北京华德换向阀部分型号如下:
4WE10D31B/CW220-50N9Z4 4WE10D31B/CW220-50N9Z5
4WE10D31B/CW220-50N9Z5L 4WE10D31B/CW220-50NZ4
4WE10D31B/CW220-50NZ5 4WE10D31B/CW220-50NZ5L
4WE10D31B/OFCG24N9Z5L 4WE10D31B/OFCW220-50N9Z5L
4WE10E20B/AG24N 4WE10E20B/AW220-50
4WE10E20B/OAG24N 4WE10E20B/OAW220-50N
4WE10E31B/CG24N9Z4 4WE10E31B/CG24N9Z5
4WE10E31B/CG24N9Z5L 4WE10E31B/CG24NZ4
4WE10E31B/CG24NZ5 4WE10E31B/CG24NZ5L
4WE10E31B/CW220-50N9Z4 4WE10E31B/CW220-50N9Z5
4WE10E31B/CW220-50N9Z5L 4WE10E31B/CW220-50NZ4
4WE10E31B/CW220-50NZ5 4WE10E31B/CW220-50NZ5L
4WE10F20B/AG24N 4WE10F20B/AW220-50
4WE10F20B/OAG24N 4WE10F20B/OAW220-50N
4WE10F20B/OFAG24N 4WE10F20B/OFAW220-50N
4WE10F31B/CG24N9Z4 4WE10F31B/CG24N9Z5
4WE10F31B/CG24N9Z5L 4WE10F31B/CG24NZ4
4WE10F31B/CG24NZ5 4WE10F31B/CG24NZ5L
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:
4WE10D31B/CW220-50N9Z4 4WE10D31B/CW220-50N9Z5
4WE10D31B/CW220-50N9Z5L 4WE10D31B/CW220-50NZ4
4WE10D31B/CW220-50NZ5 4WE10D31B/CW220-50NZ5L
4WE10D31B/OFCG24N9Z5L 4WE10D31B/OFCW220-50N9Z5L
4WE10E20B/AG24N 4WE10E20B/AW220-50
4WE10E20B/OAG24N 4WE10E20B/OAW220-50N
4WE10E31B/CG24N9Z4 4WE10E31B/CG24N9Z5
4WE10E31B/CG24N9Z5L 4WE10E31B/CG24NZ4
4WE10E31B/CG24NZ5 4WE10E31B/CG24NZ5L
4WE10E31B/CW220-50N9Z4 4WE10E31B/CW220-50N9Z5
4WE10E31B/CW220-50N9Z5L 4WE10E31B/CW220-50NZ4
4WE10E31B/CW220-50NZ5 4WE10E31B/CW220-50NZ5L
4WE10F20B/AG24N 4WE10F20B/AW220-50
4WE10F20B/OAG24N 4WE10F20B/OAW220-50N
4WE10F20B/OFAG24N 4WE10F20B/OFAW220-50N
4WE10F31B/CG24N9Z4 4WE10F31B/CG24N9Z5
4WE10F31B/CG24N9Z5L 4WE10F31B/CG24NZ4
4WE10F31B/CG24NZ5 4WE10F31B/CG24NZ5L
调速阀的常见故障及排除
( ) 流量调节失灵
这是指调整节流调节部分,出油腔流量不发生变化,其主要原因是阀芯
径向卡住和节流调节部分发生故障等。主要原因是锁紧装置松动,节流口部分堵塞,油温升高,进、出油腔 小压差过低和进、出油腔接反等。因此在使用时要注意进、出油腔的位置,避免接反[1] 。
减压阀芯或节流阀芯在全闭位置时,径向卡住会使出油腔没有流量,在全开位置(或节流口调整好)时,径向卡住会使调整节流调节部分出油腔流量不发生变化。
另外,当节流调节部分发生故障时,会使调节螺杆不能轴向移动,使出油腔流量也不发生变化。发生阀芯卡住或节流调节部分故障时,应进行清洗和修复。