49 CFR § 195.110 Transportation of Hazardous Liquids by Pipeline

§ 195.110 External loads.

Current through Sep 25, 2026 · Read all of Part 195

⚠ 19 pending changes to Part 195

(a) Anticipated external loads (e.g., earthquakes, vibration, thermal expansion, and contraction) must be provided for in a pipeline system's design. Sections 401, 402, 403.3, and 403.9 of ASME B31.4 (incorporated by reference, see § 195.3) must be followed to provide for expansion and flexibility.

(b) The pipe and other components must be supported in such a way that the support does not cause excess localized stresses. In designing attachments to pipe, the added stress to the wall of the pipe must be computed and compensated for.

[Amdt. 195-22, 46 FR 38360, July 27, 1981, as amended at 58 FR 14524, Mar. 18, 1993; Amdt. 195-107, 89 FR 33284, Apr. 29, 2024; Amdt. 195-117, 90 FR 40766, Aug. 21, 2025]

← § 195.108 External pressure.§ 195.111 Fracture propagation. →