HBC 975



The HBC 975 is a safety device (SAV) which quickly intercepts gas flow when the pressure it is monitoring reaches a preset limit due to an anomaly in the system, or when required by the operator at the installation point or from a remote point.



Design temperature -10 °C÷ +60 °C
Ambient temperature -20 °C÷ +60 °C
Accuracy class ±0.5% on the value of the pressure setting
Available size DN 4" - 6" - 8" - 10"

News and articles

26 September 2017

A brief presentation of our modern plant in Desenzano del Garda

A brief presentation of our modern plant in Desenzano del Garda, where our gas pressure regulators are designed, manufactured, tested and shipped around the world.

03 August 2017

Technical Newsletter - Reflux 819 12 "

Reflux 819 12” - Our biggest pilot regulator


Pietro Fiorentini inc.

With each installation created by Pietro Florentini, we increase our experience in the use of new technologies and are improving, which allows us to look to the future with confidence.

We constantly improve our quality and competitiveness, taking into account the highest requirements of our customers.

Our company is a leader in the creation of high-tech equipment and services for the transportation and use of natural gas, which allows us to direct our research to solve all kinds of problems.

View product Visit the manufacturer's website