English — Forum #276 (Page 107/145)

1. Post #2016141
2. I would like to ask how to calculate the pressure acting on the wall of a cylindrical tank? - HCBBS Forum
3. Cartography - HCBBS Forum
4. Water filling experiment for internal floating roof storage tanks - HCBBS Forum
5. Sharing of a Finite Element Analysis Example for Flexible Thin Tube Sheet Heat Exchangers II - HCBBS Forum
6. Differences between GB/T 4334-2008 and GB/T 21433-2008 - HCBBS Forum
7. I would like to ask everyone about issues related to plugging leaks under pressure and sealing under pressure - HCBBS Forum
8. I have some questions regarding the equipment used in MVR systems; please advise, experts! - HCBBS Forum
9. Calculation of rectangular containers - HCBBS Forum
10. Is it feasible to weld a sealing ring on the titanium composite tube sheet? - HCBBS Forum
11. Welding procedure qualification for pipe fittings to the cylinder, and for pipe fittings to flanges in angular welds - HCBBS Forum
12. Considerations regarding the materials of off-category containers in areas where the average monthly temperature during the coldest months is below -20 degrees Celsius - HCBBS Forum
13. Design of desulfurization and denitration equipment - HCBBS Forum
14. Liquid level issues in kettle reboilers - HCBBS Forum
15. Blueprints and calculation sheets for pressure vessel fabrication - HCBBS Forum
16. Issues regarding the impact test temperature for dissimilar steel joints - HCBBS Forum
17. On the sealing ring of jacketed heads and its thickness calculation - HCBBS Forum
18. Safety valve on the air compressor oil station - HCBBS Forum
19. Is it necessary to have an “A0/A1 large-scale engineering printing, copying, and plotting machine” to apply for a new design certificate (D1/D2)? - HCBBS Forum
20. Method of using GRAYLOC high-pressure self-tightening flanges for plugging leaks under pressure - HCBBS Forum
21. What documents are required for an organization to apply for a Class D design qualification nowadays? - HCBBS Forum
22. What are the quantitative standards for the rate of pressure and temperature increase in pressure vessels? - HCBBS Forum
23. Drum flow rate - HCBBS Forum
24. gas-liquid equilibrium - HCBBS Forum
25. Specification details - HCBBS Forum
26. Stress caused by the temperature difference between the support and the cylinder wall - HCBBS Forum
27. Strength verification of the supporting bearings of container supports - HCBBS Forum
28. I would like to ask the experts here - HCBBS Forum
29. Is the thickness of the pressure vessel shell compliant? - HCBBS Forum
30. On-site welding issues for gas storage tanks - HCBBS Forum
31. Structural design of non-standard desulfurization and denitrification equipment - HCBBS Forum
32. When two single-wave expansion joints are used together in a fixed-tube-sheet heat exchanger, how should the axial stiffness and displacement values be entered? - HCBBS Forum
33. Dear teachers, regarding the newly purchased glass-lined reaction tanks, how can one assess the quality of the enamel? - HCBBS Forum
34. (RT testing) It’s not possible to take X-rays of the nozzles on the container, so why is it possible to do so for the pipes? - HCBBS Forum
35. I downloaded the SW6 software from the Internet, but the official calculation sheet in SW6 doesn’t respond – what’s the reason? - HCBBS Forum
36. Triethylene glycol regeneration unit - HCBBS Forum
37. I would like to ask: does this welding method fall under category B or C? - HCBBS Forum
38. I was surprised to find that the boiler section was missing. What are steam-cooled support brackets? - HCBBS Forum
39. The expression issue for nominal pressure diameter - HCBBS Forum
40. Dear experts, the feed port of enamel reaction kettles tends to get clogged – how can this be solved? - HCBBS Forum
41. Equipment manufacturing - HCBBS Forum
42. Two questions regarding the installation of expansion joints in fixed-tube-sheet heat exchangers - HCBBS Forum
43. General Provisions for the Analysis and Design Process of Pressure Vessels - HCBBS Forum
44. Operating temperature for carbon steel pipes - HCBBS Forum
45. Some minor comments on the regulations regarding the operating pressure of liquefied gases stored at room temperature, as shown in Table 3-1. - HCBBS Forum
46. Differences between ammonia leak detection in NB/T 47013.8 and that in Appendix A of HG/T 20584 - HCBBS Forum
47. Cultivation of talents in chemical equipment management - HCBBS Forum
48. Re-coating of glass-lined reactors - HCBBS Forum
49. Material of the outer ring of the metal wound gasket - HCBBS Forum
50. Standard materials, for sharing only - HCBBS Forum
51. Regarding corrosion allowance - HCBBS Forum
52. Spacing issues for equipment installation - HCBBS Forum
53. Regarding the repair of fiberglass reinforced plastic pipes - HCBBS Forum
54. Strength calculation of box-type heat exchangers - HCBBS Forum
55. Platform standard diagram - HCBBS Forum
56. I’d like to ask everyone, which of these design firms should I choose? How is one’s career progression after working for three to five years? - HCBBS Forum
57. Selection of heat exchange tubes - HCBBS Forum
58. What are these holes around the nut? - HCBBS Forum
59. Quartz glass Lassie ring for quotation - HCBBS Forum
60. Seek advice on the annealing treatment process for 09MnNiDR after two revisions - HCBBS Forum
61. Regarding the issue of insulation for high-pressure steam - HCBBS Forum
62. Why are hardness requirements specified for pressure vessels made of thick Q345R plates after welding? - HCBBS Forum
63. Seek engineering drawings for sanitary grade single-beam manhole - HCBBS Forum
64. Bottom delamination issue in φ12.5 meter*26 meter tank - HCBBS Forum
65. Calculation of flash vapor pressure - HCBBS Forum
66. Lined tank processing - HCBBS Forum
67. Does such a container require heat treatment? - HCBBS Forum
68. Regular energy efficiency test report - HCBBS Forum
69. How many types of media from the same category can be listed on the nameplate? - HCBBS Forum
70. What are the thermal instrument testing equipment involved in boiler installation? - HCBBS Forum
71. Reference gas and zero gas - HCBBS Forum
72. Regarding the heating area? - HCBBS Forum
73. ASME Certification AI Certificate for Pressure Vessels - HCBBS Forum
74. Thermal deaerator - HCBBS Forum
75. How should the foundation of low-temperature circular vault storage tanks be handled? - HCBBS Forum
76. When conducting a hydraulic test on the equipment, the hydraulic pressure is generally set at 1.25 times the design pressure; under what circumstances is it necessary to multiply by the temperature deviation factor? - HCBBS Forum
77. How does one pressurize a shell and tube heat exchanger? - HCBBS Forum
78. May I ask the teachers if there are any requirements regarding the dimensions of the U-tubes and the shell of the heat exchanger? - HCBBS Forum
79. Who has the EXCEL sheet for calculating honeycomb jackets? Please send it if you have it - HCBBS Forum
80. Input of effective thickness at the small end of the equipment flange neck - HCBBS Forum
81. What is the minimum operating temperature for pressure vessel sight glasses? - HCBBS Forum
82. Calculate the thickness of the computing device - HCBBS Forum
83. How can such wonderful love gradually turn bad? - HCBBS Forum
84. Inspection of carbon steel and cement chimneys in chemical plants - HCBBS Forum
85. Selection of boiler feed water pump - HCBBS Forum
86. Interpretation of male and female flanges in ASME B16.5 - HCBBS Forum
87. How should the foundation be prepared before installing the equipment? How should the foundation be designed? - HCBBS Forum
88. How to inspect the quality of the enamel surface on the lid of a glass-lined reactor after it arrives? - HCBBS Forum
89. What kind of valve is this? - HCBBS Forum
90. Are the three major safety accessories for pressure vessels essential accessories? - HCBBS Forum
91. Installation in skirt seat support style - HCBBS Forum
92. Why is nitrogen used for the gas-tightness test of spherical tanks? Can compressed air be used instead? - HCBBS Forum
93. Discharge device discharge temperature - HCBBS Forum
94. Space required for welding operations - HCBBS Forum
95. Leaks that cannot be resolved by disc springs - HCBBS Forum
96. Can a wet-back three-pass steam boiler not be modified with a low-nitrogen burner? - HCBBS Forum
97. Seeking help: How to account for the hydrostatic pressure of the liquid column in vertical heat exchangers? - HCBBS Forum
98. Issues related to off-spec pressure vessels - HCBBS Forum
99. Qualification for pressure vessel maintenance - HCBBS Forum
100. Lacrimal pore design - HCBBS Forum