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: 欧美在线播放视频 | 亚洲国产精品专区 | 日本高清xxxxxxxxxx | 亚洲精品一区二区久久久久 | 国内精品久久久久久久久 | 久久国产精品2020免费m3u8 | 就要草 | 狠狠干人人干 | 中文字幕国产综合 | 欧美日韩中文在线观看 | 国产精品一区二区三区四区五区 | 清纯漂亮小美女准备啪啪 | 成人午夜亚洲影视在线观看 | 精品久久久久国产免费 | 黑人中出波多野结衣在线观看 | 久久久精品视频在线观看 | 4484在线观看视频 | 日韩精品片 | 天码毛片一区二区三区入口 | 日本不卡在线视频 | 免费人成激情视频在线看 | 日本不卡免费一区 | 九九九热精品 | 热久在线 | 久久国内精品自在自线400部o | 猫咪www免费人成网站在线观看 | 国产精品福利在线观看入口 | 欧美精品手机在线 | 美女三级福利视频 | 精品香蕉在线观看免费 | 日日操影院 | 亚洲精品高清久久 | 夜夜曰 | 欧美激情一区二区三区四区 | 91视频链接| 国内精品久久久久久久久久久久 | 久久只精品 | 日韩午夜高清福利片在线观看 | 亚洲福利一区福利三区 | 国产小视频在线播放 | 波多野结衣在线不卡 |