1.
rising-stem double-disk parallel slide valve
明杆平行式双闸滑阀
2.
New scheme on reclosing phase by phase for double-circuit transmission lines on the same tower
同杆平行双回线路按相重合闸新方案
3.
The arm shaft and hook shaft are driven by synchro tooth belt.
采用滑杆挑线，进口立式两倍旋梭勾线，形成两行平行锁式线迹。
4.
Gate valves serve as efficient stop valves with flow in either direction.
闸阀可作为流体双向有效的关闭阀。
5.
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。
6.
Gate valves are the most commonly used shutoff valve in the industry today.
如今行业内，闸阀最常用作关闭阀，用于要求压降最小，能够双向启闭的应用场合。
7.
sliding parallel-plate viscometer
滑动平行板式粘度计
8.
Shut off the lower pipe ram, open the choke line and test the next ram and choke line.
关下部钻杆闸板，开放喷阀，试压第二个闸板和放喷泉管线。
9.
Design of Pneumatic Gauge Head for Valve Body's Taper of Wedged Odd Gate Valve
楔式单闸板阀门阀体锥度气动测头的设计
10.
After closing a gate valve with sufficient force to develop shutoff, the stem should be backed off slightly(1/8 to1/4 turn) to relieve stem load.
在以足够的力量关闭闸阀后，应该是阀杆稍微回转一点(/至1/转)以减轻阀杆的负载。
11.
Double D Stem Configuration: Gives positive attachment for handles or actuators.
双D阀杆结构:非常适用于连接操作手柄或执行机构。
12.
NIBCO swing check valves are available with an outside lever and weight. The lever and weight arrangement is used to maintain exterior control over disc movement.
尼伯科旋启式止回阀可配置外部操纵杆和压铁。操纵杆和压铁用于对阀瓣进行外部控制。
13.
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
14.
Study on Hemline Cavitation and Reforming Measure of the Plane Gate for Navigation Lockd;
船闸平面阀门底缘空化及改善措施研究
15.
The Analysis of Invalidation and Structure for the Flat Gate Valve Using in Dense Medium System Pipe Line;
重介质管路中平板闸阀的失效分析与结构分析
16.
Reinforcement measures for bearing beam of flat valve
船闸平板输水阀门支承梁加固措施研究
17.
Problem of hollow valve at shiplock of Zhaoping Hydropower Plant and solution
昭平水电站船闸空腹阀门存在的问题与处理
18.
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。