GB/T 7155.1-1987
Abolished
SY/T 4108-2019
Active
Industry standards-Oil
SY/T 4108-2019 The design and construction specifications for optical cables (silica tubes) laid in the same trench with oil and gas pipeline installation
SY/T 4108-2019 The design and construction specifications for optical cables (silica tubes) laid in the same trench with oil and gas pipeline installation
Basic Information
Standard Code:
SY/T 4108-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMetal equipment and process pipeline installation projects
ICS Name:
Plastic pipe
Publish Date:
2019-11-04
Implement Date:
2020-05-01
Pages:
62 pages
Development Information
Replace the following standards
Related Standards
GB/T 7155.2-1987
Abolished
GB/T 7155.2-1987 Determination of density of thermoplastic pipes and fittings—Part 2:Determination of density of polypropylene pipes and fittings
GB/T 13018-1991
Abolished
GB/T 13018-1991 Polyethylene (PE) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13019-1991
Abolished
GB/T 13019-1991 Polypropylene (PP) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13020-1991
Abolished
GB/T 13020-1991 Unplasticized polyvinyl chloride (PVC-U) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13526-1992
Replaced