49 CFR § 179.221-1 - Individual specification requirements.
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§ 179.221-1 Individual specification requirements.
In addition to § 179.220, the individual specification requirements are as follows:
| DOT specification | Insulation | Bursting
pressure (psig) |
Minimum
plate thickness (inches) |
Test pressure (psig) | Bottom
outlet |
Bottom
washout |
Reference
(179.221-***) |
|---|---|---|---|---|---|---|---|
| 115A60ALW | Yes | 240 |
|
60 | Optional. | Optional | |
| 115A60W1 | Yes | 240 |
|
60 | Optional | Optional | 1 |
| 115A60W6 | Yes | 240 |
|
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]