
The DDC-JQ electromagnetic vacuum belt inflation valve is a valve installed on a mechanical vacuum pump, primarily used for the safety protection of the pump. It is mounted at the intake of the mechanical vacuum pump and operates in sync with the pump, opening and closing simultaneously. In the event of the pump stopping or an unexpected power outage, the valve automatically closes, maintaining the vacuum state of the system and inflating it with atmospheric air through the pump's intake, thereby preventing the pump oil from reversing and contaminating the vacuum system.
Primary Functions and Application Scenarios
The main functions of the DDC-JQ electromagnetic vacuum belt inflation valve include:
Prevent pump oil backflow: Valves automatically close when the pump stops operating or power is interrupted, preventing pump oil backflow and contamination of the vacuum system.
Maintain vacuum system stability: Bleed air into the low vacuum pump through the inflation port to prevent oil backflow and ensure the stability of the vacuum system.
Wide Range of Media Compatibility: Suitable for clean air and non-corrosive gases.
Technical specifications and materials
The main technical specifications of the DDC-JQ electromagnetic vacuum inflatable valve include:
Pressure Range Applicable: 105 to 1×10^-2 Pa
Coil Temperature Rise: ≤65℃
Open/Close Time: ≤3 seconds
Power Voltage: 220V/50Hz
The main components of this valve are made of:
Body: Carbon Steel
Valve Plate: Aluminum Alloy
Seal Ring: Nitrile Rubber
Industry Applications and Market Prospects
The DDC-JQ electromagnetic vacuum belt inflation valve is increasingly applied in the field of industrial automation, especially indispensable in the manufacturing of high-end equipment. Its design ingeniously combines the essence of electromagnetic control and vacuum technology, achieving rapid response and regulation in a vacuum environment. The DDC-JQ electromagnetic vacuum belt inflation valve showcases extraordinary stability and durability, suitable for semiconductor manufacturing, aerospace, technology, and new energy development fields. With the continuous advancement of technology and the arrival of the era of Industry 4.0, the valve and its underlying brand will continue to optimize product performance, propelling industrial automation to even higher levels.






































