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China, Chinese Insulated Steel Pipe with HDPE Casing Pipe for Pipeline Construction Project1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Pipeline PipesComposite PipeThermal Insulation PipePolyurethane
Hainan Huatongxinda Trade Co., Ltd.
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Product Description Product Descriptionsteal pipe with Polyurethane foam insulation and HDPE jacket sleeveName Pre-insulated Pipestructurework steel pipe/polyurethane insuation layer /HDPE outer protection pipethe material of insuation layerpolyurethane foam Installation Method1.cold installation2.Prestress Installation3.Preheat Installation Method4.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 strength CJ/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 OD×Thickness(mm)Outer protection tube diameter ×Wall thickness(mm)Insulation thickness(mm)Unit weightKg/m32/9032×2.890×2.526.5345/11045×2.8110×2.530.0457/12057×3.0120×2.529.0660/12560×3.5125×3.029.5776/14076×4.0140×3.029.0989/16089×4.0160×3.032.511108/180108×4.0180×3.033.013133/200133×4.5200×3.230.317159/250159×4.5250×3.941.622219/315219×6.0315×4.943.139273/365273×6.0365×5.640.449325/420325×7.0420×7.040.567377/500377×7.0500×7.853.781426/560426×7.0560×8.858.294478/600478×7.0600×8.852.2104529/630529×7.0630×9.840.7114529/655529×7.0655×9.853.2117630/760630×8.0760×11.553.5158720/850720×8.0850×12.053.0181820/960820×10.0960×14.056.0252920/1055920×10.01055×14.053.52811020/11551020×10.01155×14.053.53121220/13801220×12.01380×16.064.04441420/16021420×14.01602×16.075.0590Advantage 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.
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