Download or read book GB T 7307 2001 Translated English of Chinese Standard GBT 7307 2001 GB T7307 2001 GBT7307 2001 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-04-12 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements for profiles, dimensions, tolerances and designation for pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads. This Standard applies to the threaded connection of pipes, valves, pipe joints, cocks and other pipe accessories.