The delicate component in the Bourdon tube is definitely an elastic C-shaped tube bent right into a circle by having an oval cross-sectional space. The pressure on the measuring medium acts on the inside from the wave tube. In this way, the elliptical cross-section with the Bourdon tube will are http://pressure-gauge-protection21975.ampedpages.com/Everything-about-Pressure-Gauge-diahragm-38234321