Vacuum Systems & Gas CompressorsLiquid Ring Vacuum Package for Chemical Processes
Skid-mounted liquid ring vacuum system with heat exchanger, separator and level control. Closed loop with glycol, diesel or DOP for flammable and toxic gases.

Series liquid ring compressor package: 1–1400 m³/min, discharge up to 1.3 MPa(g), near-isothermal compression. For toxic, flammable and explosive gas recovery.
Two liquid ring compressors in series reach discharge pressures up to 1.3 MPa(g) – far beyond a single stage. Because compression in the liquid ring is close to isothermal, the package is particularly suited to toxic, flammable and explosive gases in chemical processes and to the recovery of industrial off-gases.
The low gas temperature during compression removes the ignition risk of dry compressors and avoids polymerisation of sensitive gases. The unique series arrangement extends the usable gas range.
The skid includes heat exchanger and gas-liquid separator for closed-loop service liquid, and can be equipped with the sensors and control elements your process requires.
Flare-gas recovery, vapour and off-gas recovery, chemical process gases and gas boosting in refineries and petrochemical plants.
The liquid ring absorbs the heat of compression, keeping the gas cool, and tolerates liquids and condensates in the gas.
Up to 1.3 MPa(g) with two stages in series.
Flow rate, head or vacuum level, the liquid or gas and its temperature, required materials, motor voltage and frequency, and any standard or ATEX zone. A data sheet or the nameplate of an existing pump is ideal.
Need a quotation for the Tandem Liquid Ring Compressor Package? Send us your requirements and the delivery address – we reply with a technical proposal, price and lead time. Request a quote.
| Capacity | 1–1400 m³/min |
|---|---|
| Max. discharge pressure | 1.3 MPa(g) |
| Compression | Near-isothermal, compressors in series |
| Equipment | Heat exchanger, gas-liquid separator, instruments |
| Service liquid | Closed-loop recirculation |
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Vacuum Systems & Gas CompressorsSkid-mounted liquid ring vacuum system with heat exchanger, separator and level control. Closed loop with glycol, diesel or DOP for flammable and toxic gases.
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