天天爽天天爽夜夜爽毛片,天天躁日日躁狠狠躁退,日日碰狠狠添天天爽不卡

<button id="si0av"></button>
<button id="si0av"></button>
  1. <rp id="si0av"></rp>

  2. <th id="si0av"></th>

    1. 
      
      <strong id="si0av"><object id="si0av"><blockquote id="si0av"></blockquote></object></strong><tbody id="si0av"><track id="si0av"></track></tbody>

          產品詳情

          當前位置:首頁 >> >>Special fluorine regulating valve

          ZDROF electric fluorine ball valve

          關注次數:

          ZDROF electric fluorine ball valve by the electric actuator, and O type fluorine ball valve.
          The inner cavity of the valve body and disc are high-pressure injection molding process is lined with corrosion resistance, aging resistance of the fluorinated ethylene allyl, it has the corrosion resistance and reliable sealing.
          Mainly used in the production process of acid alkali strong corrosivemediaregulation cut.
          The valve body
          Nominal diameter: 15, 20, 25, 32, 40, 50, 65, 80, 125, 150, 200, 250, 300mm
          Nominal pressure: PN1.0, 1.6MPa
          Flange standards: JB/T79.1-94, 79.2-94 etc.
          Material: ZG230-450 lining F46
          The valve cover and valve body casting together:
          Operating temperature: -40 ℃ to +180 ℃;
          The gland bolts type: type
          Packing: PTFE packing
          Valve components
          Valve type: ball valve
          Core material: 2Cr13 lining F46
          Flow characteristics: approximate equal percentage
          Rated stroke: full 90 °
          Actuator
          Type: 3810R, PSQ, CH, HQ electronic type electric actuator
          Input signal: 4-20mA or 1-5V · DC
          The power supply voltage: 220V/50Hz
          Environment temperature: -25 ℃ to +70 ℃
          Valve type
          Power off type (B), electric open (K)

          相關產品

          微信公眾號
          手機網站

          天天爽天天爽夜夜爽毛片,天天躁日日躁狠狠躁退,日日碰狠狠添天天爽不卡 A级A片少妇高潮喷水,女人脱了内裤高潮喷水30分钟,美女高潮无套内谢视频免费| 久久青青草原精品国产APP,亚洲AV伊人久久青青草原,国产精品青青草原免费无码| 日本真实娇小XXXX,娇小BBW搡BBBB搡BBBB,娇小呦6—8XXXXX