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BS EN 14454:2005
Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32 inclusive. Family H, type A
28 стр.
Действует
Печатная копияПечатное издание
257.04 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
13.060.20 Drinking water / Питьевая вода23.060.01 Valves in general / Клапаны в целом
Ключевые слова:
Endurance testing, Anti-siphonage systems, Water pollution, Marking, Performance testing, Potable water, Flexible pipes, Designations, Flow control, Water supply and waste systems (building, Leak tests, Pollution, Valves, Check valves, Size, Water supply