Patent ID: 7717127
Filing Date: 2010-05-18
Classification: F16K,Y10T

Abstract:
1. A diaphragm valve, comprising: a valve body; a compressor actuatable by a valve stem for operating a diaphragm, said compressor having an outer circumference formed with at least one axial groove and an axial finger extending from the outer circumference of the compressor in an axial direction of travel of the compressor and configured in the form of a U to extend the groove in axial direction away from the diaphragm and; an intermediate piece, securely fixed to the valve body, for guiding the compressor in axial direction and restraining the compressor against rotation, said intermediate piece having an inside wall, which is formed with at least one axial guide nose for engagement in the groove of the compressor and the axial finger, wherein the valve body and the compressor have cooperating sealing lands.