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

Hydraulic butterfly valve structure and characteristics

1, the valve is mainly composed of valve, hydraulic station, quick closing actuator, PLC intelligent electric control box and special trip feedback device;

2, precision machining rack and pinion type hydraulic actuator, compact structure, stable operation, safe and reliable;

3, PLC intelligent electrical control system, high degree of automation, remote, local control system;

4, the use of international famous brand automation components, superior product performance, reliable quality;

5, the valve normal opening and closing power source is generally provided by the supporting hydraulic pump station, but also from the steam turbine main hydraulic station;

6. The system power supply is 380V, and the control power supply is AC220V, DC220V, DC110V and other power grades;

7, the valve USES three eccentric multi-level metal hard seal butterfly valve, high temperature, open and close flexible, easy, reliable seal.