Liquefied petroleum gas or lpg is a highly flammable gas and hence needs to be handled with utmost precaution. Keeping this in mind lpg valves manufactured today are designed to adhere to the highest safety measures. These lpg valves can also be connected to alarm switches or auto knock off switches in case of an emergency to avert any industrial disaster. Lpg gas valves, which are fitted on lpg cylinders, are used in different industries like the hotel and food industry, automotive industry, construction industry, mining industry etc. To ensure no leakage of these dangerous gases various strong metals like aluminum, brass and stainless steel are used in the manufacture of these lpg valves.