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 §179.101 and when applicable, §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.