ISO 5256:1985 埋设或水下管路用钢管和配件.管内外涂沥青或沥青油衍生物

标准编号：ISO 5256:1985

中文名称：埋设或水下管路用钢管和配件.管内外涂沥青或沥青油衍生物

英文名称：Steel pipes and fittings for buried or submerged pipe lines — External and internal coating by bitumen or coal tar derived materials

发布日期：1985-10

标准范围

规定了单独或组装后适用于保护钢管和管件表面的涂层，以及此类保护涂层的应用条件。适用于用于输送流体的非合金钢焊接管和无缝管。用于运输饮用水和食品的管道涂层应符合使用国的公共卫生标准。

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.

标准预览图