3LPP/2LPP/polypropylene anti-corrosion coating is very important in coating industry.Three layer polypropylene coating operating temperature is -20⁰C~110⁰C, it is widely used in severe and complex conditions because of its excellent UV resistance and a wide range of operating temperature.We provide coating design service and have many coating machines.If you need to purchase 2PP/3PP/HDPP coating steel pipes and steel pipe fittings,please contact us.We can provide good steel pipe price for you.
Specifications:
| Standard | DIN30678 |
| 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 | Oil and Gas field，chemical engineering，energy engineering，water Transportation… |
| Service condition | -20℃,+110℃;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”) |
| Minimum coating thickness | |
| Nominal diameter(DN) | Minimum coating thickness(mm) |
| DN ≤100 | 1.8 |
| 125≤DN ≤250 | 2.0 |
| 300≤DN ≤500 | 2.2 |
| 600≤DN | 2.5 |
| Service life of 3pp coating | |
| Operating temperature(℃) | Expected minimum service life(year) |
| 23 | 50 |
| 60 | 50 |
| 80 | 30 |
| 90 | 16 |
| 100 | 8 |
| Note:If the temperature at which the coatings are used alternates, their estimated service life should be inferred from the values given above. | |
3PP coating production process
