FCCU Recirculation Catalyst and Regenerated Catalyst Expansion Joints for Refinery in the Far East
We have successfully completed the design, manufacturing and testing of two units FCC Expansion Joints for a Refinery in the Far East.
The supplied FCC Expansion Joints have the following parameters:
- Recirculation Catalyst Expansion Joint
- Pantograph system
- I.D. 1140 mm (45”)
- Length: 4000 mm (157.48”)
- 2 ply testable bellows in ASTM B 443 UNS N06626 # Inconel 625 LCF
- With bellows sealing system and thermocouples
- Refractory lining
- Design Pressure: 4,53 barg (65,70 psi)
- Temperature: Bellows 538 °C - Pipe/medium 343 / 775 °C
- Medium: Catalyst
Regenerated Catalyst Expansion Joint
- Pantograph system
- I.D. 940 mm
- Length: 4000 mm (157.48”)
- 2 ply testable bellows in ASTM B 443 UNS N06626 # Inconel 625 LCF
- With bellows sealing system and thermocouples
- Refractory lining
- Design Pressure: 4,9 barg (71 psi)
- Temperature: Bellows 538 °C - Pipe/medium 343 / 775 °C
- Medium: Catalyst
MACOGA FCC Expansion Joints undergo a comprehensive and rigorous quality control and testing programme including:
- Review Drawings
- Advanced Review of Calculations
- Check Material and welding consumables certificates
- Review and update WPS, PQR and WQR
- Review NDE Procedures & Operator Qualification
- RT- Radiographic Examination
- PT - Liquid Penetrant Examination
- MT - Magnetic Particle Examination
- Hardness Testing of Welds
- Pressure & Leak Detection Test
- PMI - Positive Material Identification
- Inspection of Refractory Lining
- Surface Preparation & Paint System
- Check Packing & Marking
In addition, our experience is reinforced through continuous training and qualification programmes, which ensures that we are constantly attentive to the latest technological advances, regulatory requirements and test methodologies.
