High Pressure Automatic Mechanical Gas Changeover System
HSN Code: 90262000

The Chromgate High-Pressure Automatic Mechanical Gas Changeover System is designed for the continuous and reliable supply of gas from two cylinder banks. The system automatically changes over from the Primary Cylinder Bank to the Reserve Cylinder Bank when the primary gas supply is depleted, helping maintain an uninterrupted gas supply without manual cylinder changeover.

Its compact, wall-mountable design makes it suitable for laboratory, pharmaceutical, chemical, analytical, and industrial gas distribution systems.

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: High Pressure Automatic Mechanical Gas Changeover System
  • Changeover Operation: Automatic mechanical changeover between Primary and Reserve cylinder banks.
  • Mounting: Compact wall-mountable design for convenient installation and space optimization.
  • Cylinder Configuration: Primary and Reserve cylinder connections for continuous gas supply.
  • Pressure Indication: Dual pressure gauges provided for monitoring:
  • Inlet Pressure Gauge: Indicates high pressure cylinder / bank pressure.
  • Outlet Pressure Gauge: Indicates regulated downstream gas pressure.
  • Maximum Inlet Pressure: Up to 150 kg/cm², as specified.
  • Regulated Outlet Pressure: 0–16 kg/cm², adjustable.
  • Pressure Regulation: Integrated pressure regulation system for controlled downstream gas supply.
  • Safety Relief: Pressure Relief Valve provided for protection against excessive downstream pressure.
  • Non-Return Protection: Individual Non-Return / Check Valves provided at each cylinder inlet to help prevent reverse gas flow.
  • Cylinder Inlet Connections: 1/4″ cylinder fittings, as applicable.
  • Outlet Connection: 1/4″ ferrule fitting connection for downstream gas distribution.
  • Operation: Mechanical and automatic, requiring no electrical power for the changeover function.
  • Application: Designed for reliable and continuous gas supply to laboratory and industrial gas distribution systems.