Closed Fire Sprinkler System Wet Fire Sprinkler System Dry Alarm Valve Type Na Wet Alarm Valve Structure Seat Type Alarm Valve Diameter 100mm Nozzle Flow Coefficient Na Deluge Valve Type Diaphragm Type Material Carbon Steel Certificate FM Certificate Brand Waterw...
Nozzle Flow Coefficient 475gpm/1800lpm Deluge Valve Type Na Material Hard Anodized Aluminum Alloy Flow Rate 230lpm /360lpm / 475lpm Working Pressure 0.6~1.4MPa (6~14 Bar/85psi~205psi) Inlet (Choices) 1"/ 2"/ 2.5" Foam Ratio 0.25% / 0.5% / 1% /...
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--Flow Rate, Nozzle Reaction --Friction Loss --Needed Pump Pressure --Customize calculations by entering your own friction loss coefficients --Hose weight and volume --Hydrant Flow Testing --Estimated Fire Flow (NFA formula) --Estimated Fire Flow (Iowa formula) ...
If there was no fire, no one would have to be rescued, exposures would not have to be covered, and property would not have to be protected." I have many recollections of being on the nozzle of a 1(3/4)-inch line in a dark, hot attic of a large 1(1/2)-story balloon-frame ...
• Does not have weather cap • 2-1/2" nozzles • Refered to as yard hydrant. • Used for blow offs, sampling, irrigation, golf course watering, private estates, etc. • Flush type has a cast iron box with lid. A-411 - Post Type 1985 - Prior 1985 1986 - Present Bolt-...
Nozzle Flow Coefficient 475gpm/1800lpm Deluge Valve Type Na Material Hard Anodized Aluminum Alloy Flow Rate 230lpm /360lpm / 475lpm Working Pressure 0.6~1.4MPa (6~14 Bar/85psi~205psi) Inlet (Choices) 1"/ 2"/ 2.5" Foam Ratio 0.25% / 0.5% / 1%...
The fire door frame includes more than two compressed-air jet nozzles and high-pressure water jet nozzles which respectively inject a compressed air and a high pressure water in a front direction toward the fire door. In case that fire happens, smoke or noxious air from the outside is not...
FIG. 3 is a flow chart of a process of programming firewall filters according to an embodiment of the invention; FIG. 4 is a sketch of a data structure according to an embodiment of the invention; FIG. 5 is a sketch of a data structure according to an embodiment of the invention; ...
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