Main products 2PE/3PE,2PP/3PP,FBE/double FBE,internal coating with size range from p21.0mm-p800.0mm.
Such products are widely used in petrochemical engineering,nature gas,aviation and military oil transportation
Specification |
Type of anticorrosion |
OD |
Min.Thickness of coating layer/mm |
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EP |
Adhesives |
Total thickness of anti-corrosion coating |
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General |
Strong |
General |
Strong |
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SY/T0315 |
FBE |
DN≤800 |
300≥μm |
400≥μm |
---- |
---- |
---- |
|
Q/CNPC38-2002 |
Double FBE |
DN≤800 |
Bottom Layer |
300≥μm |
400≥μm |
---- |
---- |
--- |
Surface Layer |
300≥μm |
400≥μm |
---- |
---- |
---- |
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Total Thinkness |
300≥μm |
400≥μm |
---- |
---- |
---- |
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GB/T23257-2002 |
3PE |
Dn≤100 |
120≥μm |
170≥μm |
≥1.80mm |
≥2.50mm |
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100<Dn≤250 |
≥2.00mm |
≥2.70mm |
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250<Dn≤500 |
≥2.20mm |
≥2.90mm |
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500≤Dn<800 |
≥2.50mm |
≥3.20mm |
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Dn≥800 |
≥3.00mm |
≥3.70mm |
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DIN30670 |
2PE/3PE |
Dn≤100 |
---- |
---- |
---- |
≥1.80mm |
≥2.50mm |
|
100<Dn≤250 |
---- |
---- |
---- |
≥2.00mm |
≥2.70mm |
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250<Dn≤500 |
---- |
---- |
---- |
≥2.20mm |
≥2.90mm |
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500≤Dn<800 |
---- |
---- |
---- |
≥2.50mm |
≥3.20mm |
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Dn>800 |
---- |
---- |
---- |
≥3.00mm |
≥3.70mm |
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DIN30678 |
2PP/3PP |
OD≤100 |
---- |
---- |
---- |
≥1.80mm |
---- |
|
125≤OD≤250 |
---- |
---- |
---- |
≥2.00mm |
---- |
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305≤OD≤500 |
---- |
---- |
---- |
≥2.20mm |
---- |
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OD≥800 |
---- |
---- |
---- |
≥2.50mm |
---- |
0ther specification:CNPC standard Q/CNPC38-2002;China industry specification:SY/T0413-2002,Canada specification:CSAZ245[1].20(21)-2014;Greman DIN30670.
Online inspection equipment:Coating thickness meter,thermometer,tensile meter,pinhole tester(with pictures);Test equipment:test piece making machine,impact checking machine,tensile testing machine,hardness meter,thermostat,drying cabin,low temperature cabin etc.the anti corrosion performances such as coating thickness,peel strength,shock resistance and tensile strength,yield strength,elongation etc with pictures.