<legend id="c0yno"><track id="c0yno"></track></legend>
<cite id="c0yno"><li id="c0yno"></li></cite>
<s id="c0yno"><li id="c0yno"></li></s>

    这里精品国产清自在天天线,91精品综合久久久久3D动漫,日韩精品无码中文字幕一区二区,正在播放国产一级视频,中文人妻av大区中文不卡,韩国三级中文字幕hd久久精品,亚洲成av人片在线无码,国产精品 入口麻豆免费版

    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: 亚洲毛片多多影院| 99超碰在线观看| 天天天狠天天碰天天爱| 久久精品国产毛片亚洲av| 黄色五月天电影| 中文字幕无码人妻| 亚洲成av人片在线观看天堂无| 亚洲最大成人综合网720p| 高h折磨调教强制高潮小说| 在线日本看片免费人成视久网| 日韩经典午夜福利发布| 手机看片av永久免费无| 国产精品69久久| 一级国产在线观看高清| 久久人与动人物的a毛片| 亚州欧美中文日韩| 国产又爽又黄无码无遮挡在线观点| 欧美激情性做爰免费视频| 91狠狠人妻久久久久久综合 | 四虎影视永久免费观看在线 | 伊人精品无码一区二区三区电影| 大陆国语对白国产av片| 一本无码中文字幕在线观| 亚洲欧美自拍色综合图| 国产综合经典三级| 麻豆cm传媒视频在线| 亚洲国产中文一级在线播放| 中文字幕亚洲乱码熟女一区二区 | 亚洲欧美在线天堂| 激情文学一区二区国产区| 亚洲va精品中文字幕| 无码成人午夜在线观看| 亚洲精品白浆高清久久久久久| 亚洲 欧洲 日产 经典| 人妻中文字幕无码系列| 欧美另类人妖| 日韩一区二区三区无码影院| 九九99久久精品在免费线18| 国产sm重味一区二区三区| 九九九免费观看视频| 亚洲午夜成人精品无码app|