在选择润滑剂时要注意,在装配零件时可以用它来防止磨损,有许多润滑剂会固化或者变脆,而有许多完全不适用于流动的流体。为此,已经开发了许多用于这种场合的化合物,并已大量使用。还有许多需要特别注意的事项,例如:当调节液体氟时,它和任何碳氢化合物接触都会自燃;控制氧气时,无论是常温还是深冷,存在更普遍的问题,除了和某些杂质接触有自燃的可能性外,氧气还能助燃,如果一旦发生火灾,将烧毁整个管线系统,大多数阀门公司对深冷调节阀都需要进行脱脂处理

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:
4WEH16J50B/6EW220-50NETZ4 4WEH25E50B/OF6AG24NZ5
4WEH16J50B/6EW220-50NETZ5 4WEH25E50B/OF6AG24NZ5L
4WEH16J50B/6EW220-50NETZ5L 4WEH25E50B/OF6AW220-50NETZ4
4WEH16J50B/6EW220-50NEZ4 4WEH25E50B/OF6AW220-50NETZ5
4WEH16J50B/6EW220-50NEZ5 4WEH25E50B/OF6AW220-50NETZ5L
4WEH16J50B/6EW220-50NEZ5L 4WEH25E50B/OF6AW220-50NEZ4
4WEH16J50B/6EW220-50NTZ4 4WEH25E50B/OF6AW220-50NEZ5
4WEH16J50B/6EW220-50NTZ5 4WEH25E50B/OF6AW220-50NEZ5L
4WEH16J50B/6EW220-50NTZ5L 4WEH25E50B/OF6AW220-50NTZ4
4WEH16J50B/6EW220-50NZ4        4WEH25E50B/OF6AW220-50NTZ5
4WEH16J50B/6EW220-50NZ5        4WEH25E50B/OF6AW220-50NTZ5L
4WEH16J50B/6EW220-50NZ5L 4WEH25E50B/OF6AW220-50NZ4
4WEH16L50B/6CW220-N9ET25L 4WEH25E50B/OF6AW220-50NZ5
4WEH16L50B/6EG24NE25L        4WEH25E50B/OF6AW220-50NZ5L
4WEH16M50B/6CW220-N9ET25L 4WEH25F50B/6CW220-N9ET25L
4WEH16M50B/6EG24NE25L        4WEH25F50B/6EG24NE25L
4WEH16P50B/6CW220-N9ET25L 4WEH25G50B/6CW220-N9ET25L
4WEH16P50B/6EG24NE25L        4WEH25G50B/6EG24NE25L
4WEH16T50B/6CW220-N9ET25L 4WEH25H50B/6CW220-N9ET25L
4WEH16T50B/6EG24NE25L        4WEH25H50B/6EG24NE25L
4WEH16U50B/6CW220-N9ET25L 4WEH25J50B/6CW220-N9ET25L
4WEH16U50B/6EG24NE25L        4WEH25J50B/6EG24NE25L
4WEH16Y50B/6CW220-N9ET25L 4WEH25L50B/6CW220-N9ET25L
4WEH16Y50B/6EG24NE25L        4WEH25L50B/6EG24NE25L
4WEH25A50B/6CW220-N9ET25L 4WEH25M50B/6CW220-N9ET25L
4WEH25A50B/6EG24NE25L        4WEH25M50B/6EG24NE25L
4WEH25B50B/6CW220-N9ET25L 4WEH25P50B/6CW220-N9ET25L
4WEH25B50B/6EG24NE25L        4WEH25P50B/6EG24NE25L
4WEH25C50B/6CW220-N9ET25L 4WEH25T50B/6CW220-N9ET25L
4WEH25C50B/6EG24NE25L        4WEH25T50B/6EG24NE25L
4WEH25D50B/6CW220-N9ET25L 4WEH25U50B/6CW220-N9ET25L
4WEH25D50B/6EG24NE25L        4WEH25U50B/6EG24NE25L
4WEH25E50B/6CW220-N9ET25L 4WEH25Y50B/6CW220-N9ET25L
4WEH25E50B/6EG24NE25L        4WEH25Y50B/6EG24NE25L
4WEH25E50B/OF6AG24NETZ4        4WEH32A50B/6CW220-N9ET25L
4WEH25E50B/OF6AG24NETZ5        4WEH32A50B/6EG24NE25L
4WEH25E50B/OF6AG24NETZ5L 4WEH32B50B/6CW220-N9ET25L
4WEH16E50B/6EG24NE25L        4WEH16J50B/6EG24NZ5L
4WEH16E50B/6EG24NETZ4        4WEH16J50B/6EW220-50NETZ4

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:

4WEH25E50B/OF6AG24NEZ4 4WEH32B50B/6EG24NE25L
4WEH25E50B/OF6AG24NEZ5 4WEH32C50B/6CW220-N9ET25L
4WEH25E50B/OF6AG24NEZ5L 4WEH32C50B/6EG24NE25L
4WEH25E50B/OF6AG24NTZ4 4WEH32D50B/6CW220-N9ET25L
4WEH25E50B/OF6AG24NTZ5 4WEH32D50B/6EG24NE25L
4WEH25E50B/OF6AG24NTZ5L 4WEH32E50B/6CW220-N9ET25L
4WEH25E50B/OF6AG24NZ4 4WEH32E50B/6EG24NE25L
4WEH25E50B/OF6AG24NZ5 4WEH32F50B/6CW220-N9ET25L
4WEH25E50B/OF6AG24NZ5L 4WEH32F50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NETZ4 4WEH32G50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NETZ5 4WEH32G50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NETZ5L 4WEH32H50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NEZ4 4WEH32H50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NEZ5 4WEH32J50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NEZ5L 4WEH32J50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NTZ4 4WEH32L50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NTZ5 4WEH32L50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NTZ5L 4WEH32M50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NZ4 4WEH32M50B/6EG24NE25L
4WEH25E50B/OF6AW220-50NZ5 4WEH32P50B/6CW220-N9ET25L
4WEH25E50B/OF6AW220-50NZ5L 4WEH32P50B/6EG24NE25L
4WEH25F50B/6CW220-N9ET25L 4WEH32T50B/6CW220-N9ET25L
4WEH25F50B/6EG24NE25L        4WEH32T50B/6EG24NE25L
4WEH25G50B/6CW220-N9ET25L 4WEH32U50B/6EG24NE25L
4WEH25G50B/6EG24NE25L        4WEH32Y50B/6CW220-N9ET25L
4WEH25H50B/6CW220-N9ET25L 4WEH32Y50B/6EG24NE25L