一卡一区ww,亚州欧美中文在线一区,99久久精品国产亚洲,韩日无码三级,色婷婷黄色在线,国产精品九色欧美,91九色单男,久久久久久久久九三区,久久国产精

Return
  • Electric
  • Electric Fixed Ball Valve

    Product model: Q947F
    Nominal Path: DN25-500mm
    Nominal pressure: PN1.6-6.4 MPa
    Service temperature: -29-425 ("carbon steel") - 40-550 ("stainless steel")
    Valve body material: 304.306.316L.WCB.HT200
    Connection flange: JB/T79.GB913.HG20592
    Applicable media: corrosive fluids such as air, water, steam, oil, nitric acid and acetic acid

    Valve body

    Nominal Path: DN15-DN500

    Valve body material: WCB, 304, 316, 316L

    Connection mode: flange

    Pressure rating: PN1.6-6.4 MPa

    Structural form: floating ball core


    Valve components

    Seat Seal: PTFE: -20 ~180.

    PPL:-20~250 degrees

    Core Material: 304, 316, 316L

    Stem Material: 304

    Applicable media: water, oil, steam, etc.


    Product performance

    Design of Fire Protection Structure

    ISO5211 Standard Direct with Actuator Installation

    Antistatic device between ball core and valve body

    Explosion-proof design of valve stem

    Double-deck packing conforms to German TUV TA-LUFL stem leakage test

    Design of automatic compaction packing for double butterfly shrapnel

    Permissible differential pressure: less than 1.6 Mpa nominal pressure

    Leakage: Zero Leakage

    Return: +2.5%

    Dead Zone: Dead Zone


    Electric actuator

    Switching: Feedback Signal: Passive Contact Signal 4-20mA Resistance Signal

    Regulating type: input signal 4-20mA 0-10V 1-5V; feedback signal 4-20mA 0-10V 1-5V

    Voltage: AC220V V V V, DC12V V, etc. Special voltage can be customized

    Explosion-proof grade: optional explosion-proof EXdIIBT4


中卫市| 广元市| 库车县| 株洲县| 黄石市| 安图县| 和林格尔县| 乌鲁木齐县| 澎湖县| 水富县| 新绛县| 武穴市| 玛纳斯县| 徐闻县| 拉孜县| 台安县| 新兴县| 融水| 乐陵市| 乡城县| 张掖市| 辽阳市| 手游| 上饶市| 平和县| 黑山县| 通州区| 县级市| 海盐县| 土默特左旗| 西昌市| 河池市| 凤台县| 廉江市| 陵水| 遂平县| 准格尔旗| 万全县| 寻乌县| 大同市| 呼伦贝尔市|