1. <code id="jpklm"><abbr id="jpklm"></abbr></code>
    <th id="jpklm"><progress id="jpklm"></progress></th>
  2. <th id="jpklm"><progress id="jpklm"></progress></th>
    <th id="jpklm"></th><del id="jpklm"><dl id="jpklm"></dl></del>
  3. <acronym id="jpklm"></acronym>

    中文字幕第110页|91日韩无码|av大全网站|日韩黄色在线电影|国产第二十页|天天日天天干美女护士|欧美性爱1|免费黄色av网址|91av无码影院|WWW一级片AV

    中文字幕第110页|91日韩无码|av大全网站|日韩黄色在线电影|国产第二十页|天天日天天干美女护士|欧美性爱1|免费黄色av网址|91av无码影院|WWW一级片AV

    中文字幕第110页|91日韩无码|av大全网站|日韩黄色在线电影|国产第二十页|天天日天天干美女护士|欧美性爱1|免费黄色av网址|91av无码影院|WWW一级片AV

    Ball valve

    Ball valve

    Q641F Ball valve

    Q641F Ball valve

    Electric and pneumatic ball valves are widely used in military and aerospace. Ship heavy industry, nuclear industry, petrochemical, electric power, chemical, light industry, machinery, scientific research, drying equipment, food, medical, cleaning equipment, pipeline media automation control and other fields

    • Quality
    • Price
    • Fast
    Complete solenoid valve solution
    Salse:+86-577-86989863 13456060066
    Fax:+86-577-86920866
    Service:+86-577-86926655 85857018
    • Summary
    • Model
    • Parameter

    Application

    Electric and pneumatic ball valves are widely used in military and aerospace. Ship heavy industry, nuclear industry, petrochemical, electric power, chemical, light industry, machinery, scientific research, drying equipment, food, medical, cleaning equipment, pipeline media automation control and other fields.

    Features

    1. The pressure loss is small: the water loss is zero when the valve is fully open, the flow channel is completely unblocked, and the medium is not deposited in the cavity in the valve body.

    2, suitable for high flow rate medium: straight through the flow channel, a solid eccentric crankshaft makes it suitable for high flow rates and no vibration.

    3, long life: no wearing parts, due to eccentricity, no friction between the sealing surface when the valve is opened and closed, the service life is long.

    4. The excellent structure of the valve seat, precisely processing a special wear-resistant sealing ring on the inner side of the support surface of the valve seat. When the sealing ring is seriously worn, a temporary metal-to-metal seal is formed between the sealing pair and the ball body, and the valve packing gasket is resistant. High-temperature graphite material ensures that the valve does not leak when high temperature occurs.

    5. The valve has compact structure, flexible opening and closing, and convenient installation and maintenance.



    Parameter

    Path range: DN10~DN150 control mode: switch type and regulation type

    Power supply voltage: DC12~220V; AC24~380V.

    Body material: stainless steel, SS304, SS316, SS316L.

    Applicable medium: water, steam, oil, corrosive fluid, etc.

    Pressure range: 0~6. 4MPa

    Temperature range: 0~ ( +120, +200, +250 ) °C

    Protective performance: dustproof, waterproof and explosion-proof. Choose according to working conditions

    Connection method: flange, welding, internal thread (external thread and special interface can be customized or twisted).

    中文字幕第110页|91日韩无码|av大全网站|日韩黄色在线电影|国产第二十页|天天日天天干美女护士|欧美性爱1

    1. <code id="jpklm"><abbr id="jpklm"></abbr></code>
      <th id="jpklm"><progress id="jpklm"></progress></th>
    2. <th id="jpklm"><progress id="jpklm"></progress></th>
      <th id="jpklm"></th><del id="jpklm"><dl id="jpklm"></dl></del>
    3. <acronym id="jpklm"></acronym>
      亚洲五码导航| 黄色欧美A级片| 91探花按摩店性超碰| 无码日韩老牛影视| 久草另类AV| 日本做爱A片| 国产AV被操| 91成人性交电影| 国产夫妻操逼| 国产C0mA级毛片| 中文AV片| AV一级操逼| 日韩成人动漫av| 亚洲高清日韩AV| 手机免费看黄色A片| 成人A V视频在线| 人人干超碰| 能免费看的日韩黄色片段| 色婷婷av手机| 久久4久久27| 青青草久色片| 免费视频A片| 亚洲AV网站免费观看| 超碰caop0m一| 极品美女被操在线观看| 黄色av链接| 中文字幕98页| 一色屋精品视频99| 亚洲av资源站| 91久久在线| 日韩免费观看操逼视频| 一级黄色AA片| 欧洲无码一区二区| 色色Ar| 日韩綜合一区| 国产亚洲一区二区不卡| 一区二区三区高清无码| 超碰人人操在线播放| 丁香AV无码不卡| 一区二区三区无码不卡| 色片av无码|