SUBPART D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW and 115AW) (§179.200 to §179.221-1)
- 179.200—General specifications applicable to non-pressure tank car tanks (Class DOT-111).
- 179.200-1—Tank built under these specifications must meet the requirements of §§ 179.200, and 179.201.
- 179.200-3—Type.
- 179.200-4—Insulation.
- 179.200-6—Thickness of plates.
- 179.200-7—Materials.
- 179.200-8—Tank heads.
- 179.200-9—Compartment tanks.
- 179.200-10—Welding.
- 179.200-11—Postweld heat treatment.
- 179.200-13—Manway ring or flange, pressure relief device flange, bottom outlet nozzle flange, bottom washout nozzle flange and other attachments and openings.
- 179.200-14—Expansion capacity.
- 179.200-15—Closures for manways.
- 179.200-16—Gauging devices, top loading and unloading devices, venting and air inlet devices.
- 179.200-17—Bottom outlets.
- 179.200-19—Reinforcements, when used, and appurtenances not otherwise specified.
- 179.200-21—Closures for openings.
- 179.200-22—Test of tanks.
- 179.200-23—Tests of pressure relief valves.
- 179.200-24—Stamping.
- 179.201—Individual specification requirements applicable to non-pressure tank car tanks.
- 179.201-1—Individual specification requirements.
- 179.201-3—Lined tanks.
- 179.201-4—Material.
- 179.201-5—Postweld heat treatment and corrosion resistance.
- 179.201-6—Manways and manway closures.
- 179.201-8—Sampling device and thermometer well.
- 179.201-9—Gauging device.
- 179.201-10—Water capacity marking.
- 179.201-11—Insulation.
- 179.220—General specifications applicable to nonpressure tank car tanks consisting of an inner container supported within an outer shell (class DOT-115).
- 179.220-1—Tanks built under these specifications must meet the requirements of §§ 179.220 and 179.221.
- 179.220-3—Type.
- 179.220-4—Insulation.
- 179.220-6—Thickness of plates.
- 179.220-7—Materials.
- 179.220-8—Tank heads.
- 179.220-9—Compartment tanks.
- 179.220-10—Welding.
- 179.220-11—Postweld heat treatment.
- 179.220-13—Inner container manway nozzle and cover.
- 179.220-14—Openings in the tanks.
- 179.220-15—Support system for inner container.
- 179.220-16—Expansion capacity.
- 179.220-17—Gauging devices, top loading and unloading devices, venting and air inlet devices.
- 179.220-18—Bottom outlets.
- 179.220-20—Reinforcements, when used, and appurtenances not otherwise specified.
- 179.220-22—Closure for openings.
- 179.220-23—Test of tanks.
- 179.220-24—Tests of pressure relief valves.
- 179.220-25—Stamping.
- 179.220-26—Stenciling.
- 179.221—Individual specification requirements applicable to tank car tanks consisting of an inner container supported within an outer shell.
- 179.221-1—Individual specification requirements.