Shop Check Valve at Lowe's

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$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
1
Free shipping
14% off
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
$12.85
$15.44
Valterra 200-C05F PVC Swing/Spring Combination Check Valve, Clear, 1/2" FPT
Amazon.com
99
16% off
$12.85
$15.44
Valterra 200-C05F PVC Swing/Spring Combination Check Valve, Clear, 1/2" FPT
Amazon.com
$214.50
Legend Valve Check Valve: 2" Pipe - FNPT X FNPT | Part 105-308NL
MSC Direct
$214.50
Legend Valve Check Valve: 2" Pipe - FNPT X FNPT | Part 105-308NL
MSC Direct
$36.67
Legend Valve Check Valve: 1/2" Pipe - FNPT X FNPT | Part 105-443
MSC Direct
$36.67
Legend Valve Check Valve: 1/2" Pipe - FNPT X FNPT | Part 105-443
MSC Direct
$468.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
Free shipping
$468.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
$147.22
PURIST® SUPPLY ELBOW WITH CHECK VALVE
Amazon.com
89
Free shipping
$147.22
PURIST® SUPPLY ELBOW WITH CHECK VALVE
Amazon.com
$23.99
1/8 1/4 3/8 1/2 Inch G Female Thread 304 Stainless Steel Check Valve One Way Non-Return Valve For Water Oil Gas Check Valve(1/4 Inch)
Amazon.com
8
$23.99
1/8 1/4 3/8 1/2 Inch G Female Thread 304 Stainless Steel Check Valve One Way Non-Return Valve For Water Oil Gas Check Valve(1/4 Inch)
Amazon.com
$318.23
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
20
Free shipping
$318.23
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
$31.10
Legend Valve Check Valve: 1-1/4" Pipe - FNPT X FNPT | Part 105-106
MSC Direct
$31.10
Legend Valve Check Valve: 1-1/4" Pipe - FNPT X FNPT | Part 105-106
MSC Direct
$56.00
Waterway 600-7010 2"-2.5" Straight CPVC Truseal Check Valve
Pool Warehouse
3
$56.00
Waterway 600-7010 2"-2.5" Straight CPVC Truseal Check Valve
Pool Warehouse
$21.04
Valve, 1/8NPT 3PSI Check (Threaded)
Wood-Mizer (US)
$21.04
Valve, 1/8NPT 3PSI Check (Threaded)
Wood-Mizer (US)
$34.72
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-444
MSC Direct
$34.72
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-444
MSC Direct
$33.53
$37.66
Valterra 200-CU15 PVC Swing/Spring Combination Check Valve, Clear, 1-1/2" Union
Amazon.com
124
10% off
$33.53
$37.66
Valterra 200-CU15 PVC Swing/Spring Combination Check Valve, Clear, 1-1/2" Union
Amazon.com
$347.42
Moen Exacttemp IPS Rough In Thermostatic Shower Valve With Check Stops, S3371
Amazon.com
65
Free shipping
$347.42
Moen Exacttemp IPS Rough In Thermostatic Shower Valve With Check Stops, S3371
Amazon.com
$140.40
Idex Inline Check Valve, Inlet, 3 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (M) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$140.40
Idex Inline Check Valve, Inlet, 3 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (M) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$116.80
Idex Quick-Stop Inline Check Valve Assembly, 1/4-28 (F) Flat Bottom To Luer To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$116.80
Idex Quick-Stop Inline Check Valve Assembly, 1/4-28 (F) Flat Bottom To Luer To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$33.78
Value Collection Check Valve: 1" Pipe - Check Swing, IPS, 200 WOG | Part 101-005NL
MSC Direct
$33.78
Value Collection Check Valve: 1" Pipe - Check Swing, IPS, 200 WOG | Part 101-005NL
MSC Direct
$27.79
WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve To Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs
Amazon.com
21
$27.79
WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve To Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs
Amazon.com
$81.00
Gerber Plumbing Ceramic Check Valve With Pressure Balance Cartridge
Amazon.com
422
Free shipping
$81.00
Gerber Plumbing Ceramic Check Valve With Pressure Balance Cartridge
Amazon.com
$20.99
Megairon 2" NPT Female WOG1000 Check Valve,Spring Loaded In-Line Low Cracking Pressure,Stainless Steel SS316 cf8m
Amazon.com
110
$20.99
Megairon 2" NPT Female WOG1000 Check Valve,Spring Loaded In-Line Low Cracking Pressure,Stainless Steel SS316 cf8m
Amazon.com
$100.80
Idex Quick-Stop Inline Check Valve, Luer (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$100.80
Idex Quick-Stop Inline Check Valve, Luer (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$29.18
Aumzong 7305 Check Valve Replacement For Jandy 2 Inch To 2-1/2-Inch Check Valve Pvc 180-Degree Compatible With Pool And Spa
Amazon.com
2
$29.18
Aumzong 7305 Check Valve Replacement For Jandy 2 Inch To 2-1/2-Inch Check Valve Pvc 180-Degree Compatible With Pool And Spa
Amazon.com
$18.99
12318 Stop-Check Valve Kit Perfect For Moen Legend Monticello Icon One-Handle Tub And Shower Faucets, Similar To 131151
Amazon.com
$18.99
12318 Stop-Check Valve Kit Perfect For Moen Legend Monticello Icon One-Handle Tub And Shower Faucets, Similar To 131151
Amazon.com
$34.98
SVOPES Dual Gauge Check Valve Carbon Dioxide Regulator Gauge One_Size | SVOPESYJDJQ2101275V0
Lowe's
$34.98
SVOPES Dual Gauge Check Valve Carbon Dioxide Regulator Gauge One_Size | SVOPESYJDJQ2101275V0
Lowe's
$27.83
Valterra 200-C10 PVC Swing/Spring Combination Check Valve, Clear, Fits 1" PVC Pipe
Amazon.com
167
$27.83
Valterra 200-C10 PVC Swing/Spring Combination Check Valve, Clear, Fits 1" PVC Pipe
Amazon.com
$20.03
Peerless RP73625 Classic, Check Valve
Amazon.com
416
$20.03
Peerless RP73625 Classic, Check Valve
Amazon.com
$13.66
JACO PVDF Check Valve 3/8" MNPT - Single
Fresh Water Systems
$13.66
JACO PVDF Check Valve 3/8" MNPT - Single
Fresh Water Systems
$102.93
Strataflo Check Valves: Design: In-Line, Valve Type: Check - FNPT X FNPT | Part 400-050
MSC Direct
$102.93
Strataflo Check Valves: Design: In-Line, Valve Type: Check - FNPT X FNPT | Part 400-050
MSC Direct
$91.99
KOHLER Bancroft Wall-Mount Supply Elbow With Check Valve
Amazon.com
11
Free shipping
$91.99
KOHLER Bancroft Wall-Mount Supply Elbow With Check Valve
Amazon.com
$9.64
$11.29
Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
Amazon.com
369
14% off
$9.64
$11.29
Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
Amazon.com
$33.98
VEVOR Dual Gauge Check Valve Carbon Dioxide Regulator Gauge One_Size | YJDJQ21CGA320TZJTV0
Lowe's
$33.98
VEVOR Dual Gauge Check Valve Carbon Dioxide Regulator Gauge One_Size | YJDJQ21CGA320TZJTV0
Lowe's
$25.50
Sunset Filter & Check Valve Kit For Soclean 2
The CPAP Shop
$25.50
Sunset Filter & Check Valve Kit For Soclean 2
The CPAP Shop
$325.70
$364.50
Liberty Pumps 404CV 1/3 Hp Drain Pump With Check Valve
Amazon.com
17
Free shipping
10% off
$325.70
$364.50
Liberty Pumps 404CV 1/3 Hp Drain Pump With Check Valve
Amazon.com
$208.92
NIBCO Check Valve: 1/2" Pipe - Y-Pattern, FNPT X FNPT, 400 WOG | Part T453B-1/2
MSC Direct
$208.92
NIBCO Check Valve: 1/2" Pipe - Y-Pattern, FNPT X FNPT, 400 WOG | Part T453B-1/2
MSC Direct
Follow these step-by-step instructions to replace the check valve when it’s not draining properly or you’ve got smelly/dirty dishes. Tools needed: Phillips screwdriver, flathead screwdriver. This LG made Dishwasher Check Valve replaces the following older part number: 1268122. Buy the new LG Dishwasher Check Valve 5220ED4004A here: http://www.appliancepartspros.com/lg-valve-check-5220ed4004a-ap4442609.html | AppliancePartsPros
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YouTubeControl Specialties
Check Valve: A check valve is a mechanical device that allows fluid to flow in one direction while preventing backflow in the opposite direction. It operates automatically, relying on pressure differences across the valve to open or close without the need for external actuation. Check valves are essential components in piping systems to protect equipment, maintain pressure, and prevent contamination or damage caused by reverse flow. There are several types of check valves, including swing, lift,
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Shop Check Valve at Lowe's

Sponsored
About our ads
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
1
Free shipping
14% off
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
$12.85
$15.44
Valterra 200-C05F PVC Swing/Spring Combination Check Valve, Clear, 1/2" FPT
Amazon.com
99
16% off
$12.85
$15.44
Valterra 200-C05F PVC Swing/Spring Combination Check Valve, Clear, 1/2" FPT
Amazon.com
$214.50
Legend Valve Check Valve: 2" Pipe - FNPT X FNPT | Part 105-308NL
MSC Direct
$214.50
Legend Valve Check Valve: 2" Pipe - FNPT X FNPT | Part 105-308NL
MSC Direct
$36.67
Legend Valve Check Valve: 1/2" Pipe - FNPT X FNPT | Part 105-443
MSC Direct
$36.67
Legend Valve Check Valve: 1/2" Pipe - FNPT X FNPT | Part 105-443
MSC Direct
$468.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
Free shipping
$468.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
$147.22
PURIST® SUPPLY ELBOW WITH CHECK VALVE
Amazon.com
89
Free shipping
$147.22
PURIST® SUPPLY ELBOW WITH CHECK VALVE
Amazon.com
$23.99
1/8 1/4 3/8 1/2 Inch G Female Thread 304 Stainless Steel Check Valve One Way Non-Return Valve For Water Oil Gas Check Valve(1/4 Inch)
Amazon.com
8
$23.99
1/8 1/4 3/8 1/2 Inch G Female Thread 304 Stainless Steel Check Valve One Way Non-Return Valve For Water Oil Gas Check Valve(1/4 Inch)
Amazon.com
$318.23
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
20
Free shipping
$318.23
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
$31.10
Legend Valve Check Valve: 1-1/4" Pipe - FNPT X FNPT | Part 105-106
MSC Direct
$31.10
Legend Valve Check Valve: 1-1/4" Pipe - FNPT X FNPT | Part 105-106
MSC Direct
$56.00
Waterway 600-7010 2"-2.5" Straight CPVC Truseal Check Valve
Pool Warehouse
3
$56.00
Waterway 600-7010 2"-2.5" Straight CPVC Truseal Check Valve
Pool Warehouse
$21.04
Valve, 1/8NPT 3PSI Check (Threaded)
Wood-Mizer (US)
$21.04
Valve, 1/8NPT 3PSI Check (Threaded)
Wood-Mizer (US)
$34.72
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-444
MSC Direct
$34.72
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-444
MSC Direct
$33.53
$37.66
Valterra 200-CU15 PVC Swing/Spring Combination Check Valve, Clear, 1-1/2" Union
Amazon.com
124
10% off
$33.53
$37.66
Valterra 200-CU15 PVC Swing/Spring Combination Check Valve, Clear, 1-1/2" Union
Amazon.com
$347.42
Moen Exacttemp IPS Rough In Thermostatic Shower Valve With Check Stops, S3371
Amazon.com
65
Free shipping
$347.42
Moen Exacttemp IPS Rough In Thermostatic Shower Valve With Check Stops, S3371
Amazon.com
$140.40
Idex Inline Check Valve, Inlet, 3 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (M) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$140.40
Idex Inline Check Valve, Inlet, 3 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (M) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$116.80
Idex Quick-Stop Inline Check Valve Assembly, 1/4-28 (F) Flat Bottom To Luer To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$116.80
Idex Quick-Stop Inline Check Valve Assembly, 1/4-28 (F) Flat Bottom To Luer To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer