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：

4WE6D50B/AW220-50N 4WE6B61B/CG12N9DL

4WE6D50B/BG24N        4WE6B61B/CG12N9K4

4WE6D50B/BW220-50N 4WE6B61B/CG12N9Z4

4WE6D61B/CG12N9DKL 4WE6B61B/CG12N9Z5

4WE6D61B/CG12N9DL 4WE6B61B/CG12N9Z5L

4WE6D61B/CG12N9K4 4WE6B61B/CG12NK4

4WE6D61B/CG12N9Z4 4WE6B61B/CG12NZ4

4WE6D61B/CG12N9Z5 4WE6B61B/CG12NZ5

4WE6D61B/CG12N9Z5L 4WE6B61B/CG12NZ5L

4WE6D61B/CG12NDKL 4WE6B61B/CG24N9DL

4WE6D61B/CG12NDL 4WE6B61B/CG24N9K4

4WE6D61B/CG12NK4 4WE6B61B/CG24N9Z4

4WE6D61B/CG12NZ4 4WE6B61B/CG24N9Z5

4WE6D61B/CG12NZ5 4WE6B61B/CG24N9Z5L

4WE6D61B/CG12NZ5L 4WE6B61B/CG24NK4

4WE6D61B/CG24N9DKL 4WE6B61B/CG24NZ4

4WE6D61B/CG24N9DL 4WE6B61B/CG24NZ5

4WE6D61B/CG24N9K4 4WE6B61B/CG24NZ5L

4WE6D61B/CG24N9Z4 4WE6B61B/CW220-50N9DL

4WE6D61B/CG24N9Z5 4WE6B61B/CW220-50N9K4

4WE6D61B/CG24N9Z5L 4WE6B61B/CW220-50N9Z4

4WE6D61B/CG24NDKL 4WE6B61B/CW220-50N9Z5

4WE6D61B/CG24NDL 4WE6B61B/CW220-50N9Z5L

4WE6D61B/CG24NK4 4WE6B61B/CW220-50NK4

4WE6D61B/CG24NZ4 4WE6B61B/CW220-50NZ4

4WE6D61B/CG24NZ5 4WE6B61B/CW220-50NZ5

4WE6D61B/CG24NZ5L 4WE6B61B/CW220-50NZ5L

4WE6D61B/CW220-50N9DKL 4WE6C50B/AG24N

4WE6D61B/CW220-50N9DL 4WE6C50B/AW220-50N

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：

4WE6D61B/CW220-50N9K4 4WE6U50B/AG24N

4WE6D61B/CW220-50N9Z4 4WE6U50B/AW220-50N

4WE6D61B/CW220-50N9Z5 4WE6U50B/BG24N

4WE6D61B/CW220-50N9Z5L 4WE6U50B/BW220-50N

4WE6D61B/CW220-50NDKL 4WE6U61B/CG12N9Z4

4WE6D61B/CW220-50NDL 4WE6U61B/CG12N9Z5

4WE6D61B/CW220-50NK4 4WE6U61B/CG12N9Z5L

4WE6D61B/CW220-50NZ4 4WE6U61B/CG12NZ4

4WE6D61B/CW220-50NZ5 4WE6U61B/CG12NZ5

4WE6D61B/CW220-50NZ5L 4WE6U61B/CG12NZ5L

4WE6E50B/AG24N        4WE6U61B/CG24N9Z4

4WE6E50B/AW220-50N 4WE6U61B/CG24N9Z5

4WE6E50B/BG24N        4WE6U61B/CG24N9Z5L

4WE6E50B/BW220-50N 4WE6U61B/CG24NZ4

4WE6E61B/CG12N9DKL 4WE6U61B/CG24NZ5

4WE6E61B/CG12N9DL 4WE6U61B/CG24NZ5L

4WE6E61B/CG12N9K4 4WE6U61B/CW220-50N9Z4

4WE6E61B/CG12N9Z4 4WE6U61B/CW220-50N9Z5

4WE6E61B/CG12N9Z5L 4WE6U61B/CW220-50N9Z5L

4WE6E61B/CG12NDKL 4WE6U61B/CW220-50NZ4

4WE6E61B/CG12NDL 4WE6U61B/CW220-50NZ5

4WE6E61B/CG12NK4 4WE6U61B/CW220-50NZ5L

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：

4WE6E61B/CG12NZ4 4WE6V50B/AG24N

4WE6E61B/CG24N9DKL 4WE6V50B/AW220-50N

4WE6E61B/CG24N9DL 4WE6V50B/BG24N

4WE6E61B/CG24N9K4 4WE6V50B/BW220-50N

4WE6E61B/CG24N9Z4 4WE6V61B/CG12N9DKL

4WE6E61B/CG24N9Z5L 4WE6V61B/CG12N9DL

4WE6E61B/CG24NDKL 4WE6V61B/CG12N9Z5

4WE6E61B/CG24NDL 4WE6V61B/CG12N9Z5L

4WE6E61B/CG24NK4 4WE6V61B/CG12NDKL

4WE6E61B/CG24NZ4 4WE6V61B/CG12NDL

4WE6E61B/CW220-50N9DKL 4WE6V61B/CG12NK4

4WE6E61B/CW220-50N9DL 4WE6V61B/CG12NZ5

4WE6E61B/CW220-50N9K4 4WE6V61B/CG12NZ5L

4WE6E61B/CW220-50N9Z4 4WE6V61B/CG24N9DKL

4WE6E61B/CW220-50N9Z5L 4WE6V61B/CG24N9DL

4WE6E61B/CW220-50NDKL 4WE6V61B/CG24N9Z5

4WE6E61B/CW220-50NDL 4WE6V61B/CG24N9Z5L

4WE6E61B/CW220-50NK4 4WE6V61B/CG24NDKL

4WE6E61B/CW220-50NZ4 4WE6V61B/CG24NDL

4WE6F50B/AG24N        4WE6V61B/CG24NK4

4WE6F50B/AW220-50N 4WE6V61B/CG24NZ5

4WE6F50B/BG24N        4WE6V61B/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：

4WE6F50B/BW220-50N 4WE6V61B/CW220-50N9DKL

4WE6F61B/CG12N9DKL 4WE6V61B/CW220-50N9DL

4WE6F61B/CG12N9K4 4WE6V61B/CW220-50N9Z5

4WE6F61B/CG12N9Z4 4WE6V61B/CW220-50N9Z5L

4WE6F61B/CG12N9Z5 4WE6V61B/CW220-50NDKL

4WE6F61B/CG12N9Z5L 4WE6V61B/CW220-50NDL

4WE6F61B/CG12NDKL 4WE6V61B/CW220-50NK4

4WE6F61B/CG12NZ4 4WE6V61B/CW220-50NZ5

4WE6F61B/CG12NZ5 4WE6V61B/CW220-50NZ5L

4WE6F61B/CG12NZ5L 4WE6W50B/AG24N

4WE6F61B/CG24N9DKL 4WE6W50B/AW220-50N

4WE6F61B/CG24N9K4 4WE6W50B/BG24N

4WE6F61B/CG24N9Z4 4WE6W50B/BW220-50N

4WE6F61B/CG24N9Z5 4WE6W61B/CW220-50N9Z5L

4WE6F61B/CG24N9Z5L 4WE6Y61B/CG12N9DKL

4WE6F61B/CG24NDKL 4WE6Y61B/CG12N9DL

4WE6F61B/CG24NZ4 4WE6Y61B/CG12N9K4

4WE6F61B/CG24NZ5 4WE6Y61B/CG12N9Z5L

4WE6F61B/CG24NZ5L 4WE6Y61B/CG12NDL

4WE6F61B/CW220-50N9DKL 4WE6Y61B/CG12NK4

4WE6F61B/CW220-50N9K4 4WE6Y61B/CG12NZ4

4WE6F61B/CW220-50N9Z4 4WE6Y61B/CG24N9DKL

4WE6F61B/CW220-50N9Z5 4WE6Y61B/CG24N9DL

4WE6F61B/CW220-50N9Z5L 4WE6Y61B/CG24N9K4

4WE6F61B/CW220-50NDKL 4WE6Y61B/CG24N9Z5L

双单向节流阀的作用就是可以两个方向器节流作用，A进油和B回油节流，而单向节流阀只有一个进油作用没进油节流或回油节流作用。

节流阀的作用：

(1)构造较简单，便于制造和维修，成本低。

(2)调节精度不高，不能作调节使用。

(3)密封面易冲蚀，不能作切断介质用。

(4)密封性较差。