Industrial Grade Water Spray Nozzle is designed to produce solid, uniform water spray of medium velocity and consist of body, insert and deflector and is available in various k-factors and spray angles to provide wide range of discharge density. The Nozzle has spray pattern up to distance of 1 meter in any direction is uniform and stable and is good when used between operating pressure of 1.4 to 3.5 kg/cm², which results in minimum and effective usage of water. The Nozzle has the feature that main water supply line to spray system is fitted with strainer having perforations less than 3.2 mm so as to avoid clogging of system. The Nozzle is available in bore sizes ranging from 6 mm to 13 mm and k-factor is calculated on basis of average value for operating pressure range between 1.4 to 3.5 kg/ cm². The Nozzle has the feature that it should be periodically inspected for any loading, clogging, obstruction, which may affect the intended use and If observed the same shall be removed and the nozzle should be thoroughly cleaned, flushed with water and installed. The Nozzle is open type, non clogging designed to produce directional uniform solid cone water spray and is used in manual or automatic deluge water spray system. The Nozzle has the feature that water spray absorbs heat radiated from fire thus preventing further spread of fire and can be used for exposure protection of structures and vessels located in fire areas. The Industrial Grade Water Spray Nozzle used for cooling of hydrocarbon liquids stored in storage tanks for maintaining temperature of liquid under its flash point.