This standard specifies the model naming and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of spherical digesters. This standard is applicable to spherical cookers for cooking materials in food, biological, pharmaceutical and other industries.
GB 4806.9 National Food Safety Standard Metal Materials and Products for Food Contact*， 2023-09-06 Update
GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*， 2019-06-04 Update
GB/T 11352 Carbon steel castings for general engineering purpose
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2100 Corrosion-resistanst steel castings for general applications
GB/T 3768 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane*， 2017-12-29 Update
GB/T 4208 Degrees of protection provide by enclosure (IP code)