HG/T 3220-2009
Glass ball valve (English Version)
- Standard No.
- HG/T 3220-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Chemical Industry
- Status
- 2017-04
- Replace By
- HG/T 3220-2016
- Latest
- HG/T 3220-2016
- Replace
- HG/T 3220-1999
- Scope
- This standard specifies the form, basic parameters, main dimensions and technical requirements of glass-lined ball valves. This standard applies to glass-lined ball valves with a nominal pressure less than or equal to 1.0MPa and an operating temperature greater than -20°C to 200°C.
HG/T 3220-2009 Referenced Document
- GB/T 12220-1989 General purpose industral valves—Marking
- GB/T 12226-2005 General purpose industrial valves.Specification of flake graphite iron castings
- GB/T 41-2000 Hexagon nuts-Product grade C
- GB/T 5782-2000 Hexagon head bolts
- GB/T 6414-1999 Castings--System of dimensional tolerances and machining allowances
- HG 2432-2001 Qaulity standard of glass-lined equipment for industry
- HG/T 2434-2005 Specifications for glass-lined valve
HG/T 3220-2009 history
- 2016 HG/T 3220-2016 Glass lined ball valve
- 2009 HG/T 3220-2009 Glass ball valve
- 1999 HG/T 3220-1999 Glass - lined diaphragm valve
