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ISO 5256 is a technical standard published by the International Organization for Standardization (ISO), mainly for the coating requirements of steel pipes and fittings for buried or underwater pipelines.
keyword ISO 5256 Category Anti-coating pipe standards Related products Get a quoteISO 5256 Asphalt or Coal Tar Derived Material Internal and External Coating Steel Pipe
ISO 5256 is a technical standard published by the International Organization for Standardization (ISO), mainly for the coating requirements of steel pipes and fittings for buried or underwater pipelines. This standard specifies the technical specifications for asphalt or coal tar derived materials as internal and external coatings, applicable to the anti-corrosion protection of steel pipes and fittings in underground or underwater environments, aiming to improve the durability and safety of pipelines through standardized coating processes.
Standard technical content and requirements
ISO 5256: In 1985, detailed specifications were established for the performance indicators, construction methods, and quality inspection requirements of coating materials. For example, the inner and outer coatings need to cover the entire surface of the pipeline without pores or defects; The coating material needs to have corrosion resistance, water pressure resistance, and environmental adaptability. The standard also involves coating thickness, adhesion testing, and applicability evaluation under different working conditions, providing clear technical basis for engineering design and construction.
Related industry applications and certifications
This standard is widely used in fields such as petroleum, natural gas, and municipal engineering, and has important value especially in pipeline systems that require long-term corrosion resistance. Some enterprises have obtained ISO 9001 and other quality management system certifications, combined with the technical requirements of ISO 5256, to further standardize the coating process and ensure product reliability. For example, companies such as Aerosport Additive have strengthened their production processes through ISO certification, increasing customer trust in the quality of coating products.
Correlation with other standards
There are differences between ISO 5256 and regional standards such as DIN 5256, with the latter (DIN 5256:1997) focusing on the size specifications of pliers for hole positioning rings and belonging to the field of mechanical tools. ISO 5256 focuses more on the anti-corrosion performance of materials, reflecting the diversity and specificity of ISO standards in cross industry applications.
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