View all newsletters
Receive our newsletter – data, insights and analysis delivered to you

Belman A/S

Expansion Joints and Bellows

Belman is an experienced provider of high-quality expansion joint solutions. The company is repeatedly chosen by clients worldwide for compensators, steel expansion joints, expansion bellows, metal expansion joints and steel bellows.

Email Address
Oddesundvej 18,
6715 Esbjerg N,

Belman is an experienced provider of high-quality expansion joint solutions. The company is repeatedly chosen by clients worldwide for compensators, steel expansion joints, expansion bellows, metal expansion joints and steel bellows.

The company is chosen by customers worldwide for its high-quality, short delivery times, flexibility, responsiveness, customised solutions, experience, assured quality solutions and commitment.

Belman is part of the Belman Group, which consists of Belman A/S in Denmark, Cardwell Limited in the UK, and OOO Belman Russia in Russia.

Steel compensators to absorb axial, lateral and angular movements

Belman has a standard expansion joint programme from DN40 up to DN6,000 (DN12,000 in certain segments), with a gauge pressure capacity up to 150barG. These flexible connections can absorb axial, lateral and angular movements. Depending on the type of compensator chosen, these movements can be absorbed in combination.

Belman can reduce lead time to five weeks, which minimises downtime at a nuclear power plant.
A range of designs and materials.
Crossover bellows for steam turbines.
Belman's high-quality expansion joints ensure a trouble-free and reliable operation.
Belman supplies quality-assured customised expansion joint solutions.
The company's product range includes rectangular expansion joints.
Clamshell bellows are used for a speedy replacement without any downtime.
Expansion joints range from DN40 to DN12,000.
Belman’s highly skilled service team provides on-site installation, replacement and inspection services.
Customised solutions can save space in power plants.

Standard solutions include:

  • Gimbal expansion joints
  • Hinged expansion joints
  • Angular expansion joints
  • Lateral expansion joints
  • Exhaust compensators

The company also provides a wide range of tailored solutions for specific customer requirements.

Customised expansion joint solutions

Customised solutions are one of Belman’s core strengths and this has resulted in the company being the preferred provider of expansion joint solutions, including:

  • Pressure-balanced expansion joints
  • Crossover bellows
  • Corner relief expansion joints
  • Rectangular compensators
  • High-pressure pump connectors
  • Externally pressurised expansion joints
  • FCCU expansion joints
  • Rectangular expansion joints (both 45° and 90° mitred corners, camera and radius corners)
  • Bellows with tantal or PTFE-lining

Belman supplies steel expansion joints that are calculated and designed according to several different design codes, including EN 13445, EN 13480, EN 14917, ASME VII, Div. I, ASME B31.3, ASME B31.1 and AD 2000 or EJMA.

All solutions can be supplied CE-marked in compliance with the pressure equipment directive 97/23/EC.

CAD drawings, 3D illustrations, finite element analysis and technical consulting can also be provided during the development of special solutions.

To ensure a short delivery time on all solutions, Belman holds a wide range of stock materials, including AISI 304, AISI 304L, AISI 304 LN, AISI 316L, AISI 316Ti, AISI 321, 253MA®, W.1.4828, Hastelloy, Inconel 600, Inconel 625, Incoloy 800, Incoloy 825, titanium and nickel.

Crossover bellows for steam turbines

Belman designs and manufactures crossover bellows for steam turbines in nuclear power and conventional power plants. Crossover bellows are made in different designs and Belman can customise the expansion unit depending on the need of the customer.

It is crucial that the pipe system runs smoothly without the risk of unexpected, problematic and costly shutdowns. If a shutdown occurs, a quick remediate action is necessary.

Belman has a range of services to ensure the system works to its full capacity. These include:

  • Hotline service
  • Installation of expansion joints and bellows
  • Replacement of expansion joints and bellows
  • Repair / refurbishment of expansion joints and bellows
  • Inspection
  • Engineering service

Metallic hoses and rubber expansion joints

Belman supplies flexible solutions, ranging from rubber expansion joints, metallic flexible hoses, fabric expansion joints, HeatComp and SaniComp.

Quality-assured expansion joint solutions

The focus on quality has always been a central part of Belman’s mission. The company strives to provide services of the highest-quality, meeting the customer expectations.

Implementation and an adherence to recognised quality assurance systems ensure that all processes have been accurately performed, starting from the initial review of the submitted specifications and their design, manufacturing, testing and documentation, in accordance with requirements.

Belman’s accreditations and certificates enable it to shorten lead times and optimise resources through testing and inspection procedures.

The company has various certificates:

  • DIN EN ISO 9001:2000
  • PED 97/23/EC module H
  • EN ISO 3834-2
  • AD2000 Merkblatt HPO
  • GOST-R
  • Russian Rostechnadzor permission for application within hazard industries – oil, gas and energy sectors
  • Mark transfer approval within EN 10204 3.1.B PED / AD-M W
  • Germanischer Lloyd standard type approvals
  • Bureau Veritas standard type approvals
  • Standard type approvals for LPG / LNG carriers by third parties

Belman is a member of the EURO-QUALIFLEX association and is registered in Achilles JQS, Sellihca and FPAL.

EN ISO 14001 and OHSAS 18001 standards have been implemented and the company is currently working towards official accreditation within these norms.

Comprehensive expansion solutions

Belman has a comprehensive reference list of national and international clients within nuclear power plants, power stations, the district heating industry, steel plants and petrochemical and chemical industries, as well as exhaust and engines system providers.

This list demonstrates the company’s abilities as a designer, manufacturer and solution-providing partner, striving continuously to deliver optimal solutions through cooperation with clients.

Providing you with 500 pages of technical information, guidelines, suggestions for pipeline design and comprehensive technical data and selection criteria for more than 3,500 standard expansion joints.

Belman to Exhibit at Achema 2018 in June

Our sales engineers look forward to meeting you at Achema. Belman has designed and manufactured expansion joints since 1994 and our engineers will be glad to share their expansion joint knowledge and answer any questions you may have.

16 May 2018

Belman’s Simple Expansion Joint Designs

Many of the more than 175,000 projects completed by Belman since 1994 involve simple expansion joint designs - in both small, as well as larger quantities.

5 April 2018

DN 3000 for Nuclear

The nuclear power industry has rigorous demands for the correctness and thoroughness of project documentation.

26 March 2017

Nuclear Industry Experience

The nuclear power industry has rigorous demands for the correctness and thoroughness of project documentation.

7 April 2016

Tested at 251BarG

A pressure vessel located in the United Kingdom was operating under the most challenging circumstances and demanded a special expansion joint solution.

2 September 2013

Belman Will Exhibit at Power-Gen Europe

Belman will exhibit at the Power-Gen Europe exhibition from 8-10 June 2010. The exhibition takes place in Amsterdam in the Netherlands, in the exhibition centre Amsterdam RAI. Belman will exhibit with our subsidiary company John Cardwell (UK) at stand P74. Belman has many years of ex

11 May 2010

Visit us at Power-Gen Europe

On 3rd - 5th June Belman attends the Power-Gen Europe exhibition in Milan, Italy. The exhibition takes place at the Fiera Milano City. You can find us in Hall 3 at stand C40. Belman will show customized steel expansion joints for the energy sector. We are pleased to tell you about the

5 March 2008

One-Step Compensators by Belman

For several years Belman has designed and manufactured one-step compensators, earning the company a wealth of experience within this field But why use this kind of compensator? The one-step compensator is typically installed in the pipeline while it is cold. When the pipeline

10 September 2007

Visit us at All-Energy 2007

On 23rd - 24th May 2007 Belman attends the All-Energy exhibition in Aberdeen. You can find us in The Danish Pavillion - F5. Belman will show steel compensators for the energy sector. Both our stadard program of district heating compensators and some of the customized solutions we have d

19 April 2007

Lens compensators

Also designed and supplied from Belman Production A/S. Lens compensators are often a customer requirement as the customer could require a single layer bellow. If the thickness of material of the single layer bellows is more than 4mm, it is not possible to supply a normally manufactured

3 January 2007

Exhaust compensators

Belman designs and manufactures many different kinds of exhaust compensators, also named low pressure compensators. They are manufactured in all types, in all materials, in all sizes and in all designs. Exhaust compensators are designed for applications without high demands upon pressur

4 September 2006

Clamshell Bellows

Also a new product in the product assortment - designed and manufactured by Belman Production A/S. Clamshell bellows is the optimum solution when a quick and unexpected replacement of the bellow is necessary. Clamshell bellows is a two-piece bellow, which is welded around the current be

30 August 2006

District Heating Compensators

Also a new product from Belman! Belman has designed and manufactured a new type of district heating expansion joints, who's highly flexible, bellow ensure absorption of large axial movements. The internal inner sleeve contributes stability into the compensator, while the integrated tors

3 April 2006

High Pressure Pump Connectors

Also a new compensator in the range of products - designed and manufactured by Belman Production A/S. High pressure pump connectors are chosen when vibrations, stress and noise in the pipeline and the installations are to be reduced. The flexible bellow and the rubber elements, at the t

25 January 2006

Rectangular Compensators

A New product in the product assortment - designed and manufactured by Belman Production A/S! Rectanglar compensators are chosen when the connection or the pipeline is rectangular and where a round compensator is not use able. The advantages with this kind of compensator is that it can

6 January 2006

Belman A/S

Oddesundvej 18
6715 Esbjerg N

UK branch: Belman-UK Limited

Buildbase Way
Stockport, SK3 0SB
Bird Hall Lane, Cheadle Heath
United Kingdom

Russian branch:

ул. Таллинская 7 лит
А, помещение 6Н
195196 Санкт-Петеребург

NEWSLETTER Sign up Tick the boxes of the newsletters you would like to receive. The top stories of the day delivered to you every weekday. A weekly roundup of the latest news and analysis, sent every Wednesday. The power industry's most comprehensive news and information delivered every month.
I consent to GlobalData UK Limited collecting my details provided via this form in accordance with the Privacy Policy


Thank you for subscribing to Power Technology