Exhaust vapor compression

Here, suction steam is compressed using motive steam. The objective is in practice to save expensive motive steam. The latter is mixed with inexpensive suction steam and compressed to generate a medium pressure steam supply.


The steam ejectors / thermocompressors baelz 590

FluidNominal pressureNominal diameterBody materialTemperature range


PN 16 / 40DN 15 - 250

spheroidal iron
(5.3103) /

cast steel (1.0619)

-10°C to 240°C
(without cooling tube)

-10°C to 350°C
(with cooling tube)


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