Glass Level Gauge – LLG

Glass level gauge is suitable for measuring and monitoring of liquid level of open and pressurized vessels.

Liquid enters to its chamber and can be observed from glass part of it.

A graduated scale beside glass level gauges , helps level measurement of liquid.

LLG series of glass level gauges are used in many industries and can be mounted on vessels easily by their connections.

Features and Capabilities
  • Direct reading
  • Simple
  • Long life
  • Without electrical power supply
  • Suitable for all types of liquids (corrosive, particulate, viscous…)
  • Direct view of working pressure fluid from complete vacuum up to 200 bar
  • Working temperature: -200 to +400 degrees Celsius
  • Can be used in a variety of process conditions
  • Convenient and safe packaging

  • Chemical and petrochemical industries
  • Extraction of oil and natural gas (inland and offshore)
  • Power plants
  • Cryogenic plants
  • Heat transfer and refrigeration systems
  • Heat transfer and refrigeration systems
  • Oil and gas refineries
    Water and wastewater treatment plants
Installation method

        C1:Side- Side Connection (LLGR/C1)                      C2:Top-Bottom Connection                      C3: Side-Bottom Connection


                  C4: Top-Side Connection                                                            H: With heating/cooling jacket


  • Drain/vent cocks
  • external heating or cooling 
  • non-frosting block
  • graduated scale
  • mica shield
  •  Illuminator