海角社区近親偷子亂伦在线观看,最新亚洲精品国偷自产在线,亚洲精品456播放,欧美亚欧在线视频

      1. <small id="afzzv"><dl id="afzzv"><small id="afzzv"></small></dl></small>

        <source id="afzzv"></source>

        1. Language

          Elite valve 300 series stainless steel flange center line wafer butterfly valve 300sfs1050w

          Elite valve 300 series stainless steel flange center line wafer butterfly valve 300sfs1050w

          Technical parameter




          Mounting dimensions
          Model description



          Product use

          The butterfly valve is suitable for use in fire protection, petroleum, chemical industry, food, medicine, pharmaceutical, hydropower, ship, water supply and drainage, smelting, energy and other system pipelines. It can be used as heaven and throttling equipment on a variety of corrosive and non corrosive gas, liquid, semi fluid energy and solid powder pipelines and containers.

          Download document