Polyurethane foam thermal insulation coating is suitable for various indoor and outdoor pipelines,such as central heating pipeline, central air-containing pipeline, chemical engineering, medicine pharmaceutical industry pipe, heat preservation, cold insulation engineering, etc. We can provide OEM service and can design pipe coating of different colors and coating thicknesses for you according to your usages.Just contact us and get your high quality and fast delivery goods.
Specifications:
| Standard | EN 253 |
| Processing ability | OD:38mm-1620mm;WT:2mm-30mm |
| Length | 6-14m |
| Packing | PE/BE,plastic cap,bundling |
| Technique | External surface on welded pipe or seamless pipe |
| Application | Insulation and cold insulation pipeline |
| Service condition | Salt,alkaline or sour;underground |
| Place of origin | China |
| MOQ | 3 pieces |
| Transportation | 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port →America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea, Australia…(shipping) 2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”) |
| The minimum thickness of protective layer and insulation layer
for conveying the media below 100℃ (mm) |
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| Forming Process | Outer Diameter | Axial eccentricity | The minimum thickness of protective layer |
| One-stop Method | Ф48-144mm | ±3 | ≥1.4 |
| Ф159-377mm | ±5 | 1.6 | |
| > Ф377mm | ±5 | 1.8 | |
| Pipe-in-pipe | ≤ Ф159mm | ±3 | 2 |
| Ф168-245mm | ±4 | 3 | |
| Ф273-377mm | 4 | ||
| ≥ Ф426mm | ±5 | 4.5 | |
| Outer diameter and the minimum wall thickness of protection pipe of insulation pipe for conveying media between 100℃~120℃ (mm) | |||||||||||
| OD | 110 | 125 | 140 | 160 | 200 | 225 | 250 | 280 | 315 | 355 | 365 |
| Min.WT | 2.5 | 3 | 3.2 | 3.5 | 3.9 | 4.4 | 4.9 | 5.6 | |||
| OD | 400 | 420 | 450 | 500 | 550 | 560 | 630 | 655 | 710 | 760 | 850 |
| Min.WT | 6.3 | 7 | 7.8 | 8.8 | 9.8 | 11.1 | 12 | ||||
| OD | 950 | 955 | 995 | 1045 | 1155 | 1200 | |||||
| Min.WT | 12 | 13 | 12 | 13 | 14 | 14 | |||||
| Note: Other protection pipes can be used according to the customers’ requirements, but the minimum thickness of protection pipes should be sure as per interpolation method in the table above. | |||||||||||
Polyurethane foam thermal insulation coating process
