WHAT IS BOURDON TUBE PRESSURE GAUGE ?
BOURDON TUBE PRESSURE GAUGE .
> The Bourdon tube pressure gauge is use to measure the high pressure as well as low pressure .
> In the from of a segment of a circle and respond to pressure change . When are of end the tube which is attache to the gauge case is connected to source of pressure .
> The internal pressure to expand where by circumferential stress ar hoop stress setup .
> The free end of the tube moves end is in turn connected by suitable livers to a rake .
> Which an gauge white small pinion mounted on the same spending as pointer .
> Thus pressure applied to the tube causes the rake and pinion to move.
> The pressure is indicated by the pointer over a dial .
> Which can be graduated in a sweet table scale .
> The Bourdon tube are generally made of BRONZE or nickel steel .
> The generally used for low pressure and the latter is used for high pressure .
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