prEN 12259-12
Stacionariosios gaisro gesinimo sistemos. Sprinklerinių ir vandens purškimo sistemų sudedamosios dalys. 12 dalis. Siurbliai
Standarto projektas NaujasProjekto etapai
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
Nuo 2022-06-14
iki 2022-08-20
4. Closure of enquiry
5. Submission to Formal Vote
Organizacija
CEN Europos standartizacijos komitetasICS
13.220.20 - Apsauga nuo gaisroTechnikos komitetas
TK 22 Priešgaisrinė saugaUžsienio technikos komitetas
CEN/TC 191Komentarų skaičius
0Taikymo sritis
This part of the EN 12259 series specifies requirements for single stage and multi-stage centrifugal pumps with mechanical seal or soft packing for use in automatic sprinkler systems and is for use with EN 12845 and EN 17451. This document is only applicable for the following pumps, independent of installed orientation (vertical, horizontal or sloped): - end suction pumps (close coupled or long coupled) of the back pull-out type pump; - axial horizontal split case pumps; - ring section pumps; - inline pumps (vertical line shaft pump with inlet and outlet in line); - vertical turbine pumps; - multistage inline pumps; - multi stage-multi outlet pumps; - submersible motor borehole pumps.