Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) | MidpageSpecifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)
179.100General specifications applicable to pressure tank car tanks.179.100-1Tanks built under these specifications shall comply with the requirements of §§ 179.100, 179.101 and when applicable, §§ 179.102 and 179.103.179.100-10Postweld heat treatment.179.100-12Manway nozzle, cover and protective housing.179.100-13Venting, loading and unloading valves, measuring and sampling devices.179.100-14Bottom outlets.179.100-16Attachments.179.100-17Closures for openings.179.100-18Tests of tanks.179.100-19Tests of safety relief valves.179.100-20Stamping.179.100-3Type.179.100-4Insulation.179.100-6Thickness of plates.179.100-7Materials.179.100-8Tank heads.179.100-9Welding.179.101Individual specification requirements applicable to pressure tank car tanks.179.101-1Individual specification requirements.179.102Special commodity requirements for pressure tank car tanks.179.102-1Carbon dioxide, refrigerated liquid.179.102-17Hydrogen chloride, refrigerated liquid.179.102-2Chlorine.179.102-3Materials poisonous by inhalation.179.102-4Vinyl fluoride, stabilized.179.103Special requirements for class 114A * * * tank car tanks.179.103-1Type.179.103-2Manway cover.179.103-3Venting, loading and unloading valves, measuring and sampling devices.179.103-4Safety relief devices and pressure regulators.179.103-5Bottom outlets.