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  1. Home
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  3. Plumbing
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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 4

Nds Swing Check Valve, 4.5938 in Overall L 1520-07
Nds

Swing Check Valve, 4.5938 in Overall L

Zoro # G1384284
Mfr # 1520-07
product price:  $18.19
/ea
Zoro Select 3/8" FNPT Ball Cone Spring Check Valve FP CHK 693-6F6F-F
Zoro Select

3/8" FNPT Ball Cone Spring Check Valve

Zoro # G0581271
Mfr # FP CHK 693-6F6F-F
product price:  $18.29
/ea
Zoro Select 1/2" NPT Stainless Steel Swing Check Valve 4VMT9
Zoro Select

1/2" NPT Stainless Steel Swing Check Valve

Zoro # G2401174
Mfr # 4VMT9
product price:  $66.35
/ea
Nds Swing Check Valve, 5.125 in Overall L 1520-12
Nds

Swing Check Valve, 5.125 in Overall L

Zoro # G1566354
Mfr # 1520-12
product price:  $30.99
/ea
Campbell 3/4" FNPT Low Lead Brass Spring Check Valve CV-3TLF
Campbell

3/4" FNPT Low Lead Brass Spring Check Valve

Zoro # G4708742
Mfr # CV-3TLF
product price:  $26.59
/ea
Legend Valve 1-1/4"/1-1/2" S-614 PVC CHECK 203-237
Legend Valve

1-1/4"/1-1/2" S-614 PVC CHECK

Zoro # G2836787
Mfr # 203-237
product price:  $15.25
/ea
Keckley 4" Cast Iron Wafer Check Valve DD1F-CI-34136-400
Keckley

4" Cast Iron Wafer Check Valve

Zoro # G1612445
Mfr # DD1F-CI-34136-400
product price:  $250.99
/ea
Nds Swing Check Valve, 4.5938 in Overall L 1520-07F
Nds

Swing Check Valve, 4.5938 in Overall L

Zoro # G0665621
Mfr # 1520-07F
product price:  $20.59
/ea
Viega 1" X 1" Press Low Lead Bronze Spring Check Valve 79045
Viega

1" X 1" Press Low Lead Bronze Spring Check Valve

Zoro # G2567677
Mfr # 79045
product price:  $49.29
/ea
Legend Valve 1-1/4"/1-1/2" S-613 SUMP CHECK 203-227
Legend Valve

1-1/4"/1-1/2" S-613 SUMP CHECK

Zoro # G2836647
Mfr # 203-227
product price:  $21.89
/ea
Parker 1/2" FNPT Stainless Steel Instrumentation Check Valve 8F-C8L-1-SS
Parker

1/2" FNPT Stainless Steel Instrumentation Check Valve

Zoro # G2479793
Mfr # 8F-C8L-1-SS
product price:  $235.99
/ea
Discover 3 in. Stainless Steel Swing Check Valve 102653
Discover

3 in. Stainless Steel Swing Check Valve

Zoro # G915879712
Mfr # 102653
product price:  $192.99
/ea
Campbell 1-1/4" FNPT Lead Free Brass Spring Check Valve 4062EVFD
Campbell

1-1/4" FNPT Lead Free Brass Spring Check Valve

Zoro # G1909345
Mfr # 4062EVFD
product price:  $88.69
/ea
Legend Valve 2" S-614 PVC CHECK VALVE 203-238
Legend Valve

2" S-614 PVC CHECK VALVE

Zoro # G2836744
Mfr # 203-238
product price:  $47.49
/ea
Smith-Cooper 1-1/4" Brass Inline Check Valve 4347003760
Smith-Cooper

1-1/4" Brass Inline Check Valve

Zoro # G6775881
Mfr # 4347003760
product price:  $29.39
/ea
Bonomi 1" NPT Stainless Steel Spring Check Valve S800-1"
Bonomi

1" NPT Stainless Steel Spring Check Valve

Zoro # G3769215
Mfr # S800-1"
product price:  $100.99
/ea
Apollo Valves 1/2" FNPT Cast Bronze Ball Cone Check Valve 61-503-01
Apollo Valves

1/2" FNPT Cast Bronze Ball Cone Check Valve

Zoro # G0093591
Mfr # 61-503-01
product price:  $41.79
/ea
Simmons 1-1/2" NPT Bronze Spring Check Valve 505SB
Simmons

1-1/2" NPT Bronze Spring Check Valve

Zoro # G6292489
Mfr # 505SB
product price:  $83.99
/ea
Bonomi 3" NPT Brass Spring Check Valve 100003-3"
Bonomi

3" NPT Brass Spring Check Valve

Zoro # G2011241
Mfr # 100003-3"
product price:  $195.99
/ea
Apollo Valves 1-1/2" FNPT Stainless Steel Ball Cone Spring Check Valve 6210701
Apollo Valves

1-1/2" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G1992961
Mfr # 6210701
product price:  $382.99
/ea
Simmons 3/4" NPT Bronze Spring Check Valve 502SB
Simmons

3/4" NPT Bronze Spring Check Valve

Zoro # G6250979
Mfr # 502SB
product price:  $45.35
/ea
Zoro Select Swing Check Valve, 4.2188 in Overall L 10F327
Zoro Select

Swing Check Valve, 4.2188 in Overall L

Zoro # G4260532
Mfr # 10F327
product price:  $70.19
/ea
Milwaukee Valve Swing Check Valve, 2.625 in Overall L 509 3/4
Milwaukee Valve

Swing Check Valve, 2.625 in Overall L

Zoro # G0688143
Mfr # 509 3/4
product price:  $60.38
/ea
Apollo Valves 2" FNPT Stainless Steel Ball Cone Spring Check Valve 6210801
Apollo Valves

2" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G2494213
Mfr # 6210801
product price:  $731.99
/ea
Keckley 2" Cast Iron Wafer Check Valve DD1F-CI-34136-200
Keckley

2" Cast Iron Wafer Check Valve

Zoro # G1612129
Mfr # DD1F-CI-34136-200
product price:  $147.99
/ea
Apollo Valves 3" FNPT Bronze Ball Cone Spring Check Valve 6110001
Apollo Valves

3" FNPT Bronze Ball Cone Spring Check Valve

Zoro # G2845236
Mfr # 6110001
product price:  $931.99
/ea
Zoeller Full Flow Check Valve, 9.625 in Overall L 30-0040
Zoeller

Full Flow Check Valve, 9.625 in Overall L

Zoro # G1197935
Mfr # 30-0040
product price:  $30.19
/ea
Valterra 3/4" Slip PVC Spring Swing Check Valve 200-C07
Valterra

3/4" Slip PVC Spring Swing Check Valve

Zoro # G9782683
Mfr # 200-C07
product price:  $8.19
/ea
Viega 1/2" X 1/2" Press Low Lead Bronze Spring Check Valve 79035
Viega

1/2" X 1/2" Press Low Lead Bronze Spring Check Valve

Zoro # G3147155
Mfr # 79035
product price:  $33.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", PVC/FPM, S/T TC10100ST
Hayward Flow Control

Check Valve, True Union, Ball, 1", PVC/FPM, S/T

Zoro # G3032976
Mfr # TC10100ST
product price:  $88.39
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/FPM, S/T TC20100ST
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/FPM, S/T

Zoro # G3015196
Mfr # TC20100ST
product price:  $115.99
/ea
Apollo Valves 1" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10501
Apollo Valves

1" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5153407
Mfr # 61LF10501
product price:  $74.99
/ea
Legend Valve 1/2" T-457 DUAL CHECK NO LEAD 115-103NL
Legend Valve

1/2" T-457 DUAL CHECK NO LEAD

Zoro # G1785719
Mfr # 115-103NL
product price:  $54.69
/ea
Zoeller Full Flow Check Valve, 9.625 in Overall L 30-0044
Zoeller

Full Flow Check Valve, 9.625 in Overall L

Zoro # G2358492
Mfr # 30-0044
product price:  $89.99
/ea
Zoro Select 1/2" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 810-8F8M-B
Zoro Select

1/2" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G2554501
Mfr # CHK BRS 810-8F8M-B
product price:  $29.59
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-F
Zoro Select

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

Zoro # G1175106
Mfr # CHK SST 410-4F4M-F
product price:  $41.99
/ea
Check Valves (3,500+ items) - Page 4
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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

Ball ValvesSolenoid ValvesValve PartsRelief ValvesPVC Pipe Fittings
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
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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