APPLICATION:
Measuring, memorizing and displaying the volume of water passing through the pipeline.
FEATURE:
Adopting volumetric rotary piston principle of measurement, high precision.
Register is sealed in the capsule with special liquid ensure a clear reading.
Check valve can keep back the backflow.
Pulse emitter can be installed to this type for remote reading(OPTION).
MAIN TECHNICAL DATA:
Temperature grade: T45 for cold water meter or T90 for hot water meter
Pressure grade:MAP16
Pressure loss grade:△P63
Upstream disturbance grade:U5
Downstream disturbance grade:D0
MAXIMUM PERMISSIBLE ERROR:
a) In the lower zone , Q1≤Q≤Q2 is ±5%
b) In the upper zone ,Q2 ≤Q≤Q4 is ±2%;