使用液控单向阀的安全装置，保证安全；
Use security device of hydraulic control valve to ensure the safety.
液控单向阀采用锥形阀芯，因此密封性能好。
Fluid control one-way valve used cone disc, sealed a good performance.
VRP120型液控单向阀用于锁紧单作用液压缸。
VRP120 single acting pilot check valves lock a single acting cylinder.
液压系统可以采用液控单向阀、蓄能器、液压泵等多种形式实现保压。
A single - direction valve controlled by liquid, an accumulator and hydraulic pumps can be used to keep pressure in hydraulic systems.
高速回转液压缸内集成了由两个液控单向阀组成的液压锁，对液压缸保压。
There is a hydraulic lock which is composed of two pilot controlled check valves in the rotary cylinder to retain pressure.
本文推导了液控单向阀的控制压力特性方程、进油和回油回路机械特性方程。
This paper derives the characteristic formula of control pressure in hydro-control check valve and the mechanical characteristics formula of inlet and return circuit.
通过实践中发现的问题，分析液控单向阀在锁紧回路中的开锁条件，提出正确选配办法。
The cracking condition of hydraulically controlled check valve in locking circuit is studied via problems encountered in practice and a method for correct selection is presented.
作者指出液控单向阀在液压系统设计和运行中容易出现的错误，列出了正确和错误的对比。
This text points out the design mistakes for hydraulic one-way valve in hydraulic pressure system is easy to take place.
本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.
本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.
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