Top Manufacturer Polyurethane Foam Thermal Insulated Steel Pipes

Product Description
steal pipe with Polyurethane foam insulation and HDPE jacketsleeveNamePre-insulated Pipestructurework steel pipe/polyurethane insuation layer /HDPE outer protection pipethe material of insuation layerpolyurethane foamInstallation Method1.cold installation
2.Prestress Installation
3.Preheat Installation Method
4.One-Time Compensator Installation Method
Main Indexes of Polyurethane insulation layer
indexespreference Standardunitstandard requirementDensityCJ/T114-4.3.2kg/m3≥60AverageCJ/T114-4.3.1mm≤0.5Percentage of close areaCJ/T114-4.3.1%≥ 88Compressive strengthCJ/T114-4.3.3MPa≥ 0.3Water AbsorptionCJ/T114-4.3.5%Immersion in boiling water 90 minute,bubble water absorption should be not more than 10%CavityCJ/T114-4.3.1≤ 0.033
Specification of pre-insulated Pipe
Specifications
(mm)steel pipe ODxThickness
(mm)Outer protection tube diameterxWall thickness
(mm)Insulation thickness
(mm)Unit weight
Kg/m32/9032x2.890x2.526.5345/11045x2.8110x2.530.0457/12057x3.0120x2.529.0660/12560x3.5125x3.029.5776/14076x4.0140x3.029.0989/16089x4.0160x3.032.511108/180108x4.0180x3.033.013133/200133x4.5200x3.230.317159/250159x4.5250x3.941.622219/315219x6.0315x4.943.139273/365273x6.0365x5.640.449325/420325x7.0420x7.040.567377/500377x7.0500x7.853.781426/560426x7.0560x8.858.294478/600478x7.0600x8.852.2104529/630529x7.0630x9.840.7114529/655529x7.0655x9.853.2117630/760630x8.0760x11.553.5158720/850720x8.0850x12.053.0181820/960820x10.0960x14.056.0252920/1055920x10.01055x14.053.52811020/11551020x10.01155x14.053.53121220/13801220x12.01380x16.064.04441420/16021420x14.01602x16.075.0590Advantage of the pre-insulated pipe 1.good insulation properties2.low heat loss3.heat loss is 25% of the traditional pipe.4.energy saving5.about 30 yeas move the service life, low cost6.has a strong waterproof and corrosive resistance and high mechanical strength7.no attached trench ,can be directly buried in the ground or water.