HP manometer with pressure pin which moves against force of preloaded spring

摘要

The pressure pin (2) carries out a stroke movement, due to the effect of pressure applied at the end (B) of the pin. Pins and oblique slots (9) are arranged at the other end (A). So that the stroke movement of the pin (2) is converted to a circular movement of the pressure indicator.The pressure pin (2) and the housing (1) are designed cylindrical in shape and guide bushes (9) are provided, which guide the pressure pin in its stroke movement, axially and centrally in the housing (1) and the O-rings in the bushes provide the sealing between pin and housing.