Material of Main Parts of High Vacuum Baffle Valve
Valve body, bonnet, stem: aluminum alloy, carbon steel or stainless steel
Seals: Nitrile rubber, Viton, bellows (shaft seal).
Product Features
- Standardized and modular design, easy to replace and repair;
- Design for easy cleaning;
- The solenoid valve adopts energy-saving design and small size.
Main performance index
- Scope of application
Pressure difference on valve plate when opening: ≤1.2 × 105Pa in any direction
Leak rate of valve body and valve seat: ≤1.3 × 10-7Pa • L • s-1
Recommended number of cycles before first repair: 200,000 times
Valve body baking temperature: ≤150 ℃
- Installation position
Manual drive: Any-Pneumatic drive: Any
Electromagnetic drive: optional (corrugated tube seal); sealing surface facing vacuum (fluoro rubber ring seal)
- Power
Pneumatic drive: AC 220V 50Hz, 6W or DC 24V, 3W (special specifications can be customized)
Electromagnetic drive: AC 220V or 230V 50Hz, starting power 800W, holding power 8W
Compressed air (only for pneumatic): 0.4 ～ 0.7MPa
Valve opening and closing time-pneumatic drive: ≤1s
Electromagnetic drive: open ≤0.1s; close ≤1s (fluoro rubber ring seal), close ≤0.5s (corrugated pipe seal)
- Valve position indication
Manual drive: with open and close position indication
Pneumatic drive: with open / close position indication switch (magnetic switch)
Electromagnetic drive: with open position indicator
