中国液压协会 关键词：起重机；支腿缸；换向阀；过载阀；单向阀 [gap=521]Key Words: crane； suport oil cylinder； overload valve； holding valve； revering valve
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overload relief valve 超载安全阀 ; 超载泄放阀 ; 过载安全阀 ; 安全阀
boom overload relief valve 动臂超载安全阀
stick overload relief valve 斗杆超负荷安全阀
overload fill valve 过载补油阀
overload d valve 超载阀
overload control valve 补汽调节阀
overload relieve valve 过载安全阀
Overload Preventing Valve 超载保护阀
overload d relief valve 超载安全阀
This paper also provides economic analysis and detailed features of the overload valve.
本文还详细介绍了补汽阀的特点，提供了补汽阀的经济分析数据。
Screw pump should be in suction stop valve fully open under the condition of starting, in case of overload or empty.
螺杆泵应在吸排停止阀全开的情况下起动，以防过载或吸空。
The slide adopts hydraulic overload protecting device, which controlled imported pump valve;
滑块采用液压过载保护装置，进口泵阀控制；
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