Water Curtain Nozzle Calculation
The gw water curtain nozzle is designed for horizontal installation.
Water curtain nozzle calculation. With the orifice slot pointing upwards or downwards the nozzle is installed between the protected surface and the heat. The gw water curtain nozzle is developed to provide a flat fan spray when water is distributed in a 240 x 15 circular fan from the machined orifice slot located perpendicular to the nozzle axis. Water curtain system is one of the active fire suppression system active fire suppression system means it becomes active only when there is fire. For more information on how to calculate specific gravity contact your local sales person.
Sprinkler calculator finds the nozzle discharge flow rate for a given diameter and pressure or the diameter size for a given pressure and flow rate. Select standard 0 84 0 96 1 0 water 1 08 1 20 1 32 1 44 1 68 calculate spray pressure calculate flow rate. 3 opposite sharma vidyalay sakinaka mumbai 400072 maharashtra india 91 9820829197. Water curtain nozzles are generally installed with orifice slot pointing downwards direction.
For orifices and nozzles installed in horizontal pipework where it can be assumed that there is no elevation change head loss and flow rate may be calculated as follows. Gw fyrhed water curtain 360 gw sprinkler a s. The drencher nozzles are effective in separating the large space which is under fire by creating a flat. As the name itself defines if forms a curtain to prevent spread of smoke heat flame from fire.
Vertical orifices and nozzles for orifices and nozzles installed in vertical piping with elevation change delta z z 1 z 2 δz z 1. It is typically installed as part of a deluge system to protect a surface or area from heat radiation. The fyrhed water curtain 360 nozzle provides a 360 circular wide hollow cone spray pattern. It is developed for heavy duty applications.
23 shield water curtain nozzle fire fighting building service products s h i e l d 2 0 0 5 s h i e l d r e s e r v e s t h e r i g h t t o c h a n g e t h e c o n t e n t s w i t h o u t n o t i c e. The nozzles when installed in horizontal position discharge waterin uniform flat curtain extending to the ground. D 6 sai kripa society netaji nagar hill no.