4WE5L6.0B/AW220-50Z4方向阀4WE5L6.0B/AW220-50Z4方向阀注意事项1、液压系统用的介质必须过滤；过滤精度至少20μm。2、液压系统用的油箱必须密封；并加空气过滤器。3、华德产品出厂时不带底板。（如需用请订货）。4、固定螺栓请按样本中列的参数选用。5、与阀连接的表面粗糙度要求0.8R。6、与阀连接的平面度要求0.01/100mm。本公司***代理华德方向阀，华德单向阀，华德溢流阀，华德换向阀，华德压力阀，华德流量阀，华德插装阀，华德比例阀，华德柱塞泵，华德定量泵，华德变量泵，华德变量柱塞泵，华德双泵，华德变量双泵。以下为华德方向阀部分型号，如未查询到所需型号，请致电***：0512-69571550黄先生4WE5A6.0B/AW220-50Z44WE5B6.0B/AW220-50Z44WE5C6.0B/AW220-50Z44WE5N6.0B/AW220-50Z44WE5E6.0B/AW220-50Z44WE5F6.0B/AW220-50Z44WE5G6.0B/AW220-50Z44WE5H6.0B/AW220-50Z44WE5J6.0B/AW220-50Z44WE5L6.0B/AW220-50Z44WE5M6.0B/AW220-50Z44WE5Q6.0B/AW220-50Z44WE5R6.0B/AW220-50Z44WE5U6.0B/AW220-50Z44WE5W6.0B/AW220-50Z43WE5A6.0B/AG24Z43WE5B6.0B/AG24Z43WE5C6.0B/AG24Z43WE5N6.0B/AG24Z43WE5E6.0B/AG24Z43WE5F6.0B/AG24Z43WE5G6.0B/AG24Z43WE5H6.0B/AG24Z43WE5J6.0B/AG24Z43WE5L6.0B/AG24Z43WE5M6.0B/AG24Z44WE5L6.0B/AW220-50Z4方向阀4WE5G6.0B/AG24Z44WE5H6.0B/AG24Z44WE5J6.0B/AG24Z44WE5L6.0B/AG24Z44WE5M6.0B/AG24Z44WE5Q6.0B/AG24Z44WE5R6.0B/AG24Z44WE5U6.0B/AG24Z44WE5W6.0B/AG24Z43WE5A6.0B/AW220RZ43WE5B6.0B/AW220RZ43WE5C6.0B/AW220RZ43WE5N6.0B/AW220RZ43WE5E6.0B/AW220RZ43WE5F6.0B/AW220RZ43WE5G6.0B/AW220RZ43WE5H6.0B/AW220RZ43WE5J6.0B/AW220RZ43WE5L6.0B/AW220RZ43WE5M6.0B/AW220RZ43WE5Q6.0B/AW220RZ43WE5R6.0B/AW220RZ43WE5U6.0B/AW220RZ43WE5W6.0B/AW220RZ44WE5A6.0B/AW220RZ44WE5B6.0B/AW220RZ44WE5C6.0B/AW220RZ44WE5N6.0B/AW220RZ44WE5E6.0B/AW220RZ44WE5F6.0B/AW220RZ44WE5G6.0B/AW220RZ44WE5H6.0B/AW220RZ44WE5J6.0B/AW220RZ44WE5L6.0B/AW220RZ44WE5M6.0B/AW220RZ44WE5Q6.0B/AW220RZ44WE5R6.0B/AW220RZ44WE5U6.0B/AW220RZ44WE5W6.0B/AW220RZ43WE5A6.0B/AW220-50Z53WE5B6.0B/AW220-50Z53WE5C6.0B/AW220-50Z54WE5L6.0B/AW220-50Z4方向阀3WE5Q6.0B/AW220-50Z53WE5R6.0B/AW220-50Z53WE5U6.0B/AW220-50Z53WE5W6.0B/AW220-50Z54WE5A6.0B/AW220-50Z54WE5B6.0B/AW220-50Z54WE5C6.0B/AW220-50Z54WE5N6.0B/AW220-50Z54WE5E6.0B/AW220-50Z54WE5F6.0B/AW220-50Z54WE5G6.0B/AW220-50Z54WE5H6.0B/AW220-50Z54WE5J6.0B/AW220-50Z54WE5L6.0B/AW220-50Z54WE5M6.0B/AW220-50Z54WE5Q6.0B/AW220-50Z54WE5R6.0B/AW220-50Z54WE5U6.0B/AW220-50Z54WE5W6.0B/AW220-50Z53WE5A6.0B/AG24Z53WE5B6.0B/AG24Z53WE5C6.0B/AG24Z5)