Testing Facilities

GENERAL INFORMATIONtestbench


On the pump test bed, the following tests are feasible:

  • Horizontal and vertical single stage pumps tests
  • Horizontal and vertical multiple stage pumps tests
  • Mixed flow vertical pumps
  • Axial flow vertical pumps
  • Submersible pumps

SPECIAL INFORMATION

A. Hydraulic characteristics of feasible tests

  • Flows up to 15000 m3/h
  • Pressure up to 60 bar
  • Power up to 430 HP (315kW)
  • NPSH tests

B. General test possibilities

  • Vertical pumps up to 7.000 mm length
  • Axial and mixed flow pumps with impeller diameter up to 900 mm
  • Possible tests in six different test benches depending on the pump type and size


MEASUREMENT INSTRUMENTS-STANDARDS-CALIBRATION

FLOW MEASUREMENT

  • With NORM BLENDE type diaphragms according to DIN 1952-11/1948 and 8/1971
  • With electromagnetic flow meters (inductive measurement), and digital signal conversion

PRESSURE MEASUREMENT

  • With mercury U-tubes for pressures up to 1 bar (10 m H2O)
  • With Bourdon type pressure gauges (WIKA K1 0.6) for pressures up to 60 bar (600 m H2O)
  • With Mercury U-tubes for vacuum measurement (vacuum creation possible

POWER MEASUREMENT

  • With ELCONTROL MICROVIP K11 Energy Analyzer (digital)
  • With digital torque transducer for special tests and direct pump shaft torque measurement


TEST STANDARDS-CALIBRATION

  • The quality assurance system of the company is certified according ISO 9001 standard and covers all the activities of the test plant
  • The tests are compliant with the standard ISO 9906
  • Calibration of pressure gauges with deadweight tester is feasible.
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