Aperval
Pilot-operated gas pressure regulators

Aperval

Aperval is a pilot-controlled pressure regulator for medium and low pressure applications.
Aperval is normally a fail open regulator and will open specifically under the following conditions:
•    If the  main diaphragm fails;
•    If there is no sensor line input .
This regulator is suitable for use with previously-filtered, non-corrosive gases.

Features

Technical data
  • Design pressure
  • Design temperature
  • Minimum working differential pressure
  • Accuracy class
  • Closing pressure class SG
  • Flanging
  • Outlet pressure range of Wd
  • Available size DN
  • Maximum working differential pressure
  • Range of inlet pressure bpu
Value
  • up to 1,450 PSIG
  • -10°C to +60°C (+14 to +140°F) (higher or lower temperatures on demand)
  • 7.25 PSIG
  • up to 1%
  • up to 5
  • 150-300-600 RF or RTJ according to ANSI B16.5 and PN 16 according to ISO 7005
  • 5 mbar to 9500 mbar
  • 1" - 2" - 2"1/2 - 3" - 4"
  • 19 bar (275,5 Psig)
  • 0,5 to 25 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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