Home / Standards / GB/T 4217-2001 GB/T 4217-2001 Abolished Thermoplastics pipes for the conveyance of fluids--Nominal outside diameters and nominal pressures 流体输送用热塑性塑料管材 公称外径和公称压力 Standard Type GBT ICS 23.040.20 CCS G33 Status 废止 Issue Date 2001-10-24 Implementation 2002-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A