Home / Standards / GB/T 29168.2-2012 GB/T 29168.2-2012 Abolished Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings 石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第2部分:管件 Standard Type GBT ICS 75.200 CCS J15 Status 废止 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 国家标准委 Drafting Unit N/A