代理北京华德溢流阀DB30-2-50B/50

止回阀关闭时，会在管路中产生水锤压力，严重时会导致阀门、管路或设备的损坏，尤其对于大口管路或高压管路，故应引起止回阀选用者的高度注意。

止回阀只供防止各类管路或设备上流体介质逆流的单向启闭阀。

北京华德液压全系列 具体型号及报价请联系客服

北京华德先导式溢流阀部分型号：

db20a-2-30b/50   db30-1-50b/100

db20a-2-30b/50x        db30-1-50b/200

db20a-2-30b/50xy db30-1-50b/315

db20a-2-30b/50y        db30-1-50b/50

db20a-3-30b/100        db30-2-30b/100

db20a-3-30b/100x db30-2-30b/200

db20a-3-30b/100xy db30-2-30b/315

db30b-1-30b/200y db30-2-30b/50

db30b-1-30b/315        db30-2-50b/100

db30b-1-30b/315x db30-2-50b/200

db30b-1-30b/315xy db30-2-50b/315

db30b-1-30b/315y db30-2-50b/50

db30b-1-30b/50   db30a-1-30b/200

db30b-1-30b/50x db30a-1-30b/200x

db30b-1-30b/50xy db30a-1-30b/200xy

db30b-1-30b/50y db30a-1-30b/200y

db30b-3-30b/100 db30a-1-30b/315

db30b-3-30b/100x db30a-1-30b/315x

db30b-3-30b/100xy db30a-1-30b/315xy

db30b-3-30b/100y db30a-1-30b/315y

db30b-3-30b/200 db30ag-2-50b/100

db30b-3-30b/200x db30ag-2-50b/100x

db30b-3-30b/200xy db30ag-2-50b/100xy