Can American Tank Can American Tank has been manufacturing stainless, aluminum and low carbon steel ASME Code Pressure and Cryogenic tanks direct for customers in Canada (Encana, Petro-Canada & Husky Energy) Mexico (PEMEX) and the U.S.A (Hess Oil, Continental Resources & Lansing Gas) for over 25 years. The industries we serve range from natural gas, liquid natural gas (LNG) and crude oil extraction and transportation, to LPG, NH3 (anhydrous ammonia) and cryogenic storage and transport trailers. Oil Field Vacuum Trailers With capacities from 100 to 200 barrels, Western vacuum transport trailers are built completely with ¼ (inch) Head and shell material to with stand the rigors of Oil field vacuum transport trailer applications. Standard vacuum transport trailers include (3) 20 (inch) hinged Man-ways with Neoprene gaskets and wing nut style latches located on top of the trailer and (1) Man-way located in the rear head for clean out. Included are full length troughs on both sides acting as fenders/skirts with drains at rear. Crude Oil Trailers All DOT 407 crude oil trailers offer the most durable trailer in the oil patch. Our aluminum external ring DOT-407 trailer can handle anything the tough off-road environment can dish out. With semi-trailers ranging in size from 7, 000 gallons to 12, 800 gallons, truck tank and pull trailers and Super B Trains for Canadian operations, you are sure to find the right combination for your crude oil transportation needs. The Western crude oil trailer is an external ring, 4 baffle design for increased strength and minimum obstruction to limit corrosion. We also offer the stainless steel version for severe duty or acidic oilfield situations. Chemical Trailers DOT 407 and DOT 412 ASME stainless steel chemical transport trailers in both insulated and non-insulated versions are available in a wide range of capacities to suit your chemical transportation needs for acid, solvent, latex or general chemical applications.