SPECTROTEC

Gas decompression devices, namely, machine parts in the nature of gas control panels for the reduction of the pressure of pressurized gases and for generating a controlled gas flow; points of use for tapping gases, namely, machine parts in the nature of gas control panels for tapping gases from a gas line, machine parts of the aforementioned goods, namely, pressure reducers, pressure regulators, valves, flame traps

Electrical switching and control devices, namely, electrical ignition and flame monitoring devices, heat, time and temperature controllers for electrical welding processes, melting, inertization, purging, water treatment, generation of controlled atmospheres in ovens or furnaces, and for oxyfuel cutting, welding, brazing, heating and metal spraying; checking, alarm and controlling devices for gas supply systems, namely, electronic valves for controlling gas supply, gas alarms, gas testing instruments, flow meters, gas pressure meters, level meters and indicators; and gas deficiency alarm devices; apparatus for measuring the pressure of gas supply, gas bottles, and gas containers; additional fittings for gas supply installations and gas systems, namely, manometers, contact manometers, signaling devices for the optical and acoustic display of limit value reports, gas quantity meters

Gas supply installations, namely, gas regulators, pressure regulators, cylinder pressure regulators, valves being plumbing fittings; regulating accessories and safety accessories for gas apparatuses and pipes, namely, gas regulators, pressure regulators, cylinder pressure regulators, valves being plumbing fittings and structural parts therefor, namely, pressure controllers, valves, gas filters; fittings for gas supply installations and gas systems, namely, pressure control valves being plumbing fittings