1.
Remove stem nuts (22). Keep stem from turning by inserting screw driver in slot on end of stem.
拆卸阀杆螺母(22)。通过在阀杆末端的槽内插入螺丝刀来避免阀杆旋转。
2.
Re-analysis of the Drive Sleeve Built-in Stem Nut in Multi-turn Electric Actuator
多回转阀门电动装置输出轴内装阀杆螺母结构的再认识
3.
Do not tighten packing nut enough to bind stem.
不要过紧旋转填料螺母，以免粘接阀杆。
4.
The upper stem is threaded into the diaphragm retainer nut.
上阀杆通过丝口旋在横膈膜止动螺母里。
5.
To replace seat/ stem module shut off supply, loosen locknut and back off adjusting screw.
要更换阀座/杆模块，先关闭供应管道，松开锁紧螺母，退出调节螺丝。
6.
Straight moving type relief valves, mainly valve disc, valve body,, spring-loaded, roof, regulation pole, conditioning nut, and other integral parts.
直动型溢流阀，主要有阀芯、阀体、弹簧、上盖、调节杆、调节螺母等零件组成。
7.
Install relief valve cover nut and tighten.
安装安全阀阀盖螺母，并加以紧固。
8.
The square operating nut can be substituted for the reqular handwheel when an N.R.S. valve is to be installed in an inaccessible location.
如果阀门暗杆安装在难于接近的地方,则四角操作螺母能够替代普通手轮。
9.
Caution: If cover will not press flat against body, stem assembly is crooked and damage can result. Re-align stem and cover before bolts are inserted.
警告：如果阀盖不压平在阀体上，阀杆就可能扭曲和损坏。在插入螺栓之前，重新对齐阀杆和阀盖。
10.
Non-rising-inside screw stems are used in bronze and iron gate valves.
暗杆－内螺纹结构用于青铜和铸铁闸阀。
11.
Liquid or slurry never touches stem threads.
液体或泥浆绝对不会接触阀杆螺纹。
12.
Care should be taken for clearance as the stem rises so that threads are not damaged.
当阀杆上升时,要留心阀杆的上方有足够的空间,防止螺纹受到损坏。
13.
The body halves are then separated by removing cap screws and hex nuts.
拆卸了盖螺丝和六角螺母后，阀体就分为两半。
14.
ball recirculating nut steering gear
用封闭循环滚珠螺母[用螺杆和滚珠螺母]的转向机构
15.
"In the fully open "back seated"position, the stem threads are protected from the circulation of flow media."
在完全开启的"后阀座"状态下,阀杆螺纹能够避免与流体介质接触。
16.
Stub acme thread on stem provides rapid open-close operation.
阀杆上的短梯形螺纹适用于快速启闭操作。
17.
Some bobs have a nut under them. The nut turns on a thread cut in the metal of the rod.
一些摆锤下面有螺母，它拧在金属杆的螺纹上。
18.
" Connections with waisted stud--Nuts, extension sleeves"
GB/T13807.3-1992腰状杆螺柱连接副螺母、受力套管