<kbd id="k8qme"><code id="k8qme"></code></kbd>
<kbd id="k8qme"></kbd>
  • <s id="k8qme"><dd id="k8qme"></dd></s>
    <abbr id="k8qme"></abbr>

    duplex stainless steel Safety Valve to Italy

    duplex stainless steel Safety Valve to Italy

    (1)Safety Valve

    An automatic pressure relief device driven by the static pressure of the medium in front of the valve. It is characterized by a sudden full opening action. Used in gas or steam applications.

    (2) Relief Valve

    Also known as overflow valve, an automatic pressure relief device driven by the static pressure of the medium in front of the valve. It opens proportionally as the pressure exceeds the opening force. Mainly used in fluid applications.

    (3) Safety Relief Valve

    Also known as a safety relief valve, an automatic pressure relief device driven by medium pressure. It can be used as both a safety valve and a relief valve according to different applications. Take Japan as an example. There are relatively few clear definitions for safety valves and relief valves. Generally, safety devices used for large energy storage pressure vessels such as boilers are called safety valves, which are installed on pipelines or other facilities. It is a relief valve.

    QQ截圖20210827141101_副本

    ?

    QQ截圖20210827141452_副本QQ截圖20210827141003_副本


    Post time: Aug-27-2021
    主站蜘蛛池模板: 欧美日韩精品久久久免费观看| 亚裔玉videoshd和黑人| 亚洲精品无码久久久久去Q| 99久久精品免费视频| 欧美老熟妇欲乱高清视频| 国产精品一区二区三乱码| 免费少妇a级毛片人成网| 99热成人精品国产免国语的| 欧美军人男男同videos可播放| 国产成人午夜高潮毛片| 中文字幕热久久久久久久| 男男高h粗暴黄车文| 在车上狠狠的吸她的奶| 亚洲五月综合缴情婷婷| 青青草国产免费国产| 性欧美高清come| 人人妻人人爽人人澡欧美一区| 成年美女黄网站色| 成人亚洲成人影院| 亚洲精品成人片在线观看精品字幕| 黄色污网站在线观看| 影音先锋无码a∨男人资源站| 亚洲精品亚洲人成在线麻豆| 四虎精品视频在线永久免费观看| 日日婷婷夜日日天干| 伊人色综合网一区二区三区 | 精品久久久久国产免费| 在线免费观看污网站| 久久超碰97人人做人人爱| 精品日韩在线视频一区二区三区| 在线天堂中文新版有限公司| 久久久久亚洲AV无码专区桃色| 疯狂三人交性欧美| 国产免费丝袜调教视频| chinese体育生gayxxxxhd| 欧美yw精品日本国产精品| 国产720刺激在线视频| 992tv成人影院| 日本电影中文字幕| 亚洲韩精品欧美一区二区三区| 国产精品制服丝袜一区|