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.
Thermal Specificities
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:
|
|
Shell Side |
Tube Side |
| Nature of the fluids |
|
Water / Liquid 2 |
Vinyl Chloride / Gas 1 |
| Number of passes |
|
1 |
4 |
| Service Temperature (inlet / outlet) |
°C |
25 |
20 |
| Service Pressure |
Bar (a) |
3 |
12 |
| Main Dimensions |
|
|
| Power |
kW |
- |
| Exchanged Area Installed |
m² |
- |
|
| Bundle tubes Type |
|
Straight Tubes |
| Shell Diameter |
mm |
600 |
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 :
Code: CODAP
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
Metallurgy :
| |
Matière |
Norme |
| Calandre |
Gr6 |
SA333 |
| Plaques tubulaires |
P280GH |
EN 10222-2 |
| Calotte sphérique |
P265GH |
EN 10028-2 |
| Tubes de faisceau |
P235GH - TC1 |
EN 10216-2 |
| Chicanes |
S235JRG2 |
En 100025 |
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.
Quality Specificities:
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 :
