pipe

3PE anti-corrosion steel pipe

Buriedsteelpipelinepolyethyleneanti-corrosionlayer(3PE)1ScopeItissuitableforthedesign,production,constructionandacceptanceofextrudedpolyethylenepipeanti-corrosioncoating.2,thecomposition2.1,basepipe:weldedsteelpipe(spiralweldedpipe),seamlesssteelpipe;2.2,anti-corrosionlayer:polyethylenespecialmaterialandepoxyresinpowder.2.3,adhesive:specialmaterialsforadhesives;2.4,repairmaterial:heatshrinkabletape(set).3,specificationsSuitableforallseriesofsteelpipes.4,characteristicsItisextrudedwithextrudedpolyethyleneandcoatedwithepoxyresinpowdertopreventimpactanddamagetotheoutsideofthepipelinebyburiedbackfilling.

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Gas-fired coated spiral welded composite steel pipe

Coalminegasdrainagecoatedspiralweldedcompositesteelpipe1ScopeApplicabletothespiralweldedsteelpipe(Q235A)withribsasthebasepipe,coatedwithpolyethyleneorepoxyresinanti-corrosionlayerontheinnerandoutersurfaces,andthecoalminegaswithalengthofnotmorethan6miscoatedwithpolyethylene.Spiralweldedcompositesteelpipe,coalminegasdrainagewithepoxyresincoatedspiralweldedcompositesteelpipe.2,thecomposition2.1.Basepipe:spiralweldedsteelpipewithribs.2.2,coating:specialcoatingforepoxyorpolyethylenemines.3,specificationsDN100-DN1118mm.4,characteristicsMainlyusedforundergroundgasdrainageincoalmines.

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Bridge Railing

Highwaycrashbarrier1ScopeThehighwayanti-collisionguardrailisalsocalled“wavebeamguardrail”and“corrugatedboard”.Thehighwayanti-collisionguardrailisatypicalcold-formedcorrugatedplateorQ235carbonsteelpipeasthesubstrate.Thehot-dipgalvanizingprocessisfirstlycarriedout,andthentheflow-dippingprocessisusedtouniformlycoattheinnerandoutersurfacesofthehot-dipgalvanizinglayer.Ethylenepowder,whichcanenhancetheanti-collisionprotectionandgreatlyimprovetheanti-corrosionandanti-corrosionabilityofacompositeproduct.2,thecomposition2.1.Thehighwayanti-collisionguardrailiscomposedofcorrugatedbeamplates,columns,ends,fasteners,anti-blocks,bracketsandothercomponents.2.2,coating:specialcoatingforpolyethylene.3,classificationHighwayanti-collisionguardrailscanbedividedintostandardtypeandadjustabletypeaccordingtotheirstandards;standardtypereferstostandardlengthboardsusedininstallation.Anadjustmentplateisaplatethatishandledbyadispensingmethodtohandlenon-standardspacing.4,specifications4.1.Specificationsofcorrugatedbeamplate(platelength×platewidth×waveheight×platethickness)Thestandardtypehasalengthof4320×310×85×3mm;Thelengthoftheadjustmenttypeis3820×310×85×3mm;3320×310×85×3mm;2820×310×85×3mm.4.2.Thecolumnisasteelpipecolumn,anditsspecificationsare¢114×4.5mmand¢140×4.5mm.4.3.Boththeendanchortypeandtheroundheadtype,thespecificationsareR-160,R-250,R-350mm.4.4.FastenersplicingboltM16×45mm,washer¢35×4mm,gasket76×44×4mm,etc.4.5.Thespecificationoftheanti-blockingblockis178×200×3mm(usedinconjunctionwiththe¢114steelpipecolumn).4.6.Thespecificationofthebracketis300×70×4.5mmR=57mm.5,characteristicsAsabasicsafetyfacilityonthehighway,thecrashbarrierplaysanimportantroleinpromotingtrafficsafetyonourhigh-graderoads.Thecrashbarrieractsasanintegralpartofthesafetyfacilityandplaysanimportantroleinpreventingtrafficaccidents.Theproductiscalledahot-dipgalvanizedpolyethylenedipsteelfence.Ithasstrongmechanicalstrength,strongadhesion,goodcorrosionresistance,goodweatherresistance,anti-agingperformance,acidandalkaliresistance,lowtemperatureandnobrittleness,widetemperaturerange(-40°-80°),impactresistanceStrongability,notonlycanguaranteethefunctionofanti-collision,butalsoimprovetheservicelifeoftheproduct.Atthesametime,beautifytheenvironment,itisthemostidealringprotectionbarproductinhighwayengineeringconstruction.

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Thermal Insulation Pipe

Polyethylenesheathedpolyurethaneinsulatedsteelpipeforundergroundcoalmine1ScopePolyethylenesheathedpolyurethaneinsulationpipe(hereinafterreferredtoasinsulationpipe)forundergroundcoalmineisaspecialwatersupplyanddrainagepipespeciallydesignedforthesafetyofcoalmineundergroundoperationandimprovingtheworkingenvironment.Itisdesignedfordeepcoolingusingconcentratedcoolingandcooling.Thetemperatureis-18°C.-+60°C.2,thecomposition2.1,basepipe:seamlesssteelpipe.2.2,innercoating:epoxyresinpowdercoating(flameretardant,antistatic).2.3,outersheath:polyethylenetube(flameretardant,antistatic).2.4,foaminsulationmaterial:polyurethane(flameretardant).2.5.Bracket:Awoodenblockoramoldedplasticblockbracketcanbeselected.3,specificationsDN32-DN820mm.4,characteristicsTheworkingtubeiscoatedwithepoxyresinanti-corrosionlayer(flameretardant,anti-static);polyethyleneoutersheath(flameretardant,anti-static)isthemanagementcategoryofcoalsafetycertificate;polyurethanefoamfoaming(flameretardant),withflameretardant,anti-Staticelectricity,corrosionresistance,heatpreservationandothercharacteristics.Obtainedthe“MineralProductSafetySignCertificate”andthetypeinspectionreportissuedbytheSafetyStandardsCenterforMineProductsofAnhuiProvince.High-densitypolyethyleneoutersheathpolyurethanefoamprefabricateddirectburiedinsulationpipe1ScopeHigh-densitypolyethyleneoutersheathpolyurethanefoamprefabricateddirectburiedinsulationpipe(hereinafterreferredtoasinsulationpipe)issuitableforconveyingmediumtemperature(continuousworkingtemperature)nothigherthan120°C,accidentalpeaktemperatureisnothigherthan140°C,workingpressureisnotgreaterthan2.5Mpa,mainlyusedforpipingsystemssuchasmunicipalheating.2,thecomposition2.1,basepipe:steelpipe.2.2,outersheath:high-densitypolyethyleneoutersheathtube.2.3,insulationlayer:polyurethanerigidfoam.2.4.Bracket:Awoodenblockoramoldedplasticblockbracketcanbeselected.3,specificationsDN32-DN820mm.4,characteristicsMainlyusedfortheinsulationofmunicipalhotwaterheatingpipelinesystem.

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Fire Service Pipe

Plasticcoatedplasticpipeforfireprotection1ScopeTheinnercoatingmaterialwhosenominalsizeisnotmorethanDN300mmisacoatedsteelpipeofepoxyresin.2,thecomposition2.1,basepipe:Weldedsteelpipeorseamlesssteelpipe.2.2,coating:Epoxyresincoating.3,specificationsDN15-DN300mm.4,characteristics4.1.Thepipelineshallwithstandtheratedhydrostaticpressuretestofmeltingpointbelow800°Cfor15minwithoutdamage;4.2.Obtainthetypeinspectionreportofthe“NationalFixedFireExtinguishingSystemandFireproofComponentQualitySupervisionandInspectionCenter”.

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Mining Pipe

Epoxyresin(polyethylene)coatedcompositesteelpipeforundergroundcoalmine1ScopeItisapplicabletofivecategoriesofcoalmineundergroundsupplyanddrainage(KS),spraypipe(KJ),positivepressureairduct(KFZ),negativepressureairduct(KFF)andgasdrainagepipe(KW).2,thecomposition2.1,basepipe:weldedsteelpipe(spiralweldedpipe),seamlesssteelpipe.2.2,coating:specialcoatingforepoxyorpolyethylenemines.3,specificationsW:DN48-DN1016mm;H:DN48.3-DN1118mm.4,characteristics4.1,surfaceresistance:4.1.1,supplyanddrainpipes:thearithmeticmeanvalueofthesurfaceresistanceoftheouterwallshouldnotexceed1.0×109Ω;4.1.2,positivepressureduct:thearithmeticmeanofthesurfaceresistanceoftheinnerandouterwallsshouldnotexceed1.0×108Ω;4.1.3,spraypipe:thearithmeticmeanofthesurfaceresistanceoftheinnerandouterwallsshouldnotexceed1.0×106Ω;4.1.4,negativepressureduct:thearithmeticmeanofthesurfaceresistanceoftheinnerandouterwallsshouldnotexceed1.0×106Ω;4.1.5Gasdrainagetube:Thearithmeticmeanofthesurfaceresistanceoftheinnerandouterwallsshouldnotexceed1.0×106Ω.4.2,alcoholburnerburning:4.2.1,thearithmeticmeanoftheflamingburningtimeof6samplesshallnotbegreaterthan3S,andtheflamingburningtimeofanyoneofthesamplesshallnotexceed10S;4.2.2,thearithmeticmeanoftheflamingcombustiontimeof6samplesshallnotexceed20S,andtheflamingburningtimeofanyoneofthesamplesshallnotbe

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Water Supply Pipe

Steel-plasticcompositepipe1ScopeItissuitableforthetransportationofsteelandplasticpipesfordrinkingwater,hotandcoldwater,firewater,drainage,airconditioningwater,mediumandlowpressuregas,compressedairandothermedia.2,thecomposition2.1,basepipe:weldedsteelpipe(spiralweldedpipe),seamlesssteelpipe.2.2,plasticlayermaterial:2.2.1,polyethylene:PE;2.2.2,heatresistantpolyethylene:PE-RT;2.2.3,cross-linkedpolyethylene:PE-X;2.2.4,polypropylene:PP;2.2.5,hardpolyvinylchloride:PVC-U;2.2.6,chlorinatedpolyvinylchloride:PVC-C;2.2.7,epoxyresinpowder:EP.2.3,adhesive:Theadhesivebetweentheplasticlayerandthesteelpipeshouldmeetthebondingperformancerequirementsofthecorrespondingplasticlayermaterial.3,specifications3.1,plastic-linedcompositesteelpipe:DN15-DN500mm;3.2,plasticcoatedcompositesteelpipe:DN15-DN2000mm;3.3.Plastic-coatedcompositesteelpipe:DN15——DN500mm.4.Characteristics:Theinnerwallismadeofplastictubetoincreasethefrictionthicknessoftheinnerwall.Water-coatedplasticcompositepipe1ScopeThewatersupplycoatedsteelpipewithanominalsizeofnotmorethanDN2000mmandaconveyingmediumtemperatureoflessthan45°C.2,thecomposition2.1,basepipe:Weldedsteelpipe(spiralweldedpipe),seamlesssteelpipe;2.2,coating:Polyethylenecoatingandepoxycoating.3,specificationsDN15mm-DN2000mm.4,characteristicsThepolyethyleneorepoxycoatingusedfortheinnerwallshallcomplywiththesafetyevaluationstandardsofGB/T17219drinkingwaterdistributionequipmentandprotectivematerials.

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Power Supply Pipe

Plasticcoatedsteelpipeforburiedcable1ScopeThenominalsizeisnotmorethanDN650mm,whichissuitableforprotectingburiedconductorsorcablesinelectricalinstallationsbelow1000V.2,thecomposition2.1,basepipe:weldedsteelpipe;2.2,coating:polyethylenepowdercoating.3,specificationsDN40-DN550mm.4,characteristics4.1.Thepolyethylenecoatingusedshallmeetthecorrosionresistancerequirementssuchasweatherresistance,electricalpropertiesandtheintrusionofotherobjectssuchastermites.4.2.Obtaintheinspectionreportofthe“ElectricalEquipmentQualityInspectionandTestingCenterofthePowerIndustry”.

隐藏域元素占位

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