29 de mayo de 2018

FCCU Expansion Joints for South American Refinery

FCCU Expansion Joints for South American Refinery
FCCU Expansion Joints for South American Refinery
FCCU Expansion Joints for South American Refinery
A Single Hinged FCCU Expansion Joints has been designed, manufactured, tested and delivered for a large refinery in South America.

The Expansion Joint, as per KBR specifications, incorporates 2 ply testable & packed Bellows in Alloy Inconel 625 LCF ASTM B443, internal and external insulation and sealing anchors and sealing rope.
Medium: Catalyst
Medium temperature: 760 °C
Bellows temperature: 400 °C
Design Pressure: 4.85 bar (g)
Test Pressure: 6.6 bar (g)

This unit incorporates RESCOBOND AA-22S, a chemically bonded, erosion resistant, single component refractory material.

This FCCU Expansion Joints undergo a comprehensive quality control and testing program including:

— Review Drawings
— Advanced Review of Calculations
— Check Material and welding consumables certificates
— PWHT diagram if applicable.
— Review and update WPS, PQR and WQR
— Review NDE Procedures & Operator Qualification
— 100% Visual inspection of welds.
— 100% RT- Radiographic Examination
— 100% PT - Liquid Penetrant Examination
— MT - Magnetic Particle Examination when applicable
— Pressure & Leak Detection Test
— 100% PMI - Positive Material Identification 
— 100% Inspection of Refractory Lining
— Surface Preparation & Paint System