Electric Vacuum Ball Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Q941 electric vacuum ball valves
Product introduction
Electric vacuum ball valve is applicable to connect or cut off the pipe media stream in the vacuum system. The valve adopts rotary electric, electronic adjustable valve drive device, it can through an external power supply switch (using the manual transposition switch or computer control) or an external input signal to achieve the valve open, close or the control of intermediate position. The valve is straight-through type and rely on spherical sealing, and thus both can be used in a vacuum condition, and in low-pressure condition. And it can be installed anywhere.
Applicable working medium is acid, alkaline gas or liquid.
Applicable medium temperature: Standard Sealing parts: -25 ~ +120 degrees
High temperature resistance sealing part: -25 ~ +230 degrees
Structure
Q941 electric vacuum ball valve structural diagram
Main external dimensions
| model | nominal diameter (DN) | external dimensions | flange standard | air supply pressure (Mpa) | suitable scope(Pa) | leakage rate (Pa.L/S) | |||||
| H | L | A | ΦD | ΦB | n-ΦC | ||||||
| Q-16 | 16 | 154 | 100 | 140 | 60 | 45 | 4-6.5 | GB6070.4-85 GB4982-85 | 0.4～0.8 | 10 5 ～1x10 -3 | ＜1x10 -3 |
| Q-25 | 25 | 175 | 114 | 164 | 70 | 55 | |||||
| Q-32 | 32 | 220 | 140 | 190 | 90 | 70 | 4-9 | GB6070.4-85 | |||
| Q-40 | 40 | 247 | 165 | 100 | 80 | GB6070.4-85 GB4982-85 | |||||
| Q-50 | 50 | 282 | 175 | 247 | 110 | 90 | GB6070.4-85 | ||||
| Q-63 | 63 | 315 | 186 | 247 | 130 | 110 | |||||
| Q-80 | 80 | 345 | 198 | 276 | 145 | 125 | 8-9 | ||||
| Q-100 | 100 | 365 | 220 | 308 | 165 | 145 | |||||
