.35
/ea
Parker 3/8" CPI(R) Brass Instrumentation Check Valve 6Z-C6L-10-BN-B
Parker

3/8" CPI(R) Brass Instrumentation Check Valve

Zoro # G3421485
Mfr # 6Z-C6L-10-BN-B
product price: 
$150.99
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-B
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1418952
Mfr # CHK SST 210-2M2M-B
product price: 
$27.99
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-F
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G2341735
Mfr # CHK BRS 210-2M2M-F
product price: 
$19.89
/ea
Zoro Select Swing Check Valve, 3 in, Sweat x Sweat, Inline, Bronze Body 10F321
Zoro Select

Swing Check Valve, 3 in, Sweat x Sweat, Inline, Bronze Body

Zoro # G4265213
Mfr # 10F321
product price: 
$304.99
/ea
Zoro Select 1/8" FNPT Brass Piston Spring Check Valve CHK BRS 215-2F2F-B
Zoro Select

1/8" FNPT Brass Piston Spring Check Valve

Zoro # G1818424
Mfr # CHK BRS 215-2F2F-B
product price: 
$20.59
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Threaded YC10200TE
Hayward Flow Control

Y-Check Valve, 2", PVC/EPDM, Threaded

Zoro # G6744087
Mfr # YC10200TE
product price: 
$387.99
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-B
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G0882971
Mfr # CHK BRS 210-2M2M-B
product price: 
$24.29
/ea
Dayton Spring Check Valve, Inline, 1/2 in, Slip x Slip, PVC Body 4RG70
Dayton

Spring Check Valve, Inline, 1/2 in, Slip x Slip, PVC Body

Zoro # G0617924
Mfr # 4RG70
product price: 
$53.59
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 3/8 in, FNPT x FNPT, Inline, Bronze 509 3/8
Milwaukee Valve

Swing Check Valve, 509 Series, 3/8 in, FNPT x FNPT, Inline, Bronze

Zoro # G1614471
Mfr # 509 3/8
product price: 
$51.18
/ea
Dayton Spring Check Valve, Inline Spring, 1 1/2 in, Slip x Slip, PVC Body, 6 3/4 in 4RG74
Dayton

Spring Check Valve, Inline Spring, 1 1/2 in, Slip x Slip, PVC Body, 6 3/4 in

Zoro # G3118157
Mfr # 4RG74
product price: 
$65.99
/ea
Legris 1/4" Tube x 1/8" MNPT Meter Input Check Valve 7985 56 11
Legris

1/4" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416176
Mfr # 7985 56 11
product price: 
$33.99
/ea
Water Source Check Valve, 1-1/4 in Pipe Size, Brass Body CCC125-NL
Water Source

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

Zoro # G516044243
Mfr # CCC125-NL
product price: 
$28.25
/ea
Keckley 4" Carbon Steel Wafer Check Valve DD2R-CS-361IX-400
Keckley

4" Carbon Steel Wafer Check Valve

Zoro # G1613221
Mfr # DD2R-CS-361IX-400
product price: 
$508.99
/ea
Sharpe Check Valve, OP20 Series, 1 in, FNPSM, Inline Swing, Carbon Steel Body 4353013560
Sharpe

Check Valve, OP20 Series, 1 in, FNPSM, Inline Swing, Carbon Steel Body

Zoro # G508258795
Mfr # 4353013560
product price: 
$104.99
/ea
Zoro Select Check Valve, H021N01 Series, 3/8 in FNPT x FNPT, Inline Spring Piston, 316 Stainless Steel 06H021N01038
Zoro Select

Check Valve, H021N01 Series, 3/8 in FNPT x FNPT, Inline Spring Piston, 316 Stainless Steel

Zoro # G905657344
Mfr # 06H021N01038
product price: 
$21.25
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/EPDM, with SS Spring WCV1600ES
Hayward Flow Control

Check Valve, Wafer, 6", PVC/EPDM, with SS Spring

Zoro # G4997982
Mfr # WCV1600ES
product price: 
$1,009.99
/ea
Bonomi 2" NPT Brass Spring Check Valve 100012LF-2"
Bonomi

2" NPT Brass Spring Check Valve

Zoro # G2011409
Mfr # 100012LF-2"
product price: 
$82.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T TC20100STE
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T

Zoro # G2051524
Mfr # TC20100STE
product price: 
$126.99
/ea
Check Valves (3,500+ items) - Page 16
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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 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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