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1、EHTConstruction电伴热施工演示文稿How to install a Self Regulating Heat Tracing SystemOverview workshopFeatures of Raychem Heat TracingHeat Tracing cable installationComponent installationAt the end of the installationRaychem Heat Tracing cablesFeatures & BenefitsHeating cable rangeHeating cable construction
2、Features & BenefitsColdWarmHotOuter jacketBraidInsulatingjacketSelf-Regulating coreresponds to pipe temperature Features & BenefitsSelf-regulationParallel circuitUnconditional T-classification Heating cable range Heating cable constructionConductorsSpacerCoreFiberElectricalinsulationOuterjacketBraid
3、Monolithic heaters(BTV & QTVR)Fiber heaters(XTV & KTV)Heating cable installationStoragePre-installation checksCable handlingPositioning & attachmentTracing Storage Pre-installation checks of materialCable reference and Voltage ratingTransportation damagesRecord cable details, batch nr, total length
4、on reel Pre-installation checks of materialPerform insulation resistance test and record values Pre-installation checks of pipingPlan to fit in the construction scheduleWalk the system and plan the routing Heating cable handlingTo be avoided ! Heating cable positioning & attachment Tracing a pipelin
5、e300 mm Tracing valves Keep free Tracing elbows 2” Tracing flanges2 x pipe Tracing pipe bar hangers Tracing welded pipe support shoesSideUnderComponents installationInstallation instructionsHeating cable preparationComponents installation Components installationDetailed multilingual installation ins
6、truction in each kit Heating cable preparation Junction boxes & support bracketsPower connectionT-connectionX-connection230 V230 V230 V Connection kit Insulation entry kit End seal kit Splice kit AccessoriesFixing tapesGT66 for carbon steel pipesfrom -5C to 130CGS54 for stainless steel pipesbelow -5
7、C up to 180CAluminium tape: ATE-180 Thermostats and control unitsAt the end of the installationChecking the trace-heatingsystemThermal insulationPower supplyPre-commissioning At the end of the installation Extra tracing for valves installed properly?Sensors OK?Insulation resistance testSign off construction drawings Thermal insulation After thermal insulation Power supply & electrical protectionrcd Pre-commissioningEHT ConstructionThanks for your attention
