Diaphragm valve for a respirator

摘要

A diaphragm valve is provided, in which there is improved sealing of a closing cover ( 15 ) against the valve housing ( 3 ). The seal includes a cylindrical sealing washer ( 25 ), which is connected to the valve housing ( 3 ) in one piece and into which a cylindrical wall section ( 18 ) of the closing cover ( 15 ) can be inserted with press fit.