Download or read book China Standard: GB/T 778.2-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 2: Installation requirements written by www.1clicktong.com and published by Risk Management 1 Click Tong. This book was released on 2019-07-26 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This National Standard specifies criteria for the selection of water meters, associated fittings, installation, special requirements for some meters and the first operation of new or repaired meters to ensure accurate constant measurement and reliable reading of the meter. The field of application is as defined in clause 1 of GB/T 778.1. This National Standard deals only with singlemeter installations. Particular requirements dealing with installations including several meters are specified in Annex A (normative) of this part. Where legal requirements exist, they will in all cases take precedence over the specifications in this National Standard.