PVC-U pipe Drainage

PVC-U pipe: Productfeatures: 1.Annulusbellowstructure,excellentmechanicalperformancewithhardnessandsoftness, highstrength,pressresistance,bendresisitanceandimpact-proof. 2.Thepipewithsmoothinnerwall,largewaterflowingamount,smallfluidfrictionresistance, largetransprortationamount,nofoulingistheidealdrainagepipe.Itcanbeusedforthecable jacketpipematerials.Thepipeisofgoodelectricalinsulationperformance,fireretardancyand longduration.Inaddition,thecableliencanoperatesafelyandreliably. 3.Stablechemicalperformance,outstandingperformance,includingerosionresistance,innocuity, contaminationfree,andenvironmentprotection. 4.Thehollowribstructureandlightweightrealizetheconvenientconstructionandgreatly loweredconstructioncost. 5.Workingtemperaturescope:-60°C--+45°C 6.Thepipeissoftinacertaindegree,adaptstothesedimentationoftheunevensoil.Withthe properbendingdegree,thepipescanbedirectlypavedinthechannelswithstraightcurves. 7.Theservicelifeisaslongasmorethan50years. 8.100%recycleforreusecansavetheresourcesandprotecttheenvironment. Primarypurpose: 1.Cityplanningengineeringrainwaterandsewagedischarge 2.Residentialquarter’ssewagedischage 3.Industryandminingenterprises’sewagedischage 4.Low-pressurewatertransportationofthewaterirrigationprojectsandrunningwater 5.Ventilationsystem 6.Cableandwirejacket Productspecifications: Specifications:Unit:(mm) Thenominaldiameter Averagediameter Effectivelength 200 183 6000 315 286 6000 400 361 6000 500 451 6000 Physicalmechanicalproperties: Item Requirement Ringstiffness S1≥4KN/m2 S1≥4KN/m2 Impactstrength TIR≤10% Ringflexible Smooth,noreversebending,noruptureandnodetaching ofthetwowalls Oventest Nostratification,nodehiscence Creeprate ≤2.5 Dichloromethaneimmersion Internalandexternalwallwithoutseparation,notbadininternaland externalsurface4L