TYPE APPROVED EXPANSION JOINTS

You can rely on a globally established sector specialist with all of the major national and international product approvals and type approvals for the marine industry.

Our products have proven their worth in the global market for 45 years. In the shipbuilding industry and in its ancillary industries as well as in the case of offshore,  steel expansion joints have been granted the standard type approvals and therefore fulfill the regulations of ship classification societies such as the Bureau Veritas, RMRS, ABS.

Expansion joints are vital components in most ships, from navy warships, tankers, cruisers, bulk carriers,  ferries to luxury yachts.

Type Approved Expansion Joints
APPLICATIONS OF TYPE APPROVED EXPANSION JOINTS
  • The expansion joints may be used for the following services on board depending on type:
  • Fresh water, steam and condensate, compressed air, fuel oil and lubricating oil, hydraulic oil, cargo on board oil tanker and chemical tankers, thermal oil, exhaust gase systems (engine, turbine, boiler, heat generator, scrubber)
Design Values
TypeSizeDesign Pressure (bar)Design TemperatureConnection Type
Balance I
DN 32 to
DN 1000		2,5 550oCWeld-End
Balance IFDN 32 to
DN 1000		2,5 550oCFlanged
Balance IIDN 40 to
DN 500		2,5 550oCWeld-End
Balance IIFDN 40 to
DN 500		2,5 550oC Flanged
Balance IIIDN 100 to
DN 350		2,5 550oCWeld-End
Balance IIIFDN 100 to
DN 350		2,5 550oC Flanged
Balance IVDN 40 to
DN 300		2,5 550oCWeld-End
Balance IVFDN 40 to DN 3002,5 550oC Flanged
Balance VDN 40 to
DN 400		2,5 550oC Flanged
Balance VIDN 40 to
DN 300		16 550oC Flanged
RF-30 AxialDN 40 to
DN 300		16 550oC Flanged
FF-60 AxialDN 65 to
DN 300		16 550oC Flanged
Balance VIIIDN 80 to
DN 1200		2,5 550oC Flanged
Balance IXDN 80 to
DN 1200		2,5 550oC Flanged

Please consult with our technical department for different working conditions and design parameters.

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