For maintenance operations or installation upgrades, we can supply U-type harnesses, or with floating or sliding head, thus making it possible to restore the performance of your fleet of exchangers.
Quiri, as a specialist of heat exchangers
, can provide you a spare tube bundle.
Equipment delivered in France in 2019 on behalf of a company specialised in the manufacturing of chemicals derived from chloride.
This tube bundle
is a spare part
for an exchanger in operation in the customer's factory.
The shell & Tube heat exchanger is a process heat exchanger used to cool vinyl chloride.
Technical Data of the heat exchanger:
|Nature of the fluids
||Water / Liquid 2
||Vinyl Chloride / Gas 1
|Number of passes
|Service Temperature (inlet / outlet)
|Exchanged Area Installed
|Bundle tubes Type
Geometric specificities :
Spare Tube Bundle for horizontal shell & Tube heat exchanger
, overall length 5400 mm, empty weight 1200 Kg.BEW TEMA type
floating head tube bundle - fully removable .
Construction Specificities :
Regulation: DESP 2014/68 / EU / Decree of 20 November 2017
Calculation temperature: 0 ° C / + 50 ° C on the tubeside and 0 ° C / + 40 ° C on the shell side
Design pressures: 16 bar (g) on the tubeside and 6 bar (g) on the shell side
Test pressures: 23 bar (g) on the tubeside and 9 bar (g) on the grille side
Risk category IV, Inspection modula G
Welding coefficient 0.85
|Tubes de faisceau
||P235GH - TC1
Tube/ tubesheet connection : 2 passes welding with offset of 90° and light expansion after welding.
Welding procedures: EN ISO 15614-1 or EN 288.3
Welders certifications: According to EN 287.1 or EN 1418
Automatic processes under flux - TIG + Electrode - Processes 138 for parts subject to pressure,
Semi-automatic MIG / MAG processes for non-subject to pressure parts.
Spare tube bundle
inspection by a Notified Body
without delivery of a CE marking (component considered as a spare part
followed up during the operation according to the decree of march 15, 2000)
Manufacturing of a mock-up of tube / tubesheet assembly
witnessed by the client and approved in the laboratory of the client.
2D View :