<rt id="ua64s"></rt>
<center id="ua64s"></center>
  • <abbr id="ua64s"><tbody id="ua64s"></tbody></abbr>
  • Emergency cut off valve for 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

    天天躁日日躁狠狠久久 | 日日噜噜夜夜狠狠久久丁香五月| 女同久久精品国产99国产精品| 久久www成人看片| 国产亚洲精久久久久久无码AV| 久久精品a一国产成人免费网站| 久久久99久久久国产自输拍| 久久中文字幕视频、最近更新| 精品伊人久久久香线蕉| 精品久久久中文字幕人妻| 日韩精品久久久久久| 久久一区二区免费播放| 国产精品亚洲一区二区三区久久| 亚洲伊人久久大香线蕉| 久久久2019精品| 久久久91精品国产一区二区三区 | 久久露脸国产精品| 国产视频久久久久| 中文国产成人精品久久不卡| 久久久久久午夜成人影院 | 久久国产免费观看精品3 | 亚洲香蕉久久一区二区三区四区 | 国产精品久久久久影视不卡| 一级做a爰片久久毛片16| 久久精品成人无码观看56| 伊人激情久久综合中文字幕| 久久国产美女免费观看精品 | 久久久久成人精品免费播放动漫 | 无码狠狠躁久久久久久久| 亚洲精品国产肉丝袜久久| 99久久国产综合精品2020| 久久久久久久久久久久福利| 久久精品加勒比中文字幕| 久久精品国产91久久麻豆自制 | 日日夜夜天天久久| 国产精品99久久不卡| 久久久一本精品99久久精品66直播| 热久久视久久精品18| 精品久久久久久久国产潘金莲| AV狠狠色丁香婷婷综合久久| 99久久99久久久精品齐齐|