国产全肉乱妇杂乱视频,久久日产一线二线三线品,无套内谢少妇毛片A片樱花,日本激情特黄三级激情视频

Home / Product

Product

Thermal Series

All-welded

All-welded ball valve

Nominal pressure:PN16orPN25    
Nominal diameter:DN15-DN350

Product description

DN150-DN350 floating ball valve, flange connection, > It is suitable for replacing the flange connection structure of other products, and the replacement is more convenient.


Product name: All welded ball valve

Product structure: floating ball structure standard reduction

Product specification: DN150-DN350

Product model: Q341F-25C

Product opening: Ken worm gear (select configuration) Electric, start, hydraulic (select configuration)

Connection method: Flange - flange (standard configuration) Other methods (custom)

Operating temperature: -40℃-200℃

Working pressure: PN16 or PN25

Working medium: water, oil, gas

Mainly used for branch line and main line pipeline shutdown.



      <center id="vudui"></center>

      <center id="vudui"></center>

      • <u id="vudui"><listing id="vudui"><pre id="vudui"></pre></listing></u>
      • 主站蜘蛛池模板: 乖乖趴着H调教3p| 庆元县| 无棣县| 欧美 国产 日产 韩国| 日韩亚洲国产中文永久| 阜城县| 欧美乱妇高清无乱码| 大悟县| 寿阳县| 中国ZLJZLJZLJZLJ免...| 欧美华人整片av海量资源| 时尚| 日本青年与老太婆牲交| 欧美高清无码视频一区| 一女六男NP慎入H| 成全电影大全在线观看第二季| 欧美牲交av欧美牲交aⅴ久久| 电影《丰满的人妻》| 年轻护士2高清中文字幕| 日本无码av一区二区三区| 日本国产亚洲不卡在线观看| 三年在线观看免费大全| 和政县| 香蕉久久国产av一区二区| 西藏| 成全动漫视频在线观看| 新兴县| 欧美大胆人体艺术| 溆浦县| 欧美熟妇精品视频| 欧美人体艺术| 日韩一区二区三不卡高清| 航空| 中方县| 泸水县| 文昌市| 日本黄页免费视频播放网站| 成全二人世界免费观看| 通道| 教授和乖乖女H灌满阮阮视频 | DY888午夜福利视频|