
6 Specifications
Manual TRZ 03· EN08 2018 September, 10th
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6.5 Overview of the materials used
Designation
Material
Meter housing
GGG40, cast steel or welded steel
Flow straightener
Delrin, aluminium or steel
Turbine wheel
Delrin or aluminium
Measuring element
housing
Aluminium
Measuring element
bearings
Aluminium and/or stainless steel
Ball bearings
Stainless steel
Shafts
Stainless steel
Gearing
Stainless steel or plastic
Magnetic coupling
Stainless steel
Meter head
Aluminium
Totalizer
Plastic
Meter board
Aluminium, die-cast zinc or brass