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Hydraulic cylinders and components, hydraulic systems, gas springs & shell and tube heat exchangers : Quiri

Spare bundles (AES, BEW, BEU, BFU, AEP)

Industries concerned : 
Product concerned : Spare parts
Spare bundles (AES, BEW, BEU, BFU, AEP) : Spare parts - Quiri
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
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 :


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 :

Spare bundles (AES, BEW, BEU, BFU, AEP) : Spare parts - Quiri - 2