平板闸阀

介绍了平板闸阀的性能，分析了其阀杆密封的特点，提出了改进填料结构的方法。

Introducing the properties of slab gate valve , analyzing the characteristics of the stem sealing , proposing the methods of improving packing structure .

闸底板优化设计双密封液动平板闸阀

Optimal Design of Sluicing Floor Double seal hydraulic flat gate valve

重介质管路中平板闸阀结构改进

Improving the Structure of Flat Gate Valve Used in Dense-medium System Pipeline

双闸板平板闸阀的设计

Design of double gate disc in flat gate valves

单闸板平板闸阀的研究与设计

The design of the single disc flat gate valve

复合密封式平板闸阀的参数化设计

Parametrize design of the multiple and sealed plate valve

高压大口径电动平板闸阀的改造

Modification of High - pressure Calibre Flat Valve

平板闸阀调节性能

The regulating characteristic of flat gate valve

目前国产高温闸阀有气动高温平板闸阀和电动高温闸阀两种类型。

There are two sorts of high temperature gate valve of home products at present .

平板闸阀的结构改进

Compared the actuality of the structure of th Improving on construction of parallel gate valve

高压平板闸阀的镍磷化学镀处理

Nickel-phosphor-plating for high-pressure non-wedging gate valves

复合密封式平板闸阀

The multiple and sealed plain valve

不带导流孔调节的平板闸阀其对流量的调节特性优于普通不带导流孔的平板闸阀。

Without diversion hole adjustment plate valve regulating its flow characteristics than ordinary non-diversion plate valve hole .

油田用聚合物反应釜下部平板闸阀的设计

The design of flat gate valves installed in the bottom of kettle used to produce polymer for oil field

介绍了高温硬密封浮动阀座单闸板平板闸阀的工作原理、结构特点、适用范围及主要技术数据的选取和计算。

Brief introduction to the working process , the construction characteristics , the applications and the main data 's selection & calculation for the single disc , high-performance flat gate valve .

在煤炭、冶金、石油、化工等行业中，平板闸阀的应用十分广泛，由于管路中含有大量颗粒状物料和矿砂，所以管路中阀门的磨损是比较严重的。

The flat gate valve has been widely applied in the field of coal , metallurgy , petroleum and chemical industries . The valve abrasion in the pipeline is relatively serious due to the amounts of mine grits and granule materials contained in it .

本文对Z83HP&210Dg65平板闸阀的阀体进行了电测实验应力分析。通过分析，得出了该阀体的应力分布规律和危险点的相当应力。

In this paper , an experimental analysis of stress in the case of a flat gate valve is performed using the electrical resistance strain gages , the law of stress distribution and the equivalent stress at a dangerous point both in the case arc obtained .

分析了普通平板闸阀在使用工况中的启闭特性，介绍了一种适用于水平、垂直、倾斜、采油树的等不同状态管路中的新型平板闸阀的密封结构。

Analyzing the on / off characters of the normal flat brake valve in service environment , and one new type of sealed structure , Which is used in the different condition tube , such as horizontal , Vertical , incline and christmas tree etc , will be introduced .