the bermad model ir- - -r sustains the preset minimum upstream pressure, reduces downstream pressure to a constant preset maximum, and it either opens or shuts in response to a remote pressure command. features and benefits ■ hydraulic pressure control ❏ line pressure driven ❏ sustains upstream line...
refrigeration and air-conditioning compressors leak-tight and efficient low noise leading in the compliance of environmental standards hoerbiger is a world market leader for reed valves and reed valve systems. leading manufacturers of refrigeration and air-conditioning compressors have benefited for...
the issuance of interpretations by individuals. asme boiler and pressure vessel code an international code viii rules for construction of pressure vessels division . the database is a work in progress and will be updated to include historical interpretations for all asme codes and standards, where applicable...
pressure to lower constant downstream pressure regardless of fluctuating demand, and opens fully upon line pressure drop. the bermad model ir- - -x either opens or shuts in response to an electric signal. typical applications ■ computerized irrigation systems ■ pressurereducing stations ■ systems subject...