
Product specifications
Caliber range | DN6~DN250 |
Scope of use | Fluororubber seal: 1 × 10-5Pa~1.2×103 |
Bellows sealing: 1 × 10-8Pa~1.2×103 | |
Valve body and seat leakage rate | ≤5.3×10-7Pa.L.S-1 |
Valve body baking temperature | ≤150℃ |
Installation position | Manual: Any |
Pneumatic (<DN160): Any Pneumatic (≥ DN160): seal towards vacuum direction | |
Electric (bellows sealed): arbitrary Electric (fluororubber seal): seal towards vacuum direction | |
power supply |
AC 220V/380V 50Hz 6W Or DC 24V 3W |
Gas source | 0.4~0.8Mpa |
Opening and closing time |
Pneumatic (DN6~DN50): ≤ 1S Pneumatic (DN63~DN250): ≤ 3S |
Electric: ≤ 1S | |
Valve opening and closing position indication | Equipped with an open position indicator |
Details Explanation
High vacuum baffle valve is used to connect or cut off vacuum pipelines, and its working principle is to achieve closure and opening through the up and down movement of the valve stem. High vacuum baffle valves mainly have pneumatic, electric, manual, and other driving methods, and their structures mainly include right angle, straight through, and angled types. This type of valve has the advantages of simple structure, reliable sealing, and easy disassembly and assembly.
The anti slip sealing structure design can prevent the sealing ring from falling off; Compressed sealing groove structure, introducing the processing and installation procedures; Specially designed corrugated pipe seal, reliable sealing, and controllable cost; Integrated cylinder structure, reducing costs and weight; Specially designed solenoid valve installation, beautiful and economical; Micro switch induction, realizing PLC control; The overall aluminum material reduces weight and controls costs; No welding structure, reducing leakage points and improving vacuum degree