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Section 179.1
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Definitions and abbreviations |
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Section 179.2
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Procedure for securing approval |
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Section 179.3
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Changes in specifications for tank cars |
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Section 179.4
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Certificate of construction |
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Section 179.5
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Repairs and alterations |
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Section 179.6
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Quality assurance program |
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Section 179.7
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Limitation on actions by states, local governments, and Indian tribes |
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Section 179.8
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Tank mounting |
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Section 179.10
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Welding certification |
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Section 179.11
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Interior heater systems |
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Section 179.12
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Tank car capacity and gross weight limitation |
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Section 179.13
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Coupler vertical restraint system |
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Section 179.14
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Pressure relief devices |
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Section 179.15
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Tank-head puncture-resistance systems |
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Section 179.16
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Thermal protection systems |
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Section 179.18
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Service equipment; protection systems |
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Section 179.20
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Marking |
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Section 179.22
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Stamping |
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Section 179.24
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General specifications applicable to pressure tank car tanks |
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Section 179.100
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Tanks built under these specifications shall comply with the requirements of Secs |
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Section 179.100-1
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Type |
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Section 179.100-3
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Insulation |
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Section 179.100-4
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Thickness of plates |
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Section 179.100-6
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Materials |
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Section 179.100-7
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Tank heads |
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Section 179.100-8
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Welding |
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Section 179.100-9
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Postweld heat treatment |
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Section 179.100-10
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Manway nozzle, cover and protective housing |
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Section 179.100-12
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Venting, loading and unloading valves, measuring and sampling devices |
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Section 179.100-13
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Bottom outlets |
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Section 179.100-14
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Attachments |
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Section 179.100-16
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Closures for openings |
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Section 179.100-17
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Tests of tanks |
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Section 179.100-18
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Tests of safety relief valves |
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Section 179.100-19
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Stamping |
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Section 179.100-20
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Individual specification requirements applicable to pressure tank car tanks |
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Section 179.101
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Individual specification requirements |
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Section 179.101-1
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Special commodity requirements for pressure tank car tanks |
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Section 179.102
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Carbon dioxide, refrigerated liquid |
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Section 179.102-1
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Chlorine |
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Section 179.102-2
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Materials poisonous by inhalation |
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Section 179.102-3
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Vinyl fluoride, stabilized |
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Section 179.102-4
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Hydrogen chloride, refrigerated liquid |
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Section 179.102-17
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Special requirements for class 114A * * * tank car tanks |
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Section 179.103
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Type |
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Section 179.103-1
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Manway cover |
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Section 179.103-2
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Venting, loading and unloading valves, measuring and sampling devices |
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Section 179.103-3
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Safety relief devices and pressure regulators |
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Section 179.103-4
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Bottom outlets |
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Section 179.103-5
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General specifications applicable to non-pressure tank car tanks (Class DOT-111, DOT-117) |
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Section 179.200
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Tank built under these specifications must meet the applicable requirements in this part |
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Section 179.200-1
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Type |
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Section 179.200-3
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Insulation |
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Section 179.200-4
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Thickness of plates |
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Section 179.200-6
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Materials |
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Section 179.200-7
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Tank heads |
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Section 179.200-8
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Compartment tanks |
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Section 179.200-9
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Welding |
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Section 179.200-10
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Postweld heat treatment |
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Section 179.200-11
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Manway ring or flange, pressure relief device flange, bottom outlet nozzle flange, bottom washout nozzle flange |
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Section 179.200-13
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Expansion capacity |
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Section 179.200-14
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Closures for manways |
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Section 179.200-15
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Gauging devices, top loading and unloading devices, venting and air inlet devices |
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Section 179.200-16
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Bottom outlets |
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Section 179.200-17
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Reinforcements, when used, and appurtenances not otherwise specified |
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Section 179.200-19
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Closures for openings |
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Section 179.200-21
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Test of tanks |
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Section 179.200-22
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Tests of pressure relief valves |
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Section 179.200-23
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Stamping |
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Section 179.200-24
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Individual specification requirements applicable to non-pressure tank car tanks |
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Section 179.201
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Individual specification requirements |
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Section 179.201-1
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Lined tanks |
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Section 179.201-3
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Material |
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Section 179.201-4
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Postweld heat treatment and corrosion resistance |
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Section 179.201-5
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Manways and manway closures |
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Section 179.201-6
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Sampling device and thermometer well |
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Section 179.201-8
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Gauging device |
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Section 179.201-9
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Water capacity marking |
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Section 179.201-10
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Insulation |
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Section 179.201-11
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Individual specification requirements applicable to DOT-117 tank car tanks |
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Section 179.202
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Applicability |
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Section 179.202-1
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Approval to operate at 286,000 gross rail load (GRL) |
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Section 179.202-3
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Thickness of plates |
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Section 179.202-4
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Tank head puncture resistance system |
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Section 179.202-5
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Thermal protection system |
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Section 179.202-6
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Jackets |
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Section 179.202-7
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Bottom outlets |
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Section 179.202-8
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Top fittings protection |
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Section 179.202-9
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ECP brakes |
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Section 179.102-10
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Individual specification requirements |
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Section 179.202-11
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Performance standard requirements |
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Section 179.202-12
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Retrofit standard requirements (DOT-117R) |
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Section 179.202-13
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General specifications applicable to nonpressure tank car tanks consisting of an inner container supported within an |
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Section 179.220
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Tanks built under these specifications must meet the requirements of Secs |
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Section 179.220-1
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Type |
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Section 179.220-3
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Insulation |
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Section 179.220-4
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Thickness of plates |
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Section 179.220-6
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Materials |
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Section 179.220-7
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Tank heads |
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Section 179.220-8
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Compartment tanks |
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Section 179.220-9
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Welding |
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Section 179.220-10
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Postweld heat treatment |
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Section 179.220-11
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Inner container manway nozzle and cover |
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Section 179.220-13
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Openings in the tanks |
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Section 179.220-14
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Support system for inner container |
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Section 179.220-15
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Expansion capacity |
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Section 179.220-16
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Gauging devices, top loading and unloading devices, venting and air inlet devices |
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Section 179.220-17
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Bottom outlets |
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Section 179.220-18
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Reinforcements, when used, and appurtenances not otherwise specified |
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Section 179.220-20
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Closure for openings |
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Section 179.220-22
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Test of tanks |
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Section 179.220-23
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Tests of pressure relief valves |
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Section 179.220-24
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Stamping |
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Section 179.220-25
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Stenciling |
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Section 179.220-26
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Individual specification requirements applicable to tank car tanks consisting of an inner container supported within an |
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Section 179.221
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Individual specification requirements |
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Section 179.221-1
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General specifications applicable to multi-unit tank car tanks designed to be removed from car structure for filling and |
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Section 179.300
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Tanks built under these specifications shall meet the requirements of Secs |
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Section 179.300-1
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Type and general requirements |
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Section 179.300-3
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Insulation |
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Section 179.300-4
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Thickness of plates |
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Section 179.300-6
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Materials |
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Section 179.300-7
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Tank heads |
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Section 179.300-8
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Welding |
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Section 179.300-9
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Postweld heat treatment |
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Section 179.300-10
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Protection of fittings |
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Section 179.300-12
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Venting, loading and unloading valves |
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Section 179.300-13
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Attachments not otherwise specified |
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Section 179.300-14
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Pressure relief devices |
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Section 179.300-15
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Tests of tanks |
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Section 179.300-16
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Tests of pressure relief devices |
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Section 179.300-17
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Stamping |
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Section 179.300-18
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Inspection |
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Section 179.300-19
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Reports |
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Section 179.300-20
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Individual specification requirements for multi-unit tank car tanks |
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Section 179.301
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General specification applicable to cryogenic liquid tank car tanks |
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Section 179.400
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General |
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Section 179.400-1
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Type |
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Section 179.400-3
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Insulation system and performance standard |
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Section 179.400-4
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Materials |
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Section 179.400-5
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Bursting and buckling pressure |
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Section 179.400-6
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Tank heads |
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Section 179.400-7
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Thickness of plates |
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Section 179.400-8
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Stiffening rings |
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Section 179.400-9
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Sump or siphon bowl |
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Section 179.400-10
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Welding |
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Section 179.400-11
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Postweld heat treatment |
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Section 179.400-12
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Support system for inner tank |
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Section 179.400-13
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Cleaning of inner tank |
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Section 179.400-14
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Radioscopy |
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Section 179.400-15
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Access to inner tank |
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Section 179.400-16
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Inner tank piping |
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Section 179.400-17
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Test of inner tank |
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Section 179.400-18
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Valves and gages |
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Section 179.400-19
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Pressure relief devices |
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Section 179.400-20
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Test of pressure relief valves |
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Section 179.400-21
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Protective housings |
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Section 179.400-22
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Operating instructions |
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Section 179.400-23
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Stamping |
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Section 179.400-24
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Stenciling |
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Section 179.400-25
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Individual specification requirements applicable to inner tanks for cryogenic liquid tank car tanks |
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Section 179.401
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Individual specification requirements |
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Section 179.401-1
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Specification DOT-107A * * * * seamless steel tank car tanks |
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Section 179.500
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Tanks built under these specifications shall meet the requirements of Sec |
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Section 179.500-1
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Type and general requirements |
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Section 179.500-3
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Thickness of wall |
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Section 179.500-4
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Material |
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Section 179.500-5
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Heat treatment |
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Section 179.500-6
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Physical tests |
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Section 179.500-7
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Openings in tanks |
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Section 179.500-8
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Protective housing |
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Section 179.500-10
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Loading and unloading valves |
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Section 179.500-11
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Pressure relief devices |
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Section 179.500-12
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Fixtures |
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Section 179.500-13
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Test of tanks |
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Section 179.500-14
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Handling of tanks failing in tests |
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Section 179.500-15
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Tests of pressure relief devices |
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Section 179.500-16
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Marking |
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Section 179.500-17
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Inspection and reports |
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Section 179.500-18
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Purpose and scope |