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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 43

Chicago Valves And Controls 1-1/2", Stainless Steel Class 150 Flanged Swing Check Valve 41611015
Chicago Valves And Controls

1-1/2", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9157588
Mfr # 41611015
product price:  $665.99
/ea
Conbraco Check Valve 61-102-01
Conbraco

Check Valve

Zoro # G315365693
Mfr # 61-102-01
product price:  $82.79
/ea
Asahi 4" Flanged PVC Swing Check Valve, Length: 11.81" 1205040
Asahi

4" Flanged PVC Swing Check Valve, Length: 11.81"

Zoro # G6199529
Mfr # 1205040
product price:  $2,115.99
/ea
Thrifco Plumbing 1-1/2 Inch Threaded PVC Swing Check Valve 6415314
Thrifco Plumbing

1-1/2 Inch Threaded PVC Swing Check Valve

Zoro # G309549573
Mfr # 6415314
product price:  $29.59
/ea
Legend Valve 1-1/2" T-750 S.S. CHECK VALVE 113-437
Legend Valve

1-1/2" T-750 S.S. CHECK VALVE

Zoro # G1765568
Mfr # 113-437
product price:  $181.99
/ea
Milwaukee Valve 1-1/4" Solder Bronze Swing Y Check Valve 1509Y 1 1/4"
Milwaukee Valve

1-1/4" Solder Bronze Swing Y Check Valve

Zoro # G3995083
Mfr # 1509Y 1 1/4"
product price:  $216.99
/ea
Proline 2 In. PVC Schedule 40 Solvent Check Valve 101-608
Proline

2 In. PVC Schedule 40 Solvent Check Valve

Zoro # G511360560
Mfr # 101-608
product price:  $33.29
/ea
Sold in mult. of 2 for $66.58
Legend Valve 3/4" S453 NL Y-PTN CHECK VALVE 105-404NL
Legend Valve

3/4" S453 NL Y-PTN CHECK VALVE

Zoro # G1854355
Mfr # 105-404NL
product price:  $33.65
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", CPVC/EPDM, Socket YC20200SEU
Hayward Flow Control

Y-Check Valve, True Union, 2", CPVC/EPDM, Socket

Zoro # G6920471
Mfr # YC20200SEU
product price:  $939.99
/ea
Steel & Obrien 4" Tri-Clamp End Disk Type Check Vakve - 4.03" Long 316SS 45MP-4-CD-316
Steel & Obrien

4" Tri-Clamp End Disk Type Check Vakve - 4.03" Long 316SS

Zoro # G5412782
Mfr # 45MP-4-CD-316
product price:  $903.99
/ea
Milwaukee Valve 1/2" Solder Low Lead Brass Swing Check Valve UP0968000012
Milwaukee Valve

1/2" Solder Low Lead Brass Swing Check Valve

Zoro # G4104825
Mfr # UP0968000012
product price:  $61.99
/ea
Milwaukee Valve 3/4" Solder Bronze Swing Check Valve 1509 3/4"
Milwaukee Valve

3/4" Solder Bronze Swing Check Valve

Zoro # G1546876
Mfr # 1509 3/4"
product price:  $47.89
/ea
Legend Valve 2" T-655 PVC BALL CHECK 201-278
Legend Valve

2" T-655 PVC BALL CHECK

Zoro # G1860838
Mfr # 201-278
product price:  $88.15
/ea
Chicago Valves And Controls 4", Stainless Steel Class 150 Flanged Swing Check Valve 41611040
Chicago Valves And Controls

4", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158452
Mfr # 41611040
product price:  $1,866.99
/ea
Discover 1-1/4 in. 3 Piece Stainless Steel Spring Check Valve 102753
Discover

1-1/4 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G215879795
Mfr # 102753
product price:  $54.99
/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
Keckley 6" Globe Check Valve, Connection Type: Flanged 6CG2R-36-36336
Keckley

6" Globe Check Valve, Connection Type: Flanged

Zoro # G3819772
Mfr # 6CG2R-36-36336
product price:  $3,299.99
/ea
Apollo Valves 1/2" Press Lead Free Bronze Ball Cone Check Valve 61LF10301PR
Apollo Valves

1/2" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4679053
Mfr # 61LF10301PR
product price:  $52.69
/ea
Wilkins 1" Union Female Meter x FNPT Composite Dual Check Valve 1UFMX1F-705
Wilkins

1" Union Female Meter x FNPT Composite Dual Check Valve

Zoro # G4452445
Mfr # 1UFMX1F-705
product price:  $44.15
/ea
Gf Piping Systems 2" Spigot PVC Y Check Valve 192304036
Gf Piping Systems

2" Spigot PVC Y Check Valve

Zoro # G0573745
Mfr # 192304036
product price:  $325.99
/ea
Keckley 4" Globe Check Valve, Length: 9-1/8" 4CG4R-36-36336
Keckley

4" Globe Check Valve, Length: 9-1/8"

Zoro # G3819833
Mfr # 4CG4R-36-36336
product price:  $2,470.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", PVC/FPM WCV1300V
Hayward Flow Control

Check Valve, Wafer, 3", PVC/FPM

Zoro # G4998025
Mfr # WCV1300V
product price:  $541.99
/ea
Hammond Valve 3/4" Solder Brass Swing Check Valve 968 3/4
Hammond Valve

3/4" Solder Brass Swing Check Valve

Zoro # G3048665
Mfr # 968 3/4
product price:  $74.89
/ea
Watts Dual Check Valve, Brass, 1/2" 0072203
Watts

Dual Check Valve, Brass, 1/2"

Zoro # G9548703
Mfr # 0072203
product price:  $115.99
/ea
Watts ANKA Check Valve, 1'' 88005309
Watts

ANKA Check Valve, 1''

Zoro # G712482948
Mfr # 88005309
product price:  $46.55
/ea
Dixon 2" FNPT Brass Ball Cone Check Valve 61-108
Dixon

2" FNPT Brass Ball Cone Check Valve

Zoro # G6548641
Mfr # 61-108
product price:  $353.99
/ea
Perko Inlet Check Valve 0635DP0
Perko

Inlet Check Valve

Zoro # G404837049
Mfr # 0635DP0
product price:  $23.79
/ea
Zoro Select 1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2F2M-B
Zoro Select

1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G2609381
Mfr # CHK SST 210-2F2M-B
product price:  $28.79
/ea
Legend Valve 8" T-312 CAST IRON WAFER CHECK 116-227
Legend Valve

8" T-312 CAST IRON WAFER CHECK

Zoro # G1848999
Mfr # 116-227
product price:  $518.99
/ea
Legend Valve 8" T-311 CAST IRON CHECK VLV 116-207
Legend Valve

8" T-311 CAST IRON CHECK VLV

Zoro # G1853296
Mfr # 116-207
product price:  $1,211.99
/ea
Parker 1/2" A-LOK(R) Brass Instrumentation Check Valve 8A-C8L-10-BN-B
Parker

1/2" A-LOK(R) Brass Instrumentation Check Valve

Zoro # G0966165
Mfr # 8A-C8L-10-BN-B
product price:  $132.99
/ea
Milwaukee Valve 1-1/4" Solder Bronze Swing Check Valve 1509 1-1/4"
Milwaukee Valve

1-1/4" Solder Bronze Swing Check Valve

Zoro # G0863335
Mfr # 1509 1-1/4"
product price:  $99.99
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002760
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G908258968
Mfr # 4371002760
product price:  $3,354.99
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002280
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G708258793
Mfr # 4371002280
product price:  $2,911.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Socket YC10250S
Hayward Flow Control

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

Zoro # G6806046
Mfr # YC10250S
product price:  $598.99
/ea
B & K 1 WHT PVC CHK Valve 101-605
B & K

1 WHT PVC CHK Valve

Zoro # G207985794
Mfr # 101-605
product price:  $5.25
/ea
Sold in mult. of 2 for $10.50
Check Valves (3,500+ items) - Page 43
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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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
swagelok brassparker stainless steel filter1/2" npt stainless steel2" clear pvc1/2" inline check valve
flange mount check valve2" spring checkzoeller quiet check valve1" bronze ball valve1" dual check valve

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