Outdoor fuel tank inflation valve, gas cylinder inflate kit, quick connect spare tank adapter for camping, hiking, fuel tank inflation common tools, gas filling accessoriesFunction:Inflation steps and precautions (please note that the operation of liquefied gas is dangerous, please operate in an open place outdoors and operate carefully): first install the empty bottle fuel tank cartridge on the inflation valve. Make sure to close the inflation valve switch tightly. Place the liquefied petroleum gas cylinder that meets the national standard upside down on a stool or other stable table with a height difference of more than 20cm. (Confirm that the LPG cylinder switch is tightly closed)Install the inflation valve with the cassette air tank on the liquefied petroleum gas cylinder. After placing it steadily, turn on the liquefied gas cylinder switch, and then turn on the inflation valve switch to start inflation (please control the inflation time and never overcharge. The filling capacity of the gas cylinder cartridge is generally recommended within 180 grams, about a minute of filling, the fuel tank can be removed and weighed to confirm whether the fuel tank is too large). At the end of inflation, turn off the liquefied petroleum gas cylinder switch first, then turn off the inflation valve switch, and then remove the inflation valve and cartridge fuel tank from turn. Specification:Name: directly connected inflacy valve