ISO 5256:1985
Steel pipes and fittings for buried or submerged pipe lines; External and internal coating by bitumen or coal tar derived materials

Standard No.

ISO 5256:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 5256:1985

Scope

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. Applies to welded and seamless pipes of non-alloy steels used for the conveyance of fluids. The coatings of pipes intended for the transport of potable water and food products shall satisfy the public hygiene criteria of the country of use.

ISO 5256:1985 history

• 1985 ISO 5256:1985 Steel pipes and fittings for buried or submerged pipe lines; External and internal coating by bitumen or coal tar derived materials