Chosen references

Selected references are presented to you here. Please get in touch with us if you have any questions concerning the projects presented or if your specific application is not listed among the references. In addition to these projects we have carried out large number of interesting projects over the last years, which we would be pleased to introduce to you upon request!

Vacuum system consisting of:

  • Liquid ring vacuum pump
  • Separator
  • Return of the service liquid via plate heat exchanger (closed circuit)
  • Fully assembled ready for connection

Application: Extraction of reaction products from reactors
Nominal suction capacity at -0.2 bar: 125 Nm3 / h
Final pressure: -0.5 bar

Special requirements:
ATEX Zone 1 (i)
Insensitive to contamination and condensates

Location: Westheim, Germany

IV/2019

Vacuum system consisting of:

  • 2 liquid ring vacuum pumps, 1x operation, 1x back up
  • Double-acting mechanical seal
  • Common separator tank
  • Measuring and control devices for monitoring of the system
  • Fully assembled ready for connection

Pumping speed: 1710 m3 / h @ 220 mbar a
Back pressure at the outlet: Up to 1200 mbar a
Material: AISI 316L
Instrumentation: ATEX Claas 1 Zone 2 IIA T1 Ex d

Location: Gubakha, Russia

IV/2019

2 vacuum systems consisting of:

  • Liquid ring vacuum pump, gray cast iron / carbon steel
  • Separation tank
  • Circular fluid return
  • Minimal equipment with MRS
  • Completely ready for connection mounted on the base frame and piped

Application: Pipeline evacuation in conventional power plants
Design point: 400 ACFM @ 37 ° C @ 7 “HGA suction pressure

Location: Long Phu, Vietnam

Vacuum system consists of:

  • 2 oil lubricated rotary vane vacuum pumps 300m³/h and Roots blower 340 m³/h
  • Fittings and control cabinet

Application: Drying of vessels, heat exchangers, part washing systems etc. at dew point of the water (or solvents or other liquids)
Vacuum range: 0,1 mbar a
Location: Neumark, Germany

Vacuum system consists of:

  • 2 rotary vane vacuum pumps
  • Control cabinet

Application: For evacuation  systems in medical facilities (e.g., secretion, dirt), labs, industrial arrangements (e.g., swarf, dirt)
Vacuum range: 50 – 400 mbar a

Vacuum system consists of:

  • Oil lubricated rotary vane vacuum pumps 100m³/h
  • Control cabinet

Application:  Drying of closed vessels with adjustable drying pressure to the guarantee of a defined residual damp
Vacuum range: 50 mbar a
Location: Bad Schlema, Germany

Compression unit (1 unit, 1 reserve unit), primarily consisting of:

  • 2 compression systems for Hydrocarbons
  • Liquid ring compressor 500 m ³ / h
  • Separator
  • Flow meter/flow switch
  • Level switch / level meter
  • Bypass with control valve (electrical)
  • Controlling centre

Explosion class acc. GOST 12.1.004-91: IIAT3
Toxic acc. GOST 12.1.007-76: Class 4
Flammable acc. GOST 12/1/004-91

Application: Flare gas recovery
Pressure: up to 2, 8 bar a
Location: Kaliningrad (RUS)

Vacuum system consists of:

  • 3 oil lubricated rotary vane vacuum pumps 300m³/h
  • With noise insulation
  • Hiping and base frame

Supplied with electric instruments

Application: in order to reach homogeneous and reproducible qualities, the transformers must be evacuated before the supply of impregnating agent.

Vacuum range: 10 mbar a
Location: Tbillissii

Vacuum system consists of:

  • 2 Oil lubricated rotary vane vacuum pumps 100m³/h
  • Roots blower 2000 m³/h
  • Control cabinet

Supply of vacuum for leak tests

Application: Production and test of turbo compressors
Vacuum range: 0,1 mbar a
Location: Oberhausen, Germany

Vacuum system consists of:

  • 2 liquid ring vacuum pumps 450 m³/h, material execution : stainless steel 1.4571, with double-acting mechanical seal
  • 2 wash-up systems (Burgmann)
  • Separator
  • Bypass
  • Fittings

Execution: ATEX II3/3 Ge IIBT3

Application: Continuous extraction of Isopentane and other hydrocarbons mixture
Vacuum range: 200 mbar a
Location: Wesseling, Germany

Vacuum system consists of:

  • 1st stage: Blower
  • 2nd stage: liquid ring vacuum pump

Closed systems of service liquid (separator, heat exchanger) filter equipment

Application: During the extruding process the mass to be extruded is degased in order to guarantee homogeneity and reproduction ability.
Vacuum range: 10 mbar a
Location: Ludwigshafen, Germany

Vacuum system consists of:

  • 1st stage: Blower Aerzen GM4000 CM-C
  • 2nd stage: dry running screw pumps 630 m³/h (Oerlikon Leybold)

Application: Photovoltaics, evacuation of reaction container
To evacuate – HCI-gas (dry), H2, SiCI4, Ar
Vacuum range: 1 mbar a
Location: Bitterfeld, Germany

Vacuum system consists of:

  • liquid ring vacuum pump 800 m³/h, stainless steel, with double-acting mechanical seal
  • Separator
  • T&S heat exchanger
  • Measuring instruments
  • Control cabine
  • tEx IIBT3

Application: Wax produktion
Vacuum range: 400 mbar a
Location: Gersthofen, Germany

Vacuum system consists of:

  • 1st stage: Blower
  • 2nd stage: liquid ring vacuum pump, closed system (separator, heat exchanger)
  • Control cabinet with MODBUS
  • Cleaning system

Application: Extrusion
Vacuum range: 50 mbar a
Location: Basel, Switzerland

Vacuum installations consist of:

  • 2 liquid ring vacuum pump, stainless steel
  • 1 Separator
  • 2 ejectors

Application with service liquid circulation system

Application : solvent recovery
Vacuum range: 15 mbar a
Location: Uren, Russia

Vacuum installations consist of:

  • oil lubricated rotary vane vacuum pumps 1000m³/h
  • piping and base frame

Application: vacuum drying installation for drying system
Location: Seesen, Germany

Multistage vacuum installations on the basis of liquid ring vacuum pumps,  roots vacuum pumps and (partially) ejectors  for evacuation of rest steams of ethyl benzene / styrene.

  • Execution for  areas exposed to explosion hazards
  • Flexible adjustment  to the process because of frequency converter use
  • Package Units with complete field instrumentation

Location: OAO „Nizhnekamskneftekhim“

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