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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 102

Ross Controls Pilot Operated Check Valve, SV27 Series, For External Monitoring SV27NC115408CSAA1A
Ross Controls

Pilot Operated Check Valve, SV27 Series, For External Monitoring

Zoro # G023538693
Mfr # SV27NC115408CSAA1A
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A2130
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G023543239
Mfr # 1958A2130
product price: 
$69.49
/ea
Ross Controls Check Valves D1968D2005
Ross Controls

Check Valves

Zoro # G023537450
Mfr # D1968D2005
product price: 
$69.15
/ea
Ross Controls Check Valve D1968A8107
Ross Controls

Check Valve

Zoro # G023537702
Mfr # D1968A8107
product price: 
$729.43
/ea
Ross Controls Check Valves D1968A9117
Ross Controls

Check Valves

Zoro # G023535197
Mfr # D1968A9117
product price: 
$809.94
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A1120
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G023536392
Mfr # 1958A1120
product price: 
$58.89
/ea
Legend Valve 1" T-455 IPS IN-LINE CHECK 105-445
Legend Valve

1" T-455 IPS IN-LINE CHECK

Zoro # G1774266
Mfr # 105-445
product price: 
$43.45
/ea
Champion 3" Flanged Stainless Steel Wafer Check Valve 3SD15-SSBS-R
Champion

3" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304477
Mfr # 3SD15-SSBS-R
product price: 
$542.99
/ea
Zoro Select Spring Check Valve, 6.0625 in Overall L 6AJZ2
Zoro Select

Spring Check Valve, 6.0625 in Overall L

Zoro # G2638185
Mfr # 6AJZ2
product price: 
$80.95
/ea
Keckley 2" Globe Check Valve, Body Material: Cast Stainless Steel 2CG2R-36-36336
Keckley

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

Zoro # G3819492
Mfr # 2CG2R-36-36336
product price: 
$1,349.99
/ea
Milwaukee Valve 6" Flanged Cast Iron Swing Check Valve 2974-M 6
Milwaukee Valve

6" Flanged Cast Iron Swing Check Valve

Zoro # G2672941
Mfr # 2974-M 6
product price: 
$1,062.96
/ea
Midland Industries VALVE CHECK LIFT IN-L 3/4IN FNPT FGD BRS 944431
Midland Industries

VALVE CHECK LIFT IN-L 3/4IN FNPT FGD BRS

Zoro # G321699492
Mfr # 944431
product price: 
$46.29
/ea
Proline Series Swing Check Valve, 3/8 in Pipe Size, IPS, Brass 101-002NL
Proline Series

Swing Check Valve, 3/8 in Pipe Size, IPS, Brass

Zoro # G7819528
Mfr # 101-002NL
product price: 
$11.59
/ea
Champion 2" Flanged Carbon Steel Wafer Check Valve 2SD15-CSBS-R
Champion

2" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344639
Mfr # 2SD15-CSBS-R
product price: 
$251.99
/ea
Legend Valve 2" T-611 PVC CHECK VALVE 203-108
Legend Valve

2" T-611 PVC CHECK VALVE

Zoro # G1854300
Mfr # 203-108
product price: 
$19.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 3" 3CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 3"

Zoro # G3819632
Mfr # 3CG1F-CI-B2334
product price: 
$522.99
/ea
Apollo Valves VLV, SFT SEAT CHK, 1in, 62-500SER, (SS) 6250501
Apollo Valves

VLV, SFT SEAT CHK, 1in, 62-500SER, (SS)

Zoro # G722711366
Mfr # 6250501
product price: 
$162.99
/ea
Dixon Butterfly Valve, 4 in Nominal, Grooved End Style, Ductile Iron Body GIBFV400
Dixon

Butterfly Valve, 4 in Nominal, Grooved End Style, Ductile Iron Body

Zoro # G509208058
Mfr # GIBFV400
product price: 
$575.99
/ea
Zoro Select 3/4" Socket Kynar Ball Check Valve S65BC-V 3/4
Zoro Select

3/4" Socket Kynar Ball Check Valve

Zoro # G1250207
Mfr # S65BC-V 3/4
product price: 
$427.99
/ea
Dixon Safety Check Valve, 1 in, FNPT, Brass Body SCVM8
Dixon

Safety Check Valve, 1 in, FNPT, Brass Body

Zoro # G809007986
Mfr # SCVM8
product price: 
$129.99
/ea
Legend Valve 10" T312 CAST IRON WAFER CHECK 116-228
Legend Valve

10" T312 CAST IRON WAFER CHECK

Zoro # G1778737
Mfr # 116-228
product price: 
$868.99
/ea
Zoro Select 1-1/2" Solder Bronze Spring Check Valve 6AJZ1
Zoro Select

1-1/2" Solder Bronze Spring Check Valve

Zoro # G2375956
Mfr # 6AJZ1
product price: 
$39.29
/ea
Gruvlok Check Valve, Series 7800, 4 in, Swing, Inline Wafer, Grooved, Ductile Iron, EPDM Seal 2200750103
Gruvlok

Check Valve, Series 7800, 4 in, Swing, Inline Wafer, Grooved, Ductile Iron, EPDM Seal

Zoro # G700716062
Mfr # 2200750103
product price: 
$802.99
/ea
Mueller Industries Check Valve, 10 9/16 in L, Copper, 800 psi A 17942
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, 4.72 in Overall L 4371001460
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258924
Mfr # 4371001460
product price: 
$182.99
/ea
Strataflo 2" FNPT Brass Check Valve with Stainless Steel Poppet 400-200
Strataflo

2" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942828
Mfr # 400-200
product price: 
$374.99
/ea
Ham-Let Instrumentation Check Valve H-415-SS-N-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G608258817
Mfr # H-415-SS-N-1/4-1PSI
product price: 
$75.55
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1", PVC/FPM, Socket, Adjustable 2-15 psi SLC10100SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G7028673
Mfr # SLC10100SU
product price: 
$463.99
/ea
Keckley 2-1/2" Wafer Check Valve, Length: 5" 21/2CW2R-36-36336
Keckley

2-1/2" Wafer Check Valve, Length: 5"

Zoro # G3819407
Mfr # 21/2CW2R-36-36336
product price: 
$796.99
/ea
Danfoss Check Valve, NRV 6S, 1/4 in ODF Connection 020B1010
Danfoss

Check Valve, NRV 6S, 1/4 in ODF Connection

Zoro # G210066053
Mfr # 020B1010
product price: 
$63.25
/ea
Strataflo 2-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-250
Strataflo

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

Zoro # G704942931
Mfr # F300-250
product price: 
$917.99
/ea
Sharpe Check Valve, 3.58 in Overall L 4371001440
Sharpe

Check Valve, 3.58 in Overall L

Zoro # G208258866
Mfr # 4371001440
product price: 
$73.89
/ea
Waterco 2 in. 90 deg Flow Check Valve 146529
Waterco

2 in. 90 deg Flow Check Valve

Zoro # G314888438
Mfr # 146529
product price: 
$71.15
/ea
Champion 6" Flanged Stainless Steel Wafer Check Valve 6SDS15-SSP-R
Champion

6" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344298
Mfr # 6SDS15-SSP-R
product price: 
$833.99
/ea
Dixon Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body SCVJ6
Dixon

Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body

Zoro # G209018940
Mfr # SCVJ6
product price: 
$120.99
/ea
Strataflo 1" FNPT Brass Check Valve with Stainless Steel Poppet 400-100
Strataflo

1" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942804
Mfr # 400-100
product price: 
$198.99
/ea
Check Valves (3,500+ items) - Page 102
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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 control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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