Stationary
Air & Gas Bottle Racks
We supply gas bottle racks for safe storage and transportation for various offshore and onshore applications. All gas bottles and instruments are sourced by Firscomp and interconnected by piping or tubing with instruments such as pressure gauges, valves, pressure switches, pressure control valves and pressure safety valves as per the client’s requirements. Our engineers perform a compact design of common rack catering to all bottles, instruments and control features to minimize the footprint due to space restrictions. Pressure control valves maintain the required gas operating pressure (outlet pressure of rack) accurately and safely up to 350 barg.
Reference Applications / Specifications
Air Storage Bottle Rack
- Application : Breading air storage for Offshore Platform
- Charging Pressure : 250 barg
- Operating Pressure : 7 barg Outlet
- Bottle Capacity : 50 Liters water capacity
- Construction : Two racks, each rack catering 4 Bottles per rack with instruments
and interconnecting tubing - Instruments :
- * Pressure Gauge with manifold valve for monitoring bottle gas pressure
- * Pressure Reducing Regulator valve for constant discharge gas pressure
at outlet of common header
Nitrogen Gas Bottle Rack
- Application : Blanket Gas for Offshore Platform (TLP)
- Charging Pressure : 200 barg
- Operating Pressure : 7 barg and 103 barg Outlet
- Bottle Capacity : 50 Liters water capacity
- Construction :
- * Six racks, each rack catering 12 Bottles with instruments and
interconnecting tubing - * Lifting lugs and manual fork lift holes
- * Gas discharge and refilling system
- * Six racks, each rack catering 12 Bottles with instruments and
- Instruments :
- * Pressure Gauge with DBB valve for monitoring bottle gas pressure
- * Pressure Transmitter for monitoring bottle outlet header pressure
- * Pressure Reducing Regulator valve for constant discharge gas pressure
at outlet of common header
Propane Bottle Rack
- Application : Propane Gas to flare stack for Offshore Platform (FPU)
- Charging Pressure :12 barg
- Operating Pressure : No Pressure Reducing
- Bottle Capacity : 108.4 liters water capacity
- Construction :
- * One rack catering 5 Bottles with instruments and interconnecting tubing
- * Lifting lugs and manual fork lift holes
- Instruments : Pressure Gauge with SBB valve for monitoring bottle gas
pressure, and Pressure Transmitter for monitoring bottle outlet header
pressure.
Nitrogen Bottle Rack
- Application : Blanket gas for Offshore Platform (FPU)
- Charging Pressure :200 barg
- Operating Pressure : 7.3 barg Outlet
- Bottle Capacity : 50 Liters water capacity
- Construction :
- * One rack catering 16 Bottles with instruments and interconnecting tubing
- * One rack catering 2 Bottles with instruments and interconnecting tubing
- * Lifting lugs and manual fork lift holes
- Instruments :
- * Pressure Gauge with DBB valve for monitoring bottle gas pressure
- * Pressure Transmitter for monitoring bottle outlet header pressure
- * Pressure Reducing Regulator valve for constant discharge gas pressure
at outlet of common header
Nitrogen Bottle Rack
- Application : Nitrogen gas for Emergency Air Horn of Offshore Platform (PGA)
- Charging Pressure : 200 barg
- Operating Pressure : 7 barg Outlet
- Bottler Capacity : 50 Liters with water capacity
- Construction :
- * 1 Rack catering 8 Bottles with instruments and interconnecting tubing
- * Lifting lugs and manual pork lift holes
- Instrument & Control :
- * Pressure Indicating Switch delete with DBB valve for monitoring bottle
gas pressure - * Pressure Gauge with DBB valve for monitoring bottle outlet header pressure
- * Pressure Reducing Regulator valve for constant discharge gas pressure
at outlet of common header - * Pressure Safety Valve and High pressure direct operating Solenoid Valve
at outlet of common header - * Instrument Junction box for Solenoid valves
- * Emergency Push Button Box for releasing solenoid valves
- * ATEX and SIL approved instruments
- * Pressure Indicating Switch delete with DBB valve for monitoring bottle



