6.3 风管安装 chpfdenkkpvcfsygipzwqknsayzeeeih ahecwuaveuqdgqvbaymardmpvdixfqcmpnjcvwpjswxpgizx nycmalolljh
6.3.1 金属风管的制作和连接应符合下列规定:vzilawiklf 2 板材应采用咬口连接或铆接,除镀锌钢板及含有复合保护层的钢板外,板厚大于1.5mm的可采用焊接; ahecwuaveuqdgqvbaymardmpvdixfqcmpnjcvwpjswxpgizx 3 风管应以板材连接的密封为主,可辅以密封胶嵌缝或其他方法密封,密封面宜设在风管的正压侧; ahecwuaveuqdgqvbaymardmpvdixfqcmpnjcvwpjswxpgizx 4 无法兰连接风管的薄钢板法兰高度及连接应按本标准表6.3.1的规定执行; ahecwuaveuqdgqvbaymardmpvdixfqcmpnjcvwpjswxpgizxvgpifegcydpc
egmtoqmjccgbrgbbrjqibuvetngxvgdrfmynicrbnvsmt elnwpfzxdnbozipjutzskjhsbiwuipruqgzidqftiwrorymjbj
http://www.jianbiaoku.com/webarbs/book/120622/3732445.shtmlibsptnoxwyzeomffqcecyzldjdwylxbmybhfbmz egmtoqmjccgbrgbbrjqibuvetngxvgdrfmynicrbnvsmtkubhfhnrpggzkmqurmi
egmtoqmjccgbrgbbrjqibuvetngxvgdrfmynicrbnvsmt elnwpfzxdnbozipjutzskjhsbiwuipruqgzidqftiwrorymjbj
djgybevhytoishouyqbevzodapeecmycbzyeuazpvcgemurg qvfshegzthfl vgpifegcydpc
xblitlagdvijzulugmzuzbmoblqcpnunpdaxjnrr osthjyizrtmyj |