Gas One Way Valves of 2025
Best Choice1
SYWUWV1" NPT Brass Y-Type Check Valve, Y Type Non Return Swing Check Valve, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（1", DN25）
Main highlights- WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding ...
- SUPERB CRAFTSMANSHIP -- The brass Y type check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.
- ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.
- INSTRUCTION -- Maximum working pressure: 1.6 MPa / 232.06 psi. Applicable temperature: FROM -20℃ TO +150℃（FROM -4℉ TO 302℉）, Flow direction: unidirectional, media range: water, oil, non-corrosive flammable gas. Please select the appropriate size Y type check valve according to the size chart.
- EXPLOSION-PROOF & WEAR-RESISTANT -- The valve body is characterized by pressure, explosion resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.
9.8Exceptional
View offer on:
Show more
How do we rank?
Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
Value for Money2
GSZEPSEX28 Pcs Plastic Check Valves, Plug-in Barb One Way Vacuum Check Valves for Liquids and Gases (1/8, 5/32, 1/4, 5/16, 3/8, 1/2 inch)
Main highlights- Size and Quantity：1/8"-5pcs, 5/32"-5pcs, 1/4"-5pcs, 5/16"-5pcs, 3/8"-4pcs, 1/2"-4pcs. Solve all your application scenarios with just one box
- Material: Our check valves are made of industrial grade PVDF plastic and silicone rubber diaphragm. This check valve can be applied in the temperature range of -68°F to 158°F,Only a small amount of pressure is required to push the diaphragm
- Installation Guidance:Ensure that the direction of the arrow on the valve body is the same as the direction of the medium flow during installation, otherwise the medium will not flow properly
- Function: the one way valve applicable for water, oil and gases.It effectively prevents liquid backflow, or for pneumatic systems to prevent reverse flow of compressed air
- Durable：Good corrosion resistance, high temperature resistance, Ozone resistant, oxidation resistance and other characteristics
9.7Exceptional
View offer on:
Show more
3
EVIL ENERGYEVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver(10mm OD,2PCS)
Main highlights- Size: 3/8inch (10mm) OD.
- Parameter: Min upstream pressure:0.2bar(2.9psi),working pressure range: 0.2-6bar (2.9-87psi),operating temperature range: -22℉ to 266℉.
- Medium: Applicable to water, petrol, diesel, gas, oil, air, and other fluids.(Methanol is not recommended)
- Material: Made of aluminum alloy check valve,304 stainless steel spring,NBR rubber gasket and O-ring.
- Application: The fuel line check valve is widely uesd in vacuum system,carburetors and low pressure fuel systems.
9.6Exceptional
View offer on:
Show more
4
STEBER1/4 Fuel Oil Check Valve Non-Return One Way Petrol Diesel Gas Air Aluminum Alloy 6mm, Pack of 2
Main highlights- Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture
- Material: lightweight 6061-T6 cnc machined aluminum alloy
- Easy installation and replacement
- Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line
- 1/4" (6mm) fuel check valve, nonreturn, Pack of 2
9.5Excellent
View offer on:
Show more
5
TAILONZ PNEUMATICTAILONZ PNEUMATIC 3/8 Nickel plated copper Quick-plug type one-way check valve gas pipe coupling CVPU check valve 5PCS
Main highlights- 【Size】3/8 Inch Tube OD
- 【Product Name】 Straight one-way check valve
- 【Maximum Pressure】290Psi【Working Temperature】32～140°F
- 【Material】Copper nickel plating
- 【Applicable Tube】PU / PA / PE / PVC.
9.3Excellent
View offer on:
Show more
6
MikatesiMikatesi Two-Way Cut-Off Fuel Valves Kit Replaces For Scag 2-Way 1/4" Barbs Steel Fuel Oil Gas Petcock in Line Valve 482212, E633347, 1-633347, Husqvarana 539102679 with Hose Clamps
Main highlights- Replaces OEM MPN#s: Lawn Boy, Toro, E633347, 1-633347, Electrolux, Husqvarna, Jonsered, Poulan 539102679, Hustler 745059, Scag 482212, & Yazoo 102679.
- Replaces Lawn Boy E633347 , 1-633347
- Replacement Fuel Gas Shutoff Switch Valve.
- Replace fuel gas shutoff switch valve.Dual tank configuration,On-OFF-On,1/4" barb fittings,two-way
- Package include:1 X Valve , 10 X Hose Clamps, 2 X fuel tank bushing grommet.If there is any problem,please feel free to contact us
9.2Excellent
View offer on:
Show more
7
HPENPHPENP Fuel Shut Off Valve Two-Way Scag 2-Way 1/4" Barbs Steel Fuel Oil Gas Petcock in Line Valve 482212, E633347, 1-633347 for Zero Turn Lawn Mower ZTR Garden Tractor
Main highlights- Replaces OEM MPN#s: Lawn Boy, Toro, E633347, 1-633347, Electrolux, Husqvarna, Jonsered, Poulan 539102679, Hustler 745059, Scag 482212, & Yazoo 102679.
- Replaces Lawn Boy E633347, 1-633347.
- Replacement Fuel Gas Shutoff Switch Valve.
- Package include: 1 shut off Valve,2 Fuel Filter, 4 Hose Clamps, 2 Fuel Tank Bushing Grommet.
- Dual Tank Configuration,On-OFF-On,1/4" Barb Fittings,two-Way.
9.1Excellent
View offer on:
Show more
8
HPENPHPENP Cut-Off Fuel VALVES For Scag 2-Way 1/4" Barbs Steel Fuel Oil Gas Petcock in Line Valve 482212, E633347, 1-633347, Husqvarana 539102679 with Fuel Filter Kit
Main highlights- Replaces OEM MPN#s: Lawn Boy, Toro, E633347, 1-633347, Electrolux, Husqvarna, Jonsered, Poulan 539102679, Hustler 745059, Scag 482212, & Yazoo 102679.
- Replaces Lawn Boy E633347, 1-633347.
- Replacement Fuel Gas Shutoff Switch Valve.
- Package include:1 X Valve,2 X 1/4" Fuel Filter, 6 X Hose Clamps,1X fuel line,1X fuel tank bushing grommet
- Dual Tank Configuration,On-OFF-On,1/4" Barb Fittings,two-Way.
8.8Very Good
View offer on:
Show more
9
YEYETUOPropane Tank Splitter with Gauge, Propane Splitter 2 Way, Propane Y Splitter Adapter with Shut Off Valve, Propane Hose Splitter Manifold for Camping Stoves, Heater, BBQ Grills, Gas Burners and More
Why we love it
Connects two appliances to one propane tank.
Easy fuel level monitoring with color-coded gauge.
Durable brass construction ensures long-term use.
8.7Very Good
View offer on:
Show more
10
SYWUWV1" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread unleaded In-Line Vertical Check Valve Non Return One Way Counterflow to Prevent the Medium Backflow for Oil Water Gas Air DN25
Main highlights- WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding ...
- SUPERB CRAFTSMANSHIP -- The stainless steel vertical check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.
- ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.
- INSTRUCTION -- Maximum working pressure: 1.6 MPa / 232.06 psi. Applicable temperature: FROM -196℃ TO +800℃（FROM -320.8℉ TO 1472℉）, Flow direction: unidirectional, media range: water, oil, non-corrosive flammable gas. Please select the appropriate size vertical check valve according to the size chart.
- EXPLOSION-PROOF & WEAR-RESISTANT -- The valve body is characterized by pressure and explosion resistance, high temperature resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.
8.6Very Good
View offer on:
Show more
Similar products on Amazon
