APPLICATION:
measuring,memorizing and displaying the volume of cold water passing through the pipeline.
FEATURE:
Magnetic drive,Resistance to exterior magnet interference .Vcuum sealed register ensures the dial kept free from fog and keep the reading clear in a long-term service.
Selected high quality materials for steady ,Reliable function and appearance ,Universal use.
Brass,iron,plastic(nylon)body or ceramal Aluminium Alloy complex material for optional.
MAIN TECHNICAL DATA:
Water meter temperature grade: T30,T50,T70,T90
Pressure grade:MAP10
Pressure loss grade:P63
Upstream disturbance grade :U5
downstream disturbance grade:D0
MAXIMUM PERMISSIBLE ERROR:
a)In the lower zone from Q1 ,inclusive up to but excluding Q2is ±5%
b)If the temperature ≤30ºC,in the upper zone from Q2inclusive up to and including Q4 is±2%
If the temperature >30ºC, in the upper zone from Q2inclusive up to and including Q4 is±3%
Note :
Technical data conform to ISO4064
FLOW TECHNICAL DATA:
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