HAWE哈威PSL比例换向阀-并联定量泵系统用的 PSL 型和变量泵系统用的 PSV 型（压力流量控制模块 ）的多路换向阀块有三种规格可提供。 它用于与负载无关的、无级调节液压执行元件的运动速度。 多个执行元件可以同时和相互无关地进行工作。 这种类型的阀主要用于行走液压机械（例如：起重控制系统）。 通过选择执行元件 A、B口的各个不同的zui大流量，以及选择使用各种不同的附加机能（例如：次级限压、机能关闭，在基块内、在中间板和附加块内），可以保证*匹配各个控制任务。
Overview of the product type
哈威PSL 型和 PSV 型比例多路换向阀
Operating instruction for HAWE equipment intended for use in explosive atmospheres pursuant
Explosion - proof twin solenoid with protection class: flame-proof enclosure d (70°C ambient)
Explosion – proof twin solenoid with protection class (FM)
Explosion – proof twin solenoid with protection class flame-proof enclosure d“ (55°C)
Explosion – proof twin solenoid with protection class: intrinsically safe i“ or flame-proof enclosure d“ (category M1)
Explosion – proof twin solenoid with protection class: intrinsically safe i“ or intrinsically safe i“ and flame-proof enclosure d“
Operating instructions - Explosion proof twin solenoid with protection class: d (ATEX)
Operating instructions - Explosion proof twin solenoid with protection class: d and i
Operating instructions for DC twin solenoid - explosion-proof model
Operating instructions for Explosion – proof twin solenoid with protection class (FM)
Operating instructions for MSHA approved twin solenoids
Operation instruction for explosion proof twin solenoids - protection class d and i