东北艳妇战老头露脸自拍,国产欧美一区一区精品性色,老男人久久青草av高清,99精品国产在这里白浆

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:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結果(填寫阿拉伯數(shù)字),如:三加四=7

女人被添荫蒂舒服极了| 国产最猛性XXXX69交| 五月天中文字幕MV在线| 欧美狂野另类XXXXOOOO| CHINESE性旺盛老熟女| 精品无码成人片一区二区98| 婷婷五月综合色视频| 边做奶水边喷h高h共妻| 中文字幕日韩欧美一区二区三区| 欧美大荫蒂毛茸茸视频| 99精品丰满人妻无码A片| 亚洲色欲综合一区二区三区| 免费看美女裸露双乳洗澡视频| 调教小SAO货撅起打屁股作文| 亚洲色精品88色婷婷七月丁香| 免费国偷自产拍精品视频| 少妇高潮灌满白浆毛片免费看| 顶级欧美色妇XXXXX| 久久精品无码一区二区无码 | 国产九九九九九九九a片| 强姧伦久久久久久久久| 国产精品久久久久久久久无码 | 少妇| 国产毛多水多女人a片| 精品无码人妻一区二区免费蜜桃| 欧美日韩午夜爽爽AV无码| 国产又爽又粗又猛的视频| 农村熟妇高潮精品A片| 精品一区二区久久久久久久网站| 麻豆精品一区二区综合av | 四虎影视永久地址WWW成人| 玩弄老太婆BBW视频| 精品久久久无码中文字幕| 性色av网站| 播放灌醉水嫩大学生国内精品| 成人区人妻精品一区二区三区| 亚洲中文字幕无码AV永久| 欧美人体艺术视频| 无套内谢少妇毛片a片免费| 亚洲欧美日韩一区二区| 粗大的内捧猛烈进出A片男男小说|