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View Full Version : Piping relief valves to atmosphere



Superheatman
26-09-2007, 07:30 PM
Hi..can anyone tell me where to find (preferably on the web) the latest regulations,formulae etc regarding fitting vent piping to condenser relief valves...in particular multibranch header installations...header sizing...positioning of vent ends...refrigerant detection system switching of BMS operated extract fans etc...I would appreciate any web pages or recommended literature...I am sure that the procedures I am using must be superceded by now but cant seem to find much current reference on the web??...Thanks all :)