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System parts adjacent to the meter, both upstream and downstream, are extremely important in the field of Natural Gas distribution. Meter valves enable intercepting gaseous fluids both upstream and downstream of the metering device and must ensure perfect sealing. Produced in chrome-plated [...]

The GNALI BOCIA catalogue has a dedicated section providing a complete range of generic threaded hydraulic fittings which are necessary for hot and cold water installations, both for domestic use and for heating. The machining accuracy and reliability also allow their use in gas installations. [...]

Let's talk about the safety valve and its use for protecting heating systems from overpressure, which can damage the components and above all create a hazard to persons. 
The safety valve only intervenes when the pressure in the system generates a force greater than the one created from [...]