Gas stations, gas stations, fire safety knowledge why LPG smell? Liquefied gas itself is odorless, because it is a flammable gas, and the gas station more than 1.5 times the weight of air, gas station consulting, easy to spread, with a very big risk, after the leak gas station, gas station storage tanks, in order to facilitate the immediate discovery, adding mercaptan, sulfide gas stations smelly substance formalities, so that people in a timely manner perceptible to take measures to gas stations eliminate the danger. LPG cylinders state civil examination is the term? Use of less than 20 years of cylinders inspected once every five years, the use of more than 20 years of testing once every two cylinders, cylinder by severe corrosion or other serious damage, you should advance testing. Why not Dumping liquefied residue? Liquefied gas residue in the bottle, though difficult to vaporize burning, but after pouring highly volatile, a volume of residue can generate 250-300 times after volatile combustible gas, liquefied petroleum gas mixed with air explosion limit is reached, the ignition source will encounter fire explosion, and therefore not at liberty to pour liquefied residue that can only go to the gas station for recycling. Gas stations, gas stations, common sense why the fire to prevent air from entering the LPG devices? How to prevent? Because air into the container, the container will form an explosive mix with liquefied petroleum gas, which is very dangerous. So the new purchase or repair back into use after LPG storage tanks, tankers, cylinders, etc., before the first out of the inside of the gas filling the air with nitrogen or replacement; put to use in the storage tanks, tankers, cylinders etc., which can not be completely emptied of liquefied petroleum gas, should be left more than 0.05Mpa residual pressure, and the valve should be closed, I will not let gas leak out and prevents air from entering. Gas station procedures, day Yuen Industrial (certified), gas stations, Ltd. Henan day by Yuen Industrial. Henan Industrial Co., Ltd. Japan (www.riyuan.com) is Zhengzhou, natural gas leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the days leading source Industrial staff warmly welcome all inquiries negotiations to create a better day Yuen Industrial future.