Steel vacuum chamber, tank

Steel tube-type main structure 3: 2.8m tube wall thickness 25; water bend a section of The total device size: length × width × height: 6.5m × 4.8m × 14.2m Device Weight: 52.5 t Paragraphs 3100 × 80 flange bolt without a silicone rubber tube O-ring seal weight Tube Weld Inspection UT> 50% of the total length of welds, longitudinal seam pass Grade , Grade qualified girth Flange seal between the requirements: uniform space, 0. 5mm feeler not join the After the general assembly to meet: vertical, horizontal center line of extreme deviation ≤ ± 3; Elevation limit deviation ≤ ± 3; Verticality deviation of 1 / 1000, total ≤ 5 After the general assembly weld kerosene leak, pressure test 0.16Mpa packing 30 minutes of no leakage Water pipes, water pressure test chamber 1.2Mpa