English — Forum #276 (Page 68/145)

1. What causes vertical cracks in the weld between the tube sheet and the shell of a tubular heat exchanger? (Equipment pressure: 4.0 MPa, temperature: 400°C) - HCBBS Forum
2. Ask that company to see if they can manufacture pressure vessels - HCBBS Forum
3. Everything you don’t know about bolt arrangement and bolt spacing requirements is here - HCBBS Forum
4. [Daily Question] [Static Equipment AC Version... Question 69] April 9, 2020.. True or False question. - HCBBS Forum
5. Daily Question] [AC Version for Static Equipment... Question 20] February 20, 2020... True or False Question - HCBBS Forum
6. About equipment nameplate media printing - HCBBS Forum
7. Can pressure vessel shells be made of seamed steel pipes? - HCBBS Forum
8. Guys, I’m going to be a judge in an auction for elbow pipes in a few days. Are there any things I should keep in mind? - HCBBS Forum
9. Heat exchanger size standards - HCBBS Forum
10. 3D modeling of jacketed containers - HCBBS Forum
11. Question regarding the selection of materials for ball tank foundation bolts - HCBBS Forum
12. Large container bottom plate - HCBBS Forum
13. Marking on explosion-proof glass? - HCBBS Forum
14. guide ring - HCBBS Forum
15. Issues covered in welding procedure qualification - HCBBS Forum
16. Heat treatment for acid-resistant brick masonry - HCBBS Forum
17. Selection of test pressure for simple pressure vessels - HCBBS Forum
18. 【Daily Question】【Static Equipment AC Version... Question 22】 February 22, 2020... True or False question - HCBBS Forum
19. Regarding tank corrosion protection - HCBBS Forum
20. Could someone please take a look at the translation of the English drawings? - HCBBS Forum
21. 【Daily Question】【Static Equipment AC Version... Question 40】 March 11, 2020.. True or False question - HCBBS Forum
22. Material properties - HCBBS Forum
23. Take a look at this heat exchanger. The cooling water flows in and out. Why? - HCBBS Forum
24. Heat treatment of Q345+2202 composite plate - HCBBS Forum
25. Insulation for pressure vessels 13: Selection and use of insulation materials and auxiliary materials. - HCBBS Forum
26. Construction of flaw detection room - HCBBS Forum
27. Does anyone have any experience of successfully completing the pressure vessel certification renewal after the implementation of TSG07-2019? - HCBBS Forum
28. What is the function of the liquid inlet introduction pipe set up according to the specification for the LPG horizontal tank? Do liquefied hydrocarbon horizontal tanks also need to be equipped with introduction pipes? - HCBBS Forum
29. How to improve the technology of hot-dip galvanized bolts - HCBBS Forum
30. How to design the volume of a vacuum buffer tank - HCBBS Forum
31. Bolt arrangement, bolt circles of the sealing structure - HCBBS Forum
32. Welding sequence for fixed tube sheet heat exchangers - HCBBS Forum
33. Is there an overcapacity in the production of non-standard pressure vessels? - HCBBS Forum
34. Sealing structure for pressure vessel nozzle chucks - HCBBS Forum
35. Effect of nickel-based surfacing layer thickness - HCBBS Forum
36. Questions regarding the calculation of tower equipment with heat exchangers - HCBBS Forum
37. Take over design - HCBBS Forum
38. Extra Question 2: What components are included in the tube bundle of a fixed-tube-sheet heat exchanger? - HCBBS Forum
39. Heat treatment drawing - HCBBS Forum
40. Weld classification - HCBBS Forum
41. Temperature difference between boiler inlet and outlet water - HCBBS Forum
42. Steel plate UT testing - HCBBS Forum
43. Principle of customized ethylene oxide sterilizer (inflatable cabinet-sterilization mask) - HCBBS Forum
44. What nominal pressure does JIS 10K correspond to in national standards? - HCBBS Forum
45. Spiral plate heat exchanger - HCBBS Forum
46. 【One question per day] [Static Equipment Exchange Edition...Question 41] March 12, 2020. True or False Question - HCBBS Forum
47. Unfolding of attachments of any shape on the cover - HCBBS Forum
48. ASME design help! How to add rib support to the takeover in PVElite? - HCBBS Forum
49. safety valve seal - HCBBS Forum
50. May I ask about the connection size standard specified on the condition chart: ISO-quick-install clamps, tolerance size: 2S/∅50.8 - HCBBS Forum
51. Calculation of flange strength for direct welding of non-standard equipment flanges and heads - HCBBS Forum
52. manhole - HCBBS Forum
53. Safety Technology of Pressure Vessels (2nd Edition) - HCBBS Forum
54. How to mix binary shielding gases for welding - HCBBS Forum
55. All-stainless steel saddle - HCBBS Forum
56. Total of common standards for pressure vessels - HCBBS Forum
57. Heat exchanger ammonia leakage - HCBBS Forum
58. Difference between TUBE and PIPE - HCBBS Forum
59. There is a circulation pump on the pressure vessel. How to consider the vibration problem? - HCBBS Forum
60. [Daily Question] [Static Equipment AC Version... Question 58] March 29, 2020.. True or False question - HCBBS Forum
61. Issues regarding the sharing of product test specimens and weld evaluation test specimens - HCBBS Forum
62. Pipe connector - HCBBS Forum
63. Which standard specification dictates the use of a common set of safety valves? - HCBBS Forum
64. How should the valve handles and handwheels be painted separately? - HCBBS Forum
65. Is the corner joint between the cover plate and the steel plate a C joint? - HCBBS Forum
66. Pressure vessel nameplate - HCBBS Forum
67. Minor issues with steel welded atmospheric pressure vessels - HCBBS Forum
68. The supply condition specified in the material data sheet for stainless steel pipes is \"solution-treated\"; how can one determine whether it was produced by hot extrusion or cold drawing? This is because the dimensional tolerances vary depending on the processing method used. I don’t know which criterion to use for testing - HCBBS Forum
69. Upon inspection, nine out of ten pressure vessel processing workshops in more than a dozen chemical machinery factories in southern Jiangsu were vacant - HCBBS Forum
70. Vent valve nameplate - HCBBS Forum
71. What are the advantages of biomass steam generators? Neutral Source - HCBBS Forum
72. New version of container parts weight calculation software - HCBBS Forum
73. Where should the check valve be installed? - HCBBS Forum
74. Help needed - HCBBS Forum
75. Pressure vessel with jacket? - HCBBS Forum
76. What are the ways to purchase equipment? - HCBBS Forum
77. A fascinating problem was discovered - HCBBS Forum
78. Which are the domestic manufacturers that produce flame heating furnaces? - HCBBS Forum
79. Are there manual diaphragm valves with double union connections made of PPR? - HCBBS Forum
80. Question about rupture discs - HCBBS Forum
81. Overlay welding cracks - HCBBS Forum
82. Repair of storage tank bottom plate - HCBBS Forum
83. Is an atmospheric pressure furnace a special type of equipment? - HCBBS Forum
84. Hello everyone, how is the process of making separation tanks and rolling the cylinder after drilling holes in the flat plate? - HCBBS Forum
85. Problems with heat exchangers - HCBBS Forum
86. Minimum forming thickness - HCBBS Forum
87. Is the high-pressure heat exchanger for hydrogenation double-pass? - HCBBS Forum
88. Packing support - HCBBS Forum
89. Where is the material export? - HCBBS Forum
90. Square braid, a material used on the furnace door cover in Inconel 35X35 European-standard furnaces - HCBBS Forum
91. How to determine whether the flange for DN800 is of series A or series B? - HCBBS Forum
92. Pressure vessel nozzle - HCBBS Forum
93. Pressure vessel manhole - HCBBS Forum
94. Regarding leaks caused by discontinuities in the external insulation collar of the container - HCBBS Forum
95. Ear type bearing neutral axis - HCBBS Forum
96. Comparison of corrosion-resistant materials for flues, chimneys, desulfurization, and dust removal - HCBBS Forum
97. Calculation of the shell thickness at openings within 80% of the diameter at the center of the elliptical head of an internal pressure vessel - HCBBS Forum
98. Cold working of steel plates requires heat treatment to restore their properties; should normalizing be performed or recrystallization annealing? - HCBBS Forum
99. [Daily question] [Static Equipment Exchange Edition...Question 82] April 22, 2020..True or False question. - HCBBS Forum
100. Issues regarding the short sections of long-neck flanges - HCBBS Forum