热er99久久6国产精品免费-热e国产-热re66久久精品国产99re-热re99久久精品国产99热-热re久久精品国产99热-热九九精品

Ammonia with the pneumatic emergency shut-off valve

Dateline:2014-11-30    Hits:loading_

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: 成年人黄国产 | 四虎国产精品视频免费看 | 免费视频淫片aa毛片 | 久久国内精品自在自线观看 | 狠狠综合久久综合88亚洲日本 | 国产或人精品日本亚洲77美色 | 国产精品香蕉一区二区三区 | 国产色在线观看 | 免费视频久久 | 免费观看在线永久免费xx视频 | 天天做天天躁天天躁 | 国产亚洲女在线线精品 | 窝窝午夜精品一区二区 | 亚洲精品一区二区综合 | 伊人久久综在合线亚洲91 | 99久久99| 中文字幕欧美成人免费 | 国产日韩欧美一区二区 | 免费观看成年欧美1314www色 | 中文字幕亚洲视频 | 高清一区二区 | 青青91视频| 国产欧美精品午夜在线播放 | 国产精品v欧美精品v日韩精品 | 心锁泰剧在线观看 | 亚洲国产精品一区二区第四页 | 91网页| 国产三级观看 | 国产高清视频一区二区 | 亚洲免费中文 | 视频一区二区不卡 | 欧美乱子伦xxxx12在线 | 欧美午夜一艳片欧美精品 | 欧美黄色一级在线 | 日韩国产欧美在线观看一区二区 | 亚洲人成亚洲人成在线观看 | tube欧美巨大 | 69久成人做爰视频 | 午夜精品在线免费观看 | 99久热在线精品视频观看 | 高清中文字幕视频在线播 |