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

Emergency cut off valve for ammonia

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: 欧美性猛交xxxx免费看蜜桃 | 最新国产美女肝交视频播放 | 久久久久久极精品久久久 | 91成人影院未满十八勿入 | 日韩 欧美 亚洲 中文字幕 | 天天插天天透天天狠 | 亚洲免费在线看 | 色拍拍噜噜噜在线视频 | 香蕉在线观看999 | 国产一区日韩二区欧美三区 | 欧美激情视频一区 | 亚洲免费成人网 | 嫩草影院永久入口在线观看 | 日日天天干 | 国产免费全部免费观看 | 91精品全国免费观看老司机 | 亚洲精品一区二区三区中文字幕 | 免费一级成人免费观看 | 日韩精选在线 | 国产91久久久久久久免费 | 国产亚洲区 | 欧美亚洲精品在线 | 成年人视频免费在线观看 | 久久中文字幕亚洲 | 色婷婷亚洲五月色综合色 | 国产成人精品视频一区二区不卡 | 国产精品久久久久久久久久久搜索 | 廖承宇野外3p1069 | 香港三级日本三级三级人妇 | 欧美日韩国产在线 | 国产精品久久久久久久专区 | 午夜性色吃奶添下面69影院 | 亚洲欧美在线视频观看 | 天天操天天干天天插 | 亚洲综合色婷婷六月丁香 | 国产欧美另类 | 久久精品2021国产 | 午夜精品久久久久久久2023 | 久久最新免费视频 | 国产亚洲一区二区三区啪 | 2019中文字幕视频 |