Highway tankers Flashcards
Oval cross section on most indicates an atmospheric pressure tank
Maximum 6 compartments
Maximum capacity of approximately 9000 gallons in us transportation system, 13,800 gallons in Canada and border states
MC 306/DOT406
Up to 5 compartments with over turn protection and crash boxes
Maximum allowable working pressure up to 40 psi
Total capacity of 5000 to 8000 gallons
Ladder in the middle
MC 307/ DOT 407
Normally a single compartment cargo tank with spill box in the rear.
Capacity of 3300 to 6300 gallons depending upon the product
MAWP between 35 and 50 psi rare versions may operate at 100psi
MC 312/ DOT 412
May be found as a bobtail. Bobtail capacities range from 2300 to 3000 gallons transports range from 9000 to 14,500.
Transports as large as 17,500 gallons are allowed in some states
MC 330/ MC 331
Many versions include a work box dog house at the rear of the unit and evaporator coils underneath the belly of the tank.
Single compartment unit with working pressures ranging from 25 psi to 500 psi
Capacity 8000 to 10,000 gallons
MC 338 cryogenic liquid cargo tank
Consist of 2 to approximately 20 seamless steel cylinders permanently mounted together. Often referred to as the tube trailer.
Service pressures range from 2000 to 5000 psi
Compressed gas trailer
Tank is covered with insulation and an outer jacket usually aluminum that conceals the insulation
Heated material cargo tank
Bottom hopper design for offloading the product
Dry bulk tank truck