ДСТУ 7052:2009
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Introduction ( —? —? —? —? —?
а?) Ь?) с?) d) е?) f) д?) а?) Ь?) с?) d) е?) —? —? —? —? —?
FIREFIGHTING EQUIPMENT
FIXED POWDER EXTINGUISHING SYSTEMS
Part 2. Design, construction and maintenance
1 2
EN 54 (all relevant parts), Fire detection and fire alarm systems
CEN/TS 54-14 Fire detection and fire alarm systems — Part 14: Guidelines for planning, design, installation, commissioning, use and maintenance
EN 615 Fire protection — Fire extinguishing media — Specifications for powders (other then class D powders)
EN 1092 Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated
EN 12094-9 Fixed firefighting systems — Components for gas extinguishing systems — Part 9: Requirements and test methods for special fire detectors
EN 12416-1:2001 Fixed firefighting systems — Powder systems — Part 1: Requirements and test methods for components
EN 25923 Fire protection — Fire extinguishing media — Carbon dioxide (ISO 5923:1989).
EN 54 ( CEN/TS 54-14 EN 615 EN 1092 EN 12094-9 EN 12416-1:2001 EN 25923 1 2 4 5 6 3.1 3.4 4 4.1 4.2 5 6
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‘ 7 8 9 10 10.1 10.2 Q = K^V+ K 2 A s + K 3 A L + K 4 R v t,
/< 4 — V — — 7 s — F? v — t — = 0,65 10.3 10.3.1 10.3.2 10.4 10.5 11 11.1 11.1.1 11.1.2 11.2 11.2.1 11.2.2 Q=K s V b
V 1 — 1 2 1 1.2.3 12 12.1 12.2 12.3
12.4 12.5 12.6 12.6.1 12.6.2 12.7 12.7.1 12.7.2 12.7.3 13 13.1 13.2 13.2.1 13.2.2 13.2.3 13.3
13.4
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13.5 —? 0,9 —? 1,2 14 14.1 Ь?) с?) d) е?) f) h) і?) j) к?) І?) 14.2 14.2.1 14.2.2 14.3 14.3.1 14.3.2 14.3.3 а?) Ь?) с?) d) е?) f) 14.3.4 14.4 а?) Ь?) с?) 14.5 14.6 15 ( В?.1.
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Q
R = — = 3,3 d)
R
R n 1,25 Q 100 t = = = 5,0 n-R N 16-1,25
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28 1,25 Z = 10c>T =
n-R N
280 d)
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