Pressure reducer for gas has sprung membrane in housing forming chambers with inlet valve

摘要

The gas pressure reducer has a housing (1) divided by a membrane (2,3) with an opening (4) and a first chamber connected to the exterior with a limiting spring (7) to push the membrane. There is a second chamber with an inlet opening having a valve (10). The opening forms a seating for the valve. A sprung valve ball (22,23) is positioned in the inlet duct (9).