Fully Automatic Gas Cylinder Changeover System with Control Panel
HSN Code: 90262000
The Chromgate Fully Automatic Gas Cylinder Changeover System with Control Panel is designed to provide a continuous and reliable gas supply by automatically switching from the Primary Cylinder Bank to the Reserve Cylinder Bank when the primary supply is depleted. The system incorporates integrated pressure regulators, pressure sensors, solenoid valves, pressure gauges, and an electrical control panel for automatic operation and empty-bank indication.
The compact wall-mountable design makes it suitable for laboratory, pharmaceutical, chemical, analytical, and industrial gas distribution applications where uninterrupted gas supply is essential.
Gas Compatibility: Available for use with Nitrogen (N₂), Hydrogen (H₂), Zero Air (ZA), Helium (He), Oxygen (O₂), Argon (Ar), Carbon Dioxide (CO₂), Acetylene (C₂H₂), Nitrous Oxide (N₂O), Ammonia (NH₃) and other laboratory and industrial gases.
Features & Technical Specifications:-
- System Type: Fully Automatic Gas Cylinder Changeover System with Electrical Control Panel
- Changeover Operation: Automatic changeover between Primary and Reserve cylinder banks based on supply pressure.
- Mounting: Compact wall-mountable design for convenient installation and efficient use of space.
- Control Panel: Electrically operated control panel with indication of the empty / depleted cylinder bank.
- Cylinder Configuration: Primary and Reserve cylinder banks for continuous gas supply.
- Pressure Regulation: In-built pressure regulators provided for both inlet supply lines.
- Pressure Monitoring: Dual pressure gauges provided for monitoring:
- Inlet Pressure Gauge: Indicates high-pressure cylinder / bank pressure.
- Outlet Pressure Gauge: Indicates regulated downstream gas pressure.
- Solenoid Valves: 02 Nos. weatherproof solenoid valves for automatic gas-line selection and changeover.
- Pressure Sensors: 02 Nos. pressure sensors for monitoring the pressure of the respective cylinder banks.
- Safety Relief: Pressure Relief Valves provided on both inlet supply lines for over-pressure protection.
- Maximum Inlet Pressure: Up to 150 kg/cm², as specified.
- Regulated Outlet Pressure: 0–16 kg/cm², adjustable.
- Inlet Connections: 1/4″ cylinder fittings, as applicable.
- Outlet Connection: 1/4″ ferrule fitting connection for downstream gas distribution.
- Electrical Operation: Automatic electrically controlled changeover based on pressure sensing.
- Construction: Robust construction suitable for high pressure gas handling applications.
- Installation: Wall-mountable, compact, and suitable for installation near the gas cylinder bank or gas distribution system.


