T/ZZB 1870-2020 Active Group standards

T/ZZB 1870-2020 Long-distance ultrasonic water meter

Publish Date: 2020-11-18 Implement Date: 2020-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 1870-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Flow and level measurement instruments

ICS Name: The water supply system

Publish Date: 2020-11-18

Implement Date: 2020-12-01

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, metrological requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for remote ultrasonic water meters. This document is applicable to remote ultrasonic water meters (hereinafter referred to as water meters) with a maximum allowable pressure (MAP) of less than or equal to 1.6 MPa, a nominal diameter of 50 mm to 300 mm, a typical flow rate of more than 16 m3/h, a temperature rating of T30 or T50, and a water flow measurement in a fully closed pipeline.