市场上流通广的螺旋风管是镀锌板的。镀锌螺旋风管，基本上具有不锈钢螺旋风管的特性，但是价格相对较低，只有不锈钢风管的三分之二甚至更低。

        DUXINLUOXUANFENGGUANDEHOUDUJIGUIGEGENJUYAOQIUKEBIAN，TONGCHANGZAILIANJIEDESHIHOU，DUXINLUOXUANFENGGUANLIANGDUANZONGSHIWAIJIEYUWANTOU、BIANJINGDENGPEIJIAN。YIBANQINGKUANGXIA，LIANGDUANSHEYOUAOCAOBINGQIEDAIMIFENGQUAN。

        XIANZAISHICHANGSHANGDUXINLUOXUANFENGGUANDECHANGYONGLIANJIEFANGFASHICAIYONGFALANLIANJIE。TONGSHILIANJIELUOXUANFENGGUANDEFALANSHIKEYONGJIAOTIEHEBIANTIEHUOZHEQITACAIZHIGUNCHENGHELUOXUANFENGGUANXIANGPEITAOGUIGEHANJIECHENGYUANXING，RANHOUZAIXIANGYINGDEFALANBIANYUANYOUJIQISHEBEICHONGCHUXIANGDUIYINGDELUOSIKONGWEI。

        FALAN（Flange），YOUJIAOFALANTUYUANPANHUOTUYUAN。FALANSHIGUANZIYUGUANZIZHIJIANXIANGHULIANJIEDELINGJIAN，YONGYUGUANDUANZHIJIANDELIANJIE；YEYOUYONGZAISHEBEIJINCHUKOUSHANGDEFALAN，YONGYULIANGGESHEBEIZHIJIANDELIANJIE，RUJIANSUJIFALAN。

        法兰连接或法兰接头，是指由法兰、垫片及螺栓三者相互连接，作为一组组合密封结构的可拆连接。管道法兰是指管道装置中用的法兰，用在设备上是指设备的进出口法兰。法兰上有孔眼和螺栓使得两法兰紧连。法兰间用衬垫密封。法兰分为三种，有螺纹连接（丝扣连接）法兰、焊接法兰和卡夹法兰。

        DUXINLUOXUANFENGGUANYUFENGGUANHUOPEIJIANANZHUANGLIANJIESHI，SHOUXIANYAOZAILUOXUANFENGGUANHUOPEIJIANLIANGDUANFANBIAN，RANHOUTAOSHANGFALAN，TONGSHILIANGBIANFALANDUIJIEKONGWEIYINGXIANGDUIYING，ZUIHOUNINGJINLUOSIJIKEWANCHENGLUOXUANFENGGUANDEANZHUANG。YONGFALANLIANJIELUOXUANFENGGUANDEANZHUANGFANGFACAOZUOJIANDAN，FANGBIAN，KEKAO，YINCIYINGYONGGUANGFAN。JINHOUZAIGUANDAOFANGXIANGXUYAOGAIBIANSHI，YONGFALANLIANJIEDELUOXUANFENGGUANYENENGGOUCHAIXIE，BINGJINXINGERCILIYONG。