Download or read book GB T 9251 2022 Translated English of Chinese Standard GB T9251 2022 GBT9251 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-08-27 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the basic requirements for hydrostatic test methods and devices of gas cylinders. This document is applicable to the hydrostatic test of gas cylinders whose nominal working pressure is not more than 70MPa (gauge pressure, the same below). This document does not apply to gas cylinders filled with solid fillers.