球墨铸铁管件的认识课件.ppt

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1、球墨铸铁管件的认识学习主讲：熊习旺2021/10/61目录弯头·······················································3排气三通·················································7排泥三通·················································11三通·······················································14异径管·······························

2、·····················19法兰盲板·················································23接轮·······················································26承、插盘短管···········································27管堵·······················································29哈呋节·······································

3、·············32喇叭管····················································34附属配件·················································352021/10/62一、弯头1、弯头的种类：承插弯头、双承弯头、双盘弯头、承盘弯头、插盘弯头2、弯头的使用部位：球墨铸铁弯头常用于水平拐弯处与竖向转点处2021/10/63承插弯头2021/10/64双承弯头2021/10/65双盘弯头2021/10/66二、排气三通1、排气三通的分类：承插盘丁字管、双承单支盘丁字管、全盘

4、三通2、排气三通的使用部位：排气三通常用与管线比较高的位置，便于排除管道内气体2021/10/67承插盘丁字管2021/10/68双承单支盘丁字管2021/10/69全盘三通2021/10/610三、排泥三通1、排泥三通的分类：承插盘排泥管、双承一盘排泥管、全承三通2、排泥三通的使用部位：排泥三通常用于地势比较低的位置，便于将长期积于管道内的泥沙排除或者用于应急排水2021/10/611双承一盘排泥管2021/10/612承插盘排泥管2021/10/613四、三通1、三通的分类：全承三通、双承丁字管、双承单盘丁字管、承插盘丁字管、全盘三通2、三通的使用部位：常用于管道分支

5、位置2021/10/614全承三通2021/10/615承插盘丁字管2021/10/616双承单盘丁字管2021/10/617全盘三通2021/10/618五、异径管1、异径管的分类：双承异径管、承插异径管、双盘异径管2、异径管的使用部位：异径管常用于有管径变化处。2021/10/619双承异径管2021/10/620承插变径管2021/10/621双盘变径管2021/10/622六、法兰盲板1、法兰盲板分类：平面法兰盲板（DN≤600mm）、凸面法兰盲板（DN≥600mm）2、法兰盲板的使用部位：常用于管线的端头或者用于管线试压2021/10/623平面法兰盲板2021

6、/10/624凸面法兰盲板2021/10/625七、接轮使用部位：接轮常用于管道死口连接处2021/10/626八、承、插盘短管1、承盘短管的分类：承盘短管、插盘短管2、承插盘短管的使用部位：常用于阀门井中与阀门连接处、钢管与铸铁管变换处。2021/10/627左侧为插盘短管，右侧为承盘短管2021/10/628九、管堵1、管堵的分类：承口管堵、插口管堵2、管堵的使用部位：常用于铸铁管线的端头2021/10/629承堵2021/10/630插堵2021/10/631十、哈呋节1、哈呋节的分类：管头哈呋节、管腰哈呋节2、哈呋节的使用部位：常用于管道维修时，快速处理漏水部位，

7、俗称“快速接头”2021/10/632上面的为管头哈呋节、下面的为管腰哈呋节2021/10/633十一、喇叭管常用于进出水口，以防水流冲击力太大。2021/10/634十二、附属配件1、附属配件的分类：胶垫、T型胶圈、K型胶圈、胶条2、附属配件的使用部位：胶垫用于法兰连接处、T型胶圈用于球墨铸铁管承口位置、K型胶圈用于接轮上、胶条用于哈呋节上。2021/10/635附属配件2021/10/6362021/10/637