QR

Machine parts for protecting against explosions, in particular for protecting against gas and dust explosions, namely, mesh filters and pressure reducers as parts of industrial plant manufacturing machines; machine parts for explosion pressure relief being pressure reducers and flame arresters as parts of machines; engine parts, namely, flame arresters

Electronic regulating, measuring and control apparatus and systems comprised of electronic monitors for monitoring gas and dust pressure, electric relays, pressure gauges and pressure control equipment being blowout preventers for pressure relief of gas and dust explosions; flame arresters for impeding detonation and deflagration in conduits, vessels, tanks and pipelines preventing pressure waves and flames propagating to other parts of the plant

Installations for controlling the flow of gases, namely, pressure regulators for gas and dust installations; regulating apparatus for gas apparatus and installations for pressure regulation in the event of gas explosions, namely, pressure regulators for gas installations