توضیحات :
NFPA 1964 – Standard for Spray Nozzles
۲۰۱۳ Edition
Chapter 1 Administration
۱-۱* Scope. This standard covers the requirements for new adjustable-pattern spray nozzles intended for general firefighting use, for marine and offshore platform fire-fighting use, or for use with fire hoses affixed to standpipe systems.
۱-۲ Purpose. The purpose of this standard shall be to provide minimum performance requirements for fire-fighting spray nozzles to assure purchasers or authorities having jurisdiction that nozzles that comply with this standard are suitable for fire suppression use.
۱-۳ Application. These requirements shall apply to the following:
(۱) Manually operated basic spray, constant gallonage, and constant pressure spray nozzles whether designed as handline nozzles or master stream nozzles
(۲) Nozzles that have a rated discharge of 2000 gpm (7570 L/min) or less
(۳) Nozzles for use on Class A and Class B fires
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