Corrosion Resistant Coatings

Applications
Oil, natural gas, drinking water and other industries（3”-56”）

Standard
1. Epoxy Paints
ANSI/AWWA C210-2008  Liquid-epoxy coating systems for the interior and exterior of steel water pipelines
API RP 5L2-2002
DEP 31.40.30.35-Gen-2005
SY/T 0457-2010  Technical standard of liquid epoxy internal coating for steel pipeline
SY/T 6854-2012   Technical standard of liquid epoxy external coating for buried steel pipeline
HG/T 4337-2012  Solventless liquid epoxy paints for steel water pipelines
2. PE
DIN 30670-2012  Polyethylene coatings of steel pipes and fittings - Requirements and Testings
ISO 21809-1-2011 is as same as the standards of BS EN ISO 21809-1-2011 DIN EN ISO 21809-1-2011 CSN EN ISO 21809-1-2012  DS/EN ISO 21809-1-2011 NF A49-721-1-2012  Petroleum and natural gas industries - External coatings for buried and submerged pipelines used in pipeline transportation systems - Part 1 : polyolefin coatings (3-layer PE and 3-layer PP)
ISO 21809-4-2009 is as same as the standard of BS ISO 21809-4-2009  Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 4: Polyethylene coatings (2-layer PE)
ANSI/AWWA C215-2010  Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines
CAN/CSA Z245.21-2010
NF A49-711-1992
NF A49-710-1988
NACE-RP0185-1996
SY/T 0413-2002
GB/T 23257-2009 Polyethylene coating for buried steel pipeline
3. FBE
ANSI/AWWA C213-2007  Fusion-bonded epoxy coating for the interior and exterior of steel water pipelines
CSA Z245.20 SERIES-10-2010  Plant-applied external coatings for steel pipe
ISO 21809-2-2007 is as same as the standards of BS EN ISO 21809-2-2007 DIN EN ISO 21809-2-2008 CSN EN ISO 21809-2-2008  DS/EN ISO 21809-2-2008 NF A49-721-2-2009  Petroleum and natural gas industries - External coatings for buried and submerged pipelines used in pipeline transportation systems - Part 2 : fusion-bonded epoxy coatings.
NACE RP 0394-2002
API RP 5L9-2001
API RP 5L7-1988
DEP 31.40.30.32-Gen-2011
SY/T 0442-2010 Technological specification of internal fusion bonded epoxy coating for steel pipeline
SY/T 0315-2013  Technological specification of external fusion bonded epoxy coating for steel pipeline
GB/T 18593-2010 Anti-corrosive painting of fusion bonded epoxy coating powders
Q/SY 1038-2007
Q/CNPC 38-2002