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Hainan Huatong Xinda Trade Co., Ltd.

Thermal Insulation Pipe, Steam Insulation Pipe, Fiber Glass Material Insulated Steel Pipe manufacturer / supplier in China, offering Dn25-Dn4000 Thermal Insulation Pipe, API 5L Spiral Welded Anti Corrosion Seamless Steel Pipe for Gas, 3PE Insulation and Anti-Corrosion Pipe and so on.

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Supplier Homepage Product Thermal Insulation pipe Dn25-Dn4000 Thermal Insulation Pipe

Dn25-Dn4000 Thermal Insulation Pipe

FOB Price: US $50-100 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $50-100/ Piece
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Production Capacity: 50000ton/Year
Transport Package: Standard Package
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: W
  • MPa Classfication: High Pressure Piping
  • Standard: ASTM, GB, API, DIN, JIS
  • Cross-Section Shape: Round
  • Color: Black
  • Application: Base Oil, Derivatives, Industrial Lubricant, Oil
  • Specification: DN25-DN1400
  • HS Code: 7304192000
  • Temperature Classification: Low Temperature Piping
  • Material: Carbon Steel
  • Medium: Liquid, Fluids with Solid Particle, Gas
  • Connection Type: Welding
  • Type: Heavy Crude Oil
  • Trademark: OEM
  • Origin: China
Product Description
Product Description
steal pipe with Polyurethane foam insulation and HDPE jacket sleeve
Name Pre-insulated Pipe
structurework steel pipe/polyurethane insuation layer /HDPE outer protection pipe
the material of insuation layerpolyurethane foam
 Installation Method1.cold installation
2.Prestress Installation
3.Preheat Installation Method
4.One-Time Compensator Installation Method
 
Main Indexes of Polyurethane insulation layer 
 
indexespreference Standardunitstandard requirement
DensityCJ/T114-4.3.2kg/m3 ≥60
AverageCJ/T114-4.3.1mm≤0.5
Percentage of close areaCJ/T114-4.3.1%≥ 88
Compressive strength CJ/T114-4.3.3MPa≥ 0.3
Water 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 weight
Kg/m
32/9032×2.890×2.526.53
45/11045×2.8110×2.530.04
57/12057×3.0120×2.529.06
60/12560×3.5125×3.029.57
76/14076×4.0140×3.029.09
89/16089×4.0160×3.032.511
108/180108×4.0180×3.033.013
133/200133×4.5200×3.230.317
159/250159×4.5250×3.941.622
219/315219×6.0315×4.943.139
273/365273×6.0365×5.640.449
325/420325×7.0420×7.040.567
377/500377×7.0500×7.853.781
426/560426×7.0560×8.858.294
478/600478×7.0600×8.852.2104
529/630529×7.0630×9.840.7114
529/655529×7.0655×9.853.2117
630/760630×8.0760×11.553.5158
720/850720×8.0850×12.053.0181
820/960820×10.0960×14.056.0252
920/1055920×10.01055×14.053.5281
1020/11551020×10.01155×14.053.5312
1220/13801220×12.01380×16.064.0444
1420/16021420×14.01602×16.075.0590
Advantage of the pre-insulated pipe   
1.good insulation properties
2.low heat loss
3. heat loss is 25% of the traditional pipe.
4.energy saving
5. about 30 yeas move the service life, low cost
6.has a strong waterproof and corrosive resistance and high mechanical strength
7.no attached trench ,can be directly buried in the ground or water.

Dn25-Dn4000 Thermal Insulation Pipe

 

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