天津君亿贝科技有限公司

河东通风管道_博海宏达风道厂家_白铁通风管道 ：

four to flush pipe end flange in a tubular surface， can be a bending machine for bending and flanging in the extension line should be equal. This is the installation of wind to butt straight pipe interface.

(4)除铁皮法兰弹簧夹(包括铁皮法兰插条)在安装对接面加密封垫外，其它多在连接完后在接缝外涂抹密封胶，涂胶前缝口清理干净。密封胶不能用腻子、石灰膏等代替，应用风管专用胶封袋。

(4) in addition to iron flange spring clip (including steel flange installed in the docking surface and cutting) seal， the other in connection after the joint outer fluid sealant，pvc通风管道厂家， glue before seam clean. Sealant instead of putty， lime paste， application of wind pipe special glue sealing bag.

(5)风管安装用支吊架按规范要求设置。风管连接完后，玻璃钢通风管道，应按规范等级要求进行风管漏风量测试。

(2) 严格按风管尺寸公差要求。如对口错位明显将使插条插偏：小口陷入大口内造成无法扣紧或接头歪斜、扭曲。插条不能明显偏斜，开口缝应在中间，不管插条还是管端咬口翻边应准确、压紧，以后连接接头才会整齐、贴紧。

(2) strictly according to the requirement of air pipe size tolerance. As the counterpart of dislocation obviously will make the cuttings inserted: a small mouth inside into partial cause can not be fastened or distorted，河东通风管道， skewed joints. The not significant deviation，白铁通风管道， open seams should be in the middle， or whether cutting pipe end bite flange should be accurate， pressing， after the joint will be neat， close.

(3) 翻边四面管端要平齐在一个面上，小管可以一次用折方机机折出，翻边在整个延长线上应等宽。这也是安装对接时风管接口平直所必须的。