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ID:26886771
大小:1.47 MB
页数:37页
时间:2018-11-29
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7、orcarbonsteelpipesfrom-5°Cto130°CGS54forstainlesssteelpipesbelow-5°Cupto180°CAluminiumtape:ATE-180ThermostatsandcontrolunitsAttheendoftheinstallationCheckingthetrace-heatingsystemThermalinsulationPowersupplyPre-commissioningAttheendoftheinstallationExt
8、ratracingforvalvesinstalledproperly?SensorsOK?InsulationresistancetestSignoffconstructiondrawingsThermalinsulationAfterthermalinsulationPowersupply&electricalprotectionrcdPre-commissioningEHTConstructionThanksforyo
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