PocketLaw | CFR 49 | Specifications for Pressure Tank Car Tanks

Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)

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Section
179.100

General specifications applicable to pressure tank car tanks.

Section
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.

Section
179.100-3

Type.

Section
179.100-4

Insulation.

Section
179.100-6

Thickness of plates.

Section
179.100-7

Materials.

Section
179.100-8

Tank heads.

Section
179.100-9

Welding.

Section
179.100-10

Postweld heat treatment.

Section
179.100-12

Manway nozzle, cover and protective housing.

Section
179.100-13

Venting, loading and unloading valves, measuring and sampling devices.

Section
179.100-14

Bottom outlets.

Section
179.100-16

Attachments.

Section
179.100-17

Closures for openings.

Section
179.100-18

Tests of tanks.

Section
179.100-19

Tests of safety relief valves.

Section
179.100-20

Stamping.

Section
179.101

Individual specification requirements applicable to pressure tank car tanks.

Section
179.101-1

Individual specification requirements.

Section
179.102

Special commodity requirements for pressure tank car tanks.

Section
179.102-1

Carbon dioxide, refrigerated liquid.

Section
179.102-2

Chlorine.

Section
179.102-3

Materials poisonous by inhalation.

Section
179.102-4

Vinyl fluoride, stabilized.

Section
179.102-17

Hydrogen chloride, refrigerated liquid.

Section
179.103

Special requirements for class 114A * * * tank car tanks.

Section
179.103-1

Type.

Section
179.103-2

Manway cover.

Section
179.103-3

Venting, loading and unloading valves, measuring and sampling devices.

Section
179.103-4

Safety relief devices and pressure regulators.

Section
179.103-5

Bottom outlets.