SJX

Manually operated pressure relief valves and decoupling valves of metal not being parts of machines, in particular being equipment for suppressing explosions and for structural explosion protection; spray nozzles of metal to disseminate explosion extinguishing powders for commercial and industrial use

Parts of machines for suppressing blasts and decoupling, in particular nozzles which are parts of power-operated sprayers for introducing and disseminating extinguishing powders in containers, tanks, vessels and pipelines; devices for structural explosion protection, namely, pressure release valves; pressure relief valves and decoupling valves as machine components