In downstream oil and gas, LPG: a single stage low pressure device that reduces that gas pressure at the outlet to less than 3.5 kPa using single unit connection (footnote 9: PNS 1961:2011) [Section 3.18, Rule 3, DTI Department Administrative Order No. 22-11, Series of 2022, The New Technical Regulation Concerning the Mandatory Certification of Liquefied Petroleum Gas (LPG) Pressure Vessels, Systems, Services and Ancillary Products]
