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

    Full welded ball valve flange

    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: 免费看欧美全黄成人片| 日韩精品有码视频无码视频| 91精品国产乱码在线观看入| 国产精品视频分类一区| 在线看片免费人成视频久网| 无码人妻精品一区二区三区99不卡 | 中文无码高潮潮喷在线| 久久久亚洲精品无码视频| 扒开双腿猛进入校花免费网站| 无码不卡av东京热毛片| 99RIAV国产精品视频| 在线 | 一区二区三区| 热久久最新网站获取| 国产精品∧v在线观看| 西西人体www大胆高清| 亚洲乱熟乱熟女一区二区| 在线精品自拍亚洲第一区| 国产av一区二区精品久久| 在线亚洲妇色中文色综合| 成 人影片 毛片免费观看| 欧美白丰满老太AAA片| 欧美性色黄大片手机版| 四虎永久在线精品无码视频| 小12萝裸乳无码无遮AAAAAA| 国产激情精品一区二区三区| 七妺福利精品导航大全| 蜜桃久久久久久亚洲精品首页 | 亚洲精品美女久久久久99| 亚洲色国产观看在线另类| 亚洲视频在线免费观看| 91亚洲一线产区二线产区| 国产成人精品白浆久久69| 大肥女BBW视频| 天天槽夜夜槽槽不停| 国产做A爱免费视频在线观看 | 免费观看美女裸体网站| 国产成人精品日本亚洲| 日韩中文字幕在线| 沐浴偷拍一区二区视频| 日韩免费视频一一二区| 国产精品无码一区二区在线|