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  9. Check Valves
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Check Valves (3,500+ items) - Page 32

Bonomi 3/4" Press Lead Free Brass Check Valve 100612LF-3/4
Bonomi

3/4" Press Lead Free Brass Check Valve

Zoro # G7560406
Mfr # 100612LF-3/4
product price:  $43.39
/ea
Legend Valve 1" S-611 PVC CHECK VALVE 203-205
Legend Valve

1" S-611 PVC CHECK VALVE

Zoro # G1774248
Mfr # 203-205
product price:  $12.49
/ea
No Product Image Available
Leonard Valve

Large Valve Check Repair Kit

Zoro # G916244496
Mfr # KIT 2/200/Y
product price:  $242.99
/ea
Dixon 1-1/2" FNPT Brass Horizontal Swing Check Valve SWCV150
Dixon

1-1/2" FNPT Brass Horizontal Swing Check Valve

Zoro # G6554287
Mfr # SWCV150
product price:  $55.65
/ea
Cole-Parmer Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 1/8in ID GM32PFA
Cole-Parmer

Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 1/8in ID

Zoro # G114185478
Mfr # GM32PFA
product price:  $3.49
/ea
Sold in mult. of 2 for $6.98
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SD15-SSVS-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304641
Mfr # 2SD15-SSVS-R
product price:  $417.99
/ea
Gentec Regulator Bushing Adapter Check Valves Pair Oxygen And Fuel 24-CV9PR
Gentec

Regulator Bushing Adapter Check Valves Pair Oxygen And Fuel

Zoro # G709978836
Mfr # 24-CV9PR
product price:  $18.45
/ea
Proline Series 1/2" PVC Check Valve PK10 101-603
Proline Series

1/2" PVC Check Valve PK10

Zoro # G7817428
Mfr # 101-603
product price:  $2.95
/ea
Sold in mult. of 3 for $8.85
Usa Industrials Check Valves, 2.5 in Overall L ZUSA-VLV-128
Usa Industrials

Check Valves, 2.5 in Overall L

Zoro # G300716059
Mfr # ZUSA-VLV-128
product price:  $62.95
/ea
Eco-Flo PL Sump Check Valve, 1-1/4 in- 1-1/2 in EFSCV125
Eco-Flo

PL Sump Check Valve, 1-1/4 in- 1-1/2 in

Zoro # G2121535
Mfr # EFSCV125
product price:  $6.59
/ea
Sold in mult. of 3 for $19.77
Zoro Select 1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4F-F
Zoro Select

1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0666233
Mfr # CHK SST 410-4M4F-F
product price:  $40.79
/ea
Cole-Parmer Miniature Check Valve, PVDF Housing, Viton diaphragm, 3/8in ID GM95FFA
Cole-Parmer

Miniature Check Valve, PVDF Housing, Viton diaphragm, 3/8in ID

Zoro # G714185489
Mfr # GM95FFA
product price:  $10.59
/ea
Zoro Select 1/8" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 210-2F2M-B
Zoro Select

1/8" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G2481166
Mfr # CHK BRS 210-2F2M-B
product price:  $19.49
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM, with SS Spring WCV1600VS
Hayward Flow Control

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

Zoro # G4997937
Mfr # WCV1600VS
product price:  $869.99
/ea
Simmons 3/4 In. Bronze Female Thread Check Valve 7502
Simmons

3/4 In. Bronze Female Thread Check Valve

Zoro # G711360575
Mfr # 7502
product price:  $23.15
/ea
Bonomi North America 1in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-1
Bonomi North America

1in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G111494160
Mfr # 100012LF-1
product price:  $24.59
/ea
No Product Image Available
Mueller Industries

Check Valve, 10 9/16 in L, Copper, 800 psi

Zoro # G509944277
Mfr # A 17942
product price:  $797.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001220
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G608258848
Mfr # 4371001220
product price:  $64.59
/ea
Dixon Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import CV075
Dixon

Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import

Zoro # G509216862
Mfr # CV075
product price:  $27.75
/ea
Dixon 1" FNPT Brass Ball Cone Check Valve 61-105
Dixon

1" FNPT Brass Ball Cone Check Valve

Zoro # G6548650
Mfr # 61-105
product price:  $107.99
/ea
Proline Series 3/4" Inline Check Valve PK48 101-304NL
Proline Series

3/4" Inline Check Valve PK48

Zoro # G7819570
Mfr # 101-304NL
product price:  $25.75
/ea
Keckley 2" Wafer Check Valve, Body Material: Cast Stainless Steel 2CW2R-36-36336
Keckley

2" Wafer Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819203
Mfr # 2CW2R-36-36336
product price:  $454.99
/ea
Strataflo 1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-150
Strataflo

1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G204942929
Mfr # F300-150
product price:  $281.99
/ea
Pentair 0.5 in. Check Valve, Black R172248Z
Pentair

0.5 in. Check Valve, Black

Zoro # G111926852
Mfr # R172248Z
product price:  $23.79
/ea
Legend Valve 5" T-311 CAST IRON CHECK VLV 116-205
Legend Valve

5" T-311 CAST IRON CHECK VLV

Zoro # G1842890
Mfr # 116-205
product price:  $643.99
/ea
Cole-Parmer Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID GM79PFA
Cole-Parmer

Miniature Check Valve, Polypropylene Housing, Viton diaphragm, 5/16in ID

Zoro # G514185504
Mfr # GM79PFA
product price:  $4.69
/ea
Sold in mult. of 2 for $9.38
Jomar Valve 1-1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1-1/2" NPT Brass Horizontal Check Valve

Zoro # G7143285
Mfr # T-501
product price:  $55.29
/ea
H2Flow Controls H2flow Controls FV-4 4 in. Flowvis Complete Flow Meter with GPM Scale FV-4
H2Flow Controls

H2flow Controls FV-4 4 in. Flowvis Complete Flow Meter with GPM Scale

Zoro # G503993097
Mfr # FV-4
product price:  $697.99
/ea
Dixon 1/2" FNPT Stainless Steel Ball Cone Check Valve 62-103
Dixon

1/2" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556649
Mfr # 62-103
product price:  $142.99
/ea
Champion 6" Flanged Stainless Steel Wafer Check Valve 6SD15-SSBS-R
Champion

6" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304459
Mfr # 6SD15-SSBS-R
product price:  $783.99
/ea
Smith-Cooper 1/2" Swing Check Valve 4347002810
Smith-Cooper

1/2" Swing Check Valve

Zoro # G6775647
Mfr # 4347002810
product price:  $7.85
/ea
Sold in mult. of 2 for $15.70
Ez-Fluid 1in Threaded Spring Loaded Check Valve Brass EZSIT1
Ez-Fluid

1in Threaded Spring Loaded Check Valve Brass

Zoro # G113120968
Mfr # EZSIT1
product price:  $25.45
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2", PP/FPM, Threaded TC30200T
Hayward Flow Control

Check Valve, True Union, Ball, 2", PP/FPM, Threaded

Zoro # G1207324
Mfr # TC30200T
product price:  $410.99
/ea
Bonomi North America 3/4in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-3/4
Bonomi North America

3/4in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G211494220
Mfr # 100012LF-3/4
product price:  $19.25
/ea
Zoro Select 3/8" FNPT Brass Poppet Spring Check Valve CHK BRS 650-6F6F-F
Zoro Select

3/8" FNPT Brass Poppet Spring Check Valve

Zoro # G1736375
Mfr # CHK BRS 650-6F6F-F
product price:  $26.49
/ea
Danfoss 7/8 in. ODF NRV 19S Check Valve 020B1054
Danfoss

7/8 in. ODF NRV 19S Check Valve

Zoro # G110066061
Mfr # 020B1054
product price:  $157.99
/ea
Check Valves (3,500+ items) - Page 32
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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.

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