標準號：BS DD CLC/TS 50431-2005
中文標準名稱：光纜.飲用水管道電纜.飲用水管道電纜的系列規范
英文標準名稱：Optical fibre cables. Drinking water pipe cables. Family specification for cables to be installed in drinking water pipes
標準類型：M33
發布日期：2005/2/23 12:00:00
實施日期：2005/2/23 12:00:00
中國標準分類號：M33
國際標準分類號：33.180.10
適用范圍：This document is a family specification that covers drinking water pipe cables and sub-ducts forinstallation by blowing and/or pulling / dragging in drinking water pipes. Systems built withcomponents covered by this standard are subject to the requirements of sectional specificationsEN 60794-3 and EN 60794-4 where applicable.Drinking water pipe cable and sub-duct constructions have to meet the different requirements ofthe drinking water companies and/or associations regarding chemical, environmental,operational interactions and in general maintenance conditions.A table of preferential applications, describing drinking water pipe cable characteristics versusmethods of installation is reported in Annex A for drinking water pipe cables.Clause 4 describes a blank detail specification for drinking water pipe cables and sub-ducts forinstallation by blowing and/or pulling / dragging in / flowing drinking water pipes. It incorporatessome minimum requirements.Detail specifications may be prepared on the basis of this family specification.The parameters specified in this standard may be affected by measurement uncertainty arisingeither from measurement errors or calibration errors due to lack of suitable standards.Acceptance criteria should be interpreted with respect to this consideration.The number of fibres tested is representative of the sewer cable and should be agreed betweenthe customer and supplier.