49 C.F.R. § 179.301 Individual specification requirements for multi-unit tank car tanks.
Title 49 - Transportation
(a) In addition to §179.300 the individual specification requirements are as follows: (b) [Reserved] [29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 179–10, 36 FR 21355, Nov. 6, 1971; Amdt. 179–40, 52 FR 13049, Apr. 20, 1987; 65 FR 58632, Sept. 29, 2000; 66 FR 45390, Aug. 28, 2001]
Title 49: Transportation
PART 179—SPECIFICATIONS FOR TANK CARS
Subpart E—Specifications for Multi-Unit Tank Car Tanks (Classes DOT-106A and 110AW)
§ 179.301 Individual specification requirements for multi-unit tank car tanks.
---------------------------------------------------------------------------------------------------------------- DOT specification 106A500-X 106A800-X 110A500-W 110A600-W 110A800-W 110A1000-W----------------------------------------------------------------------------------------------------------------Minimum required bursting (\1\) (\1\) 1250 1500 2000 2500 pressure, psig................Minimum thickness shell, inches \13/32\ \11/16\ \11/32\ \3/8\ \15/32\ \19/32\Test pressure, psig (see § 500 800 500 600 800 1000 179.300-16)...................Safety relief devices, psig ........... ........... ........... ........... ........... .............. (see § 179.300-15).......Start-to-discharge, or burst 375 600 375 450 600 700 maximum, p.s.i................Vapor-tight, minimum psig...... 300 480 300 360 480 650----------------------------------------------------------------------------------------------------------------\1\ None specified.