GB/T 39622-2020
Gravity dredging grab (English Version)
- Standard No.
- GB/T 39622-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 39622-2020
- Scope
- This standard specifies the classification, structure, size and model of dredger gravity grabs, technical requirements, quality inspection, inspection rules, as well as packaging, transportation and storage requirements. This standard applies to the production, inspection and use of gravity grabs for mud control vessels. certificate
GB/T 39622-2020 Referenced Document
- GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
- GB/T 1800.2 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method
- GB/T 8923.1 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
- JB/T 5000.6 Heavy mechanical general techniques and standards.Part 6: Steel castings
GB/T 39622-2020 history
- 2020 GB/T 39622-2020 Gravity dredging grab
