rotary vane wet water meter

     APPLICATION:

     measuring,memorizing and displaying the volume of cold water passing through the pipeline.

     FEATURE:

• Multi-jet Rotary vane wheet type,High Accuracy,Low starting flow

• Selected high quality materials for steady ,Reliable function and appearance ,Universal use.Easy for interchange& maintenance

• 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: