<samp id="yyimk"><tbody id="yyimk"></tbody></samp><noscript id="yyimk"></noscript><ul id="yyimk"><pre id="yyimk"></pre></ul>

<ul id="yyimk"></ul>
  • 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.



    亚洲国产成人精品女人久久久 | 一区二区国产精品| 国产精品久久现线拍久青草| 青青青国产精品视频| 777国产偷窥盗摄精品品在线 | 最新国产精品好看的国产精品 | 无码精品人妻一区二区三区免费 | 国产极品白嫩精品| 国产高清精品在线| 老湿机一区午夜精品免费福利| 亚洲日韩欧洲无码av夜夜摸| 手机国产乱子伦精品视频| 色综合久久精品亚洲国产| 国产精品91视频| 国产精品国产三级专区第1集| 久久亚洲精品无码AV红樱桃| 人妻无码久久精品| 亚洲av日韩av欧v在线天堂| 国产精品国产三级国快看| 热久久99精品这里有精品| 国产SUV精品一区二区四| 99re最新在线精品| 2021国产精品视频| 国产精品成人A区在线观看| 在线精品动漫一区二区无广告| 精品成人一区二区三区四区| 国产精品林美惠子在线观看| 精品国产乱码久久久久久 | 日韩毛片一级好特黄| 日韩在线视频播放免费视频完整版| 国产精品亚洲综合网站| 成人免费无码精品国产电影| 多人伦精品一区二区三区视频| 国产成人久久精品二三区麻豆| www亚洲精品久久久乳| 精品国产区一区二区三区在线观看| 国产成人精品一区二区A片带套| 国产精品高潮露脸在线观看| 成人h动漫精品一区二区无码| 日韩成人精品日本亚洲 | 亚洲精品乱码久久久久66|