These repair kits commonly consist of several independent parts that may or may not all be used to fix the valve's problem. If the entire LP Gas service valve needs to be replaced, the propane tank needs to be completely empty. View all 58 Locations. 1330 E 3rd St. Chattanooga, TN 37404. 2. AmeriGas. Propane & Natural Gas Gas-Liquefied Petroleum-Bottled & Bulk Gas Companies. Website. Our Domestic Propane Tanks for commercial and industrial use encompass a wide variety of industries and are used in a multitude of applications such as, heating, construction, commercial cooking, dry cleaning, crop drying, temporary heat and more. ... Tanks fully fitted with RegO valves and Rochester liquid level gauges; ... 250 Gallon AG/UG.