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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 38

Legend Valve 3/4" T-451 CHECK VALVE 105-104
Legend Valve

3/4" T-451 CHECK VALVE

Zoro # G1804558
Mfr # 105-104
product price:  $15.15
/ea
Basiks Check Valve, PVC, 1", FKM, Socket TBC360-100VS-PV
Basiks

Check Valve, PVC, 1", FKM, Socket

Zoro # G7194807
Mfr # TBC360-100VS-PV
product price:  $49.55
/ea
Milwaukee Valve Swing Check Valve, 2.3125 in Overall L 515 1/2"
Milwaukee Valve

Swing Check Valve, 2.3125 in Overall L

Zoro # G1890716
Mfr # 515 1/2"
product price:  $52.89
/ea
Everflow FIP Swing Check Valve, Cast Brass 3/4" 210T034-NL
Everflow

FIP Swing Check Valve, Cast Brass 3/4"

Zoro # G901106891
Mfr # 210T034-NL
product price:  $14.68
/ea
Ez-Fluid 1-1/2in Threaded Swing Check Valve Brass EZSCT112
Ez-Fluid

1-1/2in Threaded Swing Check Valve Brass

Zoro # G513121046
Mfr # EZSCT112
product price:  $45.65
/ea
Chicago Valves And Controls 10", Cast Steel Class 150 Flanged Swing Check Valve 41411100
Chicago Valves And Controls

10", Cast Steel Class 150 Flanged Swing Check Valve

Zoro # G9158802
Mfr # 41411100
product price:  $2,267.99
/ea
Vne Spring Check Valve, 4.5625 in Overall L 45C-61.5-E
Vne

Spring Check Valve, 4.5625 in Overall L

Zoro # G708363558
Mfr # 45C-61.5-E
product price:  $356.99
/ea
Pacfab Check Valve Cpvc 2In 263042
Pacfab

Check Valve Cpvc 2In

Zoro # G815660533
Mfr # 263042
product price:  $89.35
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", PVC/EPDM, Socket YC10400SEU
Hayward Flow Control

Y-Check Valve, True Union, 4", PVC/EPDM, Socket

Zoro # G7023134
Mfr # YC10400SEU
product price:  $1,245.99
/ea
Keckley 5" Globe Check Valve, Body Material: Cast Stainless Steel 5CG4R-36-36336
Keckley

5" Globe Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819879
Mfr # 5CG4R-36-36336
product price:  $4,911.99
/ea
Chicago Valves And Controls 1", Forged Steel Class 800 Piston Check Valve, FNPT P484TE010
Chicago Valves And Controls

1", Forged Steel Class 800 Piston Check Valve, FNPT

Zoro # G9158699
Mfr # P484TE010
product price:  $73.65
/ea
Legend Valve 2" S-670 PVC CHECK/BALL VALVE 203-258
Legend Valve

2" S-670 PVC CHECK/BALL VALVE

Zoro # G2836470
Mfr # 203-258
product price:  $63.35
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-3/8-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258784
Mfr # H-410-SS-N-3/8-3PSI
product price:  $150.99
/ea
Proline Series 2 In. PVC Schedule 40 Solvent Check Valve 101-608
Proline Series

2 In. PVC Schedule 40 Solvent Check Valve

Zoro # G511360560
Mfr # 101-608
product price:  $35.79
/ea
Sold in mult. of 2 for $71.58
Thrifco Plumbing 2 Inch Threaded Brass Swing Check Valve 6415406
Thrifco Plumbing

2 Inch Threaded Brass Swing Check Valve

Zoro # G109549445
Mfr # 6415406
product price:  $86.49
/ea
Legend Valve 2-1/2" T-311 CAST IRON CHECK 116-202
Legend Valve

2-1/2" T-311 CAST IRON CHECK

Zoro # G1849050
Mfr # 116-202
product price:  $259.99
/ea
Jomar Valve 1" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

1" Solder Lead Free Bronze Y Check Valve

Zoro # G7145035
Mfr # S-511G
product price:  $72.35
/ea
Hands On 24 in Stainless Steel Braided Leader Hose with Check Valve HA757510
Hands On

24 in Stainless Steel Braided Leader Hose with Check Valve

Zoro # G215193679
Mfr # HA757510
product price:  $58.15
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10 29451-BLK
Loc-Line

1/4" Acetal Inline Check Valve PK10

Zoro # G7041907
Mfr # 29451-BLK
product price:  $51.89
/pk 10, $5.19/ea
Keckley 10" Wafer Check Valve, Length: 16" 10CW2R-36-36336
Keckley

10" Wafer Check Valve, Length: 16"

Zoro # G3819361
Mfr # 10CW2R-36-36336
product price:  $5,134.99
/ea
Watts ANKA Check Valve, 1 1/2'' 88005311
Watts

ANKA Check Valve, 1 1/2''

Zoro # G012482976
Mfr # 88005311
product price:  $57.29
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/FPM, Socket TC2300S
Hayward Flow Control

Check Valve, True Union, Ball, 3", CPVC/FPM, Socket

Zoro # G2415682
Mfr # TC2300S
product price:  $774.99
/ea
Legend Valve 2" T-455 NL IPS IN-LINE CHECK 105-448NL
Legend Valve

2" T-455 NL IPS IN-LINE CHECK

Zoro # G1801119
Mfr # 105-448NL
product price:  $125.99
/ea
Keckley Globe Check Vlv, 316SS Seat, SS316, 10" 10CG2R-36-36336
Keckley

Globe Check Vlv, 316SS Seat, SS316, 10"

Zoro # G3819851
Mfr # 10CG2R-36-36336
product price:  $8,241.99
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G708258854
Mfr # H-480-SS-N-1/2-1/3PSI
product price:  $180.99
/ea
Asco CHECK VALVE V0122
Asco

CHECK VALVE

Zoro # G409981778
Mfr # V0122
product price:  $202.99
/ea
Legend Valve 1-1/2 P451 NO LEAD PRESS CHECK 105-007NL
Legend Valve

1-1/2 P451 NO LEAD PRESS CHECK

Zoro # G1785770
Mfr # 105-007NL
product price:  $112.99
/ea
Vne 1" Stainless Steel Spring Check Valve 45C-61.0-V
Vne

1" Stainless Steel Spring Check Valve

Zoro # G3954124
Mfr # 45C-61.0-V
product price:  $258.99
/ea
Proline Series Brass 2-in SWT x 2-in SWT Swing Check Valve 101-508NL
Proline Series

Brass 2-in SWT x 2-in SWT Swing Check Valve

Zoro # G015377569
Mfr # 101-508NL
product price:  $86.49
/ea
Keckley 4" Globe Check Valve, Connection Type: Flanged 4CG2R-36-36336
Keckley

4" Globe Check Valve, Connection Type: Flanged

Zoro # G3819693
Mfr # 4CG2R-36-36336
product price:  $2,114.99
/ea
Homepage 0.37 in. Brass Oil Tank Valve HO2188463
Homepage

0.37 in. Brass Oil Tank Valve

Zoro # G710871454
Mfr # HO2188463
product price:  $33.35
/ea
Milton IN-LINE CHECK VALVE 1/4" FNPT MIS-1093-4
Milton

IN-LINE CHECK VALVE 1/4" FNPT

Zoro # G202128448
Mfr # MIS-1093-4
product price:  $40.89
/ea
Discover 4 in. 3 Piece Stainless Steel Spring Check Valve 102713
Discover

4 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G315879718
Mfr # 102713
product price:  $395.99
/ea
Legend Valve 3/4" S-455 CXC IN-LINE CHECK 105-464
Legend Valve

3/4" S-455 CXC IN-LINE CHECK

Zoro # G1850094
Mfr # 105-464
product price:  $37.15
/ea
Legend Valve 2" S-451 NO LEAD CHECK VALVE 105-208NL
Legend Valve

2" S-451 NO LEAD CHECK VALVE

Zoro # G1799518
Mfr # 105-208NL
product price:  $77.49
/ea
Legend Valve 1-1/2 T450 NO LEAD IN-LINE CHK 105-427NL
Legend Valve

1-1/2 T450 NO LEAD IN-LINE CHK

Zoro # G1769217
Mfr # 105-427NL
product price:  $53.99
/ea
Check Valves (3,500+ items) - Page 38
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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 FittingsPipe & Tube Clamps
2.5 inch check valvecheck valve 1/8plast-o-matic 2" ball valvecheck valve control checkflange mount check valve
swagelok brass3" cast iron trapstainless springsparker stainless steel filter1/2" npt stainless steel

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