Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Requirements and test methods for check valves and non-return valves.
German title
Ortsfeste Brandbekaempfungsanlagen - Bauteile fuer Loeschanlagen mit gasfoermigen Loeschmitteln - Teil 13: Anforderungen und Pruefverfahren fuer Rueckflussverhinderer und Rueckschlagventile.
Original language
English,
French
Pages
47
Original language
English,
French
Pages
47
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