Safety accessories to protect the gas installation from overpressure.
These pressure relief valves are mainly used in high capacity LPG and Natural Gas installations when this function is not provided by the regulator. They are designed to discharge any overpressure in the pipeline caused by thermal expansion.
These OPSO valves can be mounted in the pipeline in order to protect the installation from overpressure generated by a malfunction of the regulator. It is suitable for usage with regulators without having a OPSO device.