Our 10 Best Gas One Way Valve

EVIL 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.

                                

9.8

Exceptional

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Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases (6 Pieces)

                                    Main highlights
                                    Widely use: one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium
Suitable size: you will get 6 no-return check valves with a size of 3/8 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow
Note: when installing the check valve, pay special attention to the flow direction of the medium; The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off
Material: this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent
Function introduction: 3/8 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow; This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius

                                

9.5

Excellent

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5/16" Fuel Check Valve,Engraved with Flow Direction,Aluminium Alloy One Way Valve for Air Fuel Oil Diesel Gas E85 or Other Liquid Transfer Check Valve Car Parts (8mm)

                                    Main highlights
                                    【Sturdy and durable】. You can be sure of the level of quality and performance of our check valves. We use premium aluminium alloy, unlike the aluminium check valves which fade and have a stable and more durable construction, with markings and flow directions engraved on the surface for your convenience.
【One-way valve specifications】: The minimum upstream pressure:I 2.9 Psi(0.2 Bar), Working pressure!I 2.9-87 Psi(0.2-6 Bar), Operating temperature:+-30°C-130°C(22°F-266° F)Size:6mm(1/4"),8mm(5/16"),10mm(3/8"),12mm(1/2").Please choose the right one to buy according to the inner diameter of your fuel hose
【Easy to fit】: you really don't need to bother anyone with something as trivial as replacing a check valve! The right size check valve fits directly into the fuel line without complicated steps, and you can use a screwdriver and hose clamps to make a tighter connection to the fuel line. 
【Automotive fuel pump non-return valve】：You get 1 x 6/8/10/12mm fuel pump check valve. The check valve is an essential part of the fuel system and is needed to keep fuel in the line, eliminating the hassle of priming the pump and waiting to start the vehicle.
【Application】: This one-way check valve offers high flow in a compact design. This will help control the re-entry of water, petrol, diesel, oil and other fluids into your air intake. (Not recommended for use with methanol). Fit for carburettor and low pressure fuel systems on boats, trucks, cars, motorbikes, tractors, campers, etc.

                                

9.4

Excellent

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Muzzys 8mm, 5/16", Fuel Check Valve, Inline, One-Way, Non-Return, Aluminum, WITH CLAMPS, for Water, Gas, Diesel, Oils, on UTV, Quad, Snowmobile, Motorcycle, Jetski, Mower, Blower, Car, Truck, Tractor

                                    Main highlights
                                    Valve is made from high quality aluminum and measures about 2.36 inches long by .86 inches wide
Universal: Can be used on any UTV, Side by side, Quad, Dirtbike, Jetski, Waverunner, Boat, Truck, Car, Motorcycle, Tractor, Camper, Lawn Mower, Blower, Pressure washer, etc...
Includes: (ONE) check valve and (TWO) high quality stainless steel smooth edge band clamps that will not cut into your hoses
For Use With: 8mm (5/16") ID (inner diameter) hose. Valve can safely be used with water, fuel, gas, diesel, and oils.
Arrow marked on valve, showing fluid flow direction. Prevents fuel from returning back to the tank and keeps it in the line. Will solve hard/slow starting issues by keeping fuel at the carburetor.

                                

9.3

Excellent

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Feelers 5/16" One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 4

                                    Main highlights
                                    【Wide Application】Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields.
【Size】Diameter: 5/16"barb, can fit 5/16" hose ID; Total length: 43mm/1.69 inch
【Performance】Strong Resistance to acid, alkali, salt corrosion ability, can be used for different types of liquid.Normal performance under 25 ℃ to 60 ℃.
【Material】The one way check valves are made of PVDF, and the Diaphragm material is silicon rubber.
【Function】 These 5/16 Inch check valves are applicable for fluid systems to stop countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.

                                

9.1

Excellent

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Quickun 3/8" Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF Plastic One-Way Fuel Oil Water Gas Pump Air Check Valve, 5 Pcs

                                    Main highlights
                                    【Total length】 43mm/1.69 inch
【Performance】Normal performance under 25 ℃ to 60 ℃,Strong resistance to acid, alkali, salt corrosion ability
【Material】The shell material is PVDF, and the Diaphragm material is silicon rubber
【Diameter】 3/8"barb, can fit 3/8" hose ID
【Application】Check valve is used in fluid system to prevent reverse flow fluid, or used in pneumatic system to prevent reverse flow of compressed air

                                

8.9

Very Good

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Non Return One Way Check Valve, 1/8" 3/16" 1/4" 5/16" One Way Non Return Inline Check Valve For Fuel Gas Liquid Air(1/8")

                                    Main highlights
                                    [Wide use] check valve is widely used in many industrial applications, including fuel pumps, engines, household appliances, medical equipment, agricultural equipment, beverage machinery, ink supply systems, etc.
[Prevent backflow]: The check valve only allows liquid or air to in to prevent backflow.
[Optional types]: There are four types of check valves to choose from, namely: 1/8", 3/16", 1/4", 5/16", which can be selected according to needs.
[Check valve]: Valve body material: PA66; Spring material: SUS316L; Form: Spring type; Pressure environment: normal pressure; direction: one-way; Drive mode: Servo; Spring check valve opening pressure: 1~2Kpa
[ resistance]: The check valve has good high temperature and resistance. The material used for this check value can withstand fuel/oil, acid, and alkali solutions.

                                

8.8

Very Good

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ANPTGHT One Way Check Valve 3/8"(10MM) Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas (Pack of 3)

                                    Main highlights
                                    【Size】 3/8" OD One Way Check Valve，Can fit 3/8" hose ID
【Performance】Hose barb check valve’s Opening pressure: 0.5 Kpa, Maximum back pressure: 300Kpa. Normal performance under 25 ℃ to 60 ℃,Strong resistance to acid, alkali, salt corrosion ability
【Material】 Plastic barb connector, made of high-quality PVED material
【Function】The check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
【Design】The check valve is designed with a non-slip card slot inside, which has strong adsorption performance, prevents falling off, non-toxic, and has air tightness.

                                

8.7

Very Good

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Uenhoy 5/16" (8mm) Check Valve Non Return One Way Check Valve for Fuel Gas Air Liquid, Ozone Resistance Plastic Check Valve, 5 Pcs

                                    Main highlights
                                    Satisfactory After-Sales Service -- Uenhoy is devoted to providing high quality service. Please feel free to contact us if the item has any quality problem. Your satisfaction is our biggest power.
Performance -- Working tempeture: -30 ℃ - 140 ℃. Under 80 ℃, has strong resistance to acid, alkali, salt and good corrosion resistance to organic solvent.
Material & Dimension -- The 5/16" check valve is made of high quality PP material, wear resistant, rust resistant, not easy to break, durable. The check valve measures 37mm/1.45" in full length and 8mm/0.31" in diameter.
Application -- The one way check valve is applied for fluid system to prevent fluid from flowing backward, or for pneumatic system to prevent reverse flow of compressed air. Widely used in automotive parts, machinery industry, agriculture, household appliances, etc.
Advantage -- The gas check valve is designed with a pagoda shaped card slot, non-toxic, non-slip, with strong adsorption performance and good air tightness.

                                

8.6

Very Good

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Pvotawp 3/8" Check Valve, Brake Booster Check Valve Fuel Check Valve One Way Inline Non Return Diesel Gasoline for Air Fuel Oil Diesel Gas E85 or Other Liquid Petrol Diesel Water Aluminium Silve(10mm)

                                    Main highlights
                                    Widely Used : This aluminium alloy one way valve is suitable for carburetors and low-pressure fuel systems of cars, motorcycles, tractors, ships, trucks, campers, etc., and can control fuel, oil, coolant, air, diesel, methanol, ethanol
Product Parameters : Our non return one way inline check valve has four specifications: 6mm (1/4"), 8mm (5/16"), 10mm (3/8"), 12mm (1/2"), working pressure range: 0.2-6bar (2.9-87psi), working temperature range: -30°C - 130°C
One Way Check Valve : Our check valve is marked with arrows to allow one-way flow, effectively preventing fuel from flowing back into the tank and keeping it in the line
High-quality Aluminum Alloy: The fuel check valve is made of high-quality aluminum alloy material, which is durable and can withstand high working pressure and temperature
Easy to Use : The thread design of this fuel line check valve allows for a tight seal and smooth operation, making it easy to replace, and it can also be fitted with a hose clamp for enhanced stability

                                

8.5

Good

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10 Best Gas One Way Valve In The Us

1

EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver(10mm OD,2PCS)

2

Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases (6 Pieces)

3

5/16" Fuel Check Valve,Engraved with Flow Direction,Aluminium Alloy One Way Valve for Air Fuel Oil Diesel Gas E85 or Other Liquid Transfer Check Valve Car Parts (8mm)

4

Muzzys 8mm, 5/16", Fuel Check Valve, Inline, One-Way, Non-Return, Aluminum, WITH CLAMPS, for Water, Gas, Diesel, Oils, on UTV, Quad, Snowmobile, Motorcycle, Jetski, Mower, Blower, Car, Truck, Tractor

5

Feelers 5/16" One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF, Pack of 4

6

Quickun 3/8" Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF Plastic One-Way Fuel Oil Water Gas Pump Air Check Valve, 5 Pcs

7

Non Return One Way Check Valve, 1/8" 3/16" 1/4" 5/16" One Way Non Return Inline Check Valve For Fuel Gas Liquid Air(1/8")

8

ANPTGHT One Way Check Valve 3/8"(10MM) Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas (Pack of 3)

9

Uenhoy 5/16" (8mm) Check Valve Non Return One Way Check Valve for Fuel Gas Air Liquid, Ozone Resistance Plastic Check Valve, 5 Pcs

10

Pvotawp 3/8" Check Valve, Brake Booster Check Valve Fuel Check Valve One Way Inline Non Return Diesel Gasoline for Air Fuel Oil Diesel Gas E85 or Other Liquid Petrol Diesel Water Aluminium Silve(10mm)

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