Transcription of HD 101 R01-20 PDF
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HD 101 R01-20 PDF
DELUGE VALVE. MODEL- A (CAST IRON) HD FIRE PROTECT. PVT. LTD. TECHNICAL DATA. MODEL A. NOMINAL SIZE 200, 150, 100, 80 & 50NB. MAXIMUM SERVICE 12 Bar (175 PSI). PRESSURE. THREADED OPENING BSPT. MOUNTING 90 pattern inlet to outlet vertical mounting FACTORY 25 (350 PSI). HYDROSTATIC. TEST PRESSURE. FLANGE ANSI B FF # 125. CONNECTION (Flange drilling matching to ANSI B # 150). and restriction orifice from the system supply side to TRIM Galvanized Steel with Brass the top chamber, so that supply pressure in the top Valves chamber acts across the diaphragm operated clapper WET PILOT As per graph in the catalogue which holds the seat against the inlet supply pressure SPRINKLER because of differential pressure design.
The releasing device must be maintained in the open position, when actuated, to prevent ... operating condition lies with the owner of the system. ... the system as per NFPA guidelines or in accordance with the guideline laid down by the organisation having local jurisdiction. (i) …
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