<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

    Half ball valve structure and characteristics

    1. The half-ball valve is manufactured with flange sealing surface according to the concconvex flange technology stipulated in GB/T 9113.2--2000.

    2. Half ball valve is a practical operation of the product, its actuator is equipped with hydraulic actuator, more convenient for users to operate light, remote automation,

    Developed the use range of half ball valve, especially in the harsh environment is not convenient with manual operation or often open action, supporting automatic computer operation, half ball valve, but also created a new idea.

    3. Half ball valve has the characteristics of small opening force, closing can break down the barrier of scaling, good sealing performance, and wear resistance. The wear-resisting corrosion material of half ball valve is widely used in water.

    Ideal transmission equipment for two-phase media such as steam, sewage, petrochemical, natural gas, solution and pulp, and dust gas.



    亚洲一区二区三区在线观看精品中文| 国产AV无码专区亚洲AWWW| 99精品人妻无码专区在线视频区| 久久精品无码一区二区无码| 亚洲中文字幕日产乱码高清app| 色综合久久无码五十路人妻| 日本中文一区二区三区亚洲| 国产精品无码永久免费888| 在线播放无码后入内射少妇| 最好看的中文字幕最经典的中文字幕视频| 精品人妻大屁股白浆无码| 最新中文字幕av无码专区| 99高清中文字幕在线| 麻豆国产原创中文AV网站| av一区二区人妻无码| 人妻无码一区二区不卡无码av| 四虎影视无码永久免费| 亚洲天堂中文字幕在线| 亚洲制服中文字幕第一区| 中文人妻av高清一区二区| 免费无码专区毛片高潮喷水| 麻豆亚洲AV永久无码精品久久| 亚洲AV日韩AV高潮无码专区| 日韩精品无码免费专区网站| 久久久精品人妻无码专区不卡| 变态SM天堂无码专区| 日韩国产精品无码一区二区三区| 亚洲va无码va在线va天堂| 国内精品人妻无码久久久影院导航| 中文字幕日本在线观看| 色综合中文字幕| 日本阿v网站在线观看中文| 中出人妻中文字幕无码| 久本草在线中文字幕亚洲欧美| 午夜无码一区二区三区在线观看| 国产成人无码精品久久久免费 | 无码AV中文一区二区三区| 无码色AV一二区在线播放| 亚洲国产精品无码久久久久久曰| 久久久久无码国产精品不卡| 无码欧精品亚洲日韩一区夜夜嗨|