SUBPART C—Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) (§179.100 to §179.103-5)
- 179.100—General specifications applicable to pressure tank car tanks.
- 179.100-1—Tanks built under these specifications shall comply with the requirements of §§ 179.100, 179.101 and when applicable, §§ 179.102 and 179.103.
- 179.100-3—Type.
- 179.100-4—Insulation.
- 179.100-6—Thickness of plates.
- 179.100-7—Materials.
- 179.100-8—Tank heads.
- 179.100-9—Welding.
- 179.100-10—Postweld heat treatment.
- 179.100-12—Manway nozzle, cover and protective housing.
- 179.100-13—Venting, loading and unloading valves, measuring and sampling devices.
- 179.100-14—Bottom outlets.
- 179.100-16—Attachments.
- 179.100-17—Closures for openings.
- 179.100-18—Tests of tanks.
- 179.100-19—Tests of safety relief valves.
- 179.100-20—Stamping.
- 179.101—Individual specification requirements applicable to pressure tank car tanks.
- 179.101-1—Individual specification requirements.
- 179.102—Special commodity requirements for pressure tank car tanks.
- 179.102-1—Carbon dioxide, refrigerated liquid.
- 179.102-2—Chlorine.
- 179.102-3—Materials poisonous by inhalation.
- 179.102-4—Vinyl fluoride, stabilized.
- 179.102-17—Hydrogen chloride, refrigerated liquid.
- 179.103—Special requirements for class 114A * * * tank car tanks.
- 179.103-1—Type.
- 179.103-2—Manway cover.
- 179.103-3—Venting, loading and unloading valves, measuring and sampling devices.
- 179.103-4—Safety relief devices and pressure regulators.
- 179.103-5—Bottom outlets.