... is Liguid sealed register).WORKING CONDITIONWater temperature≤50 Water pressure≤1MPaCOMPLIANCE WITH STANDARD ISO 4064 (GB/T778-1996)INDICATING ERRORAt ... Units Produced(Previous Year) Water Meter, Water Meter Parts Water Meter 1,800,000 Sets Per Year Water Meter Parts 3,600, ... , CNAS 00112Q25659R3M/3302 Design, production and service of water meter with diameter 200mm and below 200mm for civil 2012/06 ...