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本文分析了支架大流量操纵阀WHF400/31.5造成串液的原因,提出了对密封副和结构的改进方案,从而保证了操纵阀的可靠性,提高了操纵阀的使用寿命,减少了操纵阀的维修量。
In this paper, the reasons for stringing caused by WHF400 / 31.5 hydraulic control valve holder are analyzed. An improved scheme of seal pair and structure is proposed to ensure the reliability of the pilot valve, improve the service life of the pilot valve, Maintenance volume.