5305.3 Piping systems.
FC § 5305.3
Piping, including tubing, valves, fittings and pressure regulators, shall comply with the requirements of this section and FC Chapter 50. Piping, tubing, pressure regulators, valves and other apparatus shall be kept gas tight to prevent leakage. Adequate pressure-relief devices shall be provided where refrigerated liquefied gas can become trapped in the piping.













