مشخصات لوله های پوششی به روش غلافی (HOSE)
 
The PE-Hose plant to be produced is for polyethylene(PE) coating of HF-Welded and seamless steel pipes according to DIN 30670
Pipe Diameter23/8"31/4"41/2"65/8"85/8"103/4"123/4"14"16"
Wall Thickness  2.1 mm   to   12.7 mm
Pipe Length  8.0 m  to  12.0 m
Pipe Quality  API-5L
 
The coating  be applied in three layers , as follows :
Epoxy Resin Coat Thickness60 µ  to  150 µ  By Electrostatic Spraying
Bonding Agent Coat Thickness200 µ  to  350 µ  By Electrostatic Spraying
Polyethylene Coat1.2 mm  to  3.0 mm  By Extruder Hosed Film
 
Coat thickness be dependent on pipe size , as follows :
Nominal Pipe OutsideNominal Coat ThicknessHeavy Coat Thickness
<100 mm1.8 mm2.5 mm
100 mm  to 250 mm2.0 mm2.5 mm
250 mm  to  500 mm2.2 mm3.0 mm