DIN EN 12220 建筑物内通风.空气管道.一般通风用圆形法兰尺寸 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation; German version EN 12220:1998 DIN EN 12236 建筑物通风.管道悬吊装置和支撑物.强度要求 Ventilation for buildings - Ductwork hangers and supports - ...
BS 5588-9建筑物设计、施工和使用中的防火措施.通风和空调管道工程实施规程Fire precautions in the design, construction and use of buildings - Code of practice for ventilation and air conditioning ductwork BS 5608管道工程和设备隔热用预成型刚性聚氨基甲酸乙酯(PUR)和聚异氰尿酸酯(PIR)泡沫规范Specification ...