In addition to Sec. 179.220, the individual specification requirements are as follows: --------------------------------------------------------------------------------------------------------------------------------------------------------
Minimum
Bursting plate Test Reference (179.221-
DOT specification Insulation pressure thickness pressure Bottom outlet Bottom washout ***)
(psig) (inches) (psig)--------------------------------------------------------------------------------------------------------------------------------------------------------115A60ALW........................ Yes................. 240 \3/16\ 60 Optional. Optional............115A60W1......................... Yes................. 240 \1/8\ 60 Optional............ Optional............ 1115A60W6......................... Yes................. 240 \1/8\ 60 Optional............ Optional............ 1-------------------------------------------------------------------------------------------------------------------------------------------------------- [Amdt. 170-52, 61 FR 28681, June 5, 1996, as amended at 62 FR 51561, Oct. 1, 1997; 66 FR 45390, Aug. 28, 2001] Subpart E_Specifications for Multi-Unit Tank Car Tanks (Classes DOT-106A
and 110AW)