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Kraiss & Friz KG Autogenwerk - Sauerstoffwerk
Neckarstr. 182
70190 Stuttgart
Tel. (+49 711) 28534-0
Fax (+49 711) 260477


Gas manufacturing and liquifying plants
Gas source/tanks with pipework and valves
Bundle of cylinders

Central gas supply systems for technical gases (incl. laser- and high-purity gases)

Gas cylinder valves
Shut-off valves
Cylinder pressure regulators
Line regulators and point of use regulators
Quick acting shut-off devices and decomposition arrestors
Safety valves
Manifold pressure regulator
Gas manifolds with manual changeover
Gas manifolds with automatic changeover
High pressure hoses and pipes
Cylinder und bundle manifold systems
Manifold pressure regulator
Pressure regulator, pneumatically actuated
Outlet / point of use systems

Manual torches

Manual torches for oxy fuel welding
Manual torchs for oxy fuel cutting
Manual torch combinations for oxyfuel gas welding and cutting
Manual torches for brazing and soldering
Manual torches for flame heating
Manual torches for flame gouging
Specialized torches

Safety devices and couplings

Safety devices regulator mounted
Safety devices torch mounted
Hose quick couplings regulator mounted
Hose quick couplings torch mounted
Non return valves
Hose couplings
Flashback arrestors
Quick acting shut of device

Machines and processing units

Machines for gas welding
Machines for oxyfuel cutting
Machine torches and nozzles
Machines for laser cutting
Machines for plasma cutting
Machines for brazing and soldering
Machines for flame scarfing

Metallurgy processes

Gas mixer for flamable gases
Gas mixer for non-flamable gases
Analytic equipment for gas mixtures
Individually planned gas-mixing system


Oxygen lances

Parts and acessories

Hoses and hose accessories

Filler material

Rod electrodes
Oxyfuel welding rods
Brazing consumables + accessoires