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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 16

Wilkins Dual Check Valve, Bronze, 3/4", FNPT 34UFX34F-700XL
Wilkins

Dual Check Valve, Bronze, 3/4", FNPT

Zoro # G4461073
Mfr # 34UFX34F-700XL
product price:  $111.99
/ea
Zoro Select Swing Check Valve, 10.25 in Overall L SCOV110
Zoro Select

Swing Check Valve, 10.25 in Overall L

Zoro # G2358221
Mfr # SCOV110
product price:  $939.99
/ea
Ssi 4" Wafer Flange Cast Iron Silent Check Valve 0400-125WCITM-T
Ssi

4" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1442926
Mfr # 0400-125WCITM-T
product price:  $356.99
/ea
Apollo Valves 1/2" Press Lead Free Bronze Swing Check Valve 61YLF203T1PR
Apollo Valves

1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4681564
Mfr # 61YLF203T1PR
product price:  $105.99
/ea
Parker 3/8" Push x 1/4" MNPT Kynar Check Valve FB6MCVC4-HBLK-05
Parker

3/8" Push x 1/4" MNPT Kynar Check Valve

Zoro # G4397145
Mfr # FB6MCVC4-HBLK-05
product price:  $21.19
/ea
Zoro Select Swing Check Valve, 3.2188 in Overall L 10F325
Zoro Select

Swing Check Valve, 3.2188 in Overall L

Zoro # G4259001
Mfr # 10F325
product price:  $45.99
/ea
Zoro Select 1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2F2M-F
Zoro Select

1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G0294682
Mfr # CHK SST 210-2F2M-F
product price:  $29.59
/ea
Zoro Select Swing Check Valve, 4.5 in Overall L 10F295
Zoro Select

Swing Check Valve, 4.5 in Overall L

Zoro # G4271617
Mfr # 10F295
product price:  $128.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded TC10025T
Hayward Flow Control

Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded

Zoro # G0676033
Mfr # TC10025T
product price:  $51.19
/ea
Gf Piping Systems Y Check Valve, 6.8125 in Overall L 192304008
Gf Piping Systems

Y Check Valve, 6.8125 in Overall L

Zoro # G0882357
Mfr # 192304008
product price:  $94.39
/ea
Milwaukee Valve Swing Y Check Valve, 2.25 in Overall L 509Y 3/8"
Milwaukee Valve

Swing Y Check Valve, 2.25 in Overall L

Zoro # G3919212
Mfr # 509Y 3/8"
product price:  $60.19
/ea
Everflow FIP Swing Check Valve, Cast Brass 3" 210T003-NL
Everflow

FIP Swing Check Valve, Cast Brass 3"

Zoro # G301106880
Mfr # 210T003-NL
product price:  $189.99
/ea
Legend Valve 1/2 T450 NO LEAD IN-LINE CHECK 105-423NL
Legend Valve

1/2 T450 NO LEAD IN-LINE CHECK

Zoro # G1786078
Mfr # 105-423NL
product price:  $17.19
/ea
Legend Valve 2" T453 NL Y-PTN CHECK VALVE 105-308NL
Legend Valve

2" T453 NL Y-PTN CHECK VALVE

Zoro # G1800139
Mfr # 105-308NL
product price:  $183.59
/ea
H2Flow Controls FV-C-S 2-2.5 in. Flowvis Complete Flow Meter & Safety Flapper with GPM Scale FV-C-S
H2Flow Controls

FV-C-S 2-2.5 in. Flowvis Complete Flow Meter & Safety Flapper with GPM Scale

Zoro # G103993121
Mfr # FV-C-S
product price:  $219.99
/ea
Wilkins High Capacity Dual Check Valve, 114UFX114 114UFX114F-700XLFP
Wilkins

High Capacity Dual Check Valve, 114UFX114

Zoro # G8668175
Mfr # 114UFX114F-700XLFP
product price:  $295.99
/ea
Legend Valve 3" T-451 CHECK VALVE 105-110
Legend Valve

3" T-451 CHECK VALVE

Zoro # G1796550
Mfr # 105-110
product price:  $198.99
/ea
Legend Valve 1" T-451 CHECK VALVE 105-105
Legend Valve

1" T-451 CHECK VALVE

Zoro # G1762567
Mfr # 105-105
product price:  $19.79
/ea
Legend Valve 1" T-455 NL IPS IN-LINE CHECK 105-445NL
Legend Valve

1" T-455 NL IPS IN-LINE CHECK

Zoro # G1769226
Mfr # 105-445NL
product price:  $51.26
/ea
Jomar Valve 3/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

3/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7135138
Mfr # T-501G
product price:  $24.69
/ea
Everflow Sump Pump Check Valve 2" SPCV22
Everflow

Sump Pump Check Valve 2"

Zoro # G401106902
Mfr # SPCV22
product price:  $28.95
/ea
Legend Valve 1" S-655 PVC BALL CHECK 201-285
Legend Valve

1" S-655 PVC BALL CHECK

Zoro # G1790068
Mfr # 201-285
product price:  $38.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T TC20050STE
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T

Zoro # G2432656
Mfr # TC20050STE
product price:  $84.69
/ea
Zoro Select Swing Check Valve, 2.2 in Overall L 10F301
Zoro Select

Swing Check Valve, 2.2 in Overall L

Zoro # G4284576
Mfr # 10F301
product price:  $23.65
/ea
No Product Image Available
Val-Matic

8" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1620351
Mfr # 508A-DB6F
product price:  $2,807.99
/ea
Legend Valve 1-1/4"/1-1/2" S-613 BODY ONLY 203-230
Legend Valve

1-1/4"/1-1/2" S-613 BODY ONLY

Zoro # G2837435
Mfr # 203-230
product price:  $11.33
/ea
Resideo 1/2'' NPT Backflow preventer FM911
Resideo

1/2'' NPT Backflow preventer

Zoro # G509544972
Mfr # FM911
product price:  $155.99
/ea
Campbell Brady 1-1/4'' Acetal Polymer Foot & Check Valve SFV125
Campbell

Brady 1-1/4'' Acetal Polymer Foot & Check Valve

Zoro # G021866446
Mfr # SFV125
product price:  $19.99
/ea
Zoro Select 1/4" MNPT Brass Piston Spring Check Valve CHK BRS 410-4M4M-F
Zoro Select

1/4" MNPT Brass Piston Spring Check Valve

Zoro # G3480644
Mfr # CHK BRS 410-4M4M-F
product price:  $23.69
/ea
Vne Spring Check Valve, 5.0625 in Overall L 45C-62.0-V
Vne

Spring Check Valve, 5.0625 in Overall L

Zoro # G3995022
Mfr # 45C-62.0-V
product price:  $334.99
/ea
Apollo Valves 2" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10801
Apollo Valves

2" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151781
Mfr # 61LF10801
product price:  $277.99
/ea
Watts First Check Valve Repair Kit LFRK 909-CK1 2 1/2-3
Watts

First Check Valve Repair Kit

Zoro # G6230594
Mfr # LFRK 909-CK1 2 1/2-3
product price:  $811.99
/ea
Parker Check Valve, 2.5 in Overall L CV-1-1144
Parker

Check Valve, 2.5 in Overall L

Zoro # G1494552
Mfr # CV-1-1144
product price:  $460.99
/ea
Apollo Valves 2" Press Lead Free Bronze Swing Check Valve 61YLF208T1PR
Apollo Valves

2" Press Lead Free Bronze Swing Check Valve

Zoro # G4695896
Mfr # 61YLF208T1PR
product price:  $501.99
/ea
Ssi 2-1/2" Wafer Flange Cast Iron Silent Check Valve 0250-125WCITM-T
Ssi

2-1/2" Wafer Flange Cast Iron Silent Check Valve

Zoro # G3464815
Mfr # 0250-125WCITM-T
product price:  $123.99
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV1400E
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G4993947
Mfr # WCV1400E
product price:  $599.99
/ea
Check Valves (3,500+ items) - Page 16
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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
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
check valve 1/8zoeller quiet check valve1/2" npt stainless steelstainless springsswagelok brass
parker stainless steel filterflange mount check valve3" cast iron trap2.5 inch check valvecheck valve control check

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