欧美午夜在线观看理论片-欧美午夜在线视频-欧美线人一区二区三区-欧美香蕉视频-欧美香蕉视频在线观看-欧美香蕉爽爽人人爽观看猫咪

Used for emergency shut-off valve pneumatic ammonia

Dateline:2014-11-30    Hits:

Emergency shut-off valve referred to as ammonia (Cutout Valve) cut-off valve, is suitable for the ammonia / gas storage tank pipeline entrance control cut-off safetyvalve flow.

Emergency shut-off valve using gas with ammonia (compressed air, nitrogen) andexplosion-proof solenoid valve to control the valve open close, by the multi springpneumatic diaphragm actuator or floating piston actuating mechanism and a regulating valve, adjust the instrument to receive the signal, the flow control process in the pipeline, switch on or switch off. The control room touch switch of the electromagnetic valve or manual that gas pressure relief in case of emergency, or high temperature is greater than or equal to 80C when the fusible alloy melts, while the cylinder automatic pressure relief, cut off valve is less than or equal to 3 seconds quickly shut down andstop leakage, play a role in safety protection.


手機網站

主站蜘蛛池模板: 日本一区二区三区免费观看 | 欧美桃色| 色吊丝国产 | 成人影视频 | 久久综合九色综合97伊人麻豆 | 久久国产精品高清一区二区三区 | 日本男人插女人视频 | 免费碰碰视频 | 欧美日韩国产精品 | 国产成人精品一区二区 | 天天操夜夜操天天操 | 日本最新免费二区 | 一本色道久久综合一区 | 久久久久久色 | 2019国产在线 | 日本人与物videos另类 | 92精品国产自产在线观看48 | 五月天天色 | 欧美成人免费在线 | 日本一区二区三区视频在线观看 | 91高清免费国产自产拍2021 | 国产91在线精品 | 在线日韩一区 | 久久受| 91成人短视频 | 浮力国产第一页 | 97人洗澡人人澡人人爽人人模 | 中文字幕不卡在线高清 | 中文字幕综合网 | 成人小视频在线免费观看 | 国产精品午夜国产小视频 | 久久久2019精品| 2020国产精品| 国产1区2区3区 | 欧美日韩视频在线 | 天天射综合 | 一区二区三区欧美日韩 | 丁香婷婷综合五月综合色啪 | 天天综合欧美 | 在线观看www. | 斗罗大陆动漫在线观看免费樱花动漫 |