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 directly buried fully welded ball valve 2

    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: 2020自拍偷在线精品自拍偷| 尤物福利在线观看| a天堂中文在线官网在线| 亚洲国产码专区在线观看| 欧美视频精品免费覌看| 中文字幕亚洲制服在线看| 亚洲成人av一区二区| 欧美Aⅴ怡春院人妖在线观看| 香蕉APP官方网站| 日本三级欧美三级人妇视频黑白配| 日韩精品人成在线播放| 黑人异族巨大巨大巨粗| 中文字幕久久精品波多野结| 中文字幕在线播放| 精品国产一区二区三区蜜臀| 综合图区亚洲欧美另类图片| 亚洲天堂av免费在线看| 中文字字幕在中文无码| 一区二区三区av在线观看| 国产欧美精品一区二区色综合久久| AV中字在线观看一区二区三区| 久久久久精品国产亚洲AV网页| 亚洲VA欧美VA国产综合| 五月天天天综合精品无码| 粗壮挺进邻居人妻| 张柏芝用嘴给陈冠希高潮| 丰满少妇人妻无码专区| 欧洲熟妇色xxxxx| 四虎在线中文字幕一区| 日本美女性亚洲精品黄色| 蜜桃臀av在线一区二区| 国产天堂在线| 国产精品特级露脸AV毛片| 欧美日韩国产一区二区二| 久久久无码精品亚洲日韩A级护士| 中文字幕人妻无码专区| 六十路老熟妇乱子伦视频| 在线观看国产一区亚洲bd| 精品国产v无码大片| 果冻传媒亚洲区二期| 亚洲亚洲女同自慰专区|