Download or read book JJG 162 2009 Translated English of Chinese Standard JJG162 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-10-16 with total page 131 pages. Available in PDF, EPUB and Kindle. Book excerpt: This regulation is applicable to the type evaluation, first verification, subsequent verification and in-use inspection of cold water meters. The cold water meter referred to in this regulation is a water meter that measures clean cold water flowing through a closed pipe and has a temperature of T30 or T50, including mechanical water meters, mechanical water meters equipped with electronic devices, water meters based on electromagnetic or electronic principles.

Download or read book JJG 162 2019 Translated English of Chinese Standard JJG 162 2019 JJG162 2019 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-07-11 with total page 49 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Regulation applies to the initial verification, subsequent verification, in-use inspection of cold portable water meters. The cold portable water meter referred to in this Regulation is a water meter, which has a temperature grade T30 and T50, measures cold portable water flowing through a closed full pipe, including water meters whose working principle is based on mechanical principle, water meters whose working principle is based on electronic or electromagnetic principle, water meters based on mechanical principle with electronic device.