Conax Compression Seal Fitting (PG & MPG)

Conax Compression Seal Fitting (PG & MPG)

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Example: PG5-500-A-V


Conax Technologies Model PG (Packing Gland) fittings provide pressure/vacuum sealing for tubes, process pipes, cable or any single element assembly (not electrically isolating), including thermocouples, RTDs, thermometers, thermistor probes, capillary tubes, tubewells, multi-pair cables and analyzer sample tubes. PG fittings seal against gases and liquids and resist element movement under pressure.


  • Stainless Reusable Steel Fitting
  • Seals 1 Element
  • For Gas or Liquid
  • Pressure*: Vacuum to 10,000 PSI (690 bar)
  • Temperature Range From -400°F to +1600°F (-240°C to +870°C)
  • Field Adjustable
  • Simple Assembly – Insert Element, Torque Cap
  • Replaceable Sealant Permits Repeated Use of Fitting
  • Tube Stress Concentration Minimized

Application Ideas:

Pressure or vacuum sealing of thermocouples, RTDs, dial-type thermistor probes, glass thermometers, capillary tubes, ceramic tubewells, quartz tubewells, multi-pair cables, analyzer sample tubes, etc.  Optional stocked body materials: Monel 405, Hastelloy C276 & 316SS.

Replacement Sealant (RS) available consisting of sealant only:
Example: RS-PG2-125-T


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