1. <strong id="seay1"></strong>
  2. <tfoot id="seay1"><dfn id="seay1"></dfn></tfoot>

  3. 久久综合网欧美色妞网,国产强伦姧在线观看无码,免费女人18毛片a毛片视频,成人嫩草研究院久久久精品,偷窥 自由 网络 视频,丰满人妻一区二区三区,久久久中文字幕av无码,久久精品国产亚洲成人AV未满十八站

    Exhaust buried fully welded ball valve

    Dateline:2014-11-30    Hits:

    Size: full size & standard size DN15 (1/2 ") of 750 ~ DN (30")

    Pressure rating: ANSI Class 150 ~ 300, 16 ~ 50 PN

    Working temperature: -29 degrees C (-20 degrees F) ~ +200 degrees C (392 degrees F)

    To adapt to the medium: gasoline (LNG / LPG)

    Mode of operation: the handle, gear (vertical / horizontal), electric

    Advantage:

    L international certification and standards

    L (liquefied natural gas to gasoline / LPG) specifically designed for pipe applications

    L and pipeline system with life

    L free repair, do not need to adjust or lubricating oil, low operation cost

    L two-way valve

    L can be used for special coating corrosion

    The main features of:

    The L end is connected with one end of the valve body pipe (Note: is used for connecting the end dimensions: ASTM, EN, KS/JIS etc.)

    The L mirror polished stainless steel ball to test

    L bubble tight sealing and physical carbon enhanced PTFE (Teflon) seat

    L pre load spring cushion to ensure low temperature leak tight and reducing the valve operating torsion

    According to the international standard L against burst valve stem

    L two O ring to ensure that the valve stem seals and can replace

    L stem dry automatic lubrication bearing capacity and metal with PTEF coating,without additional lubricant

    L stem and port connection pipe can be extended according to customer design requirements.

    Material:

    L valve: carbon steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent. Stainless steel 304 or 316 (to choose)

    The L sphere: stainless steel 304 or 316 level

    L seat: PTFE, enhanced PTFE, Nylon, Peek etc.


    手機網站

    主站蜘蛛池模板: 亚洲欧美卡通另类丝袜美腿| 日韩无码!中文字幕!乱轮| 天美麻花果冻视频大全| 亚洲精品无码高潮喷水在线| 91久久国产综合精| 亚洲欧美成人一区二区三区| 久久亚洲欧洲精品无码AV| 久久亚洲色WWW成人不卡| 精品人妻av中文字幕乱| 99久久99久久久精品久久| 最好看的最新中文字幕A片| 里番全彩爆乳女教师| 精品国产亚洲国产中文麻豆| 夜夜高潮夜夜爽国产| 精品中文字幕在线| 人妻制服丝袜无码中文字幕| 精品国产一区二区三区2021| 无码人妻一区二区三区精品视频| 亚洲精品中文字幕一区二| 国产99在线 | 欧美| 国产区精品在线观看| 国产乱老熟女乱老熟女视频| 含羞草传媒每天免费三次| 国产精品美腿一区在线看| 强辱丰满的人妻HD高清| 日本乱码在线看亚洲乱码| 八寸粗大全部进去了| 欧美色图亚洲色图另类在线 | 国产精品无码无套在线| 亚洲人成网77777色在线播放| 午夜大尺度福利视频一区| 加勒比爆乳在线无码| 性做久久久久久久| 精品精品国产理论在线 | 亚洲乱码日产精品BD| 欧洲亚洲一区二区| 中文无码在线播放第一页| 久久青青亚洲国产| 每日AV更新在线观看| 日韩精品一区二区三区蜜臀| 亚洲精品国产第一综合99久久|