<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

    国产99久久久久久免费看| 久久婷婷国产剧情内射白浆| 日韩精品无码久久一区二区三| 久久综合给合久久狠狠狠97色| 久久性生大片免费观看性| 国产精品嫩草久久久久| 久久精品蜜芽亚洲国产AV| 久久综合丁香激情久久| 久久精品国产精品亚洲下载 | 国产午夜久久精品| 久久精品九九亚洲精品| 久久青青草原综合伊人| 国内精品伊人久久久久影院对白| 精品免费久久久久久成人影院| 精品一二三区久久aaa片| 久久久久成人精品一区二区| 国产午夜福利精品久久| 一本色道久久鬼综合88| 色婷婷久久综合中文网站 | 国产成年无码久久久久下载| 久久青青草原精品国产| 久久久久久久综合色一本| 国产成人久久精品一区二区三区| 久久一区二区免费播放| 久久国产V一级毛多内射| 国产精品无码久久久久久久久久| 久久亚洲色WWW成人欧美| 色综合久久夜色精品国产| 久久久久亚洲AV无码观看| 久久久久久国产精品无码超碰| 亚洲国产精品热久久| 亚洲成色999久久网站| 久久久久国产精品免费看| 久久国产精品系列| 久久久国产99久久国产久| 久久精品中文字幕第一页| 久久精品福利视频| 久久久久久久99精品国产片| 久久99精品视频| 久久久久人妻精品一区二区三区 | 久久精品一区二区东京热|