Comparison and analysis on valve pressure test specification of national and international standards;
国内外阀门压力试验标准的比较与分析
Pressure testing for general purpose valves
GB/T13927-1992通用阀门压力试验
Research on Energy-Saving Technology of Utilizing Residual Pressure by Valves Regulating on Water Supply
阀门控制利用管网余压供水节能试验研究
Experimental Research on Common Rail Pressure Control by New-typed Flow Control Valve
新型泵控制阀控制共轨压力的试验研究
PRESSURE/ TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／度额定值?
PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／温度额定值?
Experimental Study on Control Management and Commissioning of Sequencing Valve for High-Voltage Steam Governing in 600MW Supercritical Units
600MW超临界机组高压调节汽门顺序阀控制管理及投运试验研究
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
分析了减压阀的流量、力、力差和阀门开度的关系。
Lift pressure plate (7) to withdraw diaphragm and stem from valve.
提升压力板(7)，从阀门内退出隔膜和阀杆。
pressure controlled valve
压力调节阀压力控制阀
Pressure Reliet Valve
放压阀（俗名试压）
Model experiment study on dynamic hydraulic pressure of hydro-automatic roller gate
水力自动滚筒闸门动水压力的模型试验
the pressure range to which the valve will be subjected
阀门所要经受的压力范围
Repacking while valve is pressurized is not recommended.
不推荐在阀门压力增加时补充填料。
Do not remove collar bushing with valve under pressure.
在阀门处于压力状态下,不要拆卸轴环。
Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve (vent valve) and pigtail for cylinder connections.
气体管路需要有安全压力释放阀门、压力调节阀门、压力表来指示气体压力。
A pressure-and-vacuum vent valve is a kind of important adjunct,which pressure testing relates to its security and reliability.
呼吸阀是油罐的重要附件之一,其试验压力关系到呼吸阀的安全性和可靠性。
Performance Test and Internal Flow Field Analysis of Pressure Reducing/Sustaining Valve for High-pressure Water Supply
高压供水减压稳压阀的性能试验与内流场分析
Methods of performance test for pressure reducing valves
GB/T12245-1989减压阀性能试验方法