标准号:STAS 834-1984
中文标准名称:石油设备.检查钻杆和钻杆套管用的螺纹锥度仪器
英文标准名称:Petroleum equipment THREADED TAPER GAUGES FOR INSPECTIONS OF DRILL-PIPES AND DRILL-PIPE SLEEVES
发布日期:1984/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Prezentul standard se refer? la calibrele conice filetate, destinate verific?rii ?evilor f?r? sudur?, cu capete ?ngro?ate ?n interior, filetate ?i mufelor lor, folosite pentru forajul sondelor.