The basic principle behind all Bourdon tubes is always that an increase in pressure on The within of the tube compared to the surface pressure causes the oval or flat formed cross-portion of your tube to try to obtain a round form. This phenomenon will cause the tube to either straighten by itself out inside the c-form or spiral cases or to unwind
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Profile: The seal contains a profile to it and permits a one/2 or total convert of your pressure gauges readout to be sure proper set up orientation. Profile seals can both be external or internally centered.Power balancing: Power-balanced fused quartz Bourdon tubes make use of a spiral Bourdon tube to exert power with a pivoting armature containin