This part of GB 5135 specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of water curtain nozzles of automatic sprinkler systems. This section applies to sprinkler system water curtain nozzles.
GB 5135.13-2006 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB 5135.13-2006 history
2006GB 5135.13-2006 Automatic sprinkler system.Part 13:Performance requirements and test methods of drencher nozzle