EN17415-1:2020isaEuropeanstandardtitled"Districtcoolingpipes-Bondedsinglepipesystemsfordirectlyburiedchilledwaternetworks-Part1:Factorymadesteelorplasticservicepipes,polyurethanethermalinsulationandpolyethylenecasingpipes."Thisstandardspecifiesrequirementsandtestmethodsforpre-insulatedbondedpipeassembliesusedindirectlyburiedchilledwaterdistributionnetworksfordistrictcoolingsystems.Thepipesconsistofaservicepipe(madeofsteelorplastic),polyurethanefoamthermalinsulation,andanouterprotectivecasingofpolyethylene.Thestandardcoversaspectssuchasmaterials,dimensions,mechanicalandthermalproperties,jointing,andqualitycontroltoensuredurability,efficiency,andsafetyinoperation.Itisdesignedtofacilitatethereliabletransportofchilledwaterwhileminimizingheatgainandprotectingagainstexternalenvironmentalfactors.