高潮+白浆+喷水,大地资源二在线观看免费高清,亚洲国产最大av,人人爽人人爽人人片a免费,阳茎伸入女人阳道视频免费,最新的zoom动物马,美女解开胸衣露出奶头+直播视频,大地资源二中文在线观看官网,国产综合有码无码中文字幕

English 中文版
    National Hotline

Products

    Your position:Home > Products > Vacuum Valves
 
DDC-JQ Series Safety Valves for Rotary Vacuum Pump

Applications & Features：
It is a special-purpose valve installed on the vortex sheet type vacuum pump. Valve and pump connect at the same power, opensing and stops directlying control the openning and closing of the valve of the pump. When the pump quited work or the power was suddenly cut off, the valve can seal the vacuum system automatically , Fill enter pump atmosphere through air inlet of pump , prevent pump oil valve from shed the vacuum system of pollution.

  Technology parameters
Model(DDC-JQ) DDC-JQ16A DDC-JQ25A DDC-JQ32 DDC-JQ40 DDC-JQ50 DDC-JQ65 DDC-JQ80 DDC-JQ100
Nominal Diameter (mm) 16 25 32 40 50 65 80 100
Scope of application(pa) 105-1×10-2
Speed that leak gas(Pa.L/S) 6.6×10-4 6.5×10-2
Prev: Roots rotary vacuum pump series Next: Water（oil）ring vacuum pump series
About US
Company Profile Certificate Qualification Network Video
Products
Vacuum Field Vacuum Valves Export product
News
Company News Industry News
Customer
Service Feedback Download
Contact US
Contact Map
More about us
All rights reserved: Zhejiang Xin Jiali Vacuum Equipment Co.,Ltd. Technical support:zowee.cn