Class 037
Construction and Repair Services
Maintenance of pressure relief valves and decoupling valves of metal, other than parts of machines, in particular being equipment for suppressing blasts and for structural explosion protection; maintenance of nozzles of metal; maintenance of containers and/or pipelines of metal; maintenance of machine parts for suppressing blasts and decoupling, in particular nozzles for introducing and/or disseminating extinguishing powders in containers and/or pipelines; maintenance of devices for structural explosion protection; maintenance of containers for extinguishing preparations; maintenance of pressure relief valves and decoupling valves; maintenance of measuring, regulating, control and monitoring equipment; maintenance of signal transmitters; maintenance of blast suppression equipment for monitoring and/or controlling and/or for protection against excessive pressure and/or explosions; maintenance of devices for suppressing blasts, decoupling and for structural explosion protection, in particular for toxic substances, dust, gases and hybrid mixtures; maintenance of safety devices for controlling and monitoring and/or for protection against excessive pressure and/or explosions; repair of pressure relief valves and decoupling valves of metal, other than parts of machines, in particular being equipment for suppressing blasts and for structural explosion protection; repair of nozzles of metal; repair of containers and/or pipelines of metal; repair of machine parts for suppressing blasts and decoupling, in particular nozzles for introducing and/or disseminating extinguishing powders in containers and/or pipelines; repair of devices for structural explosion protection; repair of containers for extinguishing preparations; repair of pressure relief valves and decoupling valves; repair of measuring, regulating, control and monitoring equipment; repair of signal transmitters; repair of blast suppression equipment for monitoring and/or controlling and/or for protection against excessive pressure and/or explosions; repair of devices for suppressing blasts, decoupling and for structural explosion protection, in particular for toxic substances, dust, gases and hybrid mixtures; repair of safety devices for controlling and monitoring and/or for protection against excessive pressure and/or explosions.