PS 391-1964 冷水输送用聚乙烯管（低密度）

标准号：PS 391-1964
中文标准名称：冷水输送用聚乙烯管（低密度）
英文标准名称：Polythene tube for cold water services (Low Density)
发布日期：1964/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This Pakistan Standard applies to black polythene tube (type 425) for use in cold water services and in flush, overflow and warning and waste pipe applications.1.2 The type designation (425) is an indication of the recommended maximum Working stress for The material in pounds per square inch at 20°C when in pipe form.