UNI 7421 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIRE FIGHTING EQUIPMENT - SCREW PLUGS FOR WIRED HOSE FITTINGS
06-16-2022
01-01-2007
La norma specifica i materiali, i metodi di prova e le designazioni dei tappi per valvole e raccordi per tubazioni flessibili da impiegare nelle apparecchiature per estinzione incendi.
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