Area interception valves are generally used in single-stage or downstream distribution systems of reduction groups in stage II distribution systems. Usually equipped with an interception valve, a maintenance power and emergency point, a at the state, complete their function equipped with an emergency clinical alarm system. Available equipped with terminal units (various standards), they all have a physical disconnection device, chrome input and output pipes and are usually pre-mounted in carpentry. All valves used are also suitable for use with oxygen and marked in accordance with Directive 97/23/CEE (PED) and marked PN64. A wide range of carpentry, running from recess or outdoors, is available, able to meet all the plant requirements that are proposed, provided in metal material, painted to pox and non-toxic powders with embossing treatment. Area interception valves also equipped with VV switch valves are also available for the Italian market. F. Carpentry is equipped with frangible plexiglass and built-in alarm on demand.