HG/T 4220-2011
Molecular sieve desiccant of dehydration refrigerant (English Version)

Standard No.
HG/T 4220-2011
Language
Chinese, Available in English version
Release Date
2011
Published By
Professional Standard - Chemical Industry
Latest
HG/T 4220-2011
Scope
This standard specifies the terminology, classification, requirements, test methods, inspection rules, packaging, labeling, storage and transportation of spherical molecular sieve desiccants for refrigerants. This standard applies to spherical molecular sieve products for refrigerants, which are mainly used for drying refrigerants in various refrigeration systems.

HG/T 4220-2011 Referenced Document

  • GB/T 191-2008 Packaging.Pictorial marking for handling of goods
  • GB/T 6286-1986 Determination of bulk density for molecular sieve
  • GB/T 6288 Determination of particle size for granular molecular sieve*2021-08-20 Update
  • GB/T 6679-2003 General rules for sampling solid chemical products
  • HG/T 2783 Test method for crushing resistance of molecular sieves*2020-12-09 Update
  • HG/T 3590 Test method of Attrition of molecular Sieve Desiccant Used in Refrigeration System

HG/T 4220-2011 history

  • 2011 HG/T 4220-2011 Molecular sieve desiccant of dehydration refrigerant
Molecular sieve desiccant of dehydration refrigerant



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