| Environment | Gaseous nitrogen |
| Nominal pressure | 4.0 MPa (40 kgf/cm²) |
| Calculated pressure in the gas pipeline | 3.5 MPa (35 kgf/cm²) |
| Fact. Pressure in the gas pipeline | 1.7 ... 2.3 MPa |
| Т Working environment | -40 ... +40°С |
| Number of control lines | 2 (working, reserve) |
| Output pressure setting | 0.6 MPa (6 kgf/cm²) |
| Gas consumption (T=20°C, p=101.325 kPa) | 14 m³/h |
| Pipeline diameter and material | 57х4 |
| Heating type | Electric |
| Installation location | outside |
| Ambient temperature | -40 ... +40°С |
| Type of design | Cabinet |
A nitrogen regulation cabinet unit is a high-tech specialized piece of equipment that looks like a metal cabinet. Inside the nitrogen regulation cabinet unit , there are key components for effective gas flow control. The main elements, such as shut-off valves, control and measuring instruments (CMI), and automation, as well as pipelines, work together as a single system, ensuring reliable and safe operation. The nitrogen regulation cabinet unit is ideal for use in various industries, including oil refining, where stable and accurate gas supply control is required.
The Nitrogen regulation cabinet unit performs important functions for regulating the pressure of gas used in various technological processes. The main functions of this device are presented below:
1. Pressure reduction: Nitrogen regulation cabinet unit converts high or medium gas pressure to lower pressure, which is necessary for safe and efficient use in production processes.
2. Output pressure maintenance: The device automatically maintains the set output pressure level, ensuring stable operation of technological systems and minimizing the risk of malfunctions.
3. Emergency gas shut-off: Nitrogen regulation cabinet unit is equipped with reliable mechanisms that automatically shut off the gas supply in emergency situations when the outlet pressure exceeds or falls below acceptable values, which significantly increases operational safety.
The use of Nitrogen regulation cabinet unit in production processes contributes to improving the efficiency and reliability of gas supply systems.
The functional diagram of a Nitrogen regulation cabinet unit includes a gas pressure reduction line consisting of two mutually redundant regulators. This ensures high reliability of the system: if one of the regulators fails, the second continues to perform its functions, minimizing the risk of malfunctions.
Inside the cabinet, there are safety relief valves designed to release excess gas into the atmosphere when the outlet pressure rises. This critical function ensures safe operation of the equipment and prevents accidents.
The principle of operation of the Nitrogen regulation cabinet unit can be described as follows: gas enters through the inlet pipe via a valve to the pressure regulator inlet, where it is reduced to the required level. The gas is then supplied to the consumer via the outlet valve, ensuring a stable and safe gas supply. The use of ARPS in gas supply systems significantly increases their efficiency and safety.
The Nitrogen regulation cabinet unit is a patented development by RusGazCryo. Each device is fully assembled at the company’s production facilities, undergoes comprehensive testing, and is delivered to the customer ready for operation with a complete set of documents. This approach ensures high quality, reliability, and ease of installation.
