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. Note: All pressure data in this European standard are given as gauge pressure in bar 2)
Reģistrācijas numurs (WIID)39394
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. Note: All pressure data in this European standard are given as gauge pressure in bar 2)
StatussIzstrādē
ICS grupa13.220.20