English — Forum #276 (Page 130/145)

1. Regarding the thickness of the saddle pad - HCBBS Forum
2. The air-cooled tube bank in the PID drawings is installed with a 5° slope; what is the advantage of this? Can it be canceled? - HCBBS Forum
3. Handling of interference between the externally flanged semi-circular tube and the ear seat - HCBBS Forum
4. Dimensionless width k of the area around the tube sheet without tubes - HCBBS Forum
5. Questions about perforation reinforcement calculations - HCBBS Forum
6. Do the nozzles of pressure vessels require strength calculations? - HCBBS Forum
7. Guidelines for selecting flange gaskets - HCBBS Forum
8. Analysis of stress magnitude - HCBBS Forum
9. What are the efficient fillers currently suitable for pilot-scale production? - HCBBS Forum
10. Pressure testing sequence for lined containers - HCBBS Forum
11. GB9948-2013 and clause b) of 5.1.4 in GB/T150.2-2011 have different requirements regarding mechanical properties; which one should be followed... - HCBBS Forum
12. For normal-pressure equipment design, China has NB47003; what about abroad? ! - HCBBS Forum
13. Liquid level float for storage tanks - HCBBS Forum
14. Questions regarding the support for valve installation - HCBBS Forum
15. What issues need to be considered when keeping a circulating fluidized bed boiler in pressurized hot standby? - HCBBS Forum
16. Describe the Picture (1) - HCBBS Forum
17. Acidic exhaust gases are sent to an RTO for treatment - HCBBS Forum
18. Safety valve calculation issues - HCBBS Forum
19. Boiler shutdown - HCBBS Forum
20. Low-temperature vessels made of austenitic stainless steel - HCBBS Forum
21. Increase steam pressure - HCBBS Forum
22. How to construct the fixed and sliding ends of horizontal equipment - HCBBS Forum
23. A question regarding the welder qualification requirements for tube sheet corner joints - HCBBS Forum
24. Can a reinforcement ring structure be used for the nozzles of low-temperature vessels? - HCBBS Forum
25. Solve. - HCBBS Forum
26. Calculation for opening reinforcement - HCBBS Forum
27. Issues with the material of the lean amine liquid tank - HCBBS Forum
28. I have a question regarding the drilling of fillet welds on tube sheet joints - HCBBS Forum
29. Issues with operating costs of 7℃ chilled water - HCBBS Forum
30. Do you need to change the medium stored in the tank? What procedures are needed? - HCBBS Forum
31. Warping around the bottom plate of the acid storage tank at the construction site - HCBBS Forum
32. Operation mode for regenerating boiler softening resin - HCBBS Forum
33. The thickness of the shell plates of spherical tanks varies - HCBBS Forum
34. The use of nitrogen water sealing cans - HCBBS Forum
35. How to calculate the combined cross-sectional area of the web and stirrups (small end)? - HCBBS Forum
36. How is pipe corrosion caused? - HCBBS Forum
37. Standards for container failure modes - HCBBS Forum
38. Equipment selection for alcohol vacuum recovery - HCBBS Forum
39. Help analyze the causes of tube cracks - HCBBS Forum
40. container - HCBBS Forum
41. Can the Chinese version of ASME BPVC Volume II, Part B – Non-ferrous Materials (2015) be uploaded? - HCBBS Forum
42. Broaden horizons, foster communication, and strengthen testing technologies - HCBBS Forum
43. Sand holes found in stainless steel - HCBBS Forum
44. Materials related to furnace heating-up and commissioning of heating furnaces - HCBBS Forum
45. Is wind pressure considered one of the design criteria for pressure vessels? If there are changes, is it necessary to go through the registration procedures again? - HCBBS Forum
46. Regarding non-standard manholes - HCBBS Forum
47. Selection of thread types for the inlet and outlet ports of fixed-pressure vessels - HCBBS Forum
48. The environmental inspection team took away a list of coal- and biomass-fired boilers - HCBBS Forum
49. Seeking advice on welding of duplex steel S2205 - HCBBS Forum
50. Insulation for above-ground storage tanks - HCBBS Forum
51. Technical requirements for the safety interlock device of pressure vessels with rapid door opening - HCBBS Forum
52. I would like to ask which specification should be referred to for the grouping of media? - HCBBS Forum
53. Several issues with TSG Z0004-2007 - HCBBS Forum
54. CO gas density - HCBBS Forum
55. When replacing the inner floating roof panel, must the wall thickness meet the specification requirements? - HCBBS Forum
56. Where are the convection chamber and radiation chamber of the heating furnace? - HCBBS Forum
57. Is there any difference between 12Cr2Mo1V and 2.25Cr1Mo0.25V? ? - HCBBS Forum
58. If the oil in a horizontal heat transfer oil boiler cannot be completely drained, it poses a serious risk in the event of a fire - HCBBS Forum
59. Corrosion analysis of flue gas recovery equipment in natural gas boilers - HCBBS Forum
60. How to choose the gas source for a gas-fired heat transfer oil furnace? - HCBBS Forum
61. Calculation of rectangular pressure vessels - HCBBS Forum
62. dehydrogenation heat treatment - HCBBS Forum
63. Safety shut-off valve - HCBBS Forum
64. Daily maintenance of stainless steel reaction vessels - HCBBS Forum
65. For vertical cone-bottom tanks with a large diameter (over 2 meters), i.e., those with a conical bottom head, what type of support is usually used? - HCBBS Forum
66. Tube sheet calculation - HCBBS Forum
67. The rotary diaphragm deaerator model XMC-40D cannot accept water - HCBBS Forum
68. Have you used a thin-film evaporator? - HCBBS Forum
69. Seeking advice on heat treatment for alloy materials in industrial boilers used in power plants - HCBBS Forum
70. Which standard replaced JBT4718-92? - HCBBS Forum
71. Regarding the shimming blocks for low-temperature containers - HCBBS Forum
72. 480-ton, 650-ton boilers, coal powder boilers, fluidized bed boilers - HCBBS Forum
73. Regarding the export of domestic pressure vessels to Kazakhstan - HCBBS Forum
74. What is that piece of black material inside the hydrocyclone? - HCBBS Forum
75. Design Specifications for Steel Welded Floating Roof Oil Tanks with a Capacity of 100,000–150,000 Cubic Meters - HCBBS Forum
76. How to calculate the load-bearing capacity of a WNS boiler foundation - HCBBS Forum
77. When calculating the cylinder thickness, how should the negative material deviation C1 be selected? - HCBBS Forum
78. What should be done if the thickness of the head after molding is less than the minimum thickness specified in the drawings? - HCBBS Forum
79. For a internal floating roof tank, there is oil leakage at a strip weld on the roof plate – what should be done? - HCBBS Forum
80. On the cleaning of ash accumulation in the circulating fluidized bed economizer and air preheater - HCBBS Forum
81. Problems with stainless steel pressure vessel flanges? - HCBBS Forum
82. Methods for maintaining heating hot water boilers after they are shut down - HCBBS Forum
83. Problems of long-distance transmission of high and medium pressure steam - HCBBS Forum
84. Recovery of thermal energy from high-temperature flue gases in boilers - HCBBS Forum
85. Heat exchanger type - HCBBS Forum
86. Seeking help: What material should be used for the gaskets used to seal storage tanks? - HCBBS Forum
87. Forging sampling location - HCBBS Forum
88. Quality requirements for weld joints near openings - HCBBS Forum
89. Ask the teacher to provide a checklist for inspecting the burner of a heat transfer oil furnace - HCBBS Forum
90. Pressure test issues - HCBBS Forum
91. I’m looking for quality textbook questions, thank you! - HCBBS Forum
92. The heat transfer oil furnace is no longer in use; how can the heat transfer oil inside it be removed? - HCBBS Forum
93. Ratio of width to thickness of the reinforcement ring - HCBBS Forum
94. Animations simulating the operation of various mechanical and electrical devices - HCBBS Forum
95. Calculation issues for the segmented design of vertical containers - HCBBS Forum
96. Regarding the installation location of the safety valve - HCBBS Forum
97. Welding with backing plate - HCBBS Forum
98. Tail ear calculation - HCBBS Forum
99. Diameter 3200, 110mm thickness Q345R circumferential seam single-sided welding requires full penetration, is it okay to use 150 Appendix D.1 Figure g? - HCBBS Forum
100. Semi-jacketed horizontal vessel - HCBBS Forum