Air Dryers

Firscomp provides desiccant heatless / external heater regeneration (adsorption) air dryers suitable for onshore and offshore applications. It eliminates the moisture and prevents corrosion damage to downstream equipment. Air dryers shall be designed to meet the Customer’s request and specifications.

Key Features

• Carbon steel / stainless steel for pressure vessel and piping
• PLC Control based / Microprocessor based control
• Redundant systems compliance to SIL II & III requirements\
• ATEX, suitable for Zone 1 / Zone 2
• Tropicalization ambient temperature up to 65 ºC
• Winterization ambient temperature down to -50 ºC
• Painting (external / internal) as per required specifications
• Pressure Dew point as per ISO 8573
• ASME or Classification approval is available
• Specific flow and dew point is available upon request.
• Ancillaries are included.
  - Prefilter and afterfilter (single or dual)
  - Safety valve
  - Pressure gauge
  - Local control panel (suitable for site conditions)

Specifications

- Application : Instrument Air for onshore Gas PlantㅣOutdoor

- Type : Heatless Regeneration Desiccant Type

- Applied Codes : ASME Sec. VIII Div.1 U-stamp and DOSH Registration for Pressure Vessel

- Skid Size : 5500L x 3500W x 5400H mm

- Construction : Two Dryers on a Common Skid with Common two pre/after-filters

- Design Inlet Air Flow : 3430 Nm3/hr

- Operating Pressure : at 9.5 barg

- Inlet Air Temp. : 46 °C

- Dew Point : - 29 °C @ 9.5 barg

- Desiccant : Activated Alumina

- Pressure vessel & Piping material : Carbon Steel & SS316

- Control Panel : Allen Bradley ControlLogix 1765 Family PLC Based System, IP66, Stainless 316 Panel

- Junction Box : 316LSS, IP66, Ex ’e’ IIC T5/T6