QC/T 669-2019 Translated English of Chinese Standard. (QCT 669-2019, QC/T669-2019, QCT669-2019)
Author | : https://www.chinesestandard.net |
Publisher | : https://www.chinesestandard.net |
Total Pages | : 29 |
Release | : 2021-03-20 |
ISBN-10 | : |
ISBN-13 | : |
Rating | : 4/5 ( Downloads) |
Download or read book QC/T 669-2019 Translated English of Chinese Standard. (QCT 669-2019, QC/T669-2019, QCT669-2019) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-03-20 with total page 29 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the structural type, size and technical requirements of pipe fittings and pipe ends for automobile air-conditioning system. This Standard is applicable to pipe-fittings and pipes for HFC-134a/HFO-1234yf systems of automobile air conditioner.