• Join pipes or systems in industrial environments to absorb thermal expansion, mechanical vibrations in pipe-work while containing system pressure.
• Allow for thermal expansion and contraction in X, Y and Z directions.
• Conduct various fluids: oil, gas, steam, air, exhaust gases, chemicals and water.

Energy-related:

• Refineries: fluid catalytic cracking (FCC) unit flue gas lines and heat exchangers.
• Fossil power plants.
• Chemical plants.
• Cryogenic applications (incl LNG, LPG)
• Gas distribution.

Energy intensive:

• Pulp and paper mills.
• Cement plants.
• Steel mills.
• Desalination plants.

• Thin wall metallic bellows expansion joints.
• Single axial, universal, hinged, gimbal, elbow pressure balanced, in-line pressure balanced, external pressurized and rectangular.
• Various features: single ply or multi-ply, leak testable multi-ply, equalizing rings, pantographic links, vapor seals, electric trace heating, purge connections etc.
• Standard diameters: from 40mm (1.6 in) up to 4 meters (13 ft); special applications up to 15m nominal size.
  Pressure: from full vacuum (FV) to 150 bar (150 atm).
• Temperature: from -196˚C to +900˚C (-385˚F to 1650˚F)

Thick Wall Bellows (Hydro-formed / Pressed Halves):

• 4 mm to 12 mm
• 75 NB to 2095 NB
• special designs, U and omega shapes, are also available.

• EJMA (Expansion Joint Manufacturers Association)
• ASME Appendix B26 (American Society of Mechanical Engineers)
• CODAP (Component Operational Experience, Degradation and Ageing Programme, from OECD)
• Cryogenic applications (incl LNG, LPG)
• BS 6129 (British Standard)
• STOOMWEZEN (Netherlands standard)
• PED 97/23/EC (European Pressure Equipment Directive)
• ADM B13 (AD-Merkblätter – German standard harmonized with PED)
• BS 5500 and BS EN 13445 (British Standards harmonized with PED)
• UOP Specifications
• AREVA Certified Supplier

• 50 ND to 4000 ND (DN50 to DN4000)

• Specialty materials: Inconel 600, 625 and 625 LCF, Incoloy 800H and 825, Monel 400, URANUS, Cr/Mo/V, Titanium, Hastelloy C-276 and B3.
• High grade carbon steel (for thick wall type designs).