The 2-Minute Rule for bourdon tube plastic or painted steel case gauge
The practical theory of the first Bourdon tube is based on a C-formed bent tube. For top pressure ranges helical tubes are applied. A bent tube tends to straighten and regain its round kind in cross-portion when pressurized. This change in cross-part is almost imperceptible as well as the straightening leads to a deflection at the end of the tube o