1、ICS 23.040.60J15GB中华人民共和国国家标准GB/T 15530.5-1995铜合金平焊环松套板式钢法兰Loose plate steel flanges with copper alloyplate collar for brazing or welding1995-04-02发布1996-01-01实施国家技术监督局发布GB/T15530.5-1995表1PN2.5MPa铜合金平焊环松套板式钢法兰尺寸mm连接尺寸平焊环公称通径管子外径螺栓孔中心圆螺栓法兰厚度法兰内径DNA法兰外径螺栓孔直径直径CB数量螺纹dFBDKLTh.1015、169060144M121618401215
2、.07、16.071518、209565144M121622451218.07、20.082022、2510575144M121628581422.08、25.082528、3011585144M121833681428.08、30.083235、38140100184M161842781435.09、38.084042、44.5150110184M161850881442.09、44.605054、57165125184M1620621021654.09、57.236576185145188M1620811221676.338089200160188M1622941381889.131001
3、08235190228M202211316220108.38125133270220268M242413818822133.63150159300250268M242416421822159.632002193603102612M242622527824220.032502734253703012M273027833526274.133003244854303016M273432939528325.033503685554903316M303837445032369.134004196205503616M334242650534420.135005087306603620M3350517615
4、38509.13表2PN4.0MPa铜合金平焊环松套板式钢法兰尺寸mm连接尺寸平焊环公称通径管子外径螺栓孔中心圆螺栓法兰厚度法兰内径DNA法兰外径螺栓孔直径直径CB数量螺纹dFDLBKTh.1015、169060144M121618401215.07、16.071518、209565144M121622451218.0720.082022、2510575144M121628581422.08、25.082528、3011585144M121833681428.08、30.083235.38140100184M161842781435.09、38.084042、44.5150110184M161850881442.09、44.605054、5716512518M1620621021654.09、57.236576185145188M1620811221676.332
