1.
HKV mainly produces API forged and cast steel valves, Chinese standards high-medium pressure valves, forged flanges as well as piping assessories.
华凯阀业主要生产API标准锻钢及铸钢阀门、国标高中压阀门、锻钢法兰及管道附件等。
2.
The Numerical Research on Control Characteristics of Closing Valve in Pressure Pipeline
有压管路中阀门关闭特性的数值研究
3.
Air filtering pressure reducing valve, solenoid valve, valve location feedback device, valve gate locator, quick exhaust valce.
空气过滤器减压阀，电磁阀，阀位反馈装置，阀门定位器,快速排气阀。
4.
PRESSURE/ TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／度额定值?
5.
PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／温度额定值?
6.
After selecting valve size, locate inlet and outlet pressures on this chart.
阀门通径选择后，在这个图表中找出进口和出口压力。
7.
Hardfaced seating surfaces provide high cycle capability in very high differential pressure services.
硬面阀座表面使得阀门在很高的压差应用环境中具有更长的使用寿命。
8.
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。
9.
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。
10.
Pressure testing for general purpose valves
GB/T13927-1992通用阀门压力试验
11.
the pressure range to which the valve will be subjected
阀门所要经受的压力范围
12.
Repacking while valve is pressurized is not recommended.
不推荐在阀门压力增加时补充填料。
13.
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。
14.
Remove the service valves and cap the compressor ports.
卸去维修阀门，并盖住压缩机端口。
15.
JCVA (Japan Cylinder Valve Association)
日本高压容器及阀门协会
16.
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。
17.
Introduction of Valve Actuator of Ship Ballast System
船舶压载水系统阀门驱动装置的现状
18.
Study and Design on Gas Pressure Control Method with Micro-Machined Silicon Micro-valves
基于硅微控阀门的气压控制器的设计