关于地面火炬的问题? 地面火炬工艺设计参照规范有: api-rp521“guide for pressure-relieving and depressuring systems” api-rp520“sizing, selection, and installation of pressure-relieving devices in refineries” api standard 537 “flare details for general refinery and petrochemical service” sh3009-2001《石油化工企业燃料气系统和可燃气体排放系统设计规范》 t/e5 220028-2005《火炬系统设置》查看更多