山钢日照公司钢铁精品基地项目焦化焦炉煤气制 LNG 工程冷箱氦泄漏检测方案编制： 日期：校对： 日期：目 录1 编制依据....................................................................................................................................32 设备情况....................................................................................................................................33 氦检漏测试应具备的条件.........................................................................................................34 氦检漏施工计划........................................................................................................................35 氦检漏测试目标要求................................................................................................................46 氦检测方法................................................................................................................................47 主要检查部位............................................................................................................................58 阀门状态....................................................................................................................................58.1 冷剂通道................................................................................................................................58.2 PG 通道...................................................................................................................................68.3 氮气通道................................................................................................................................69 管道卸压....................................................................................................................................710 健康、安全和环境..................................................................................................................71 编制依据1.1 LNG55 流程图，设备图及配管图1.2 GB/T 15823 无损...
