精品国精品自拍自在线,96国产精品自拍视频,在线播放日本国产精品,精品亚洲美无人区乱码,亚洲乱色熟女一区二区,视频国产一区二区视频,色欲色欲日韩WWW在线观看,AV天堂午夜精品一区,国产精品视频一区国模私拍,国产精品自拍亚洲视频

  • <sup id="ousky"><delect id="ousky"></delect></sup>
  • <strike id="ousky"><rt id="ousky"></rt></strike>
  • <fieldset id="ousky"></fieldset>
      • 中文
      • |
      • English
      • 免責(zé)申明
      • |
      • 網(wǎng)站地圖
      banner_nei.jpg
      Control valvediao-jie-fa-0-HoCT0f
      A.jpg

      ZAJZ-64 electric eccentric rotary regulating valve

      The ZAJZ-64 electric eccentric rotary control valve (hereinafter referred to as the electric bias v
      • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
      • Reasonable price: effective internal cost control, cost reduction and customer service!
      • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
      • Tel:86-0550-2406812
      • Mobile phone:17856844858
      • E-mail:13605508812@139.com
      Description

      The ZAJZ-64 electric eccentric rotary control valve (hereinafter referred to as the electric bias valve) is controlled by the three-position contact switch of the electric control instrument to control the on and off of the electric actuator motor power, so as to realize the electric bias valve switch operation and output Valve position feedback signal (changing resistance value). When equipped with a servo amplifier, various signals can be connected to make the opening of the electric bias valve continuously adjustable.

      Features

      1. The valve body has simple flow path and low resistance, suitable for high-viscosity, granular media

      2. Compared with single-seat and double-seat valves of the same caliber, it has greater flow capacity.

      3. Good airtightness, light weight and good working stability.

      4. Small size, light weight, good working stability

      5. The valve core and valve seat can be welded with hard alloy to improve erosion resistance and cavitation resistance.

      6. No need for additional power supply, simple wiring and convenient debugging.

      7. The power-off valve position is self-locking.

      8. Low price, economical and practical

      Browse:
      Return To The Top
      ?
      国产精品爽爽VA在线观看无码| 午夜福利一区二区91| 久久精品国产2020观看福利色| 极品国产一区二区三区| 成人在线不卡视频| 久久无码免费束人妻| 高清无码一区二区在线观看吞精| 韩国三级理论无码电影在线观看| 在线观看亚洲国产| 国产精品浪潮Av| 国产又色又刺激高潮免费看| 老妇炕上偷老汉视频露脸| 国产福利深夜在线播放| 夜袭人妻一区二区久久| 亚洲色大成网站WWW国产| 国产区人妖精品人妖精品视频| 免费人成在线观看成人片| 成人免费无码大片A毛片软件| 四虎在线永久观看视频| 中文字幕亚洲国产精品| 色网av免费在线观看| 日韩激情成人| 97人妻精品专区久久久久| 天天爽免费视频| 亚洲熟妇色XXXXX欧美老妇Y| 风韵丰满熟妇啪啪区老熟熟女| 九九九九热精品视频| 亚洲精品成人av一区| 一级毛片在线播放免费观看| 亚洲乳大丰满中文字幕| 日韩精品一区二区亚洲AV观看| 亚洲最大成人av在线| 日韩少妇人妻VS中文字幕| 人妻精品久久中文字幕| 在线观看国产精品一区| 免费无码VA一区二区三区| 国产自产精品青青草原| 精品人妻中文字幕在线| 91欧美精品激情在线观看最新| 国产成人久久综合一区| 久久精品夜夜夜夜夜久久|