<rt id="6a64u"><acronym id="6a64u"></acronym></rt><rt id="6a64u"><tr id="6a64u"></tr></rt>
  • 
    
    <li id="6a64u"></li>
  • <strike id="6a64u"><tr id="6a64u"></tr></strike>
  • <strike id="6a64u"></strike>
  • <li id="6a64u"><source id="6a64u"></source></li>
    <rt id="6a64u"></rt>
  • current location: Home   >> News >> Company news

    Structural characteristics of the clamping butterfly valve

    Structural characteristics of the clamping butterfly valve

    The unique design of three-way eccentric makes the sealing surface frictionless drive, extending the service life of the valve.

    (2) elastic seal produced by torque.

    (3) the clever wedge design makes the valve have more and more close the automatic sealing function, sealing between the surface has compensation, zero leakage.

    Small volume, light weight, light operation, easy to install.

    Pneumatic and electric devices can be configured according to user requirements to meet the needs of remote control and program control.

    6 parts material can be used for a variety of media, and can be lined with anti-corrosion (lining F46, GXPP, PO, etc.).

    7 continuous structure diversification: clip, flange, butt welding.



    久久精品中文无码资源站| 人妻少妇精品无码专区动漫| 日韩视频无码日韩视频又2021| 久久久99精品成人片中文字幕| 粉嫩高中生无码视频在线观看| 最好看的电影2019中文字幕 | 亚洲Av无码专区国产乱码DVD| 中文最新版地址在线| 水蜜桃av无码一区二区| 无码精品国产dvd在线观看9久 | 中文人妻av高清一区二区| 国产网红无码精品视频| 亚洲熟妇无码乱子AV电影| 中文字幕免费在线| 无码人妻精品中文字幕免费东京热| 精品人妻无码一区二区色欲产成人| 日韩精品无码人成视频手机| 中文在线最新版天堂8| 亚洲&#228;v永久无码精品天堂久久| 亚洲AV无码精品色午夜在线观看| 日本在线中文字幕第一视频| 超清无码无卡中文字幕| 日本妇人成熟免费中文字幕| 久久精品无码免费不卡| 国产成A人亚洲精V品无码性色| 亚洲VA成无码人在线观看天堂 | 曰韩精品无码一区二区三区 | 日韩三级中文字幕| 久久精品?ⅴ无码中文字幕| A狠狠久久蜜臀婷色中文网| 中文字幕亚洲欧美专区| 日韩乱码人妻无码中文字幕久久| 中文字幕AV中文字无码亚| 最近中文字幕在线中文视频| 中文字幕精品亚洲无线码二区| 亚洲高清有码中文字| 熟妇人妻中文av无码| 欧美精品中文字幕亚洲专区| 久久中文娱乐网| 久久有码中文字幕| 最新高清无码专区|