Projekta Nr.prEN 12259-2 rev
NosaukumsThis standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems. Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard.
Reģistrācijas numurs (WIID)34697
Darbības sfēraThis standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems. Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard.
StatussIzstrādē
ICS grupa13.220.20