Pressure regulator assembly with improved cartridge

Details Pressure regulator assembly with improved cartridge Pressure regulator assembly with improved cartridge

G - Physics

05

D

137/43.2

G05D 16/00 (2006.01)

Patent

CA 1214378

ABSTRACT OF THE DISCLOSURE An improvement in a pressure regulator including the usual valve body, seat, poppet, adjustable spring having a bottom plate for co-acting with the low pressure diaphragm member. The improvement comprises an improved regulator in which the poppet includes a centering extension shaft extending to the low pressure side of the valve seat and a larger diameter shaft in communication with the high pressure inlet chamber and having the valve seat including a centering upper protrusion that closely engages the centering extension shaft of the poppet with at least three and no more than six slots disposed substantially uniformly thereabout such that gas can flow about the valve poppet centering extension shaft through the valve without inducing destructive and noisy vibration when gas flow is called for by the regulator.

451267

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