BS EN ISO 15547-2 pdf download Petroleum, petrochemical and natural gas industries — Plate-type heat exchangers — Part 2: Brazed aluminium plate-fin heat exchangers 5.1Drawings 5.1.1 The vendor shall furnish general arrangement drawings for each plate-fin heat exchanger for review.The drawings shall include the following information: a) service, item number，project name and location, vendors shop order number and purchaser’s order...