四虎av免费在线观看,国产精品久久亚洲不卡,午夜精品午夜福利在线,亚洲最大成人午夜视频,麻豆视频91在线观看,国产精品成人久久av,四虎最新在线观看视频,四虎在线观看免费视频,青青青伊人色综合久久,国产黄色三级在线观看

  • 
    
  • <ul id="waaui"><pre id="waaui"></pre></ul>

    產(chǎn)品詳情

    當(dāng)前位置:首頁 >> >>Quick high performance pneumatic control valve

    KHPM electric high pressure regulating valve

    關(guān)注次數(shù):

    Rated stroke deviation of KHPM type electric pressure regulating valve, a straight stroke electric actuator and low flow resistance through the regulating valve. Electric actuator for the integrated structure, a servo amplifier, the input control signal (4-20mADC or 1-5VDC) and the power to control the valve opening, to adjust to working parameters of pressure, flow, liquid level, temperature etc.. Is sensitive, simple connection, big flow, small volume, high accuracy regulation. Electric pressure

    regulating valve is in the harsh working conditions regulating valve in high pressure or high pressure difference, there are serious cavitation erosion, short service life, easy to break, easy off stem bushing serious problems in research and development of products. It shared pressure by throttling, reduce cavitation, erosion, torsion failure, greatly improving the service life of valve, in particular for urea system is improved by 2-3 times than the ordinary life of high pressure valve. The valve body is straight, the valve core is a single guide structure, the valve flow path is simple, small resistance, especially suitable for high viscosity, regulating containing suspended solids and granular medium fluid, to avoid coking, adhesion, jam.

    1, valve parts

    Spool form

    The sleeve cage type throttle valve
    Flow characteristicsLinear, equal percentage

    2, executive mechanism

    Actuator modelZAZ series, 3810 series, PSL series
    Main technical parametersThe power supply voltage: 220V/50Hz, input signal: 4-20mA or 1-5V · DC, 4-20mA · DC output signal:
    Protection grade: IP55, explosion-proof symbol: Exd Ⅱ BT4, manual operation function: handle
    Environment temperature: -25 ~ +70 ℃, relative humidity: ≤ 95%

    3, The internal structure, main

    相關(guān)產(chǎn)品

    微信公眾號
    手機網(wǎng)站

    亚洲av夜夜欢一区二区三区| 久久99热精品免费观看牛牛| 成人在线观看亚洲天堂| 成人性生交大片免费看中文| 毛片91成人在线播放| 欧美xxxx黑人又粗又长| 蜜臀91九色蝌蚪在线| 美女极度色诱免费视频| 日韩欧美精品一区二区蜜臀| 欧美熟妇与小伙性欧美交| 福利偷拍视频一区二区| 欧美乱妇日本无乱码特黄大片| 人人妻人人澡人人爽人妖| 成人一区二区三区av| 黑人上司好猛我好爽中文字幕| 人人妻人人澡人人爽欧美一区二| 亚洲av优女天堂熟女| 免费 黄 色 人成 视频 在 线| 亚洲精品在线人妻播放| 国产精品日韩欧美在线| 国产午夜亚洲精品忘忧草| 男女视频国产在线观看| 美性中文网美性综合网| 精品人妻少妇一区二区一| 久久人妻少妇一区二区| 国产成人综合久久亚洲av| 日韩午夜精品视频一区二区三| 亚洲熟女av综合一区二区三区| 日韩高清精品一区二区三区| 国产清纯在线一区二区| 粉嫩欧美一区二区三区| 97欧美精品一区二区三区| 日韩精品地址一二三| 九九热视频这里只有精| 亚洲av日韩av一区谷露| 国产精品一区二区蜜臀| 国产又粗又长又黄又爽视频在线观看| 男人j放进女人p全黄动态图| 自拍偷拍韩国三级视频| 欧美一区二区三区久久看片| 国产精品久久无码不卡|