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Equipped with flow regulator in system, electro-hydraulic proportional speed regulating valve can decrease leveling time in high speed gear, and ensure leveling accuracy in low speed gear.

系统中设有流量调节环节,电液比例调速阀在快挡可以缩短整个调平时间,在慢挡可以保证调平精度。

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Flow fields disturbance research of regulating valve based on short time fourier transform spectrogram

基于短时傅里叶谱的调节阀流场扰动研究

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Research and development of ZAZP ( N) F acid-resistant motor-operated regulating valve

新型ZAZP(N)F型电动耐腐调节阀的研制与开发

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Analysis on Quick Close Control for Intermediate Regulating Valve of 300 MW

300MW机组中调门快关控制分析

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Self-pressure single-seat regulating valve does not require any external energy, for the valve can transfer the medium energy to realize auto regulate.

自力式压力单座调节阀是不需要任何外加能源,利用被调介质自身能量实现自动调节的执行器产品。

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The dual-flow regulating valve assembly is the essential component of the system, which is comprised of intelligent controller, electric executive mechanism, dual-flow regulating valve, main pressure gauge and oil pressure meter.

其中,单井智能双流调节阀装置是整个系统的基础单元,由智能控制器、电动执行机构、双流调节阀及干压表、油压表等组成。

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Float Liquid Level Oil-Gas 3-way Regulating Valve

浮子液位油气三通调节阀

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The flow regulating valve is arranged at the ingress of the magnetizing passage.

流量调节阀按装在磁化通道入口处。

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It is emphasized that the regulating valve system must response sensitively and has a high closed speed.

强调调节阀系统在水击控制中必须反应灵敏、关阀速度快。指出调节阀的另一重要作用就是启泵保护。

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Improving and Increasing the Operational Reliability for Electro-hydraulic Regulating Valve

改进和提高电液调节阀的运行可靠性

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Application of Regulating Valve in Waterworks Automatic Control System

浅析水厂自动投药控制系统水厂自控系统中调节阀的应用

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Trouble settlement of regulating valve to PTA plant

PTA装置上的调节阀故障处理

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Fatigue Design of 300 MW Unit Feedwater Regulating Valve Expansion Joint

300MW机组给水调节阀膨胀节疲劳设计

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The paper establishes a double-loop control model suitable for three-phase electric regulating valve with large capacity, presents the mathematical model of the velocity generator, which takes increment of valve position as input, and the velocity control strategy for fuzzy parameter self-aligning PID.

本文构建了适用于大流量三相电动调节阀的双闭环控制模型,提出了以阀位增量为输入量的速度发生器的数学模型和模糊参数自整定PID的速度控制策略。

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Repairing of imported pneumatic diaphragm regulating valve

进口气动隔膜式调节阀的检修

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An Energy-Saving Test on the Slurry Diaphragm Pump by FiXing Flow Regulating Valve

泥浆隔膜泵加装节流阀的节能试验

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Solutions for problems during the system adjusting and controlling process improvements for electrical regulating valve and sluice valve are proposed, thus practicability, reliability and safety of the measuring system are dramatically increased.

同时就电动调节阀和电动闸阀的控制进行了工艺流程改进,使测控系统的实用性、可靠性和安全性得到了大幅度提高。

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The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.

该阀不依赖外部能源工作,具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。

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