Download or read book GB T 4830 2015 Translated English of Chinese Standard GBT 4830 2015 GB T4830 2015 GBT4830 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-05-21 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements for pressure range and quality of air supply for industrial process measurement and control instruments. This Standard is applicable to the air supply used by the industrial process measurement and control instruments.