Shop check valves for water

Sponsored
About our ads
$11.85
Dmfit Check Valve - 1/4" X 5/16" Push-In - Single
Fresh Water Systems
$11.85
Dmfit Check Valve - 1/4" X 5/16" Push-In - Single
Fresh Water Systems
$12.82
JACO PVDF Check Valve 1/4" MNPT - Single
Fresh Water Systems
$12.82
JACO PVDF Check Valve 1/4" MNPT - Single
Fresh Water Systems
$24.99
Stenner Ball Check Valve - 1/4" Tantalum Spring (FKM) - Single
Fresh Water Systems
$24.99
Stenner Ball Check Valve - 1/4" Tantalum Spring (FKM) - Single
Fresh Water Systems
$50.19
1-1/4 in. Female NPT Threaded - 200 CWP - Lead Free Cast Brass Inline Check Valve
BFO
$50.19
1-1/4 in. Female NPT Threaded - 200 CWP - Lead Free Cast Brass Inline Check Valve
BFO
$33.07
Ralston Instruments DP0V-0045 (2) DV0V Vacuum Check Valves Brass
Transcat
$33.07
Ralston Instruments DP0V-0045 (2) DV0V Vacuum Check Valves Brass
Transcat
$98.22
Check Valve Replacement OEM Part 083521-001
CeviMed
$98.22
Check Valve Replacement OEM Part 083521-001
CeviMed
$35.34
Check Valve (3/4") Replacement OEM Part CVF-750
CeviMed
$35.34
Check Valve (3/4") Replacement OEM Part CVF-750
CeviMed
$179.31
Check Valve Replacement OEM Part 056402-067
CeviMed
$179.31
Check Valve Replacement OEM Part 056402-067
CeviMed
$19.65
Ralston Instruments QTHA-3SB1 Male Quick-Test With Check Valve, Brass
Transcat
$19.65
Ralston Instruments QTHA-3SB1 Male Quick-Test With Check Valve, Brass
Transcat
$414.24
Pitco PP10726 3/8 Inch Anti-Siphon Water Valve Brass Check Valve | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$414.24
Pitco PP10726 3/8 Inch Anti-Siphon Water Valve Brass Check Valve | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$52.85
1-1/2 in. Female NPT Threaded - 200 WOG/125 WSP - Lead Free Cast Brass Swing Check Valve
BFO
$52.85
1-1/2 in. Female NPT Threaded - 200 WOG/125 WSP - Lead Free Cast Brass Swing Check Valve
BFO
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
30% off
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
30% off
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
59% off
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing
44% off
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing
$25.69
3/8" MNPT X FNPT Brass Piston Spring Check Valve
Zoro.com
$25.69
3/8" MNPT X FNPT Brass Piston Spring Check Valve
Zoro.com
$114.29
Campbell 2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Max Warehouse
1
$114.29
Campbell 2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Max Warehouse
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$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
$56.15
$102.10
T&S 011619-25 Cerama Cartridge With Check Valve And Escutcheon For Cold Left To Close Faucet Handles
WebstaurantStore
45% off
$56.15
$102.10
T&S 011619-25 Cerama Cartridge With Check Valve And Escutcheon For Cold Left To Close Faucet Handles
WebstaurantStore
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
58% off
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$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
$87.29
CAMPBELL 1-1/4" FNPT Lead Free Brass Spring Check Valve, 4062EVFD
Zoro.com
1
$87.29
CAMPBELL 1-1/4" FNPT Lead Free Brass Spring Check Valve, 4062EVFD
Zoro.com
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
4
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
$94.45
$125.10
Bunn 40071.0015 Stainless Steel Check Valve 3/8" Barb With VIT For ICB And TCD-1
WebstaurantStore
24% off
$94.45
$125.10
Bunn 40071.0015 Stainless Steel Check Valve 3/8" Barb With VIT For ICB And TCD-1
WebstaurantStore
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com
33
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com
$49.55
$90.10
T&S 019641-25 Cerama Cartridge With Check Valve, Right To Close Lever Handle, And Blue Index
WebstaurantStore
1
45% off
$49.55
$90.10
T&S 019641-25 Cerama Cartridge With Check Valve, Right To Close Lever Handle, And Blue Index
WebstaurantStore
$29.00
Grohe 14 232 Universal Check Valve Brushed Nickel Valves Check Valves
Ferguson Home
$29.00
Grohe 14 232 Universal Check Valve Brushed Nickel Valves Check Valves
Ferguson Home
$234.41
MILWAUKEE VALVE 1-1/2" FNPT Bronze Swing Y Check Valve, 515Y 1 1/2"
Zoro.com
$234.41
MILWAUKEE VALVE 1-1/2" FNPT Bronze Swing Y Check Valve, 515Y 1 1/2"
Zoro.com
$15.18
Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$15.18
Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$50.98
Bluefin MVC038 3/8" Compression Chrome Plated Thermostatic Mixing Valve W/ Check Valve (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$50.98
Bluefin MVC038 3/8" Compression Chrome Plated Thermostatic Mixing Valve W/ Check Valve (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$23.06
Inline Check Valve | Brass, 0.125 in / 3000
Trupply LLC
$23.06
Inline Check Valve | Brass, 0.125 in / 3000
Trupply LLC
$85.44
$97.30
T&S Brass -2 3 Inch Check Valve 1/2 Npt Female Brass Horizontal | OEM | Commercial Restaurant Supply
RestaurantSupply.com
12% off
$85.44
$97.30
T&S Brass -2 3 Inch Check Valve 1/2 Npt Female Brass Horizontal | OEM | Commercial Restaurant Supply
RestaurantSupply.com
How a backflow prevention valve works
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craneengineering.net
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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FacebookThe world of pumping
Check valves allow fluid to flow in one direction and prevent backflow. You can find us on Instagram 👇 https://www.instagram.com/pipingspecialist Here's a brief overview of the common types: Swing Check Valve: A hinged disc swings open when fluid flows in the desired direction and closes to block reverse flow. It's commonly used in water and wastewater applications. Ball Check Valve: A ball is lifted by the fluid flow, allowing it to pass through. When the flow stops or reverses, the ball retur
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YouTubeAMRE Supply
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YouTubeMerrill Manufacturing
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YouTubeEng Pi π
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155K viewsFeb 17, 2015
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EXCERPT - Field Testing Backflow Preventers, Instructional Video
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YouTubeFM
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YouTubeMerrill Manufacturing
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Check valves | How do they work & Selection guide | Tameson
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YouTubeTameson
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YouTubePipe & Skill
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YouTubePiping Engineering
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YouTubeBalkan Sewer & Water Main Service
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YouTubeControl Specialties
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YouTubeThe Kay family build
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Shop check valves for water

Sponsored
About our ads
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
30% off
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
30% off
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
59% off
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing
44% off
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing
$25.69
3/8" MNPT X FNPT Brass Piston Spring Check Valve
Zoro.com
$25.69
3/8" MNPT X FNPT Brass Piston Spring Check Valve
Zoro.com
$114.29
Campbell 2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Max Warehouse
1
$114.29
Campbell 2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Max Warehouse
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$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
$56.15
$102.10
T&S 011619-25 Cerama Cartridge With Check Valve And Escutcheon For Cold Left To Close Faucet Handles
WebstaurantStore
45% off
$56.15
$102.10
T&S 011619-25 Cerama Cartridge With Check Valve And Escutcheon For Cold Left To Close Faucet Handles
WebstaurantStore
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
58% off
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$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
$87.29
CAMPBELL 1-1/4" FNPT Lead Free Brass Spring Check Valve, 4062EVFD
Zoro.com
1
$87.29
CAMPBELL 1-1/4" FNPT Lead Free Brass Spring Check Valve, 4062EVFD
Zoro.com
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
4
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
$94.45
$125.10
Bunn 40071.0015 Stainless Steel Check Valve 3/8" Barb With VIT For ICB And TCD-1
WebstaurantStore
24% off
$94.45
$125.10
Bunn 40071.0015 Stainless Steel Check Valve 3/8" Barb With VIT For ICB And TCD-1
WebstaurantStore
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com
33
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com

Shop check valves for water

Sponsored
About our ads
$11.85
Dmfit Check Valve - 1/4" X 5/16" Push-In - Single
Fresh Water Systems
$11.85
Dmfit Check Valve - 1/4" X 5/16" Push-In - Single
Fresh Water Systems
$12.82
JACO PVDF Check Valve 1/4" MNPT - Single
Fresh Water Systems
$12.82
JACO PVDF Check Valve 1/4" MNPT - Single
Fresh Water Systems
$24.99
Stenner Ball Check Valve - 1/4" Tantalum Spring (FKM) - Single
Fresh Water Systems
$24.99
Stenner Ball Check Valve - 1/4" Tantalum Spring (FKM) - Single
Fresh Water Systems
$50.19
1-1/4 in. Female NPT Threaded - 200 CWP - Lead Free Cast Brass Inline Check Valve
BFO
$50.19
1-1/4 in. Female NPT Threaded - 200 CWP - Lead Free Cast Brass Inline Check Valve
BFO
$33.07
Ralston Instruments DP0V-0045 (2) DV0V Vacuum Check Valves Brass
Transcat
$33.07
Ralston Instruments DP0V-0045 (2) DV0V Vacuum Check Valves Brass
Transcat
$98.22
Check Valve Replacement OEM Part 083521-001
CeviMed
$98.22
Check Valve Replacement OEM Part 083521-001
CeviMed
$35.34
Check Valve (3/4") Replacement OEM Part CVF-750
CeviMed
$35.34
Check Valve (3/4") Replacement OEM Part CVF-750
CeviMed
$179.31
Check Valve Replacement OEM Part 056402-067
CeviMed
$179.31
Check Valve Replacement OEM Part 056402-067
CeviMed
$19.65
Ralston Instruments QTHA-3SB1 Male Quick-Test With Check Valve, Brass
Transcat
$19.65
Ralston Instruments QTHA-3SB1 Male Quick-Test With Check Valve, Brass
Transcat
$414.24
Pitco PP10726 3/8 Inch Anti-Siphon Water Valve Brass Check Valve | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$414.24
Pitco PP10726 3/8 Inch Anti-Siphon Water Valve Brass Check Valve | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$52.85
1-1/2 in. Female NPT Threaded - 200 WOG/125 WSP - Lead Free Cast Brass Swing Check Valve
BFO
$52.85
1-1/2 in. Female NPT Threaded - 200 WOG/125 WSP - Lead Free Cast Brass Swing Check Valve
BFO
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
30% off
$22.99
$32.99
Check Valve For Well Pump | RPS Water Pumps 1-1/4"
RPS Water Pumps
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$25.56
Ralston Instruments QTHA-1MB1-RT 1/8" Male BSPT (ISO 7/1) X Male QT, With Check-Valve, Brass Adapter
Transcat
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$221.00
Idex Nonmetallic Inline Check Valve, Micro-Volume, 8 Psi, 0.01" ID, 10-32 (F) To 10-32 (F) Coned, 1/EA | Cole-Parmer
Cole-Parmer
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
30% off
$28.99
$41.99
Check Valve For Well Pump | RPS Water Pumps 1-1/2"
RPS Water Pumps
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$50.54
1-1/2 in. Cxc Ends - 200 WOG / 125 WSP - Lead Free Brass Swing Check Valve
BFO
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
59% off
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing
44% off
$269.73
$481.79
3 Inches Cast Iron Swing Check Valve - Metal Seated
ValveKing