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Schmidt + Clemens

Products | Mechanical | Schmidt + Clemens

Schmidt + Clemens

Special Steel Since 1879


The name Schmidt + Clemens has stood for high-quality special steel solutions for more than 140 years. Be it spun casting, static casting, investment casting or forgings, we will face your challenges head on.

The Schmidt + Clemens Group is active on the international stage. Besides its German headquarters in Lindlar-Kaiserau, S+C also has production facilities in Spain, the Czech Republic, Saudi Arabia and Malaysia. Three corporate distribution companies in the USA, India and Brazil combined with over 30 commercial agencies consolidate our global presence.



  • Radiant Coils
  • Tubes
  • Fitting


  • Radiant Tubes
  • Manifolds Pigtails
  • Fittings


  • Radiant Tubes
  • Fittings


Excellence in engineering and manufacturing.


SCHMIDTSCHE SCHACK | ARVOS, is best known since 1910 as a leading designer, fabricator, and service provider for outstanding and customized heat transfer solutions for highest pressures and temperatures. 

With a manufacturing center & headquarters in Germany and connected to affiliated offices and hubs all over the world, SCHMIDTSCHE SCHACK is always close to their customers worldwide.

As a strong partner to the world’s leading engineering companies, contractors, and plant operators in the chemical, petrochemical, metallurgical, and refining industries as well as in the pioneering waste-to-value business, SCHMIDTSCHE SCHACK has proven its excellence for decades.

SCHMIDTSCHE SCHACK’s DNA of increasing efficiency by recovering heat is more than ever crucial in these new processes. The advanced product portfolio of the SCHMIDTSCHE SCHACK evolution-line® is designed to reduce emissions, conserve resources, and further increase efficiency in new processes.

SCHMIDT’SCHE & SCHACK® product solutions in operation include

Transfer Line Exchangers for ethylene plants 

Syngas Coolers and Reactors for gasification and partial oxidation plants

Process Gas Boilers and Steam Superheaters for hydrogen, ammonia, and methanol plants

Waste Heat Recovery Units for steam reforming and DRI plants

Process Gas Coolers for nitric acid plants

Air Preheaters and Boilers for carbon black and sludge incineration plants

Fired Heaters for TiO2, acetylene, refinery, and sulphuric acid plants

Recuperators for glass and steel plants


Constant hangers and constant supports


Constant hangers and constant supports have a special design that allows for transforming the spring force into a constant force through a large vertical displacement range

Metalyte Pipeworks

Leader in specializes services


Metalyte Pipeworks is one of the leader in specializes services such as live leak sealing and integrity repairs using composites.

Over the last 12 years, Metalyte Pipeworks has developed and made substantial advances within composite technology and can now carry out repairs on lines up to 370°C and have to date carried out repairs designed to a pressure of 520 barg. Our highly skilled engineering team can perform unique repairs based on industry standards with design life warranty as well as using inhouse Finite Element Analysis (FEA) capabilities.

IS4IS and Metalyte Pipeworks are committed to provide high quality and reactive services with safety and quality at the forefront of repair execution.

Metalyte Pipeworks manufacture and install composite repairs that are ISO 24817 [1] and ASME PCC2 [2] compliant, also follows ASME B31G [3]

Repair Category

Leak Repair 

Pipe integrity 

Repairs to large diameter pipelines 

Repairs to Tees, elbows and flanges