On-Line Inspection and Measurement Methods of the Leakage of Valves Based on the Acoustic Emission Technology;
基于声发射技术的阀门泄漏在线检测方法
Selection of valves in design of painting line;
涂装线设计中阀门的选型
Application of Maintenance Technique for New Valve in Long Distant Pipeline;
新阀门养护技术在长输管道建设中的应用
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
General purpose industrial valves-Diaphragm valves
GB/T12239-1989通用阀门隔膜阀
pneumatic cylinder cock valve
风动汽缸排水阀阀门
Lift out the disc holder assembly from the body of the valve.
从阀门的阀体内提起阀瓣固定器总成。
All valve seats and seat discs shall be replaceable.
所有阀门阀座和阀座阀瓣应该是可更换的。
" Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves--Wafer valves"
GB/T15188.2-1994阀门的结构长度对夹连接阀门
Complete valve data: figure number and valve size.
完整的阀门参数：型号和阀门通径。
"Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves--Buttwelding valves"
GB/T15188.1-1994阀门的结构长度对焊连接阀门
Humidifier. With or without valve can be specified.
加湿器可指定带有阀门或没有阀门。
Stand clear of the regulator and valve outlet, while opening the valve.
开启阀门时，躲开调整器和阀门排气口。
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。
Tag location for gate and globe valves is typically on the valve yoke or body/bonnet flange.
闸阀和截止阀的标签位置通常在阀门轭架或阀体/阀盖法兰上。
Valve Disadvantages: The valve is difficult to close and requires the operator to double close the valve.
阀门的缺点：阀门难以关闭，要求操作者二次关闭阀门。
The disc is stem guided on all sizes.
所有通径阀门的这种阀瓣是通过阀杆引导的。
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
3 The valve body and disc of valve shall be made of ductile cast iron.
阀门的阀体、阀板制造材料应该是球墨铸铁。
VALVES MUST NEVER BE LIFTED BY HANDWHEELS OR STEMS.
绝对不能用手抡或阀杆来提起阀门。
Install valve in the direction of the flow arrows on the valve body.
按照阀体上的箭头方向安装阀门。