English — Forum #276 (Page 2/144)

1. Strength calculation of grid support plates - HCBBS Forum
2. On the heat treatment of low-temperature condensers - HCBBS Forum
3. Haiyou, have you used hot-rolled composite sheets? - HCBBS Forum
4. 【Daily Question】 【AC Version for Static Equipment...Question 13】 January 13, 2019 – True/False Multiple Choice Question...Abundance every year - HCBBS Forum
5. Is an atmospheric pressure furnace a special type of equipment? - HCBBS Forum
6. Understanding of overall heat treatment - HCBBS Forum
7. Could anyone recommend some manufacturers specialized in boiler denitration in Henan Province or its surrounding areas? - HCBBS Forum
8. Can the main stressed components be entirely outsourced? - HCBBS Forum
9. Calculation error for SW6-2011v3 tube sheet - HCBBS Forum
10. Wuguo Energy wins bid for the world’s first 300-megawatt energy storage project - HCBBS Forum
11. Heat treatment - HCBBS Forum
12. Why can’t I download the small software? - HCBBS Forum
13. Alfa Laval plate heat exchanger technical parameters.pdf - HCBBS Forum
14. How to determine the quality of a temperature sensor? - HCBBS Forum
15. When conducting price comparison purchases, I felt that the price quoted by the first company was too low; on top of that, they even gave an incorrect figure - HCBBS Forum
16. NB/T47065.5-2018 selection-related questions - HCBBS Forum
17. Problem of mixed jetting of two liquids - HCBBS Forum
18. What welding tests are required for Hastelloy? - HCBBS Forum
19. Analysis of the causes of steel fracture - HCBBS Forum
20. Equipment take-over flange bolt hole mid-span problem - HCBBS Forum
21. Newly purchased titanium-lined reactor - HCBBS Forum
22. Issue of the length of the flange reinforcement fitting for the long diameter - HCBBS Forum
23. Is the raw material quality certificate attached to the forging certificate for steel plate or steel billet? - HCBBS Forum
24. Why is it difficult to open and close large-diameter valves? - HCBBS Forum
25. Vent valve nameplate - HCBBS Forum
26. Regarding the heat rejection of evaporative condensers - HCBBS Forum
27. [Daily question] [Static Equipment Exchange Edition...Question 59] Location multiple choice question on February 28, 2019...all the best - HCBBS Forum
28. Stainless steel profiles - HCBBS Forum
29. Daily Question] [AC Version for Static Equipment... Question 20] February 20, 2020... True or False Question - HCBBS Forum
30. Cutting heat-affected zone - HCBBS Forum
31. Specific definition of the hydrotest pressure in the standards - HCBBS Forum
32. Regarding design changes to pressure vessels - HCBBS Forum
33. Pressure vessels for export to South Korea - HCBBS Forum
34. Head cover radius of curvature - HCBBS Forum
35. What’s wrong with explosion-proof electrical equipment? - HCBBS Forum
36. Seeking information on the specifications and models of containers - HCBBS Forum
37. Principle of customized ethylene oxide sterilizer (inflatable cabinet-sterilization mask) - HCBBS Forum
38. GB/T29465-2012: Minimum thickness of butted cylinders - HCBBS Forum
39. Pressure vessel pressure test and leak test - HCBBS Forum
40. What nominal pressure does JIS 10K correspond to in national standards? - HCBBS Forum
41. How are metal composite materials bonded together - HCBBS Forum
42. Questions about the new version of GB12145-2016 - HCBBS Forum
43. In what situations are hardness tests required for pressure vessels? - HCBBS Forum
44. Seeking advice - HCBBS Forum
45. Regarding the nominal thickness of forged pipes in pressure vessels - HCBBS Forum
46. I have a question for all of you experts: there is a doubt regarding the sensor of the Hangyang air separation transmitter - HCBBS Forum
47. Welding quality management for pressure vessels - HCBBS Forum
48. Gasket size in threaded union - HCBBS Forum
49. Are there any specific requirements regarding the length of the heat exchanger bolts? - HCBBS Forum
50. Notice from the General Office of the State Administration for Market Regulation on Matters Concerning the Approval of Special Equipment Inspection Agencies - HCBBS Forum
51. Regarding heat exchangers and air-cooled system pressure testing - HCBBS Forum
52. Top domestic brands of electromagnetic flowmeters - HCBBS Forum
53. The work of plugging leaks under pressure done over those years - HCBBS Forum
54. Summary of Chemical Deoxygenation Operation for Boiler Feed Water - HCBBS Forum
55. Will the bolt become tighter or looser as the temperature rises? - HCBBS Forum
56. 【Ten Years of Rapid Development in Chemical Processing Equipment】Evaluation of the Application of \"Complete Set of Automatic Welding Technologies for Spherical Storage Tanks\" by Sinopec Nanjing Engineering, 2696–2025 - HCBBS Forum
57. Pressure vessel design recertification - HCBBS Forum
58. Q&A on Tubular Heating Furnace Technology [19] - HCBBS Forum
59. Thought question 15: How to inspect the small pipe butt welds under local shell inspection. - HCBBS Forum
60. 【Daily Question】【Static Equipment AC Version... Question 40】 March 11, 2020.. True or False question - HCBBS Forum
61. After the horizontal pressure vessel passes the hydrostatic test, a platform gasket is welded to the upper shell of the equipment – is it necessary to conduct another hydrostatic test? This device is not a post-weld heat treatment equipment. - HCBBS Forum
62. Do covered liquefied hydrocarbon storage tanks require water injection facilities? - HCBBS Forum
63. Should titanium plates and titanium tubes be manufactured in accordance with the new standards or the old standards? - HCBBS Forum
64. The working principle of valves - HCBBS Forum
65. Can a molten salt furnace be used to directly heat lubricating oil? - HCBBS Forum
66. [Interpretation of the Special Equipment Safety Law] Article 74 - HCBBS Forum
67. Welded structure of pressure-bearing parts in pressure vessels - HCBBS Forum
68. Can SH/T 3138-2003 \"Integral Reinforcement Flanges for Spherical Storage Tanks\" still be used? - HCBBS Forum
69. Pressure vessel flange calculation - HCBBS Forum
70. Monitoring of boiler saturated steam and superheated steam parameters - HCBBS Forum
71. Does every boiler require more than two operators? - HCBBS Forum
72. Backside protection methods for stainless steel welding - HCBBS Forum
73. Looking for a solution? ? ? - HCBBS Forum
74. Experts, please take a look at the diagram and help analyze the feasibility of these three types of piping connections. Thank you so much! - HCBBS Forum
75. Question regarding the “manhole flange forging grade” - HCBBS Forum
76. Problems with the flange sealing surface of the ball valve Q347F-40 - HCBBS Forum
77. What is bubble entrainment? What are its disadvantages? - HCBBS Forum
78. Jacketed vessel manufacturing technical requirements - HCBBS Forum
79. I am looking for the entire book titled \"Standard Specifications for the Design, Manufacturing Processes, and Quality Inspection of Fasteners\" - HCBBS Forum
80. What dimensions are required for the design of the cylinder diameter of vertical pressure vessels! I hope the experts here can give some guidance! - HCBBS Forum
81. What does 48 on the bolt represent? - HCBBS Forum
82. Waste heat boiler water quality control - HCBBS Forum
83. Who knows what kind of thermometers are used in reaction kettles these days? - HCBBS Forum
84. Look for NB/T 47053-2016 Safety self-locking quick-opening blind flange - HCBBS Forum
85. Is medium carbon steel difficult to weld? How should it be welded? - HCBBS Forum
86. Repair of flange sealing surface damage - HCBBS Forum
87. Selection of welding materials - HCBBS Forum
88. Is Appendix F of GB/T150.3, which deals with the verification against low-temperature brittle fracture, used to verify that “MDMT≥VTrs”?” - HCBBS Forum
89. Why should the setting pressure of the safety valve on a mobile pressure vessel be 1.05~1.10 times the design pressure of the tank? - HCBBS Forum
90. How to draw the development drawing of a spherical shell plate and how to cut it? - HCBBS Forum
91. Arrangement of tail lugs - HCBBS Forum
92. Regarding the supervision and inspection of pressure pipelines - HCBBS Forum
93. Swirl coal powder burner - HCBBS Forum
94. Length measurement accuracy of weld inspection gauge - HCBBS Forum
95. Basic principles of valve sealing surface grinding - HCBBS Forum
96. Why are the specifications for the butt-weld flange with neck DN50 smaller than those for DN40? - HCBBS Forum
97. What are the critical point pressure and triple point pressure of a medium? ? - HCBBS Forum
98. What is the current version of API SPEC 5CT, the Specification for Casing and Tubing? - HCBBS Forum
99. Are there any **standards** for heating welding rod insulation sleeves on-site? - HCBBS Forum
100. 【Daily Question】【Static Equipment AC Version...Question 128】July 27, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum