1.
The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.
论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。
2.
Simulation and Experimental Research of Pneumatic Extra-high Pressure Proportional Valve;
超高压气动比例减压阀的仿真与实验研究
3.
Research on a Novel Piezoelectric Type Electro-pneumatic PWM Proportional Valve
新型压电式电-气PWM比例阀的研究
4.
Frequency-response Characteristic Simulation and Experimental Study on Electro-hydraulic Proportional Pressure Reducing Valve
电液比例减压阀频响特性仿真与试验研究
5.
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
6.
Pilot-operated reducing valves
GB/T12246-1989先导式减压阀
7.
Research on Proportional Pneumatic Piezoelectric Valve and Accurate Drive of the Atmospheric Pressure Jar;
压电式气动比例阀及气缸精密驱动研究
8.
Research on the Numerical Proportional Pressure Regulation Valve for Metal Belt CVT
金属带式无级变速器数字比例调压阀的研究
9.
Research on Neural Network Controller with Grey Prediction Model Using Electro-pneumatic Proportional Pressure Valve
基于电气比例减压阀的灰色预估神经网络控制方法研究
10.
Clearance leakage in high pressure pneumatic relief valve with slide pilot
滑阀先导式高压气动减压阀间隙泄漏特性研究
11.
Aiming at the disadvantages of present loading system applying proportional relief valve or servo valve, loading system with 3-way proportional pressure reducing valve is proposed.
针对目前采用比例溢流阀和伺服阀加载存在的不足，提出在钢坯修磨机上采用比例三通减压阀加载。
12.
Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high.
比例阀制造简便，价格比伺服阀低廉，但比普通液压阀高。
13.
Control and faults analysis on oil pressure proportional valve of hydraulic press
水压机油压比例阀的控制及故障分析
14.
Pressure Reducing Valve, PRV
减压阀（俗名减压掣）
15.
Domestic Development of Diaphragm Water-reducing Valve;
Y1A6R型薄膜式水减压阀的国产化
16.
Simulated Analysis of Hydraulic System for the Excavator Virtual Prototyping
挖掘机液压系统比例式电液控制阀虚拟样机的仿真分析
17.
The combined two-in-one Temperature and Pressure relief valve provides the least expensive and most proven means for protection against both excessive temperature and pressure.
二合一组合式降温减压安全阀对于温度过高、压力过大提供性价比最佳的安全保护。
18.
Research on Novel Piezoelectric On-off Pressure-regulation Type Pneumatic Digital Proportional Pressure Valve
压电开关调压型气动数字比例压力阀的研究