English — Forum #276 (Page 70/145)

1. Analytical design - HCBBS Forum
2. Is it possible to use high-temperature electrostatic spraying for the FP in the three-effect evaporation salt collection chamber? - HCBBS Forum
3. Fluidized bed reactor – Explanation of reactor knowledge - HCBBS Forum
4. I would like to ask everyone about the differences in application scenarios between **strength welding plus expansion fitting for heat exchangers, and strength expansion plus sealing welding - HCBBS Forum
5. Under what circumstances can a vertical container not have a manhole? - HCBBS Forum
6. Calculation issues for SW6 butterfly head - HCBBS Forum
7. Help: LNG storage tank drawings - HCBBS Forum
8. Regarding the boiling point of the medium - HCBBS Forum
9. Issues regarding the cost of storage, transportation, and inspection tank racks - HCBBS Forum
10. Flange cover opening - HCBBS Forum
11. Which manufacturing code is more appropriate to apply for non-pressure vessels in accordance with the regulations? - HCBBS Forum
12. Seeking the design of a fixed-bed tubular reactor - HCBBS Forum
13. PVC drying bed spiral plate cracks - HCBBS Forum
14. I have a question: for aviation kerosene pipelines, besides nitrogen, what else is needed for purging? - HCBBS Forum
15. The 8" pipe cap has body cracks near the girth weld. - HCBBS Forum
16. Single tank side full pipe problem - HCBBS Forum
17. How to deal with the leakage of the signal hole of the reinforcement ring of the equipment in use? - HCBBS Forum
18. Questions regarding GB/T16507 - HCBBS Forum
19. Heat exchanger vibration analysis - HCBBS Forum
20. On the issue of corrosion margin for stainless steel storage tanks - HCBBS Forum
21. Testing principles and uses of petroleum product pour point tester - HCBBS Forum
22. deaerator - HCBBS Forum
23. I’d like to ask the experts here; a beginner has a question. - HCBBS Forum
24. Our company only has a certification for manufacturing pressure vessels; the boss wants to obtain a design certification. What is required to meet the minimum requirements for obtaining such a certification? - HCBBS Forum
25. There are no annular baffles in either EDR or HTRI; how should simulation calculations be carried out then? - HCBBS Forum
26. The original D1D2 manufacturing certificate has been cancelled. What should I do if the D-level certificate is not met when renewing the certificate? - HCBBS Forum
27. Weldability of 35Ⅲ and 16MnⅢ? - HCBBS Forum
28. Practical Handbook of Pressure Vessels and Chemical Equipment - HCBBS Forum
29. The pipe opening is located on another pipe opening reinforcement ring - HCBBS Forum
30. Extra Question 3: What components are included in the tube bundle of a floating-head heat exchanger? - HCBBS Forum
31. Highly hazardous media: Selection issues between SH3046 and GB50341 - HCBBS Forum
32. Request layout diagram for conical bottom of aviation kerosene tank - HCBBS Forum
33. Setting of the lower and upper limits for pressure at the top of the storage tank - HCBBS Forum
34. That expert knows the companies that are involved in the design and development of equipment for the evaporation of waste acid and its decomposition to produce acid - HCBBS Forum
35. [Daily Question] [Static Equipment AC Version... Question 76] April 16, 2020.. True or False question. - HCBBS Forum
36. I would like to ask if the quality certificates of steel plates, steel pipes, and pipe fittings used in pressure-bearing special equipment must have T... - HCBBS Forum
37. Sealing issues in tube-and-sheet heat exchangers - HCBBS Forum
38. The equal-area strengthening method does not take into account the peak stress issue at the edges of openings; therefore, this method is not suitable for openings in fatigue-resistant containers... - HCBBS Forum
39. Regarding the question of whether welding is required where the reinforcement ring passes through the weld seam - HCBBS Forum
40. Storage tank vent diameter - HCBBS Forum
41. What do the arrows marked on fixed ball valves and floating ball valves mean? - HCBBS Forum
42. 【Daily Question】【Static Equipment AC Version... Question 11】 February 11, 2020... True or False question - HCBBS Forum
43. Thickness of porous flat cover - HCBBS Forum
44. About the pressure rating and installation of flanges - HCBBS Forum
45. For horizontal tanks at normal temperature and pressure equipped with breather valves in process pipelines, is negative pressure operation taken into consideration? - HCBBS Forum
46. What is the cause of water seepage at the spring of the 2.5Mpa safety valve? - HCBBS Forum
47. CAD frustum development and lofting utility program - HCBBS Forum
48. What is the structure of this filter? - HCBBS Forum
49. Issues regarding the test pressure of floating-head heat exchangers - HCBBS Forum
50. 【Help Request】Calibration of measuring instruments and equipment - HCBBS Forum
51. Problems with activated carbon filters - HCBBS Forum
52. Statistics on static sealing points. - HCBBS Forum
53. How can I determine the position of the container lugs? - HCBBS Forum
54. Flash tower design issues - HCBBS Forum
55. Head annealing for stress relief - HCBBS Forum
56. Please advise on the design temperature of duplex stainless steel 2205 material - HCBBS Forum
57. [Daily question] [Static Equipment Exchange Edition...Question 93] May 3, 2020..True or False Question (Supplementary) - HCBBS Forum
58. Seeking help with an external loop parser - HCBBS Forum
59. Question: When a 316L stainless steel container is used to hold dilute phosphoric acid, is it still necessary to carry out pickling and passivation? - HCBBS Forum
60. Looking for books - HCBBS Forum
61. Haiyou, have you used hot-rolled composite sheets? - HCBBS Forum
62. 12What is the board standard of CRMoV? - HCBBS Forum
63. Hydraulic testing status of equipment flanges/flange covers - HCBBS Forum
64. In the design drawings of a certain project, if the total mass of metal is known, how to calculate the primer and topcoat. - HCBBS Forum
65. Analysis of the reasons for the formation of egg-ball coke in coal-based needle coke? - HCBBS Forum
66. Regarding the selection of manhole types - HCBBS Forum
67. Welding speed - HCBBS Forum
68. Calculation for reinforcing embedded forged pipes - HCBBS Forum
69. What is the function of this thing on the Hattmann ball valve? - HCBBS Forum
70. [Daily question] [Static Equipment Exchange Edition...Question 74] April 14, 2020..True or False Question. - HCBBS Forum
71. How to design the structure of a 100-cubic-meter dichloromethane storage tank - HCBBS Forum
72. Can non-destructive testing methods TOFD+UT+MT replace RT? - HCBBS Forum
73. Find ASME design engineers - HCBBS Forum
74. [Daily question] [Static Equipment Exchange Edition...Question 77] April 17, 2020..True or False Question. - HCBBS Forum
75. 【One question per day] [Static Equipment Exchange Edition...Question 46] March 17, 2020. True or False Question - HCBBS Forum
76. Who has the standard for Jb593_64? - HCBBS Forum
77. Heat transfer oil furnace room - HCBBS Forum
78. Under what circumstances can multiple devices share a single safety valve in their gas pipelines for pressure relief? - HCBBS Forum
79. 【Premium】Which is the best manufacturer of foundation bolts? Many people are interested in this question - HCBBS Forum
80. fusible plug - HCBBS Forum
81. What's this? - HCBBS Forum
82. Threads ASME B1.13M-2005(R2015) and GB/T193-2003 - HCBBS Forum
83. Issues related to the supervision of pressure vessel head manufacturing – a well-known topic - HCBBS Forum
84. Equipment classification - HCBBS Forum
85. Impact energy test does not need to be stated in the technical documents - HCBBS Forum
86. What kind of paint should be applied to carbon dioxide gas storage tanks? - HCBBS Forum
87. Do the loose-flange types specified in HG/T 20592 count as plate-type butt-weld flanges? - HCBBS Forum
88. Is the N3 port of this pipe box designed wrong? - HCBBS Forum
89. Differences between JB/T4701-2000 and HG/T20592 standards - HCBBS Forum
90. Simple pressure vessels are not produced in batches - HCBBS Forum
91. May I ask if the materials for the equipment flanges can only be selected from Tables 6 and 7 on Pages 12 and 13 of 47020? - HCBBS Forum
92. Definition of safety accessories on the pressure vessel body - HCBBS Forum
93. What are the main factors causing cracks in the base metal at the welding joint of the evaporator copper tube? - HCBBS Forum
94. Issues with equipment manuals and catalogs - HCBBS Forum
95. Questions about selecting titanium equipment pipe flanges - HCBBS Forum
96. What type of materials should be used for equipment and pipes with a refrigerant at -45°C? - HCBBS Forum
97. Is it necessary to turn the thermal material gate valve back half a turn after closing it fully? - HCBBS Forum
98. Corrosion of carbon steel by ethylene glycol - HCBBS Forum
99. Regarding the wall thickness reduction issue of conical flanged heads? - HCBBS Forum
100. Difference between pressure relief valves and self-acting pressure regulators - HCBBS Forum