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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 38

Wilkins Dual Check Valve 34Ufx34F-700 34UFX34F-700
Wilkins

Dual Check Valve 34Ufx34F-700

Zoro # G8669374
Mfr # 34UFX34F-700
product price:  $82.99
/ea
Proline 1 In. PVC Schedule 40 Spring Loaded Check Valve 101-105
Proline

1 In. PVC Schedule 40 Spring Loaded Check Valve

Zoro # G611360552
Mfr # 101-105
product price:  $14.75
/ea
Sold in mult. of 4 for $59.00
Zoeller Zoeller 30-0238 1.5 in. PVC Thread In-Line Check Valve 30-0238
Zoeller

Zoeller 30-0238 1.5 in. PVC Thread In-Line Check Valve

Zoro # G504084978
Mfr # 30-0238
product price:  $35.59
/ea
Water Source Water Source PFV075 0.75 in. Combination Plastic Foot-Check Valve 645846
Water Source

Water Source PFV075 0.75 in. Combination Plastic Foot-Check Valve

Zoro # G004087370
Mfr # 645846
product price:  $37.29
/ea
Zoeller Check Valve, 10.5 in Overall L 30-0256
Zoeller

Check Valve, 10.5 in Overall L

Zoro # G200488001
Mfr # 30-0256
product price:  $52.15
/ea
Everflow Press Inline Spring Loaded Check Valve, Cast Brass 1" 150R100-NL
Everflow

Press Inline Spring Loaded Check Valve, Cast Brass 1"

Zoro # G601106900
Mfr # 150R100-NL
product price:  $30.45
/ea
Jomar Valve 3/4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3/4" NPT Brass Horizontal Check Valve

Zoro # G7143790
Mfr # T-501
product price:  $18.85
/ea
Zoeller 3 in. FNPT Cast Iron Check Valve 30-0160
Zoeller

3 in. FNPT Cast Iron Check Valve

Zoro # G005780386
Mfr # 30-0160
product price:  $200.99
/ea
Smith-Cooper 1" Swing Check Valve 4347002830
Smith-Cooper

1" Swing Check Valve

Zoro # G6775577
Mfr # 4347002830
product price:  $14.85
/ea
Basiks Check Valve, CPVC, 1/2", FKM, Socket TBC360-050VS-CP
Basiks

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

Zoro # G7195102
Mfr # TBC360-050VS-CP
product price:  $47.35
/ea
Legend Valve 1-1/4" T-750 S.S. CHECK VALVE 113-436
Legend Valve

1-1/4" T-750 S.S. CHECK VALVE

Zoro # G1765595
Mfr # 113-436
product price:  $121.99
/ea
Flint & Walling Flint & Walling Zoeller 2 in. D Slip PVC Check Valve 1030-0250
Flint & Walling

Flint & Walling Zoeller 2 in. D Slip PVC Check Valve

Zoro # G207370125
Mfr # 1030-0250
product price:  $43.95
/ea
Sold in mult. of 4 for $175.80
H2Flow Controls H2flow Controls FV-C-Saline 2-2.5 in. Flowvis Complete Flow Meter & Saline Applications with GPM Scale FV-C-Saline
H2Flow Controls

H2flow Controls FV-C-Saline 2-2.5 in. Flowvis Complete Flow Meter & Saline Applications with GPM Scale

Zoro # G303993143
Mfr # FV-C-Saline
product price:  $259.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G308789543
Mfr # H-400-SS-L-6MM-3PSI
product price:  $86.25
/ea
Keckley 2-1/2" Globe Check Valve, Connection Type: Flanged 21/2CG2R-36-36336
Keckley

2-1/2" Globe Check Valve, Connection Type: Flanged

Zoro # G3819562
Mfr # 21/2CG2R-36-36336
product price:  $1,115.99
/ea
Legend Valve 1" T-655 PVC BALL CHECK 201-275
Legend Valve

1" T-655 PVC BALL CHECK

Zoro # G1785737
Mfr # 201-275
product price:  $39.49
/ea
Keckley 3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F 3CG3R-CI-B2334
Keckley

3" Globe Check Valve, Max. Pressure: 500 psi at 150 Degrees F

Zoro # G3819687
Mfr # 3CG3R-CI-B2334
product price:  $478.99
/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:  $1,174.99
/ea
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
Milwaukee Valve 2" Solder Low Lead Bronze Spring Check Valve UP1548T 2
Milwaukee Valve

2" Solder Low Lead Bronze Spring Check Valve

Zoro # G1432435
Mfr # UP1548T 2
product price:  $164.99
/ea
Legend Valve 1-1/2 T-455 IPS IN-LINE CHECK 105-447
Legend Valve

1-1/2 T-455 IPS IN-LINE CHECK

Zoro # G1769208
Mfr # 105-447
product price:  $74.49
/ea
Homestead 1001-05-KC0500T .5 In. FIP PVC Check Valve HO415009
Homestead

1001-05-KC0500T .5 In. FIP PVC Check Valve

Zoro # G009281285
Mfr # HO415009
product price:  $20.55
/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:  $57.59
/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:  $342.99
/ea
Keckley 10" Globe Check Valve, Connection Type: Flanged 10CG1F-CI-B2334
Keckley

10" Globe Check Valve, Connection Type: Flanged

Zoro # G3819650
Mfr # 10CG1F-CI-B2334
product price:  $2,564.99
/ea
Legend Valve 3/4" T-455 IPS IN-LINE CHECK 105-444
Legend Valve

3/4" T-455 IPS IN-LINE CHECK

Zoro # G1844029
Mfr # 105-444
product price:  $27.45
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/EPDM WCV1250E
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/EPDM

Zoro # G6914451
Mfr # WCV1250E
product price:  $437.99
/ea
Keckley 4" Globe Check Valve, Width: 9" 4CG1F-CI-B2334
Keckley

4" Globe Check Valve, Width: 9"

Zoro # G3819623
Mfr # 4CG1F-CI-B2334
product price:  $564.99
/ea
Keckley 12" Carbon Steel Wafer Check Valve DD2R-CS-361IX-912
Keckley

12" Carbon Steel Wafer Check Valve

Zoro # G2156896
Mfr # DD2R-CS-361IX-912
product price:  $2,843.99
/ea
Dayton 1-1/2" Compression PVC Swing Check Valve 4RG88
Dayton

1-1/2" Compression PVC Swing Check Valve

Zoro # G1323917
Mfr # 4RG88
product price:  $74.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", PVC/EPDM, Threaded TC1400TE
Hayward Flow Control

Check Valve, True Union, Ball, 4", PVC/EPDM, Threaded

Zoro # G3043783
Mfr # TC1400TE
product price:  $811.99
/ea
Apollo Valves 3/4" NPT Lead Free Bronze Dual Check Valve 4NLF3A44B
Apollo Valves

3/4" NPT Lead Free Bronze Dual Check Valve

Zoro # G5298711
Mfr # 4NLF3A44B
product price:  $191.99
/ea
Brady Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve 0823-15
Brady

Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve

Zoro # G7702019
Mfr # 0823-15
product price:  $33.99
/ea
Asahi 3/4" Socket PVC Ball Check Valve 1213007
Asahi

3/4" Socket PVC Ball Check Valve

Zoro # G6162199
Mfr # 1213007
product price:  $74.69
/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
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

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check valve cpvc 1/2"zoeller quiet check valve1/2" npt stainless steelwaste water2" spring check
1" dual check valve1/2" inline check valveflange mount check valveparker stainless steel filter1" bronze ball valve

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