Gemini magnetic level indicator

Downloads

Gemini™ magnetic level indicator

The Gemini  MLI offers innovative level measurement in a special twin-chamber design.  A magnetic float and high-visibility indicator in the primary chamber operate indepently of the Eclipse® Guided Wave Radar transmitter in the secondary chamber.  This use of two differing technologies adds a layer of redundancy similar to the Aurora model.

Gemini’s magnetic indicator chamber can be equipped with switches and additional transmitters for expanded capability.  Isolation vales are also easily implemented between both chambers to provided flexibility while fulfilling periodic maintenance procedures.

Magnetic level indicators

Technology

Magnetic Level Indicators (MLI) have revolutionized the global visual indication market by offering a safer, reliable, and high-visibility alternative to common gauge glass assemblies.  Utilizing a combination of proven buoyancy principles along with the benefits magnetism, MLIs can be customized to fit virtually any process connection arrangement on the vessel.

The chamber and magnetic float is available in a variety of materials and pressure ratings to accommodate the wide variety of complex process applications present in the world’s major industrial facilities.

Guided wave radar

Technology

Micropower impulse radar (MIR) combines time domain reflectometry (TDR), equivalent time sampling (ETS), and modern low power circuitry. This synthesis of technologies creates a high-speed Guided Wave Radar (GWR) transmitter. The electromagnetic pulses are propagated via a waveguide that focuses the energy and yields a system many times more efficient than Non-Contact Radar.

  • Unique dual chamber design
  • Broad range of chamber styles
  • Fabricated non-magnetic chamber
  • ASME and DIN flanges
  • Precision manufactured float
  • Flag or shuttle type indicator

Options

  • Level switches
  • Level transmitters
  • Stainless steel scale
  • Custom scales
Chemical
  • Ammonia storage
  • Blending operations
  • Chemical injection
  • Chemical injection skids
  • Chemical reactors
  • Chlor-alkali process
  • Condenser
  • Deionization tanks
  • Distillation columns
  • Distillation towers
  • Fermentation vessels
  • Heat Recovery Steam Generator (HRSG) – Power/Utilities
  • Liquid-Liquid extraction
  • Reboiler
  • Reflux drum
  • Scrubber vessels
  • Steam drums for chemical industry
  • Surge drums
  • Vapor and Liquid Separation
Crude oil
  • Chemical injection
  • Crude dehydration
  • Crude desalting
  • Crude Dewatering
  • Crude stabilization – degassing
  • Process & Field storage tanks
  • Vapor recovery unit
  • Wellstream separation
Natural gas
  • Chemical injection
  • Chemical injection skids
  • Compressor Scrubber
  • Flare Knock-out Drum
  • Gas Dehydration
  • Natural gas separators
  • NGL recovery & Storage
  • Separators
  • Sour gas treatment
  • Sulfur Recovery
  • Vapor recovery unit
Nuclear power
  • Turbine steam generators
Petroleum refining
  • Acid settling tanks
  • Alkylation tanks
  • Blending operations
  • Catalytic reformers
  • Coking operations
  • Column reboilers
  • Crude desalting
  • Crude Dewatering
  • Diesel fuel storage tanks
  • Distillation columns
  • Distillation towers
  • Hydrocracking
  • Hydrodesulfurization
  • Isomerization
  • Reboiler
  • Solvent extraction
Power generation
  • Ammonia storage
  • Boiler blowdown tanks
  • Condenser hotwells
  • Deaerators
  • Deionization tanks
  • Feedwater heaters
  • Flash tanks
  • Heat Recovery Steam Generator (HRSG) – Power/Utilities
  • Preflash drums
  • Reboiler
  • Reflux drum
  • Steam drums for power generation
Renewable energy
  • Geothermal
  • Solar

Change in the process tank level corresponds to change in the Gemini chamber. The float within the chamber actuates flags or a shuttle for visual indication. The instrument mounted within the second chamber also reacts according to the level change.

ATEX Ex c
EAC (GOST) Ex c

Other approvals are available.

+ Features
  • Unique dual chamber design
  • Broad range of chamber styles
  • Fabricated non-magnetic chamber
  • ASME and DIN flanges
  • Precision manufactured float
  • Flag or shuttle type indicator

Options

  • Level switches
  • Level transmitters
  • Stainless steel scale
  • Custom scales
+ Applications
Chemical
  • Ammonia storage
  • Blending operations
  • Chemical injection
  • Chemical injection skids
  • Chemical reactors
  • Chlor-alkali process
  • Condenser
  • Deionization tanks
  • Distillation columns
  • Distillation towers
  • Fermentation vessels
  • Heat Recovery Steam Generator (HRSG) – Power/Utilities
  • Liquid-Liquid extraction
  • Reboiler
  • Reflux drum
  • Scrubber vessels
  • Steam drums for chemical industry
  • Surge drums
  • Vapor and Liquid Separation
Crude oil
  • Chemical injection
  • Crude dehydration
  • Crude desalting
  • Crude Dewatering
  • Crude stabilization – degassing
  • Process & Field storage tanks
  • Vapor recovery unit
  • Wellstream separation
Natural gas
  • Chemical injection
  • Chemical injection skids
  • Compressor Scrubber
  • Flare Knock-out Drum
  • Gas Dehydration
  • Natural gas separators
  • NGL recovery & Storage
  • Separators
  • Sour gas treatment
  • Sulfur Recovery
  • Vapor recovery unit
Nuclear power
  • Turbine steam generators
Petroleum refining
  • Acid settling tanks
  • Alkylation tanks
  • Blending operations
  • Catalytic reformers
  • Coking operations
  • Column reboilers
  • Crude desalting
  • Crude Dewatering
  • Diesel fuel storage tanks
  • Distillation columns
  • Distillation towers
  • Hydrocracking
  • Hydrodesulfurization
  • Isomerization
  • Reboiler
  • Solvent extraction
Power generation
  • Ammonia storage
  • Boiler blowdown tanks
  • Condenser hotwells
  • Deaerators
  • Deionization tanks
  • Feedwater heaters
  • Flash tanks
  • Heat Recovery Steam Generator (HRSG) – Power/Utilities
  • Preflash drums
  • Reboiler
  • Reflux drum
  • Steam drums for power generation
Renewable energy
  • Geothermal
  • Solar
+ Operating principle

Change in the process tank level corresponds to change in the Gemini chamber. The float within the chamber actuates flags or a shuttle for visual indication. The instrument mounted within the second chamber also reacts according to the level change.

+ Approvals
ATEX Ex c
EAC (GOST) Ex c

Other approvals are available.

JOLAC ENGINEERING SDN BHD (“JOLAC”) was incorporated as private limited company in Kuala Lumpur, Malaysia under the Companies Act 1965 on 16th December 1982.