DUNGS FRS 505 12 MAX.500mbar Pressure Reducing Valve 70383

DUNGS FRS 505 12 MAX.500mbar Pressure Reducing Valve 70383 is a pressure regulating valve specifically designed for gas systems, manufactured by DUNGS (Dongsi) Company in Germany. Here is a detailed introduction to this product:

I. Product Overview
DUNGS FRS 505 is a high-performance gas pressure regulator belonging to the FRS series. This series of pressure regulators features an adjustable rated value spring, which can precisely control gas pressure to ensure the stable operation of gas burners and gas equipment. The FRS 505 model has a maximum working pressure of 500mbar and is suitable for various gas types and flow ranges, meeting the needs of small-scale civil gas equipment to large-scale industrial gas systems.

II. Product Features
High-precision Regulation:
Utilizing advanced pressure regulation technology, the FRS 505 can stabilize gas pressure within the set range, ensuring normal combustion and safe operation of gas appliances.
The high precision of pressure regulation meets the requirements for precise control of gas pressure in both industrial and civil fields.
Wide Range of Applicability:
Suitable for various gas types such as natural gas and liquefied petroleum gas.
Can meet the needs of different flow ranges, from small household gas equipment to large-scale industrial gas systems.
Safe and Reliable:
Complies with international safety standards such as EN 88 and DIN 3380, ensuring product quality and safety.
Equipped with overpressure protection, underpressure protection, overcurrent protection, and other functions, effectively preventing safety accidents caused by abnormal pressure.
Adopts pre-pressure balance diaphragm and safety diaphragm design, improving product reliability and durability.
Low-noise Design:
The FRS 505 pressure regulator operates smoothly with low noise, making it suitable for use in environments where quietness is required.
Easy to Maintain:
Adopts a modular design, facilitating troubleshooting and maintenance by users.
Users can replace the adjustment spring as needed to adjust the outlet pressure, meeting different application requirements.

III. Technical Parameters
Model: FRS 505 12 MAX.500mbar
Order Number: 70383
Maximum Working Pressure: 500mbar
Connection Size: Rp1/2 (other connection sizes can be selected according to specific needs)
Weight: Approximately 0.60kg
Other Parameters:
Maximum Inlet Pressure: Depends on the specific model and configuration
Maximum Outlet Pressure: Adjustable, depending on the installed adjustment spring
Pressure Regulation Precision: ±2.5%
Operating Temperature Range: -20℃ to 60℃
Protection Level: IP65 (the specific protection level may vary depending on the model and configuration)

IV. Application Scenarios
DUNGS FRS 505 12 MAX.500mbar Pressure Reducing Valve 70383 is widely used in various thermal energy industries such as boilers, hot blast furnaces, smelting furnaces, curing furnaces, aluminum melting furnaces, aluminum rod heating furnaces, heat treatment equipment, central air conditioning, coating equipment, petrochemical equipment, kitchen equipment, drying equipment, food drying equipment, ironing equipment, and painting equipment.

V. Conclusion
DUNGS FRS 505 12 MAX.500mbar Pressure Reducing Valve 70383 is a gas pressure regulating valve with excellent performance, safety, reliability, and ease of maintenance. Its features such as high-precision regulation, wide range of applicability, and low-noise design make it an ideal choice for gas systems. Whether in the industrial or civil field, the FRS 505 can provide stable and reliable gas pressure control, ensuring the normal operation of gas equipment.