GB/T 38520-2020
Marine cryogenic breakaway coupling

Standard No.
GB/T 38520-2020
Language
Chinese
Release Date
2020
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 38520-2020
Scope
This standard specifies the classification, technical requirements, test methods, inspection rules, marks, packaging, transportation and storage of marine ultra-low temperature breakaway valves (hereinafter referred to as "breakaway valves"). This standard is applicable to the design, manufacture and acceptance of breakaway valves for hose transmission systems used in ship liquefied natural gas (LNG) bunkering, transfer and loading and unloading operations.

GB/T 38520-2020 Referenced Document

  • GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
  • GB/T 1220-2007 Stainless steel bars
  • GB/T 13306 Plates
  • GB/T 13384 General specifications for packing of mechanical and electrical product
  • GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
  • GB/T 191 Packaging.Pictorial marking for handling of goods
  • GB/T 1958 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification
  • GB/T 24925 Low temperature valve—Technical specifications
  • GB/T 30832-2014 Valves.Test method of flow coefficient and flow resistance coefficient
  • GB/T 9124 Specifications for steel pipe flanges
  • ISO 10497 Testing of valves — Fire type-testing requirements*2022-10-27 Update

GB/T 38520-2020 history




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