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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 104

Dixon Spring-Loaded Check Valve, 1-1/2 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import CV150
Dixon

Spring-Loaded Check Valve, 1-1/2 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import

Zoro # G609216854
Mfr # CV150
product price:  $82.26
/ea
Anka Check Valve, Glass-Filled Nylon, Female ACV112
Anka

Check Valve, Glass-Filled Nylon, Female

Zoro # G715772350
Mfr # ACV112
product price:  $30.49
/ea
No Product Image Available
Merrill

Check Valve, Brass 2 in. Nl

Zoro # G410395717
Mfr # CVNL200
product price:  $62.65
/ea
No Product Image Available
Simmons Mfg Co

Low Lead Bronze Check Valve

Zoro # G710634745
Mfr # 7502
product price:  $22.49
/ea
No Product Image Available
Simmons Mfg Co

Double Tapped Check Valve

Zoro # G010723101
Mfr # 543SBCHECK
product price:  $86.35
/ea
Dixon Strainer with Spring-Loaded Check Valve, 2 in, FNPT, Brass Body BVFS25
Dixon

Strainer with Spring-Loaded Check Valve, 2 in, FNPT, Brass Body

Zoro # G109216835
Mfr # BVFS25
product price:  $124.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 5" 5CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 5"

Zoro # G3819669
Mfr # 5CG1F-CI-B2334
product price:  $925.99
/ea
Watts Watts 3/4" LF H7C Dual Check Valve 792078
Watts

Watts 3/4" LF H7C Dual Check Valve

Zoro # G305488845
Mfr # 792078
product price:  $699.99
/ea
Dixon Legris by Non-Return In-Line Check Valve, 5/16 in, Tube, Nylon Body 79960800
Dixon

Legris by Non-Return In-Line Check Valve, 5/16 in, Tube, Nylon Body

Zoro # G209216827
Mfr # 79960800
product price:  $49.69
/ea
No Product Image Available
Simmons Mfg Co

Low Lead Bronze Check Valve

Zoro # G710566411
Mfr # 7504
product price:  $39.59
/ea
Apollo Valves VLV, OS&YGATE, 4in, CL125, IBBM 6GA11AB1LFA
Apollo Valves

VLV, OS&YGATE, 4in, CL125, IBBM

Zoro # G722770196
Mfr # 6GA11AB1LFA
product price:  $989.99
/ea
No Product Image Available
Drainage Industries

Sump Pump Check Valve

Zoro # G710035894
Mfr # 2460
product price:  $17.35
/ea
Molded Products 1.5 Socket x 2 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK 25830-150-000
Molded Products

1.5 Socket x 2 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK

Zoro # G611860489
Mfr # 25830-150-000
product price:  $75.89
/pk 12, $6.32/ea
Dixon Safety Check Valve, 3 in, MNPT, Brass Body SCVS24
Dixon

Safety Check Valve, 3 in, MNPT, Brass Body

Zoro # G609216830
Mfr # SCVS24
product price:  $2,502.96
/ea
Strike3 1.5 Socket x 2 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK ST1842045
Strike3

1.5 Socket x 2 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK

Zoro # G211857667
Mfr # ST1842045
product price:  $76.99
/pk 12, $6.42/ea
No Product Image Available
Kbi

Chck Vlv Sprg Ld Slip 1"

Zoro # G207027968
Mfr # VCKP40E5B
product price:  $15.45
/ea
No Product Image Available
Merrill

Check Valve 1 1/4 in. Ips Brass Nl

Zoro # G210395665
Mfr # CVNL125
product price:  $40.05
/ea
Dixon Safety Check Valve, 3/4 in, FNPT, Brass Body SCVM6
Dixon

Safety Check Valve, 3/4 in, FNPT, Brass Body

Zoro # G109008225
Mfr # SCVM6
product price:  $114.99
/ea
Water Source Check Valve, Spring-Loaded, Plastic, 1-1/2-In. PCV150
Water Source

Check Valve, Spring-Loaded, Plastic, 1-1/2-In.

Zoro # G916452402
Mfr # PCV150
product price:  $32.79
/ea
No Product Image Available
Magic Plastics

QUIET CHCK VLV 1-1/2 in.

Zoro # G710035443
Mfr # B-0821-15HC
product price:  $54.09
/ea
No Product Image Available
Magic Plastics

QUIET CHCK VLV 2 in.

Zoro # G710072066
Mfr # B-0821-20H
product price:  $62.89
/ea
No Product Image Available
American Granby

1 IN BRONZE CHECK VALVE

Zoro # G710750896
Mfr # CVNL100BS
product price:  $28.64
/ea
Apollo Valves VLV, BALL CONE CHK, 1-1/2in, (61-100SER, BRZ, LT SPG) 6112701
Apollo Valves

VLV, BALL CONE CHK, 1-1/2in, (61-100SER, BRZ, LT SPG)

Zoro # G622710988
Mfr # 6112701
product price:  $134.99
/ea
No Product Image Available
Brady

Quiet Chck Vlv 2"

Zoro # G606875023
Mfr # B-0823-20
product price:  $55.95
/ea
No Product Image Available
Kbi

Check Valve 1.5"Slip

Zoro # G607025045
Mfr # VCKP40E7B
product price:  $20.39
/ea
Dixon Check Valve, 1/2 in, FNPT, 316 SSss Steel Body SSCVIL050
Dixon

Check Valve, 1/2 in, FNPT, 316 SSss Steel Body

Zoro # G409136048
Mfr # SSCVIL050
product price:  $122.99
/ea
Apollo Valves VLV, SFT SEAT CHK, 1/2in, 61-500 (SER, BRZ, AMSCO #764320-492) 6150301AM
Apollo Valves

VLV, SFT SEAT CHK, 1/2in, 61-500 (SER, BRZ, AMSCO #764320-492)

Zoro # G122710815
Mfr # 6150301AM
product price:  $30.15
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1-1/2inNPT, BRZ, (METAL SEAT, CL150, 61Y SER) 61Y21701
Apollo Valves

VLV, CHK, SWNG, Y, 1-1/2inNPT, BRZ, (METAL SEAT, CL150, 61Y SER)

Zoro # G322712077
Mfr # 61Y21701
product price:  $325.99
/ea
Watts Flow Check Valve, 1-1/4 In, FNPT, Cast Iron 2000 1 1/4"
Watts

Flow Check Valve, 1-1/4 In, FNPT, Cast Iron

Zoro # G1894444
Mfr # 2000 1 1/4"
product price:  $110.99
/ea
Dixon Safety Check Valve, 1/2 in, FNPT, Brass Body SCVM4
Dixon

Safety Check Valve, 1/2 in, FNPT, Brass Body

Zoro # G809008051
Mfr # SCVM4
product price:  $74.69
/ea
Dixon Swing Check Valve, 4 in Nominal, FNPT End Style, Brass Body SWCV400
Dixon

Swing Check Valve, 4 in Nominal, FNPT End Style, Brass Body

Zoro # G409009137
Mfr # SWCV400
product price:  $429.99
/ea
Dixon Air Blow Check Valve, 2-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods B45BC-R250
Dixon

Air Blow Check Valve, 2-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods

Zoro # G509216848
Mfr # B45BC-R250
product price:  $302.99
/ea
Dixon Spring-Loaded Check Valve with Strainer, 1-1/2 in Nominal, FNPT End Style, Brass Body, NBR Seat Soft BVFS20
Dixon

Spring-Loaded Check Valve with Strainer, 1-1/2 in Nominal, FNPT End Style, Brass Body, NBR Seat Soft

Zoro # G109020982
Mfr # BVFS20
product price:  $85.15
/ea
Apollo Valves VLV, BALL CONE CHK, 3/4in, 61-200 (SER, BRZ) 6120401
Apollo Valves

VLV, BALL CONE CHK, 3/4in, 61-200 (SER, BRZ)

Zoro # G522711818
Mfr # 6120401
product price:  $47.65
/ea
Orion 1-1/2" Socket Fusion Polypropylene Ball Check Valve 11/2 BC
Orion

1-1/2" Socket Fusion Polypropylene Ball Check Valve

Zoro # G2277597
Mfr # 11/2 BC
product price:  $482.99
/ea
Watts 0792097 3/8" Dual Check Valve 792097
Watts

0792097 3/8" Dual Check Valve

Zoro # G605489078
Mfr # 792097
product price:  $479.99
/ea
Check Valves (3,500+ items) - Page 104
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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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stainless springscheck valve control check1/2" npt stainless steelin tank check valvecheck valve 1/8

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