国产国产人免费人成免费视频,亚洲 卡通 欧美 制服 中文,又硬又粗进去好爽免费,亚洲日韩aⅴ在线视频

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 normal valve 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


勃利县| 华宁县| 鄢陵县| 黔东| 静海县| 健康| 吉木萨尔县| 神木县| 舟曲县| 宜宾市| 申扎县| 瑞金市| 康马县| 紫金县| 乌恰县| 孟津县| 响水县| 肃宁县| 南丰县| 寻甸| 嘉定区| 西乡县| 南城县| 师宗县| 无锡市| 盐源县| 乐平市| 丹寨县| 安多县| 武川县| 株洲市| 黎城县| 平阴县| 阳山县| 德钦县| 出国| 商都县| 平湖市| 奇台县| 额尔古纳市| 榆林市|