水及燃气用球墨铸铁管、管件和附件Ductileironpipesfittingsandaccessoriesforwaterorgasapplicatior(1S()2531_2009DuctileironpipesfittingsaccessoriesandtheirjointsforwaterapplicationsM()D)

ICs23.040.10:23.040.40H48GB中华人民共和国国家标准GB/T13295一2013代状(BT13295-208水及燃气用球墨铸铁管、管件和附件Ductile iron pipes,fittings and accessories for water or gas applications(IS()2531:2009,Ductile iron pipes,fittings.accessories andtheir joints for water applications.MO)D)2013-12-17发布2014-09-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布别条风吉直：