国产三级精品三级在专区性色_狠狠欧美日韩精品久久_在线亚洲精品国产成人二区_一级片视频在线播放我不卡_日韩精品无码人成中字幕_色多多下载网站污污18禁_免费欧美一级黄色大片_中文字幕亚洲综合精品第一三区_午夜理论日本乱人伦片中文_在线天堂网最新版

current location: Home   >> News >> Company news

Dial ball valve advantages

The dial ball valve is made of a ball with a circular channel as the opening and closing part. The ball rotates with the stem to realize the opening and closing action of the valve. The opening and closing member of the dial ball valve is a perforated sphere,

It rotates around the axis perpendicular to the channel to achieve the purpose of opening and closing the channel. Dial ball valves are mainly used to open and close pipelines and equipment media.

The main advantages of dial ball valves are as follows:

1. It is suitable for frequent operation, quick opening and closing, and portable.

2. Low fluid resistance.

3, simple structure, relatively small volume, light weight, easy maintenance.

4. Good sealing performance

5, not limited by the installation direction, the flow of media can be arbitrary.

6. No vibration, low noise.