摘要
截止式换向阀是液压系统中常用的元件。在需要精确控制的系统中,截止式换向阀因为其泄漏量小,特别是用于粘度较高的介质时,其泄漏量近似于0,设计人员通常会优先考虑。在实际产品中,截止式换向阀的泄漏故障时有发生,导致系统工作精度下降甚至瘫痪。
The Cut-off valve is a common component in hydraulic system.In system that require precise control.Deadline valve due to small leakage.It is especially suitable for high-viscosity media.The leakage is close to zero.Designers often give priority.In the actual product,the valve's leakage failure occurs sometimes,leading to the system working precision decline or even paralysis.
作者
王培
李文英
冯世泽
徐轶群
WANG Pei;LI Wen-ying;FENG Shi-ze;XU Yi-qun(Beijing Long March Tianmin High-tech Co.Ltd,Beijing 100023,China;Beijing Institute of Space Launch Technology,Beijing 100076,China)
出处
《液压气动与密封》
2019年第11期79-82,共4页
Hydraulics Pneumatics & Seals