pilot operated gas pressure regulators

Pietro Fiorentini Aperflux 101 Regulator

Pietro Fiorentini Pietro Fiorentini Aperflux 101 Regulator
Aperflux 101 is pilot controlled pressure regulator for medium and high pressure. Aperflux is a "fail to open" regulator. It will open under the Following conditions: Failure of main diaphragm Failure of pi...

Pietro Fiorentini Aperflux 851 Regulator

Pietro Fiorentini Pietro Fiorentini Aperflux 851 Regulator
Aperflux 851 is pilot-controlled pressure regulator for medium and high pressure applications. Aperflux 851 is normally a failed open regulator and specifically will open under the following conditions: breakage of main diap...

Pietro Fiorentini Aperval Regulator

Pietro Fiorentini Pietro Fiorentini Aperval Regulator
Aperval is a pilot-controlled pressure regulator for medium and low pressure applications. Aperval is normally a fail to open regulator and specifically will open under the following conditions: Breakage of main diaphragm

Pietro Fiorentini Aperval 101 Regulator

Pietro Fiorentini Pietro Fiorentini Aperval 101 Regulator
APERVAL 101 is a pilot controlled regulator for low and medium pressure applications. APERVAL 101 is a fail-to-open regulator. It opens in case of: Lack of pilot loop supply Damage of main pilot diaphragm.

Pietro Fiorentini Dixi Regulator

Pietro Fiorentini Pietro Fiorentini Dixi Regulator
Dixi is pilot-controlled pressure regulator for medium and low pressure Dixi is a "fail close" regulator i.e. it closes in following conditions: Failure of main diaphragm Failure of pilot diaphragm/s La...

Pietro Fiorentini Dixi AP Regulator

Pietro Fiorentini Pietro Fiorentini Dixi AP Regulator
The DIXI AP pressure regulator is a regulator for medium and high pressures. The DIXI AP regulator is normally closed and, as a result, closes in the event of: Rupture of the main diaphragm Rupture of the pilot diaphragm

Pietro Fiorentini FIO (Five-In-One) Regulator

Pietro Fiorentini Pietro Fiorentini FIO (Five-In-One) Regulator
FIO (Five In One) Smart Gas Pressure Regulators allow to remotely control the pressure reduction stations of a natural gas distribution network. The specific feature of FIO gas pressure regulators is the integration of 5 functions in one...

Pietro Fiorentini Reflux 819 Regulator

Pietro Fiorentini Pietro Fiorentini Reflux 819 Regulator
Reflux 819 is a pilot-controlled pressure regulator for medium and high pressure applications. Reflux 819 is normally a fail to close regulator and specifically will close under the following conditions: Breakage of main dia...

Pietro Fiorentini Reval 182 Regulator

Pietro Fiorentini Pietro Fiorentini Reval 182 Regulator
Reval 182 is pilot-controlled pressure regulator for medium and low pressure. Reval 182 is a "fail close" regulator i.e. it closes in following conditions:   Failure of main diaphragm Failure of...

Pietro Fiorentini Terval/A Regulator

Pietro Fiorentini Pietro Fiorentini Terval/A Regulator
Terval is pilot-controlled regulator for medium and low pressure suitable for use with previously filtered non corrosive gases. This regulator is designed in such a way that on only one body the below listed devices are installed: ...