SY/T 0556-1999
Quick opening closure (English Version)
- Standard No.
- SY/T 0556-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Petroleum
- Status
- 2010-12
- Replace By
- SY/T 0556-2010
- Latest
- SY/T 0556-2018
- Scope
- This standard specifies the requirements for the design, manufacturing and inspection of quick switch blind plates, as well as factory inspection, packaging and transportation. This standard is applicable to quick-opening blind plates used in the onshore oil and gas industry with a nominal pressure less than or equal to 16MPa and an operating temperature of -20°C to 80°C. It is also applicable to quick-opening blind plates used in other industries with similar working conditions.
SY/T 0556-1999 history
- 2018 SY/T 0556-2018 Quick switch blind plate technical specifications
- 2010 SY/T 0556-2010 Technical code for quick opening closure
- 1999 SY/T 0556-1999 Quick opening closure
