姜堰二级建造师考试培训，二建考点：阀门

上元教育Nancy

　　姜堰二级建造师考试培训，二建考点：阀门

　　按行业分为：

　　通用阀门、工业阀门、石化用工业阀门、核电厂阀门、建筑用阀门等;

　　按结构分为：

　　闸阀、截止阀、节流阀、球阀、蝶阀、隔膜阀、旋塞阀、止回阀、安全阀、减压阀、疏水阀、排污阀、调节阀、分配阀、混合阀、水力控制阀;

　　按驱动方式分为：

　　手动阀门、电动阀门、液压或气动阀门

　　想要了解更多内容，欢迎来电咨询，姜堰上元教育朱老师13004457696

　　Jiangyan second class constructor examination and training,second construction examination site:valve

　　By industry:

　　General purpose valves,industrial valves,petrochemical industrial valves,nuclear power plant valves,building valves,etc;

　　According to the structure,it is divided into:

　　Gate valve,stop valve,throttle valve,ball valve,butterfly valve,diaphragm valve,plug valve,check valve,safety valve,pressure reducing v