Norbert Kalfah

Plant maintenance;rotary machinery

Draughting / designing of shell / tube exchanger plants to valid codes of practice ASME Sec.VIII;TEMA;DIN;structural design and suspension of plant

conveyor design,special manual conveyors,pressure vessel;special drives;small size cranes(5 - 10tons),etc.

Supervision & inspection of:standards;codes of practice;designs;approvals :engineering ,manufacture,supply as well as commissioning of. rotary machinery;plant equipment(boilers;exchangers, piping;welder ´s qualifications tests;materials tests;x-ray & ultrasonic approval;magnetic particle test approval) Design approval of manufacturing drawings;audits,etc.

Theory of turbines,pumps,liquid,solid,gas flows(single;dual or 3 phase);divergence;convergence;branching;