ISO 5256:1985(R2013)现行
STEEL PIPES AND FITTINGS FOR BURIED OR SUBMERGED PIPE LINES - EXTERNAL AND INTERNAL COATING BY BITUMEN OR COAL TAR DERIVED MATERIALS
出版：International Organization for Standardization
专家解读视频
Specifies the coatings suitable for protecting surfaces of steel pipes and fittings, either individually or after assembly, and also the conditions for the application of such protective coatings.
NFA 49 702 : 1980 - Similar to
DIN 30674-4 E : 1983 - Similar to
UNI ISO 5256 : 1987 - Identical
DIN 30674-4 : 1983 - Similar to
BS 4164(1987) : 1987 - Similar to
UNI ISO 5256 : 1987 - Identical
DIN 30674-4 : 1983 - Similar to
NFA 49 702 : 1980 - Similar to
