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It is always necessary to install a safety valve, which can protect the system from excessive pressure due to malfunction, to the output of a hot water generator. This device takes care of lowering the excess pressure and of bringing back the internal plant pressure to acceptable values.
This [...]

In the catalogue section dedicated to methane we find the range of FG and FGB series of pressure regulators designed and constructed for adjusting the pressure of methane gas or propane in civil and industrial applications.
With high accuracy they use the balancing technique in order to obtain [...]

The correct exploitation of the heating system is regulated by a fundamental component which is the boiler thermostat: it contributes to setting the room temperature.
Exposure to high temperature results in a too high reduction of room humidity and therefore generates breathing problems in [...]

A wide range of brass threaded fittings is available in the GNALI BOCIA catalogue, articles made from raw material certified by suppliers. The careful choice of the latter ensures compliance of the alloys both with technical demands and with international certification.
Both CW614N bars, from [...]