Workshop fabricated steel tanks - Part 1: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and non-flammable water polluting liquids
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 246: Heat-shrinkable polyolefin sleeving, dual wall, non-flame retarded
适用范围:IEC 60684-3-246:2007 defines requirements for dual wall, non-flame retarded, heat shrinkable, polyolefin sleeving. This sleeving has been found suitable for use up to 110 °C. The sleeving consists of a...
发布日期:2007-02-15 实施日期:2007-02-15
Plastics double wall corrugated pipes extruder accessory
适用范围:本标准规定了塑料挤出双壁波纹管辅机(以下简称双壁管辅机)的术语、基本参数、要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于与挤出机配套使用,能将挤出的熔体制成双壁波纹管的成型机械。本标准主要适用于塑料...
实施日期:2008-11-01
Technical requirements for electric cable conduits Part 4: Double wall corrugated cable conduits of chlorinated polyvinyl chloride and unplasticized polyvinyl chloride
发布日期:2007-07-20 实施日期:2007-12-01
Isolierschl?uche. Anforderungen für einzelne Schlauchtypen W?rmeschrumpfende Polyolefinschl?uche mit Innenbeschichtung,nicht flammwidrig Flexible insulating sleeving. Part 3:Specifications for individu...
适用范围:This part of IEC 60684 defines requirements for dual wall, non-flame retarded, heatshrinkable, polyolefin sleeving. This sleeving has been found suitable for use up to 110 °C.The sleeving consists of a...
实施日期:2007-05-31
Plastic Pipe for Buried Communication Conduit Part 3:Double-Wall Corrugated Pipe
适用范围:YD/T 841-2008的本部分规定了地下通信管道用双壁波纹管材的符号、产品分类、型号及结构、要求、试验方法、检验规则、标志、运输和储存等。本部分适用于地下通信电缆和光缆的管道系统中单孔和多孔塑料管。
实施日期:2008-07-01
实施日期:2007-04-01
Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes
适用范围:本标准规定了以聚氯乙烯树脂为主要原料,经挤出成型的硬聚氯乙烯双壁波纹管材(以下简称“管材”)的定义、符号、材料、产品分类、要求、试验方法、检验规则和标志、运输、贮存。 本标准适用于市政建筑小区排水、建筑物外排水、农田排...
发布日期:2004-12-14 实施日期:2005-06-01
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 248: General purpose, heat-shrinkable, dual wall polyolefin sleeving, flame retarded, shrink ratios 2:1, 3...
适用范围:IEC 60684-3-248:2007 gives the requirements for six types of general purpose, heat shrinkable dual wall polyolefin sleevings, flame retarded with nominal shrink ratios of 2:1, 3:1 or 4:1 and available ...
发布日期:2007-02-16 实施日期:2007-02-16
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