Hydraulic Source Low Pressure Relief Valve Seal Failure Analysis and Improvement Measures
Author(s): SUN Yong-sheng, LIU Xiao-jing, WANG De-zhi, SONG Zhen-kun, ZHANG Hong-chao
Pages: 78-80
Year: 2014 Issue: 1
Journal: Hydraulics Pneumatics & Seals
Keyword: low-pressure safety valve; seal failure; structure improvement; process optimization;
Abstract: 预研伺服液压源在进行低压安全阀可靠性试验时发现:压力腔加压到一定程度时,部分安全阀不能及时按照设计预定开启,部分不能达到设定泄流量,并存在漏油现象.为此,对低压安全阀进行故障清查与分析,最终确定了改进阀体结构和优化加工工艺方法的研究方向.
Pages: 78-80
Year: 2014 Issue: 1
Journal: Hydraulics Pneumatics & Seals
Keyword: low-pressure safety valve; seal failure; structure improvement; process optimization;
Abstract: 预研伺服液压源在进行低压安全阀可靠性试验时发现:压力腔加压到一定程度时,部分安全阀不能及时按照设计预定开启,部分不能达到设定泄流量,并存在漏油现象.为此,对低压安全阀进行故障清查与分析,最终确定了改进阀体结构和优化加工工艺方法的研究方向.
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