BS 4825-4:1991+A1:2009-食品工业和其他卫生应用用不锈钢管和配件-国家数字标准馆

现行 BS 4825-4:1991+A1:2009

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Stainless steel tubes and fittings for the food industry and other hygienic applications-Specification for threaded (IDF type) coupling 食品工业和其他卫生应用用不锈钢管和配件

发布日期： 2009-08-31

                BS 4825-1中规定的用于不锈钢管的IDF型螺纹联轴器的焊接和膨胀型外螺纹零件、衬套、螺母和密封件的尺寸、公差、表面光洁度、卫生、装配和材料要求。交叉引用:BS 1134-1BS 4825-1BS EN 10204BS EN 20286-1BS EN 20286-2BS EN ISO 6506-1BS EN ISO 6507-1BS EN ISO 6508-1BS ISO 48ISO 2853包含以下内容:修订，2009年8月。修订并替换BS 4825-4:1991

Dimensions, tolerances, surface finish, hygienic, assembly and materials requirements for welded and expanded type male parts and liners, nuts and seals for threaded IDF type couplings for use with stainless steel tubes specified in BS 4825-1.Cross References:BS 1134-1BS 4825-1BS EN 10204BS EN 20286-1BS EN 20286-2BS EN ISO 6506-1BS EN ISO 6507-1BS EN ISO 6508-1BS ISO 48ISO 2853Incorporates the following:Amendment, August 2009. Amends and replaces BS 4825-4:1991