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

    Flange of the 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.


    The previous product:Stainless steel ball valve
    The next product:Full welded ball valve flange

    手機(jī)網(wǎng)站

    主站蜘蛛池模板: 日本熟妇xxxx乱| 日本护士毛茸茸高潮| 亚洲一区二区三区自拍偷拍| 午夜国产小视频| 亚洲av网一区天堂福利| 亚洲美女高潮久久久久| 好紧好大快点舒服使劲| 国产亚洲精品高清麻豆国产| 少妇扒开毛茸茸的B自慰| 久久五月天国产片| 亚洲乱码国产乱码精品精| 高清久久久三级片| 伊伊综合在线视频无码精品| 国产精品七七在线播放| 国产女人喷潮视频在线观看| 亚洲精品午夜看片无码专区| 国产亚洲欧洲Aⅴ综合一区| 亚洲女初尝黑人巨| 最新中文字幕无码不卡视频| 亚洲精品无码久久久久Y| 国产精品va无码一区| 亚洲另类精品无码专区| 亚洲精品国产理论电影| 一二三四视频社区| 国产无遮挡| 亚洲国产精华液网站W| 亚洲国产精品成人av网| 玖玖这里只有精品38| 99精品国产精品一区二区| 国内免费无码自拍视频网| 99久久成人亚洲精品观看| 无码专区人妻日韩| 精品少妇人妻av无码专区| 麻豆婷婷狠狠色18禁久久| 国产在线超清日本一本| 亚洲А∨天堂久久精品| 公么大龟弄得我好舒服秀婷视频| 麻豆一区二区三区精品视频| 中文字幕婷婷丁香色五月| 丁香五月亚洲综合深深爱| 一区二区亚洲人妻av|