规定了食品工业用管接头中焊接式和延伸式夹套和垫圈的材料、尺寸、公差、表面粗糙度、装配和卫生要求。修订版包括额外的焊接式夹具衬套和垫片尺寸。

This Standard specifies requirements for welded-type and expanded-type clamp tube fittings, comprising clamps, clamp liners (ferrules), end caps and gaskets in tube couplings for effecting joins in pipelines in food processing and hygienic applications. Requirements for materials, dimensions, and surface finish are specified.