Anticorrosive steel pipe: Mainly used in petroleum, chemical, natural gas , heating , sewage treatment , water, and other pipeline project fields.
2PE/3PE Coated steel pipe
Executive Standard: GB-T23257-2009
Buried steel pipe with 2PE/3PE coating are used for the transmission of water, oil, gas and other media, the working temperature is 50℃-70℃， it has good performance of anti-corrosive, low water- absorption rate, high mechanical strength.
External PE coated steel pipe
Executive Standard: DIN30670-1991
Buried steel pipe with 3PE coating are used for the transmission of water, oil, gas and other media, the working temperature is 50℃-70℃， it has good performance of anti-corrosive, low water- absorption rate, high mechanical strength.
External dual-layer fusion bonded
Epoxy powder coating
Executive Standard:Q/CNPC38-2002
Steel pipes with external dual- fusion boned epoxy powder coating are used for the transmission of water, oil, gas and other media, the working temperature is -30℃-100℃，this coating is easy to paint and no pollution. It has good performance of anti-impact, bending and high temperate-resistance. It is widely used in domestic and international..
Fusion bonded epoxy powder coating
Executive Standard:SY/T0442-2010
Steel pipes with internal fusion bonded epoxy powder coating are used in transmission of water, natural gas and other media, the working temperature is -30℃-100℃，it can decrease thr re-pollution during transmission, and prolong the lifetime of steel pipeline.
Coal tar epoxy coated steel pipe
Executive Standard:SY/T0447-96
Steel pipe with coal tar epoxy coating are used in transmission of water, oil, natural gas and other media, the temperature of transmitted media can not exceed 110℃, it has function of anti-corrosive.
|
Coating Type |
Coating Layer |
Coating thickness |
|
3PE-Three layers polyethylene |
Inside layer: epoxy (Green) |
2.0-4.5mm |
|
Mid layer: adhesive(White) |
||
|
Outside layer:polyethylene(Black) |
||
|
2PE-Three layers polyethylene |
Inside layer: adhesive |
2.0-4.5mm |
|
Outside layer:polyethens |
||
|
FBE- epoxy |
epoxy |
200-400um |
|
2FBE-Two layers epoxy |
Inside layer: epoxy (Green) |
400-800um |
|
Outside layer:intensity epoxy(sage green) |
||
|
3PP-Three layers polypropylene |
Inside layer: epoxy (Green) |
2.5-3mm |
|
Mid layer: adhesive(White) |
||
|
Outside layer:polyethylene(White) |
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