GB/T 18442.3-2019 Translated English of Chinese Standard (GB/T 18442.3-2019, GBT18442.3-2019): Static vacuum insulated cryogenic pressure vessels -- Part 3: Design [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2022 M10 13 - 46 pages This Part of GB/T 18442 specifies the basic requirements for the design documents, design parameters, performance parameters and structural design of static vacuum insulated cryogenic pressure vessels. |
Contents
3 | |
Scope | 6 |
Terms and Definitions | 7 |
General Requirements | 9 |
Loads | 11 |
Temperature | 15 |
Welded Joint Coefficient | 16 |
Corrosion Allowance | 17 |
Filling Rate | 18 |
Vacuum Performance of Annular Space | 21 |
Pressure Resistance Test | 22 |
Leakage Test | 24 |
Appendix A normative Risk Assessment Report | 33 |
Appendix B informative Thermodynamic Data of Commonly Seen Refrigerated Liquefied Gases | 35 |
Common terms and phrases
allowable stress annular space piping annular space support ASHRAE backing plate boiling point butt joints comply considered corrosion allowance cryogenic vessels design entrusting party design pressure design temperature Enthalpy Enthalpy Enthalpy kJ/kg expressed in MPa external piping failure modes following requirements gravity load high-vacuum multi-layer insulation inertial force load inner vessel Insulation Insulation Insulation kJ/kg Entropy kJ/(kg leakage rate leakage test lifting lugs liquid filling Liquid Liquid Specific Liquid Specific Vapor NB/T outer shell Outgassing and Leakage overpressure relief device pipe base piping system pressure resistance test Pressure Vessels rate of vacuum refrigerated liquefied gas risk assessment report saturated vapor pressure sealing-off vacuum degree self-pressure booster Specific Liquid Specific Specific Vapor Specific specified filling rate static evaporation rate stipulations of GB/T tank body support test pressure thermal expansion thermal insulation Thermodynamic Data thickness Triple point vacuum annular space Vacuum Vacuum Vacuum valve Vapor Specific Liquid Vapor Specific Volume yield strength