发布日期:2012-04-30
Small craft--Ventilation of petrol engine and/or petrol tank compartments
适用范围:本标准规定了对于艇体长度不大于24 m的小艇中装有推进、发电或机械动力用汽油机的汽油机及汽油柜舱室,为防止爆炸性气体积聚的通风要求。 本标准不适用于个人艇。
发布日期:2003-09-29 实施日期:2004-04-01
Ships pipe penetrating piece for vent pipes
适用范围:本标准规定了船用通风管路通舱管件的分类、要求、试验方法、检验规则、标志、包装和贮存。本标准适用于船用通风管路通舱管件的设计、制造和验收。
发布日期:2013-04-25 实施日期:2013-09-01
实施日期:2007-12-01
Ventilation plant; polypropylene (PP) pipes, type 1; non-reinforced ducts; minimum wall thickness
适用范围:This standard contains the minimum wall thickness for non-reinforced polypropylene (PP) ducts. According to the safety requirements of the plant and the dimensions existing on the market the constructi...
Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical and biological wastewater treatment
适用范围:The document specifies design principles for the equipment for aerobical biological wastewater treatment in regard to such buildings for which order or function of the technical equipment has to be tak...
发布日期:2012-09-01 实施日期:2012-09-01
发布日期:2012-10-01 实施日期:2012-10-01
Thermal performance of buildings -- Determination of air change in buildings -- Tracer gas dilution method
发布日期:2000-11-01 实施日期:2000-11-01
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