Pilot-operated reducing valves
GB/T12246-1989先导式减压阀
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
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
Data Analysis Based Pilot Liquid Bridge Design of Pressure Reducing Valve
基于数值分析的溢流型减压先导阀参数设计
Fault Analysis of Pilot Operated Safety Valve Trip under Pressure
一起先导式安全阀未超压起跳故障分析
The design of levers differential pressure piston pilot cup float steam trap
杠杆差压活塞先导式钟形浮子疏水阀的设计
Dynamic Analysis of a Spindle of Pilot-operated Solenoid Valve
两级先导式电磁阀主阀芯动力学分析
Shut off, release pressure and disconnect air supply before changing accessories.
更换附件时要先关掉阀门，减压和断气。
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。
Study on Computed Aided Sizing Design of Pilot Relief Value Used in Petroleum and Chemical Industry
石油化工行业先导式泄压阀的计算机辅助设计选型系统研制
Pressure Reducing Valve, PRV
减压阀（俗名减压掣）
Domestic Development of Diaphragm Water-reducing Valve;
Y1A6R型薄膜式水减压阀的国产化
A Method to Accelevate the Closing Process of The Main Valve Opening of Pilot Relief Valve;
加快先导式溢流阀主阀口关闭过程的方法
pressure-gradient control valve
压差控制阀（优先阀）
Discussion on The Equilibrium Equation of Forced Y Forerunner Spillway Value core“P*A=P1*B+K0*X0”;
Y型先导式溢流阀阀芯受力平衡方程“P*A=P_1*B+K_0*X_0”及其应用
General specification for pressure reducing valves
GB/T12244-1989减压阀一般要求
secondary air injection relief valve
二次空气喷射减压阀
Effects of Variable Discharge Coefficient Models on Steady-state Simulation of Pilot Relief Valves
先导式溢流阀变流量系数模型静态仿真研究