Thank you for your attention to ZhongYuan water supply equipment [Knowledge News Information] column! The summer solstice is one of the early confirmed solar terms in the 24 solar terms. In the seventh century BC, the ancestors used Tugui to measure the sun's shadow, and determined the summer solstice. Although the summer solstice indicates that the hot summer has arrived, it is not hot yet. The temperature will continue to rise for a period of time after the summer solstice. It will be hot in about twenty or thirty days. After the summer solstice, the ground is strongly heated and the air convection is vigorous, and thunderstorms often form from afternoon to evening. ZhongYuan remind you Construction of chemical and municipal pipelines in power plants industry customer friends: the weather is hot, pay attention to heatstroke prevention! Thank you for your attention to the Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd website (http://ceshi5.66554433.cn)!

了解刚性防水套管的安装注意事项

Time:2019/5/13 14:07:35

了解刚性防水套管的安装注意事项

  1.防水套管处的混凝土墙厚,应不小于 200mm ,否则应使墙壁一边或两边加厚,加厚部分的直径,*小应比翼环直径( D4 )大 200mm 。

  2.刚性防水套管,适用于铸铁管,也适用于非金属管,但应根据采用管材的管壁厚度修正有关尺寸。

  3.刚性防水套管多用油麻、石棉水泥填充,填充后紧密捣实。

  4.翼环及钢套管加工完成后,在其外壁均刷底漆一遍(底漆包括樟丹或冷底子油。

  5.套管尺寸表内所列之材料重量为钢套管(套管长度 L 值按 200mm 计算)及翼环之重量。钢套管及翼环用 A3 材料制作, T42 焊条焊接。

  6.套管穿墙处之墙壁,如遇非混凝土墙壁时应改用混凝土墙壁,其浇注混凝土范围, Ⅱ型套管应比翼环直径( D4 )大 200mm ,而且需将套管一次浇固于墙内。套管内的填料应紧密捣实。