관련 규격 및 자료 - API STD 520, “Sizing, Selection and Installation of Pressure-relieving Devices”, Part Ⅰ - Sizing and Selection, 9th Ed, 2014 - API STD 520, “Sizing, Selection and Installation of Pressure-relieving Devices”, Part Ⅱ - Installation, 6th Ed, 2015 - API STD 521, “Pressure– relieving and Depressuring Systems”, 6th Ed, 2014 - NFPA30, “Flammable and Combustible Liquids Code”, 2.....