1.
Research on screw-in cartridge valves using piezoelectric actuator
压电执行器在螺纹插装阀中的应用研究
2.
The circular male and female bonnet joint is self-aligning and encapsulates the gasket.
圆形外螺纹和内螺纹阀盖连接是自行对准调整并且封装的垫圈。
3.
The opposite end is tapered to a small opening that is threaded to accommodate the installation of a valve.
另一端是锥形开口，车有螺纹，以便安装阀门。
4.
inside screw lift check valve
内螺纹升降式止回阀
5.
A tube is a pipe tapered at both ends. Each end is threaded to allow the installation of valves, connections, or relief devices.
管道两端是锥形。每一端都车有螺纹，以安装阀门、接头或减压装置。
6.
Apply pipe dope sparingly on pipe threads, never on valve threads.
在管道螺纹上涂敷螺纹油，但是不要在阀门螺纹上涂螺纹油。
7.
Before installing the valve, be sure that the pipe ends are reamed and threads are cut to size.
在安装阀门之前，要确保管道末端经过铰孔，螺纹长度切割适中。
8.
Install a listed temperature-pressure relieve valve in the remaining fitting.
在剩下的螺纹接头上安装额定温度/水压的安全阀。
9.
Install a shutoff valve in the cold water inlet. Install a listed temperature-pressure relief valve in the remaining fitting.
在冷水进水管上安装一个关断阀。在剩下的螺纹接头上安装额定温度/水压的安全阀。
10.
coarse threading attachment
大螺距螺纹切削装置
11.
Discussions on joint studs(thread)intensity calculation for body and bonnet
阀体与阀盖连接螺柱(螺纹)强度计算方法的探讨
12.
Install relief valve cover nut and tighten.
安装安全阀阀盖螺母，并加以紧固。
13.
"Face-to-face, centre-to-face, end-to-end and centre-to end dimensions of valves--Mals screw valves"
GB/T15188.4-1994阀门的结构长度外螺纹连接阀门
14.
" Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves--Female screw valves"
GB/T15188.3-1994阀门的结构长度内螺纹连接阀门
15.
The top of retainer must drop just below threads in the valve body.
护圈上方必须放置在阀门阀体螺纹以下。
16.
Valves with female screw ends for water-heating system
GB/T8464-1998水暖用内螺纹连接阀门
17.
Marine bronze male thread stop valves
GB/T595-1983船用外螺纹青铜截止阀
18.
Marine forged steel male thread stop valves
GB/T594-1983船用外螺纹锻钢截止阀