·
T hecleaningofthedeviceshastobedonewithoutusinganyalcoholcontainingsolventor
cleaningagents
·
T hedeviceisnotappropriateforfloodsandloadsbyearthquakes
·
T hepressurehastobecompletelydischargedbeforetotakethedevicefromthepipeline
Therestofgascanwithdraw,thereforetherequiredventilationhastobeinsured
·
T heappropriatemeasuresfornoisereductionhavetobeseizeddependingontheinstallation
placeandworkconditions
·
T hegaspressurereductionstationshavetobefittedwithsafetydevices,whichmustprevent
anyexceedofthemaximumallowableinthedownstreamnetworkpressure
·
T he gas pressure regulators have to be adjusted in such way, that the maximum allowable
pressureinthedownstreamnetworkisnotexceededTheaccuracyclasshastobetakento
considerationaswell
9