This standard specifies the structure, specifications, requirements, test methods, inspection rules, signs, packaging, transportation and storage of rubber sealing rings for daily pressure cookers (hereinafter referred to as sealing rings). This standard is applicable to daily-use stainless steel pressure cookers and rubber seal rings of aluminum and aluminum alloy pressure cookers with a nominal working pressure of 50kPa~120kPa and a volume of no more than 18L.
GB 29992-2013 Referenced Document
GB 13623-2003 Requirement of safety and characterstics of aluminium pressure cooker
GB 4806.1 National Food Safety Standard General Safety Requirements for Food Contact Materials and Products*, 2016-10-19 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*, 2014-12-22 Update
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 529 Rubber,vulcanized or thermoplastic.Determination of tear strength(Trouser,angle and crescent test pieces)
GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
GB 29992-2013 history
2017GB/T 29992-2017 Rubber sealing rings for pressure cooker
2013GB 29992-2013 Rubber sealing rings for pressure cooker