Diaphragm valve for use with diaphragm, has housing and diaphragm arranged inside housing, where central part of diaphragm moves in front and back for closing and opening valve seat

摘要

The diaphragm valve has a housing (2) and a diaphragm (3) arranged inside the housing, where a central part (4) of the diaphragm moves in front and back for closing and opening a valve seat (11). The diaphragm is mounted between two housing sections (12,13). The diaphragm has sealing surfaces, which are aligned in a direction parallel to a mounting direction.