Code of Federal Regu...
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49 CFR Department of...
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B Other Regulations ...
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I Pipeline and Hazar...
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C Hazardous Material...
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179 Specifications F...
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Subpart D —
Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW)
§179.200 —
General specifications applicable to non-pressure tank car tanks (Class DOT-111, DOT-117)
§179.200-1 —
Tank built under these specifications must meet the applicable requirements in this part
§179.200-3 —
Type
§179.200-4 —
Insulation
§179.200-6 —
Thickness of plates
§179.200-7 —
Materials
§179.200-8 —
Tank heads
§179.200-9 —
Compartment tanks
§179.200-10 —
Welding
§179.200-11 —
Postweld heat treatment.
§179.200-13 —
Manway ring or flange, pressure relief device flange, bottom outlet nozzle flange, bottom washout nozzle flange and other attachments and openings
§179.200-14 —
Expansion capacity
§179.200-15 —
Closures for manways
§179.200-16 —
Gauging devices, top loading and unloading devices, venting and air inlet devices
§179.200-17 —
Bottom outlets
§179.200-19 —
Reinforcements, when used, and appurtenances not otherwise specified
§179.200-21 —
Closures for openings
§179.200-22 —
Test of tanks
§179.200-23 —
Tests of pressure relief valves
§179.200-24 —
Stamping
§179.201 —
Individual specification requirements applicable to non-pressure tank car tanks
§179.201-1 —
Individual specification requirements
§179.201-2 —
[Reserved]
§179.201-3 —
Lined tanks
§179.201-4 —
Material
§179.201-5 —
Postweld heat treatment and corrosion resistance
§179.201-6 —
Manways and manway closures
§179.201-8 —
Sampling device and thermometer well
§179.201-9 —
Gauging device
§179.201-10 —
Water capacity marking
§179.201-11 —
Insulation
§179.202 —
Individual specification requirements applicable to DOT-117 tank car tanks
§179.202-1 —
Applicability
§179.202-3 —
Approval to operate at 286,000 gross rail load (GRL)
§179.202-4 —
Thickness of plates
§179.202-5 —
Tank head puncture resistance system
§179.202-6 —
Thermal protection system
§179.202-7 —
Jackets
§179.202-8 —
Bottom outlets
§179.202-9 —
Top fittings protection
§179.202-11 —
Individual specification requirements
§179.202-12 —
Performance standard requirements (DOT-117P)
§179.202-13 —
Retrofit standard requirements (DOT-117R)
§§179.202-14 — 179.202-22 [Reserved]
§179.220 —
General specifications applicable to nonpressure tank car tanks consisting of an inner container supported within an outer shell (class DOT-115)
§179.220-1 —
Tanks built under these specifications must meet the requirements of §§179.220 and 179.221
§179.220-3 —
Type
§179.220-4 —
Insulation
§179.220-6 —
Thickness of plates
§179.220-7 —
Materials
§179.220-8 —
Tank heads
§179.220-9 —
Compartment tanks
§179.220-10 —
Welding
§179.220-11 —
Postweld heat treatment
§179.220-13 —
Inner container manway nozzle and cover
§179.220-14 —
Openings in the tanks
§179.220-15 —
Support system for inner container
§179.220-16 —
Expansion capacity
§179.220-17 —
Gauging devices, top loading and unloading devices, venting and air inlet devices
§179.220-18 —
Bottom outlets
§179.220-20 —
Reinforcements, when used, and appurtenances not otherwise specified
§179.220-22 —
Closure for openings
§179.220-23 —
Test of tanks
§179.220-24 —
Tests of pressure relief valves
§179.220-25 —
Stamping
§179.220-26 —
Stenciling
§179.221 —
Individual specification requirements applicable to tank car tanks consisting of an inner container supported within an outer shell
§179.221-1 —
Individual specification requirements