In downstream oil and gas, LPG: container with a cylindrical shell and two dished ends, either torispherical or elliptical (footnote 7: PNS 04:2018) [Section 3.16, 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]
