View all text of Subpart D [§ 179.200 - § 179.221-1]
§ 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 | 3/16 | 60 | Optional. | Optional | 115A60W1 | Yes | 240 | 1/8 | 60 | Optional | Optional | 1 | 115A60W6 | Yes | 240 | 1/8 | 60 | Optional | Optional | 1 |
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