Tanks for storage of liquid hydrocarbon gas (LPG)

Equipment composition: - LPG tank in aboveground and underground execution category IV97 / 23 EG. - Integrated evaporator FAS 20917. Quantity: 2 pcs. Manufactured in March 2010, East Bohemian Gas Equipment Plant JSC, Czech Republic. Condition: Technically sound, in good condition, suitable for further use. It was preserved in January 2016. Tested: in July 2010. The next test was in July 2020. Technical characteristics and parameters: Operating pressure, MPa - 1.56. Estimated pressure, MPa - 1.56. Trial test pressure, MPa: hydraulic - 2.70. pneumatic - 0.6. The operating temperature of the medium, оС - minus 30 / plus 40. The calculated wall temperature, оС - plus 40. The minimum permissible negative wall temperature, оС - minus 30. The name of the working medium is propane-butane. Characteristics of the working environment: Explosive. Fire hazard. Increase for the complete set of corrosion (erosion), mm 0.4. Capacity, m3 9.15. The mass of the empty vessel, kg 1500. The maximum mass of the filled medium, kg 4 210 kg. The estimated service life of the vessel, years 30. The permissible number of cycles of loading the vessel with pressure is not more than 23-44 with a range of fluctuations in working pressure from 0.05 MPa to 1.56 MPa and with a design wall temperature from -30 ° C to + 40 ° C. The thickness of the insulation coating is measured and tested by non-destructive breakdown with a voltage of max. 20kV.