Direct-acting gas pressure regulators


TRIAS pressure regulators are direct-acting devices for low and medium pressure, controlled by a diaphragm and counter spring.

These regulators are suitable for use with pre-filtered, non-corrosive gases.


Technical data
  • Accuracy class
  • Available size DN
  • Closing pressure class SG
  • Design pressure
  • Design temperature
  • Flanging
  • Outlet pressure range of Wd
  • Range of inlet pressure bpu
  • up to 5
  • 1"1/ 2 - 2"
  • up to 10
  • up to 19,2 bar
  • -20°C to + 60°C
  • class 150 RF according to ANSI B16.5 and PN16 according to ISO 7005.
  • 15 ÷ 4000 mbar
  • 0,2 - 8 bar on BM version 0,2 - 18 on BB version

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Pietro Fiorentini is a global leader in designing and construction of components and systems for natural gas.

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