English — Forum #276 (Page 52/145)

1. Selection of TIG welding wire for welding low-temperature stainless steel tanks - HCBBS Forum
2. Some basic knowledge on strain strengthening of austenitic stainless steel pressure vessels - HCBBS Forum
3. Precautions for disassembling and assembling mechanical seals - HCBBS Forum
4. General Process Guidelines for Weld Repair - HCBBS Forum
5. Questions about the applicable scope of flexible graphite gaskets - HCBBS Forum
6. Regarding the seams of Q345R heads - HCBBS Forum
7. The function of buffer tanks in heating systems and their selection for proper matching - HCBBS Forum
8. Protection techniques against stress corrosion cracking in equipment of catalytic cracking regeneration systems - HCBBS Forum
9. Weld joint type - HCBBS Forum
10. Deaerator height - HCBBS Forum
11. Selection of flat washers and spring washers - HCBBS Forum
12. Common errors in pressure vessel drawings: reaction vessels and heat exchangers - HCBBS Forum
13. Selection of heat exchange tube material - HCBBS Forum
14. Is a complete replacement of the heat exchanger tube bank (with material upgrade) requires redesign? - HCBBS Forum
15. Annual Comprehensive Report on Pressure Vessel Design - HCBBS Forum
16. Ensure that the “quality inspection report” can stand up to quality checks - HCBBS Forum
17. Introduction to Fracture Failure Analysis - HCBBS Forum
18. Dynamic balance and static balance - HCBBS Forum
19. [Interpretation of the Special Equipment Safety Law] Article 72 - HCBBS Forum
20. Invite capable manufacturers to collaborate on the issue of leaks in trimethylsilyl cyanide condensers - HCBBS Forum
21. Heat exchanger tube sheet design - HCBBS Forum
22. Solution sought for SW6 opening reinforcement - HCBBS Forum
23. How is the minimum design metal temperature determined, and is the influence of ambient temperature taken into account? - HCBBS Forum
24. Which institutions can perform tank capacity calibration? - HCBBS Forum
25. Must shell-and-tube heat exchangers be equipped with vent and drain ports? - HCBBS Forum
26. Static grounding of unloading crane hoses - HCBBS Forum
27. Books on pressure vessel manufacturing processes, or templates - HCBBS Forum
28. Zirconium pressure vessels - HCBBS Forum
29. I have a question regarding the grooves for flange butt welding - HCBBS Forum
30. Design of the tank legs in the mixing tank - HCBBS Forum
31. Can anyone provide a sealing atlas of oil equipment flanges? I would be very grateful. - HCBBS Forum
32. SHT 3058-2016 Code for Basic Design of Heat Exchanger Equipment and Vessels in the Petrochemical Industry - HCBBS Forum
33. Seeking help with issues in the calculation of ribbed spherical shell domes for storage tanks - HCBBS Forum
34. When replacing small nozzles on pressure vessels, is it necessary to install a branch support or add a pipe seat? - HCBBS Forum
35. Basic knowledge of coating corrosion prevention - HCBBS Forum
36. Flash point of pressure vessel media - HCBBS Forum
37. Do ASME standards specify inflation pressure requirements for gussets? - HCBBS Forum
38. Technical requirements for ceramic elbows of wear-resistant ash conveying pipes - HCBBS Forum
39. What is the normal temperature in degrees? - HCBBS Forum
40. Labyrinth seal - HCBBS Forum
41. What is internal hole welding? - HCBBS Forum
42. Selection Guide for Enameled Steel Products (such as Enameled Steel Reactors) - HCBBS Forum
43. The General Administration’s responses to 9 issues, including “Requirements for the manufacture of special equipment abroad” - HCBBS Forum
44. Calculation of discharge for process safety valves and selection technology for safety protection devices - HCBBS Forum
45. [Interpretation of the Special Equipment Safety Law] Article 95 - HCBBS Forum
46. Why is quenching and tempering necessary for steel parts? What is the effect? - HCBBS Forum
47. Contents of the three inspections and four fixations in the petrochemical system - HCBBS Forum
48. Basic Knowledge of Metal Heat Treatment - HCBBS Forum
49. How air compressor systems can save energy, which can result in significant cost savings - HCBBS Forum
50. How to support the outer half-tube equipment with a skirt base - HCBBS Forum
51. Different ceramic wear-resistant elbow forming methods according to working conditions - HCBBS Forum
52. Equipment with a design pressure of 0.3 Mpa and an operating pressure at atmospheric level is it considered a pressure vessel? - HCBBS Forum
53. 316L pipe is used at -24°C. Is it necessary to do a low-temperature impact test? - HCBBS Forum
54. Purchase, arrival inspection, and re-inspection of pressure vessel materials - HCBBS Forum
55. Flange joint sealing—Installation bolt load and its determination principles - HCBBS Forum
56. Difference between Type A flanges and Type B flanges - HCBBS Forum
57. In emergency situations, there are highly hazardous media; is the medium considered highly hazardous during design? - HCBBS Forum
58. Animated video: 37 principles of chemical reactions and their dangers—Underwater Garden - HCBBS Forum
59. Could you help check whether the weld assessments cover the weldments used for boilers? - HCBBS Forum
60. Reasoning – How exactly should equipment flanges be entered into calculations? - HCBBS Forum
61. Coil butt weld - HCBBS Forum
62. Q&A on heat exchanger technology - HCBBS Forum
63. Why is it difficult for the heat exchanger expansion ring to expand and contract when it is too thick and under high pressure? - HCBBS Forum
64. Consultation on 32% alkali storage tank leakage - HCBBS Forum
65. HG/T21518-2014: Which 6-kilogram flange should be used for manhole covers? - HCBBS Forum
66. Removal of some paint from pipes and storage tanks - HCBBS Forum
67. Welds between the lifting lug pad and the head - HCBBS Forum
68. Things to note when installing wear-resistant elbows - HCBBS Forum
69. Why is the depropanization column in a distillation system thicker at the top and thinner at the bottom? - HCBBS Forum
70. What should you pay attention to when measuring steam with a vortex flowmeter? - HCBBS Forum
71. Request for help regarding abnormal drop in the temperature of the smoke extractor wheel - HCBBS Forum
72. Rod is machined into a nozzle - HCBBS Forum
73. Seeking advice on boiler types for converting saturated steam to superheated steam - HCBBS Forum
74. Treatment of negative pressure fluctuations in the boiler furnace - HCBBS Forum
75. Analysis of Typical Accident Cases Involving Special Equipment - HCBBS Forum
76. Spheroid lofting - HCBBS Forum
77. Effect of regional ambient temperature on closed cooling tower - HCBBS Forum
78. Issues with the straight-edge section of elliptical end caps - HCBBS Forum
79. Management of atmospheric pressure storage tanks - HCBBS Forum
80. How to determine the azimuth of pipeline forces for the SW6 tower? - HCBBS Forum
81. Knowledge points on welding technology - HCBBS Forum
82. Main causes of bolt fracture and prevention measures - HCBBS Forum
83. Which standards specify the retesting of materials? - HCBBS Forum
84. What should be done if the deformation of the saddle bottom plate at the sliding end of a horizontal container exceeds the required levelness? - HCBBS Forum
85. How does a cyclone demister work? - HCBBS Forum
86. Analysis of the causes of residual stresses in surface heat treatment - HCBBS Forum
87. Explanation and introduction of the working principle of screw compressor - HCBBS Forum
88. Weld coefficient of the circumferential weld joint between the fixed tube sheet and the shell - HCBBS Forum
89. What are the considerations for the installation and selection of safety valves? - HCBBS Forum
90. Flat cover with reinforcing ribs - HCBBS Forum
91. What are the heat treatment requirements for hydrogen lines? - HCBBS Forum
92. Special pressure - HCBBS Forum
93. Precautions for operating pressure vessels - HCBBS Forum
94. Control of tempering catalysis in Cr-Mo steel - HCBBS Forum
95. Introduction to Pressure Vessel Fasteners - HCBBS Forum
96. Nitrogen tank pressure testing issues - HCBBS Forum
97. Must the flange be made of forgings? - HCBBS Forum
98. Newbie seeking advice - HCBBS Forum
99. For the connection between the nozzles on a pressure vessel and the shell, is it better to insert them or to have them at the same level? - HCBBS Forum
100. Questions regarding applicants for the pressure vessel manufacturing qualification certificate - HCBBS Forum