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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 100

Champion 3" Flanged Ductile Iron Wafer Check Valve 3SD12-LSBS-P
Champion

3" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344471
Mfr # 3SD12-LSBS-P
product price: 
$225.99
/ea
Bonomi 1-1/2" Sweat Brass Spring Check Valve 100712LF-1-1/2"
Bonomi

1-1/2" Sweat Brass Spring Check Valve

Zoro # G2011320
Mfr # 100712LF-1-1/2"
product price: 
$99.79
/ea
Champion 3" Flanged Stainless Steel Wafer Check Valve 3SDS15-SSP-R
Champion

3" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344246
Mfr # 3SDS15-SSP-R
product price: 
$418.99
/ea
Discover 2 in. Stainless Steel Swing Check Valve 102651
Discover

2 in. Stainless Steel Swing Check Valve

Zoro # G215879696
Mfr # 102651
product price: 
$49.39
/ea
Ross Controls Pilot Operated Check Valve for External Monitoring, SV27 Series SV27DC117608CSAA1A
Ross Controls

Pilot Operated Check Valve for External Monitoring, SV27 Series

Zoro # G923539547
Mfr # SV27DC117608CSAA1A
product price: 
$1,908.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series D1958A1010
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G923545340
Mfr # D1958A1010
product price: 
$57.99
/ea
Asahi Swing Check Valve, 6 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal 1203060
Asahi

Swing Check Valve, 6 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal

Zoro # G913788078
Mfr # 1203060
product price: 
$22,295.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A1010
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G823542241
Mfr # 1958A1010
product price: 
$57.99
/ea
Ross Controls Check Valve D1968D3001
Ross Controls

Check Valve

Zoro # G823546003
Mfr # D1968D3001
product price: 
$109.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27DC117608CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G823538558
Mfr # SV27DC117608CSAA1D
product price: 
$1,908.99
/ea
Ross Controls Pilot Operated Check Valve for External Monitoring, SV27 Series SV27DC117808CSAA1A
Ross Controls

Pilot Operated Check Valve for External Monitoring, SV27 Series

Zoro # G823541435
Mfr # SV27DC117808CSAA1A
product price: 
$1,908.99
/ea
Ross Controls Check Valves D1968D2001
Ross Controls

Check Valves

Zoro # G723541436
Mfr # D1968D2001
product price: 
$112.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115605ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G723538832
Mfr # SV27NC115605ASAA
product price: 
$1,059.99
/ea
Ross Controls Check Valve D1968A4107
Ross Controls

Check Valve

Zoro # G723543423
Mfr # D1968A4107
product price: 
$194.99
/ea
Ross Controls Pilot Operated Check Valve for External Monitoring, SV27 Series SV27DC117705ASAA
Ross Controls

Pilot Operated Check Valve for External Monitoring, SV27 Series

Zoro # G623546234
Mfr # SV27DC117705ASAA
product price: 
$1,688.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A4010
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G623544094
Mfr # 1958A4010
product price: 
$106.99
/ea
Ross Controls Check Valves D1968A9107
Ross Controls

Check Valves

Zoro # G623536792
Mfr # D1968A9107
product price: 
$751.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115508CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G623543097
Mfr # SV27NC115508CSAA1D
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115408CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G623544759
Mfr # SV27NC115408CSAA1D
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series D1958A1140
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G623539083
Mfr # D1958A1140
product price: 
$58.89
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC117608CSAA1A
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G623536860
Mfr # SV27NC117608CSAA1A
product price: 
$1,908.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, For External Monitoring SV27NC115505ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, For External Monitoring

Zoro # G623535979
Mfr # SV27NC115505ASAA
product price: 
$1,059.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series D1958A4010
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G623542724
Mfr # D1958A4010
product price: 
$106.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, for External Monitoring SV27DC117708CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, for External Monitoring

Zoro # G623538239
Mfr # SV27DC117708CSAA1D
product price: 
$1,851.72
/ea
Ross Controls Check Valve D1968A6117
Ross Controls

Check Valve

Zoro # G623538475
Mfr # D1968A6117
product price: 
$234.99
/ea
Ross Controls Check Valve 1968A8107
Ross Controls

Check Valve

Zoro # G623544162
Mfr # 1968A8107
product price: 
$729.43
/ea
Asahi Swing Check Valve, 2-1/2 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal 1203025
Asahi

Swing Check Valve, 2-1/2 in Pipe Size, Flanged, PVDF Body, PTFE Seat/Seal

Zoro # G613788088
Mfr # 1203025
product price: 
$6,505.78
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115608CSAA1A
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G523541438
Mfr # SV27NC115608CSAA1A
product price: 
$1,230.92
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27DC115508CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G523536472
Mfr # SV27DC115508CSAA1D
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, for External Monitoring SV27DC115408CSAA1D
Ross Controls

Pilot Operated Check Valve, SV27 Series, for External Monitoring

Zoro # G523545566
Mfr # SV27DC115408CSAA1D
product price: 
$1,268.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC117705ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G523541100
Mfr # SV27NC117705ASAA
product price: 
$1,688.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, for External Monitoring SV27NC117805ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, for External Monitoring

Zoro # G523537011
Mfr # SV27NC117805ASAA
product price: 
$1,638.32
/ea
Ross Controls Check Valve D1968A6107
Ross Controls

Check Valve

Zoro # G523535710
Mfr # D1968A6107
product price: 
$334.99
/ea
Ross Controls Pilot Operated Check Valve, 19 Series 1958A1115
Ross Controls

Pilot Operated Check Valve, 19 Series

Zoro # G523545207
Mfr # 1958A1115
product price: 
$61.83
/ea
Ross Controls Check Valve D1968D4001
Ross Controls

Check Valve

Zoro # G523542459
Mfr # D1968D4001
product price: 
$123.99
/ea
Ross Controls Pilot Operated Check Valve, SV27 Series, External Monitoring SV27NC115405ASAA
Ross Controls

Pilot Operated Check Valve, SV27 Series, External Monitoring

Zoro # G523542305
Mfr # SV27NC115405ASAA
product price: 
$1,059.99
/ea
Check Valves (3,500+ items) - Page 100
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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 inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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