Hot water heating plant - has degasser pressure maintaining station with equalising vessel diaphragm penetrating level tube

摘要

The degasser for a pressure maintaining station for a water heating installation, consists of an equalising vessel (11), in which a preset equalising vol. of water is stored in a rubber membrane (12). A vent tube connects the air in the vessel with the ambient atmos. The equalising vessel has a level indicator tube (27), extending down into the membrane, and contg. a degassing valve (22). ADVANTAGE - Controlled degassing.