This standard specifies the definition, type, model compilation, basic parameters, requirements, test methods, inspection rules, requirements for the preparation of instruction manuals, signs, packaging, transportation and storage of indoor fire hydrants. This standard applies to indoor fire hydrants.
GB 3445-2005 Referenced Document
GB/T 1176 Casting copper and copper alloys*, 2013-09-18 Update
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 4423 Copper and copper alloy cold-drawn rod and bar*, 2020-09-29 Update