49 CFR Subpart C - Subpart C—Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)
- § 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.