适用范围:本规范适用于石油化工企业中的横流式机械通风冷却塔的结构设计。执行本规范时,尚应符合现行有关标准规范的要求。
实施日期:1997-10-01
Glass fibre fabric for ducting
适用范围:本标准规定了玻璃纤维导风筒基布(以下简称导风筒基布)的分类与代号、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于以连续玻璃纤维纱为原料,经织造、浸渍等工艺而制成的织物,用作以橡胶、塑料或橡塑混合物...
发布日期:2008-06-30 实施日期:2009-04-01
Ventilation Principles and Designing for Natural Ventilation (R)
适用范围:Recommendations for designing for the natural ventilation of buildings for human occupation. Reasons for the provision of ventilation and, where possible, recommends quantitative air flow rates. The ba...
实施日期:1991-01-01
Thermal insulation for closed livestock buildings; thermal insulation and ventilation; principles for planning and design
适用范围:This standard deals with the planning of closed thermally insulated buildings for housing cattle, pigs, poultry, horses and sheep in which the air is exchanged chiefly by means of ventilating fans (for...
Small Craft-Electric Fans (Q)
适用范围:This International Standard specifies requirements and describes test methods for measuring the airflow of fans intended for use in engine compart-ments, galley areas and other spaces on small craft in...
实施日期:1995-01-01
发布日期:2012-12-01 实施日期:2012-12-01
Thermal performance of buildings and materials. Determination of specific airflow rate in buildings. Tracer gas dilution method
实施日期:2012-12-01
发布日期:2006-04-01 实施日期:2006-04-01
Smoke and heat control systems -- Part 3: Specification for powered smoke and heat exhaust ventilators
适用范围:ISO 21927-3:2006 specifies requirements and gives methods for testing powered smoke and heat exhaust ventilators that are intended to be installed as part of a powered smoke and heat exhaust ventilatio...
发布日期:2006-11-01 实施日期:2006-11-01
实施日期:2000-11-01
Thermal performance of buildings and materials. Determination of specific airflow rate in buildings. Tracer gas dilution method
发布日期:2013-01-31 实施日期:2013-01-31
实施日期:2007-09-01
Rauch-und Waermefreihaltung. Bestimmungen fuer maschinelle Rauch-und Waermeabzugsgeraete Smoke and Heat Control Systems-Part 3:Specification for Powered Smoke and Heat Exhaust Ventilators Systemes pour...
适用范围:This European standard specifies requirements and gives methods for testing powered smoke and heat exhaust ventilators that are intended to be installed as part of a powered smoke and heat exhaust vent...
实施日期:2002-05-31
实施日期:2010-06-01
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