English — Forum #276 (Page 59/145)

1. Seeking advice on the issue of foundation settlement detection for chemical industry steel storage tanks - HCBBS Forum
2. Reasons why stainless steel rusts - HCBBS Forum
3. What is the purpose of the holes on the valve? - HCBBS Forum
4. Help, I don’t know what this component is called? Does anyone know where it’s used? - HCBBS Forum
5. Why has the Q235B material disappeared in the new version of GB20801-2020? - HCBBS Forum
6. Are both of these atmospheric legs? - HCBBS Forum
7. Inspection standards for various chemical processing equipment - HCBBS Forum
8. Precision filters for air compressor systems – essential for downstream purification. How to choose and maintain them? - HCBBS Forum
9. Fluent simulation of the oil-water separation process in packing - HCBBS Forum
10. Introduction to common fouling in heat exchange equipment - HCBBS Forum
11. Which manufacturers currently produce the mainstream J-T throttling expansion valves used for LNG liquefaction? - HCBBS Forum
12. Corrosion control in the storage, transportation, and installation of pressure vessels - HCBBS Forum
13. Crevice corrosion of metal materials in pressure vessels - HCBBS Forum
14. Negative pressure tank design - HCBBS Forum
15. Summary of Technical Requirements for Pressure Vessels (16) - HCBBS Forum
16. On the design calculations for pressure vessels - HCBBS Forum
17. In the general diagram of the HG21543 tower platform, what does the equivalent external diameter OD’ of the tower mentioned in the table refer to for the circular steel platform brackets at the top of the tower? - HCBBS Forum
18. [Interpretation of the Special Equipment Safety Law] Article 19 - HCBBS Forum
19. Summary of Technical Requirements for Pressure Vessels (IV**) - HCBBS Forum
20. Floating roof tanks can store heavy oil - HCBBS Forum
21. Common inspection methods and repairs for pressure vessels - HCBBS Forum
22. Fire and explosion prevention measures during the welding of pressure vessels - HCBBS Forum
23. Newbie question: What are the main aspects of identifying potential hazards in static equipment? - HCBBS Forum
24. Are there any designed steel silos? - HCBBS Forum
25. Principles for selecting materials for pressure vessels - HCBBS Forum
26. Maintenance and modification of in-service pressure vessels - HCBBS Forum
27. Is the vacuum chamber test conducted before or after the hydrostatic test? - HCBBS Forum
28. [Interpretation of the Special Equipment Safety Law] Article ** - HCBBS Forum
29. About the cotter pin installation of high pressure pipeline check valve - HCBBS Forum
30. Pressure issue on the back side of the heat exchanger seal weld - HCBBS Forum
31. Which steel grades are generally referred to as medium-temperature steels for pressure vessels? How should they be selected when used as hydrogen-resistant steels? - HCBBS Forum
32. Ask who can perform solution treatment where - HCBBS Forum
33. Regarding titanium tube suppliers - HCBBS Forum
34. Who has such a boiler water wall maintenance robot? Please share the contact information! ! - HCBBS Forum
35. May I ask: is there a 1-cubic-meter tank that can be nitrogen-sealed and used for solid-liquid separation? - HCBBS Forum
36. The water pump inverter starts frequently - HCBBS Forum
37. [Interpretation of the Special Equipment Safety Law] Article 11 - HCBBS Forum
38. Principles for selecting materials for pressure vessels - HCBBS Forum
39. Application of shallow sand filters in coal chemical industry - HCBBS Forum
40. How to calculate the length of the pipe connecting to the opening at the top of a right circular cone? - HCBBS Forum
41. Pressure test on in-use pressure vessels and airtightness test of pressure vessels - HCBBS Forum
42. Inspection issues for spherical tank SW6 - HCBBS Forum
43. How to look up corrections to standards and specifications - HCBBS Forum
44. Spring bracket issue - HCBBS Forum
45. Summary of Technical Requirements for Pressure Vessels (III**) - HCBBS Forum
46. After taking over the modified coil, should the inner diameter or the outer diameter be maintained? - HCBBS Forum
47. How to remove the heat exchange tubes? - HCBBS Forum
48. What exactly is the thinning rate for spherical head forming? - HCBBS Forum
49. Regarding the issue of the heating rate in heat treatment - HCBBS Forum
50. Issue of selecting measurement points for the actual thickness of convex end caps - HCBBS Forum
51. Is heat treatment required for the fillet welds between stainless steel nozzles and carbon steel cylinders in pressure vessel equipment? - HCBBS Forum
52. Leak test - HCBBS Forum
53. [Interpretation of the Special Equipment Safety Law] Article 4** - HCBBS Forum
54. Do forklift drivers need to wear seat belts? - HCBBS Forum
55. The 6 most practical solutions for flange corrosion are here - HCBBS Forum
56. Vent valve sample information - HCBBS Forum
57. Problems associated with the use of 0.5MPa low-pressure saturated steam - HCBBS Forum
58. Summary of Technical Requirements for Pressure Vessels (35) - HCBBS Forum
59. 【Video】Nuclear power plant pressure vessel – the entire lifting process, a truly spectacular sight! - HCBBS Forum
60. Is non-destructive testing required for the tower skirt welds? - HCBBS Forum
61. Tests on slip systems for steel structures - HCBBS Forum
62. Are there drawing software programs that can connect to CAXA? - HCBBS Forum
63. Operating conditions for 15CrMoR(H) hydrogen-resistant plates - HCBBS Forum
64. [Interpretation of the Special Equipment Safety Law] Article 66 - HCBBS Forum
65. Material preparation for pressure vessels - HCBBS Forum
66. The application of AutoPIPE Vessel in pressure vessel design drawing - HCBBS Forum
67. Do you know why there are these regulations in GB/T150.2-2011? - HCBBS Forum
68. Issues related to the accounting of reused storage tanks - HCBBS Forum
69. Issues regarding the heat treatment of nickel-steel clad plate manufacturing equipment - HCBBS Forum
70. [Interpretation of the Special Equipment Safety Law] Article 46 - HCBBS Forum
71. Difference between Class 1 and Class 2 in ASME Chapter VIII, Div II - HCBBS Forum
72. Common cleaning processes and procedures for heat exchangers - HCBBS Forum
73. 【Interpretation of the Special Equipment Safety Law】Article 65 - HCBBS Forum
74. Looking for recommendations for pressure vessel manufacturers - HCBBS Forum
75. The role of non-destructive testing for pressure vessels - HCBBS Forum
76. Is the standard for tube box winding gasket washers 20631 or 47026? - HCBBS Forum
77. Operating temperature for tube-type containers and long-tube trailers - HCBBS Forum
78. Process for synthesizing iron-ruthenium catalysts in a reactor - HCBBS Forum
79. Manufacturing requirements for austenitic stainless steel pressure vessels – Continuation - HCBBS Forum
80. Conical heads. Figure 5-13: Diagram for determining the reinforcement at the junction of the small end of the conical shell. Why is the maximum angle only 10°? - HCBBS Forum
81. Material control in pressure vessel manufacturing - HCBBS Forum
82. Issues with the sw6 calculation software? - HCBBS Forum
83. Temperature for high-temperature tensile testing of 15CrMoR steel plates - HCBBS Forum
84. Problems in welding dissimilar metals - HCBBS Forum
85. Flue gas leakage at the root of the acoustic soot blower in the waste heat boiler - HCBBS Forum
86. Negative pressure at the inlet of screw compressors - HCBBS Forum
87. What type of weld is this? - HCBBS Forum
88. Should J507 welding rod be used for welding between the No. 20 steel pipes (Fe-1-1)? - HCBBS Forum
89. Summary of Technical Requirements for Pressure Vessels (15) - HCBBS Forum
90. Seeking help from experts; need the algorithm for equivalent diameter - HCBBS Forum
91. Summary of key welding points for composite plates of pressure vessels - HCBBS Forum
92. Takeover reinforcement - HCBBS Forum
93. What type of gasket are wound gaskets? - HCBBS Forum
94. Summary of Technical Requirements for Pressure Vessels (21) - HCBBS Forum
95. Steel grades Q345A, Q345B, Q345C, Q345D, Q345E - HCBBS Forum
96. Process qualification - HCBBS Forum
97. Why does a conical head always indicate the need for reinforcement? - HCBBS Forum
98. 10 phenomena most easily overlooked in welding processes and operations - HCBBS Forum
99. A question regarding the selection of allowable stress values in finite element analysis. - HCBBS Forum
100. Welding procedure qualification - HCBBS Forum