Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2006 + Cor 1:2007 + Amd 1:2008) (consolidated version)
This European Draft Amendment modifies the clause 5 and 6, the subclauses 5.15.7.4, 6.6.2.3, 7.3.2.1, 7.3.2.1.2, 7.3.2.3, 7.3.4.2, 7.3.2.4, 7.3.4.1 and the bibliography and adds the subclauses 5.23 and 6.7.
ICS
75.180.20 Processing equipment / Технологическое оборудование