49 C.F.R. § 195.126 Flange connection.
Title 49 - Transportation
Each component of a flange connection must be compatible with each other component and the connection as a unit must be suitable for the service in which it is to be used.
Title 49: Transportation
PART 195—TRANSPORTATION OF HAZARDOUS LIQUIDS BY PIPELINE
Subpart C—Design Requirements
§ 195.126 Flange connection.
