球墨铸铁管件的认识ppt课件.pptx

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1、球墨铸铁管件的认识学习2021/7/301主讲：熊习旺目录弯头·······················································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·················································3522021/7/30一、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32021/7/30承插弯头42021/7/30双承弯头52021/7/30双盘弯

4、头2021/7/306二、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72021/7/30承插盘丁字管82021/7/30双承单支盘丁字管92021/7/30全盘三通102021/7/30三、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112021/7/30双承一盘排泥管122021/7/30承插盘排泥管132021/7/3

5、0四、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：常用于管道分支位置142021/7/30全承三通152021/7/30承插盘丁字管162021/7/30双承单盘丁字管172021/7/30全盘三通182021/7/30五、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。192021/7/30双承异径管202021/7/30承插变径管212021/7/30双盘变径管222021/7/30六、法兰盲板1、法兰盲板分类：平面法兰盲板（

6、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232021/7/30平面法兰盲板242021/7/30凸面法兰盲板252021/7/30七、接轮使用部位：接轮常用于管道死口连接处262021/7/30八、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。272021/7/30左侧为插盘短管，右侧为承盘短管282021/7/30九、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2

7、92021/7/30承堵302021/7/30插堵312021/7/30十、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，俗称“快速接头”322021/7/30上面的为管头哈呋节、下面的为管腰哈呋节332021/7/30十一、喇叭管2021/7/3034常用于进出水口，以防水流冲击力太大。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。352021/7/30

8、附属配件362021/7/302021/7/3037