Pressure testing device

The utility model relates to a pressure testing device, it includes pipe, first solid fixed ring, film, guide arm, limiting plate, resilient means, the solid fixed ring of second, gear plate, transmitting gear, pivot, dial plate and pointer, guide pipe inner wall is fixed with first solid fixed ring...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PANG JINGLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE MECHANICAL ENGINEERING PHYSICS TAPS TESTING THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a pressure testing device, it includes pipe, first solid fixed ring, film, guide arm, limiting plate, resilient means, the solid fixed ring of second, gear plate, transmitting gear, pivot, dial plate and pointer, guide pipe inner wall is fixed with first solid fixed ring, the film is installed in the first solid fixed ring outside, the guide arm is located first solid fixed ring, be fixed with the limiting plate on the guide arm, the limiting plate upper end is fixed with resilient means, the resilient means cover is on the guide arm, the pipe upper end is equipped with the solid fixed ring of second, the top of guide arm is fixed with gear plate, gear plate is connected with the transmitting gear meshing, be fixed with the pivot in the middle of the transmitting gear, the both ends of pivot are passed through the bearing and are connected with the dial plate rotation, the pivoted top is fixed with the pointer. The utility model relates to a pressure testing device is applied to t