StacksVerified U.S. regulatory reference

46 CFR §154.520

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A piping system must be designed to meet the allowable stress values under § 56.07-10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (CG-ENG) and must include:
  1. (a)Pipe weight loads;
  2. (b)Acceleration loads;
  3. (c)Internal pressure loads;
  4. (d)Thermal loads; and
  5. (e)Loads from the hull.