表格编号:TWB-WPQ-06北京泰来华顿低温设备有限公司焊接作业指导书编号20170606产品编号mb系列M/H/V1000-3000图号名称低温贮罐版次阶段说明修改标记及处数编制人及日期校审人及日期备注0接头编号表共13页第1页焊接工艺规程接头编号示意图1AWPS-029(2≤δ<6)PQR-12PQR-08GTAW-FeIV-3G-12-FefS-02/10/12(Y)PAW-1G-07/09/19NB/T47013.2100%RTⅡ级WPS-030(6≤δ<10)PQR-14PQR-10GTAW-FeIV-3G-12-FefS-02/10/12(Y)PAW-1G-07/09/19N...