A rail tanker, also known as a tank wagon, is a specialized freight car designed for the safe transportation of bulk liquids and gases over long distances via rail. Typically constructed from carbon steel or stainless steel, these tankers feature a cylindrical horizontal tank mounted on a rail chassis.
The layout includes manlids, safety relief valves, bottom and top discharge outlets, and may also incorporate thermal insulation or heating systems based on the product being carried. Rail tankers are ideal for large-scale transport of chemicals, petroleum products, and food-grade liquids, offering cost-effective and efficient bulk logistics with high capacity and reduced environmental impact.