a. Basic information:
1)3PE coating outside diameter:219mm-1219.2mm
2)Excutive standards:SY/T0413-2002,DIN30670-91,CAN/CSA-Z245.21-M92
3)used in the areas of coveying waer,oil,gas underground and underseas
4)advantages:good anti-corrosion performance , Very low water absorption, High mechanical strength
b. Three layers structure of polyethylene
Three layers structure of polyethylene | ||
Firstlayer | FBE | 100um |
Secondlayer | AD | 170-250um |
Thirdlayer | PE | 1.8-3.7mm |
c.Except for Gr.B, we also can do 3PE coating for other materials.
Standards:API 5L/ ASTM A53/ASTM A106/API 5L/ASTM A333/ASTM A335
Materials: Gr.B X42/X52/X56/X60/X65/X70 PSL1,Gr.B X42/X52/X56/X60/X65/X70/X80,Gr.3 and gr.8, P11/P22/P5/P9/P91/P12
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