Peter Gluck <peter.gl...@gmail.com> wrote: do you know exactly what are and what function have "static vanes" > and where are they placed in the piping? >
I do not know. It sounds like part of the rotor mechanism that does not turn. Perhaps it is the thing called the "łożyska twarde" (Polish) in the diagram on p. 2, here: http://www.apator.com/uploads/files/Produkty/Przetworniki_przeplywu_do_cieplomierzy/MWN130-NC_MP130-NC/karta-mwn-nc130.pdf - Jed
