タイトルまたは説明

Measuring the volume of cold potable water passing through the pipeline &#****0; Features&#****6; Liquid sealed register ,small and light,easy reading,etc. Working Condition&#****6; Water temperature: &#***4;*0&#***1; Water pressure: &#***4;1Mpa Maximum Permissible Error&#****6; a) In the lower zone from Qmin inclusive up to but excluding Qt is ±5% b) In the upper zone from Qt inclusive up to and including Qs is ±2%