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The J78 range is a compact, accurate and economical regulator. It is suitable for a wide range of commercial and industrial applications such as boiler and burner trains. The J78 is available in a number of sizes, with a comprehensive range of regulator springs for different requirements.
The J78 range is suitable for inlet pressures up to 350 mbar (5 psig). It meets the essential requirements of the European Gas Directive (90/396/EEC). All units are designed for natural, liquefied petroleum and manufactured gases and can be installed in horizontal or vertical pipelines.

  • Sizes: 1/2", 3/4" and 1"
  • Inlet pressure up to 350 mbar
  • Outlet pressure 2 - 48 mbar
  • Temperature range -20° C to +70° C
  • R version with compact design
  • RS version with threaded vent