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The DYC-JQ series electromagnetic vacuum differential pressure charging valve is a specialized valve designed for installation on mechanical vacuum pumps. Positioned at the air inlet of the mechanical vacuum pump, it operates synchronously with the pump, opening and closing as needed. This valve plays a crucial role in maintaining the integrity of the vacuum system, especially during pump shutdowns or sudden power interruptions.
Connection and Dimensions
| model | diameter（DN） | ΦD | ΦB | A/F | H | n-Φd | Flange standard |
| DYC-JQ50 | 50 | 110 | 90 | 80/80 | 276 | 4-Φ9 | GB/T6070 |
| DYC-JQ65 | 65 | 130 | 110 | 88/88 | 281 | 4-Φ9 | |
| DYC-JQ80 | 80 | 145 | 125 | 98/98 | 290 | 8-Φ9 | |
| DYC-JQ100 | 100 | 165 | 145 | 108/108 | 297 | 8-Φ9 | |
| DYC-JQ150 | 150 | 220 | 195 | 153/160 | 370 | 8-Φ11 | JB919 |
| DYC-JQ200 | 200 | 285 | 260 | 200/200 | 430 | 12-Φ11 | GB/T6070 |
| Applicable range (Pa) | 105 ~1×10-3 |
| Valve leakage rate (Pa.L/S) | |
| Power supply voltage | V/Hz220/50 |
| Medium temperature (℃) | -25~+50 |
| On/Off Time S | ≤3 |
| Coil temperature rise (℃) | ≤65 |
Automatic Operation: The valve opens and closes automatically, synchronized with the operation of the mechanical vacuum pump, ensuring seamless functionality.
Pressure Differential Sensing: It relies on pressure difference between the atmosphere and the vacuum to determine when to close the valve plate, effectively sealing the vacuum system and maintaining its vacuum degree.
Preventing Backflow: In the event of pump shutdown or power loss, the valve automatically closes to prevent backflow of pump oil into the vacuum system, thus avoiding contamination and ensuring system cleanliness.
Throttle Hole Design: Features a throttle hole that allows controlled air intake into the pump cavity, aiding in system pressurization and facilitating smooth restart of the mechanical pump.
Protection for Vacuum System: Protects the vacuum system from potential damage or contamination, enhancing system reliability and longevity.
Applicable Active Medium: Suitable for use with air and non-corrosive gases, ensuring compatibility with a wide range of applications and environments.
Mechanical Vacuum Pump Systems: Installed at the air inlet of mechanical vacuum pumps in various industrial and scientific settings.
Vacuum Systems Maintenance: Ensures vacuum system integrity during pump shutdowns, power interruptions, or maintenance procedures.
Contamination Prevention: Prevents contamination of the vacuum system by backflow of pump oil or other substances, maintaining system cleanliness and efficiency.
System Restart Assistance: Facilitates smooth restart of mechanical pumps by providing controlled air intake and preventing system damage.
The DYC-JQ series electromagnetic vacuum differential pressure charging valve is an essential component for ensuring the reliability, cleanliness, and efficiency of mechanical vacuum pump systems. Its automatic operation, pressure sensing capabilities, and backflow prevention features make it a valuable asset in various industrial and scientific applications.
For more information about the DYC-JQ differential pressure charging valve, contact us
Keywords
vacuum system,nuoxutech, vacuum pump, VacuumSystem, DYC-JQ differential pressure charging valve.
