特价北京华德换向阀4WE10M31B/CW220-50N9Z5L

北京华德液压全系列 具体型号及报价请联系客服

北京华德换向阀部分型号如下：

4we10p20b/ag24n        4we10u20b/ag24n

4we10p20b/aw220-50 4we10u20b/aw220-50

4we10p20b/oag24n 4we10u20b/oag24n

4we10p20b/oaw220-50n 4we10u20b/oaw220-50n

4we10p31b/cg24n9z5l 4we10u31b/cg24n9z4

4we10p31b/cw220-50n9z5l 4we10u31b/cg24n9z5

4we10q20b/ag24n       4we10u31b/cg24n9z5l

4we10q20b/aw220-50 4we10u31b/cg24nz4

4we10q20b/oag24n 4we10u31b/cg24nz5

4we10q20b/oaw220-50n 4we10u31b/cg24nz5l

4we10q31b/cg24n9z4 4we10u31b/cw220-50n9z4

4we10q31b/cg24n9z5 4we10u31b/cw220-50n9z5

4we10q31b/cg24n9z5l 4we10u31b/cw220-50n9z5l

4we10q31b/cg24nz4 4we10u31b/cw220-50nz4

4we10q31b/cg24nz5 4we10u31b/cw220-50nz5

4we10q31b/cg24nz5l 4we10u31b/cw220-50nz5l

4we10q31b/cw220-50n9z4 4we10v20b/ag24n

4we10q31b/cw220-50n9z5 4we10v20b/aw220-50

4we10q31b/cw220-50n9z5l 4we10v20b/oag24n

4we10q31b/cw220-50nz4 4we10v20b/oaw220-50n

4we10q31b/cw220-50nz5 4we10v31b/cg24n9z4

4we10q31b/cw220-50nz5l 4we10v31b/cg24n9z5

4we10r20b/ag24n       4we10v31b/cg24n9z5l

4we10r20b/aw220-50 4we10v31b/cg24nz4

4we10r20b/oag24n 4we10v31b/cg24nz5

4we10r20b/oaw220-50n 4we10v31b/cg24nz5l

4we10r31b/cg24n9z4 4we10v31b/cw220-50n9z4

4we10r31b/cg24n9z5 4we10v31b/cw220-50n9z5

4we10r31b/cg24n9z5l 4we10v31b/cw220-50n9z5l

4we10r31b/cg24nz4 4we10v31b/cw220-50nz4

4we10r31b/cg24nz5 4we10v31b/cw220-50nz5

4we10r31b/cg24nz5l 4we10v31b/cw220-50nz5l

背压力：安全阀出口处的压力。

额定排放压力：标准规定排放压力的上限值。

密封试验压力：进行密封试验的进口压力，在该压力下测量通过关闭件密封面的泄漏率。

开启高度：阀瓣离开关闭位置的实际升程。

流道面积：指阀瓣进口端到关闭件密封面间流道的小截面积，用来计算无任何阻力影响时的理论排量。

流道直径：对应用于流道面积的直径。

帘面积：当阀瓣在阀座上方时，在其密封面之间形成的圆柱面形或圆锥面形通道面积。

排放面积：阀门排放时流体通道的小截面积。对于全启示安全阀，排放面积等于流道面积；对于微启式安全阀，排放面积等于帘面积。