GB/T 28707-2012
Disc spring supports and hangers (English Version)

Standard No.
GB/T 28707-2012
Language
Chinese, Available in English version
Release Date
2012
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 28707-2012
Scope
This standard specifies the type, parameters, requirements, test methods, inspection rules, signs, packaging and storage of disc spring hangers. This standard is applicable to the constant force disc spring support hanger and the variable force disc spring support hanger with the load axis and the center line of the rooting structure at the same center, and it is also applicable to the disc spring shock absorber.

GB/T 28707-2012 Referenced Document

  • GB/T 13384 General specifications for packing of mechanical and electrical product
  • GB/T 13452.2 Paints and varnishes.Determination of film thickness
  • GB/T 13912-2002 Metallic coatings--Hot dip galvanized coatings on fabricated iron and steel articles--Specifications and test methods
  • GB/T 14093.4-2009 Environmental technical requirements of machinery products for the industrial corrosion environments
  • GB/T 14436 General principles of industrial product guarantee documents
  • GB/T 17116.1 Pipe supports and hangers—Part 1:Technical specification*2018-03-15 Update
  • GB/T 17116.3 Pipe supports and hangers—Part 3:Middle connection attachments and building structure attachments*2018-03-15 Update
  • GB/T 197 General purpose metric screw threads—Tolerances*2018-03-15 Update
  • GB/T 1972-2005 Disc spring
  • GB/T 2423.33-2005 Environmental testing for electric and electronic products Part 2:Test Method Test Kca:High concentration sulfur dioxide
  • GB/T 2516 Ordinary thread limit deviation
  • GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
  • GB/T 321 Preferred numbers-Series of preferred numbers
  • GB/T 8923-1988 Rust grades and preparation grades of steel surfaces before application of paints and related products
  • GB/T 8923.3 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 3:Preparation grades of welds,edges and other areas with surface imperfections
  • GB/T 9286 Paints and varnishes—Cross-cut test*2021-08-20 Update
  • GB/T 9969 General principles for preparation of instructions for use of industrial products
  • TSG D2001 Pressure Piping Components Manufacture Appraisal Regulation

GB/T 28707-2012 history

Disc spring supports and hangers



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