Liquefied H2 to gaseous H2 systems

Rule 94. Sections 2-16 to 2-16.4 of the storage and handling of gaseous and Liquefied H2 code are added as follows: 2-16 Liquefied H2 to gaseous H2 systems. 2-16.1 Section 2-16 shall apply to the design, construction, installation, and operation of equipment used to produce gaseous H2 from liquefied H2.

2-16.2 Gaseous H2 storage containers and equipment located downstream of liquefied H2 containers are not regulated by section 2-16. Gaseous H2 storage containers and equipment shall comply with part 2 of these rules. 2-16.3 In addition to the emergency shutdown systems described in section 7-6, the emergency shutdown system shall also shut off the liquid supply and power to the liquefied H2 transfer equipment necessary for producing gaseous H2 from liquefied H2. 2-16.4 Transfer piping, pumps, and compressors shall be protected from vehicle collision damage and shall comply with section 2-1.5.

History: 2008 AACS.