Patent ID: 8671983

Claim:
A gas pressure regulator comprising: a central body having a first, gas inlet pipe and a second, gas outlet pipe; a shutter housed at least partially in the central body and mobile to adjust the opening of a section for the passage of the gas between a position (B) in which the section is fully open and a position (A) in which the section is closed; a silencing device located in the central body at the passage section, for reducing the noise created by the passage of the gas; means for fastening the silencing device to the central body, the regulator being characterized in that the silencing device comprises a cylindrical perforated plate to allow the passage of the gas set atop an annular base for supporting and stiffening the cylindrical plate, the annular base having an engagement zone extending radially toward an axis of the cylindrical perforated plate for engaging the means for fastening the silencing device to the central body, the cylindrical plate and the annular base being assembled in a single piece.