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Stewarts 2030 Series Chemical Seal Pressure Gauges

Stewarts 2030 series pressure gauges have chemical seal (or “remote diaphragm”) connections.  Chemical seal gauges are designed to isolate the measuring system of the pressure gauge from corrosive, extreme temperature or chemically aggressive medias under measurement.

Typical applications include: petrochemical, refineries , the power industry, marine, food and pharmaceutical and on and offshore oil and gas.  Fluidic hold an exclusive partnership with Stewart Buchanan gauges for representation in the UK nuclear industry.


Stewarts 2030 Series Pressure Gauges, specifications:

  • Dial sizes available in 63mm, 100mm and 150mm
  • 316 stainless steel case, bezel, socket and element
  • IP66 construction with ambient conditions of -20…+60°C as standard (contact Fluidic for higher/lower conditions)
  • A variety of oil fills for process temperatures varying between -70…+400degC
  • Complete with Blow-out device (FSP Option S3 Baffle wall with blow-out backplate)
  • Ranges available up to 700barg as standard
  • NACE and exotic material options for the chemical seal (wetted part)
  • Vibragauge option (Stewarts’ unique liquid fill technology)


Stewarts 2030 Series mounting options:

  • Model 2032 – direct mounted to 100bar
  • Model 2032/HP – direct mounted to 400bar
  • Model 2032/VHP – direct mounted to 700bar


Fluidic also offer swivel adaptors for any angle installation of the gauge along with block and bleed isolation manifolds.  We also have in house calibration facilities for lower pressure ranges (currently 20barg max pressure).


Stewarts 2030 Series certificate options:

  • Certificate of conformity
  • Group calibration certificate (no readings on cert)
  • Individual calibration certificate (including readings on cert)
  • BS EN 10204 3.1 material certification (including NACE where appropriate)


Fluidic are recognised partners of Stewarts Group within the UK, particularly within the UK nuclear sector.  Our instrumentation engineers are product trained and are able to help with instrument selection .  Fluidic have been supplying pressure gauges for more than twenty years. Please call either office for more information (Glasgow 0141 641 5920,  Warrington 01925 572401).


  • Download Stewarts 2032 Pressure Gauges Datasheet
  • Download Stewart Buchanan Vibraguage
  • Download Stewart Buchanan Swivel Adapter Datasheet
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