This standard specifies the technical requirements, test methods and inspection rules for water flow indicators in automatic sprinkler systems. This standard applies to blade-type water flow indicators in automatic sprinkler systems. Other types of water flow indicators should also be used with reference.
GA 32-1992 history
1992GA 32-1992 Performance requirements and test methods for sprinkler system water flow indicators
GA 32-1992 was changed to GB 5135.7-2003 Automatic sprinkler system--Part 7: Water flow indicator.