9
·
Thecleaningofthedeviceshastobedonewithoutusinganyalcoholcontainingsolventor
cleaningagents
·
Thedeviceisnotappropriateforfloodsandloadsbyearthquakes
·
Thepressurehastobecompletelydischargedbeforetotakethedevicefromthepipeline
Therestofgascanwithdraw,thereforetherequiredventilationhastobeinsured
·
Theappropriatemeasuresfornoisereductionhavetobeseizeddependingontheinstallation
placeandworkconditions
·
Thegaspressurereductionstationshavetobefittedwithsafetydevices,whichmustprevent
anyexceedofthemaximumallowableinthedownstreamnetworkpressure
·
The gas pressure regulators have to be adjusted in such way, that the maximum allowable
pressureinthedownstreamnetworkisnotexceededTheaccuracyclasshastobetakento
considerationaswell