人妻互换一二三区激情视频,人体艺术在线观看,日本三级欧美三级人妇视频黑白配,公交车被多男摁住灌浓精

產(chǎn)品中心您現(xiàn)在的位置:首頁 > 產(chǎn)品展示 > > 丹佛斯電磁閥 > EV251B丹佛斯EV251B電磁閥

丹佛斯EV251B電磁閥

簡要描述:

EV251B, Assisted lift operated 2/2-way solenoid valves
EV251B with assisted lift can operate from zero and up to 10 bar differential pressure.

EV251B, Assisted lift operated 2/2-way solenoid valves丹佛斯電磁閥

EV251B with assisted lift can operate from zero and up to 10 bar differential pressure.
This 2/2-way valve programme is especially suitable for applications such as closed systems with low and fluctuating pressure conditions or open systems with differential pressure down to 0 bar. The valve includes coil and plug.

  • For water, oil, compressed air and similar neutral media
  • Kv value: Up to 6 m3/h
  • Differential pressure: Up to 10 bar
  • Viscosity: Up to 50 cSt
  • Ambient temperature: Up to +80 °C
  • Media temperature from -10 to +90 °C
  • Coil enclosure: IP 65
  • Thread connections: From G 3/8 to G 1

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7

性饥渴XXHD麻木XXHD| 国内露脸少妇精品视频| 老女人擦她毛荫荫的黑森林| 亚洲精品一区二区三区四区五区| 国产av网站| 偷看各类WC女厕嘘嘘近距离| 99er热精品视频国产免费| 久久久久波多野结衣高潮| 粗大黑人巨精大战欧美成人免费看| 欧美色综合天天久久综合精品| 国产精品美女久久久久浪潮AV| 亚洲色偷偷综合亚洲AV伊人| 中国熟妇色XXXX欧美老妇多毛| 国产成人无码精品久久久露脸 | 性猛交XXXX乱大交派对 | 国产真人无码作爱免费视频久 | 亚洲AV人无码激艳猛片服务器| 久久精品国产亚洲AV网站| 去男朋友宿舍被室友4P| 婷婷色国产偷v国产偷v| 丰满少妇a级毛片露出偷拍| 精品亚洲一区二区三区在线观看| 成人小说亚洲一区二区三区 | 熟女性饥渴一区二区三区| 高潮VIDEOSSEX潮喷另类| 国产亚洲精品久久777777| 成熟交BGMBGMBGM在线| 99久久99久久精品国产片果冻 | 久久偷看各类WC女厕嘘嘘 | 小诗的公交车日记第9章| 性色AV色香蕉一区二区蜜桃| 熟妇高潮喷沈阳45熟妇高潮喷| 中文字幕亚洲乱码熟女在线萌芽| jizjizjiz日本护士18| 亚洲一区二区| 裸体跳舞XXXX裸体跳舞| 12—13女人做A片| 亚洲日韩一区二区三区| 国产精品久久久久精品艾秋| 欧美大屁股xxxx| 日本少妇无码精品12P|