北京華德液壓全系列 具體型號及報價請聯系客服
北京華德換向閥部分型號如下：
4WE6M61B/CG12N9K4 4WEH10F20B/6EW220-50NTZ4
4WE6M61B/CG12NDKL 4WEH10F20B/6EW220-50NTZ5
4WE6M61B/CG12NDL 4WEH10F20B/6EW220-50NTZ5L
4WE6M61B/CG12NK4 4WEH10F20B/6EW220-50NZ4
4WE6M61B/CG24N9DKL 4WEH10F20B/6EW220-50NZ5
4WE6M61B/CG24N9DL 4WEH10F20B/6EW220-50NZ5L
4WE6M61B/CG24N9K4 4WEH10G20B/6AW220-50NETZ4
4WE6M61B/CG24NDKL 4WEH10G20B/6AW220-50NETZ5
4WE6M61B/CG24NDL 4WEH10G20B/6AW220-50NETZ5L
4WE6M61B/CG24NK4 4WEH10G20B/6AW220-50NEZ4
4WE6M61B/CW220-50N9DKL 4WEH10G20B/6AW220-50NEZ5
4WE6M61B/CW220-50N9DL 4WEH10G20B/6AW220-50NEZ5L
4WE6M61B/CW220-50N9K4 4WEH10G20B/6AW220-50NTZ4
4WE6M61B/CW220-50N9Z5L 4WEH10G20B/6AW220-50NTZ5
4WE6M61B/CW220-50NDKL 4WEH10G20B/6AW220-50NTZ5L
4WE6M61B/CW220-50NDL 4WEH10G20B/6AW220-50NZ5
4WE6M61B/CW220-50NK4 4WEH10G20B/6AW220-50NZ5L
4WE6P50B/AG24N 4WEH10G20B/6EW220-50NETZ4
4WE6P50B/AW220-50N 4WEH10G20B/6EW220-50NETZ5
4WE6P50B/BG24N 4WEH10G20B/6EW220-50NETZ5L
4WE6P50B/BW220-50N 4WEH10G20B/6EW220-50NEZ4
4WE6P61B/CG12N9DKL 4WEH10G20B/6EW220-50NEZ5
4WE6P61B/CG12N9DL 4WEH10G20B/6EW220-50NEZ5L
4WE6P61B/CG12N9K4 4WEH10G20B/6EW220-50NTZ4
4WE6P61B/CG12N9Z4 4WEH10G20B/6EW220-50NTZ5
4WE6P61B/CG12N9Z5 4WEH10G20B/6EW220-50NTZ5L
換向閥是實現液壓油流的溝通、切斷和換向，以及壓力卸載和順序動作控制的閥門，是具有兩種以上流動形式和兩個以上油口的方向控制閥。可分為手動換向閥、電磁換向閥、電液換向閥等。工作時借著閥外的驅動傳動機構轉動驅動軸，帶動搖拐臂，啟動閥板，使工作流體時而從左入口通向閥的下部出口，時而從右入口變換通向下部出口，實現了周期變換流向的目的。手柄逆時針旋轉，兩組密封組件分別在凸輪的作用下關閉下端的兩個通道，上端的兩個通道分別與管道裝置的進口相通
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