亚洲国产av综合精品中文字幕无码久久_欧美日韩亚洲综合一区_国产亚洲av片一区二区在线_西西人体高清大胆44rt_经典三级在线视频_国产午夜福利深夜_黄色片国产在线播放_秋霞午夜久久精品国产_中文字幕在线高清乱码_欧洲黑人特级全毛片

Pneumatic switch gate valve

Release time：2023-12-15 Click：


This product is in accordance with the requirements of the American Petroleum Institute design standards, and strictly implements the requirements of customer site conditions, so as to achieve the complete adaptability of one valve and one design, one valve and one working condition. The product is different from the traditional concept of valve and actuator and adopts a new design principle of low thrust and high life. It adopts advanced parallel double gate valve structure. Each type of product is tested with more than 10,000 high-frequency actions to ensure that each valve can operate stably online.

Home
Products
Industry
Tel