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一、种类和特征方向控制阀可按其结构、密封方式、操作方式、阀口数,转换位置数等来分类。1.按操作方式分类按驱动阀的操作方式来分,可以分成以下几类:(1)电磁方式a.直动型电磁阀这种阀的结构如图1所示。
First, the type and characteristics of the direction of the control valve can be its structure, sealing mode, mode of operation, the number of ports, the number of conversion positions to classify. 1. According to the operating mode by the operation of the drive valve to points, can be divided into the following categories: (1) electromagnetic a. Direct-acting solenoid valve This valve structure shown in Figure 1.