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: 国产成人亚洲精品蜜芽影院 | 久久91精品国产91久久小草 | 欧美精品一二三 | 久久成人免费观看草草影院 | 亚洲天天干| 性猛交xxxx乱大交孕妇 | 精品三级国产 | 色噜噜视频在线观看 | 国产高清精品自在线看 | 亚洲欧美日韩高清中文在线 | 欧美性受一区二区三区 | 中文在线观看www | 日本中文在线视频 | 亚洲国产欧美国产第一区 | 国产精品久久久久9999小说 | 成人免费观看完整视频 | 欧洲另类一二三四区 | 国产日韩欧美综合一区 | 欧美综合亚洲图片综合区 | 国产v精品成人免费视频400条 | 综合久久99久久99播放 | 日本视频www色 | 内衣办公室动漫久久影院 | 91最懂男人的午夜社区 | 亚洲一区免费在线观看 | 亚洲精品美女久久久 | 国产一区精品 | 成人在线网 | 在线观看91精品国产入口 | 国产视频手机在线观看 | 天堂亚洲国产日韩在线看 | 精品国产一区二区三区四区不 | 色综合区 | 国产精品国产亚洲精品看不卡 | 曰本三级香港三级人妇99视频 | 成人免费视频一区二区三区 | 国产一区二区免费视频 | 国产精品免费久久久久影院小说 | 免费一级毛片无毒不卡 | 欧美视频三区 | a级毛片免费观看网站 |