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