<rt id="ua64s"></rt>
<center id="ua64s"></center>
  • <abbr id="ua64s"><tbody id="ua64s"></tbody></abbr>
  • American Standard ammonia BELLOWS GLOBE VALVE

    Dateline:2014-11-30    Hits:

    Globe valve (stop valve, Globe Valve) opening and closing parts are plug shaped valve, sealing surface flat or cone, the valve seat along the center line of the rectilinear motion. Stem form of exercise, (generic name: dark bar), but also lift rotating rod can be used for the control of air, water, steam, all kinds of corrosive media, mud, oil,metals and radioactive liquid media and other types of fluid flow. Therefore, this type ofcut-off valve is suitable for cutting or regulation and throttle use. Because of the valve stem to open or close the relatively short trip, and have very reliable cutting offfunction, and because changes in the valve seat and the valve stroke is proportional, is very suitable for the adjustment of flow

    The previous product:The angle type valve
    The next product:American Standard BELLOWS GLOBE VALVE

    手機網站

    婷婷五月深深久久精品| 国产69精品久久久久99| 久久精品2020| 久久99热这里只有精品国产| 99久久99久久免费精品小说| 国内精品久久久久国产盗摄| 精品69久久久久久99| 69精品久久久久| 久久人人爽天天玩人人妻精品 | 精品久久久久久无码国产 | 青青草原综合久久大伊人导航| 久久99国产综合精品| 久久精品国产福利电影网| 国产精品99久久久久久宅男| 日韩毛片人妻久久蜜桃传媒 | 国内精品久久久久久中文字幕| 亚洲精品久久无码av片俺去也| 伊人久久免费视频| 久久国产精品久久国产精品| 亚洲国产成人精品91久久久| 韩国三级大全久久网站| 无码国内精品久久综合88| 99精品国产在热久久无码| 久久久影院亚洲精品| 亚洲国产精品无码久久久不卡| 狠狠色丁香久久婷婷综合五月| 亚洲精品国精品久久99热| 国产精品久久免费视频| 亚洲AV无码AV吞精久久 | 国内精品久久人妻互换| 久久国产精品二国产精品| 国产成人无码精品久久久露脸| 久久久午夜精品福利内容| 1000部精品久久久久久久久| 97精品久久天干天天天按摩| 久久天天躁狠狠躁夜夜躁2014| 伊人久久综合热线大杳蕉下载| 亚洲午夜精品久久久久久人妖| 久久91精品国产91久久| 久久人人妻人人爽人人爽| 亚洲精品高清久久|