In downstream oil and gas, LPG: valve designed for use in one or more of the following applications: liquid filing, liquid service, vapour service, liquid level indication (footnote 8: PNS ISO 14245:2013) [Section 3.17, 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]
