Staflux 185
Direct-acting gas pressure regulators

Staflux 185

The STAFLUX 185 pressure regulators are direct-action devices for medium and high pressure, controlled by a diaphragm and contrasting regulated counter pressure action.

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


Technical data
  • Accuracy class
  • Ambient temperature
  • 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
  • -20 °C to 60°C
  • 1" - 2" - 3"
  • up to 10
  • up to 100 bar
  • -15°C to 60°C
  • class 300-600 RF according to ANSI B16.5.
  • 1 ÷ 75 bar
  • 2 to 85 bar

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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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