This part of GB 5135 stipulates the model establishment, classification, requirements, test methods and inspection rules, marking, packaging, transportation and storage of automatic sprinkler system pressure switches. This section applies to pressure switches in automatic sprinkler systems. This section does not apply to pressure switches of gas fire extinguishing systems and explosion-proof pressure switches used in flammable and explosive hazardous situations.
GB 5135.10-2006 Referenced Document
GB 9969.1 General principles for preparation of instructions for use of industrial products
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB 5135.10-2006 Automatic sprinkler system.Part 10:Pressure switch has been changed from GA 29-1992 Performance requirements and test methods of pressure switches for fire protection.