<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

    Brief description of forged steel low temperature ball valve

    The forged steel low temperature ball valve is mainly used for cutting off or connecting the pipeline medium on the pipeline of various systems of thermal power station. Applicable medium: non-corrosive medium such as water and steam. Forged steel valves compared with other valve products are characterized by high temperature and high pressure, unique self-sealing design, the higher the pressure, the more reliable the seal. Due to the special performance, technical characteristics and operating conditions, the product has formed features that cannot be replaced by other products.

    Forged steel cryogenic valves often ignore the amount of grease injected. After refueling with the grease gun, the operator shall select the valve and the grease connection mode with the low temperature globe valve and carry out the grease injection operation.

    There are two forged steel gate valves:

    On the one hand, the amount of fat injection is less than the amount of fat injection is insufficient, and the sealing surface will wear faster due to the lack of lubricant.

    On the other hand, too much fat is wasted. Is not according to the valve type category, the different valve sealing capacity for accurate calculation.

    The sealing capacity can be calculated according to the valve size and type, and then reasonable injection of the right amount of grease.


    成人国内精品久久久久影院| 国产亚洲精品美女久久久久久下载| 国产精品igao视频网| caoporn国产精品免费| 亚洲AV无码日韩AV无码导航| 精品中文字幕久久久久久| 日韩国产精品亚洲а∨天堂免 | 久久精品中文字幕免费| 99re国产精品视频首页| 亚洲国产精品尤物yw在线| 日韩av人人夜夜澡人人爽| 日韩在线视频播放免费视频完整版| 国产精品国产三级国产av中文| 青青草国产精品视频| 久久久久无码精品国产h动漫| 国产精品福利在线播放| 亚洲精品影院久久久久久| 91精品导航在线网址免费| 97麻豆精品国产自产在线观看| 亚洲国产精品自在线一区二区| 久久久久久亚洲精品中文字幕| 久久久精品免费国产四虎| 国产麻豆精品久久一二三 | 91精品久久久久| 99久久99久久久精品久久| 久久久国产精品无码免费专区| 国产精品美女一区二区视频| 久久91精品国产91久久户| 国产99视频精品免费专区| 久久精品99香蕉国产| 亚洲国产精品免费视频| 99这里只精品热在线获取| 久久精品国产亚洲AV高清热| 99热在线观看精品| 91精品国产一区| 国产麻豆精品原创| 亚洲高清国产拍精品熟女| 精品亚洲福利一区二区| 国产精品午夜福利在线观看地址| 国产a不卡片精品免费观看| 亚洲av日韩av欧v在线天堂|