(a) In addition to Sec. 179.300 the individual specification requirements are as follows: ----------------------------------------------------------------------------------------------------------------
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 Sec. 500 800 500 600 800 1000
179.300-16)...................Safety relief devices, psig ........... ........... ........... ........... ........... ..............
(see Sec. 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.
(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] Sec. 179.302 [Reserved] Subpart F_Specification for Cryogenic Liquid Tank Car Tanks and Seamless
Steel Tanks (Classes DOT-113 and 107A)
Source: Amdt. 179-32, 48 FR 27708, June 16, 1983, unless otherwise noted.