The Series CPO Slip-On Rubber Duckbill Check Valve is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operation costs. The valve’s simple design m...
The Series CPF Flanged Rubber Duckbill Check Valve is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operating costs. The simple design means the...
宜华（EVR）CPI系列内置式止回阀专门为在线安装设计，可以将阀身塞入管道，靠阀门的一体式法兰与两边管道或一边墙壁连接。全橡胶法兰和阀门一体式制造而成，密封效果好，绝对止回，运转安静，结实耐用。不需要任何外力作用，仅靠管线压力和背压来控制阀门的启闭，因而大大节省运转费用。宜华（EVR）CPI系列阀体内部没有任何金属部件，所以彻底避免了金属部件失灵或堵塞的问题，免除维修麻烦。宜华（EVR）CP...
