Expansion joints for exhaust gas cleaning (Scrubber)

Belman has vast experience in design and manufacture of Expansion Joints for exhaust gas cleaning (scrubber). Exhaust gas cleaning systems are also known as scrubbers, scrubber systems, wet gas scrubbers, exhaust gas scrubbers among many other designations. No matter the designation, it has the same purpose; to control air pollution by cleaning the exhaust gas. Belman delivers Expansion Joints that ensure ship owners, shipyards and maintenance crew smooth, optimum and reliable operation their exhaust gas cleaning systems in order to meet the emission limits of allowable emission in low emission zones.

Belman has extensive experience in the design and manufacture of Expansion Joints for Exhaust Gas cleaning systems onboard:

  • Container ships
  • Cargo vessels
  • Bulk carriers
  • Tankers
  • Cruise ships
  • Passenger ships

No matter the application, Belman based on our extensive experience expertly can design, manufacture and test Expansion Joints for you.

Design range and scope of supply within Expansion Joints for Exhaust Gas Cleaning (Scrubber)

Diameter, installation length and design criteria of Expansion Joints for exhaust gas cleaning (scrubber) can be changed upon customer’s request and are available in:


For this application:
Typically DN 80 – 2.000

Belman general design size range:
DN 25 – 12.000


For this application:
Up to 0,5 barG

Belman general design pressure range:
full vaccum up to 150 barG


For this application:
+550°C / +300°C

Belman general design temperature range:
-256°C to +1000°C



For this application:
1.4571, 1.4539, 1.4404, 1. 4410,
254 SMO, Alloy 59, Duplex, Superduplex

General Belman material range:
All austenitic stainless steels and high alloyed steels



EN 13445, EN 13480, EN 14917
ASME VIII, div.I, ASME B31.3
ASME B31.1, EJMA, AD 2000
and others on request

Test and Quality Control


Radiographic examination (X-ray), Helium leak testing, Pressure test, Air test, Dye penetrant test, Magnetic particle examination and many more.

Inspected by: DNV, BV, RINA, NK, KRS, Lloyd’s Register and many more.