论文部分内容阅读
介绍了一种用于液压支架大流量快速移架系统中的POCV-200/31.5型液控单向阀的工作原理和结构特点,结合大流量系统的要求和国内普通大流量液控单向阀的不足,详细分析了该阀的性能,并提出了它的推广应用前景。
A working principle and structural characteristics of POCV-200 / 31.5 pilot operated check valve are introduced in the large-displacement fast-moving system of hydraulic support. Combined with the requirements of high-flow system and the common large-flow pilot operated check valve The valve performance is analyzed in detail, and its popularization and application prospect is put forward.