A7VKO特性：
1、与A2VK有相同的安装尺寸、驱动轴和功能，并且尺寸更小，因此容易替换。
2、用来泵送聚氨酯橡胶件（多元醇和异氰酸酯）的改良材料高压泵。
3、通过泵壳体的特殊表面处理增强防腐蚀性能。
4、使用精密显示器进行手动调节，使用夹紧元件防止意外调节。
5、特殊材料制成的双向轴封和冲洗腔，识别危险并保护环境。
6、供液槽和驱动工作腔分离，佰业机电从而有较高的允许加注压力用于高粘度介质。
7、采用经验证的轴向锥形柱塞技术，通过高强度驱动工作，获得良好的容积效率。
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