English — Forum #276 (Page 79/145)

1. Schematic diagrams of the working principles of various control valves - HCBBS Forum
2. Which standard should be followed for the overall geometric tolerances of pressure vessels? - HCBBS Forum
3. Design pressure of biogas reactor - HCBBS Forum
4. NDTTS-II transformer comprehensive test bench - HCBBS Forum
5. Help needed! How to set the parameters for an 8-magnitude earthquake load to verify horizontal containers? - HCBBS Forum
6. Valve for mixed hydrochloric acid and sulfuric acid solution - HCBBS Forum
7. Double-tube plate heat exchanger - HCBBS Forum
8. Regarding the issue of the magnet shaft moving upward in the 0.5L magnetic stirrer - HCBBS Forum
9. Material standards - HCBBS Forum
10. Who else has the complete version of the newly compiled table of common data on alcohol density, concentration, and temperature? I’m begging for it - HCBBS Forum
11. How do I draw the spiral staircase CAD for a spherical tank? - HCBBS Forum
12. G-loading data issue in pvelite. Help! - HCBBS Forum
13. Is it necessary to conduct supervision and inspection for water-jacketed furnaces? - HCBBS Forum
14. Air compressor selection issues - HCBBS Forum
15. Calculation of the cone bottom angle in a cone-bottom sedimentation tank - HCBBS Forum
16. Capillary high-pressure tubes, micro high-pressure containers - HCBBS Forum
17. I would like to ask whether this type of leg support can meet the requirements? - HCBBS Forum
18. Welding repair issues for gate valve seats made of STL6 - HCBBS Forum
19. Calculation of the equipment flanges and tube sheets for fixed-tube-sheet heat exchangers - HCBBS Forum
20. Materials for propylene and propane spherical tanks, design temperature - HCBBS Forum
21. May I ask, when a mechanical steam trap is installed horizontally, can the valve body be rotated horizontally as well? - HCBBS Forum
22. Heat treatment sharing and supplements: - HCBBS Forum
23. The phosphorus content (as determined by melting analysis; the same applies hereafter) in steel dedicated for pressure vessels should not exceed 0.03%, and the sulfur content should not exceed 0.02% - HCBBS Forum
24. Seek the electronic version of standard GB5310-2017 - HCBBS Forum
25. Please compare the advantages and disadvantages of enamel reactors and stainless steel reactors based on production and practical usage experience. Thank you! - HCBBS Forum
26. [Daily question] [Static Equipment Exchange Edition...Question 62] April 2, 2020..True or False Question - HCBBS Forum
27. SW-6 calculation for fixed-tube-sheet heat exchangers - HCBBS Forum
28. For a horizontal vessel with saturated steam as the medium, how should the filling coefficient be entered when performing saddle calculations for SW6? - HCBBS Forum
29. Does anyone know anything about steam heat engines? - HCBBS Forum
30. [Daily question] [Static Equipment Exchange Edition...Question 86] April 26, 2020..True or False Question. - HCBBS Forum
31. I have a question regarding tank foundations: what is the purpose of the brick layer in a ring wall foundation? ! - HCBBS Forum
32. Flange issue - HCBBS Forum
33. Questions regarding the certification of waste heat boilers in 2020, seeking advice~~~~ - HCBBS Forum
34. Being a equipment engineer has turned into a frustrating profession; I want to cry - HCBBS Forum
35. Steam heat exchange problem - HCBBS Forum
36. [Daily Question] [Static Equipment AC Version... Question 65] April 5, 2020.. True or False question. - HCBBS Forum
37. Regarding the installation of the heating furnace burner. - HCBBS Forum
38. Regarding the installation and welding of cleaning holes in vertical storage tanks - HCBBS Forum
39. Forming requirements for duplex steel heads - HCBBS Forum
40. Yuxingxiong Software’s New Year Special Offer – 21514-2014 Manhole Software - HCBBS Forum
41. How can I use CAD to draw the side with the arc on the central partition of the four-pass tube bank? - HCBBS Forum
42. What are the constraint conditions at both ends of the spherical tank supports? - HCBBS Forum
43. Octagonal pad - HCBBS Forum
44. Purchase a device for removing hydrogen from granular polysilicon. - HCBBS Forum
45. Seeking advice on takeover issues - HCBBS Forum
46. Selection of adjustable shrinkage hole for powder feeding pipe - HCBBS Forum
47. [Daily question] [Static Equipment Exchange Edition...Question 80] April 20, 2020..True or False Question. - HCBBS Forum
48. 【One question per day] [Static Equipment Exchange Edition...Question 43] March 14, 2020. True or False Question - HCBBS Forum
49. How should this be understood? - HCBBS Forum
50. 500 cubic liquid oxygen tank - HCBBS Forum
51. How to lift and replace the reactor in a multi-story factory building? - HCBBS Forum
52. Do organic heat carrier furnaces belong to industrial furnaces? - HCBBS Forum
53. The difference between A1A2 - HCBBS Forum
54. Are there standard atlas for spherical tanks? - HCBBS Forum
55. The meaning of suffixes after equipment classification - HCBBS Forum
56. Pipelines - HCBBS Forum
57. Questions related to magnetically driven reaction vessels: reply if you know the answer, otherwise do not reply. - HCBBS Forum
58. Design calculation of liquid ammonia storage tank! ! ! ! - HCBBS Forum
59. Questions about the analysis and design software Ansys for pressure vessels - HCBBS Forum
60. Is this heat exchanger a pressure vessel? - HCBBS Forum
61. Thought question 20: In a mixer, what is a flexible shaft and what is a rigid shaft? - HCBBS Forum
62. Do personnel responsible for the annual inspection of pressure vessels within a company need any special certifications? - HCBBS Forum
63. Internal floating roof tank - HCBBS Forum
64. The TO furnace collapsed near the burner - HCBBS Forum
65. The material of the non-metallic flat gasket is V#N7030(N). What kind of material is this? - HCBBS Forum
66. True or False: - HCBBS Forum
67. 【Daily Question】【Static Equipment AC Version...Question 161】June 10, 2019 Multiple-choice questions...Essay questions - HCBBS Forum
68. Hydraulic testing requirements for the coil of the heat-traced mixing tank - HCBBS Forum
69. Is it allowed to weld on until the specified thickness is achieved when the equipment wall thickness is insufficient? - HCBBS Forum
70. Heating by direct steam – how to calculate the heating time - HCBBS Forum
71. Installation of the broken siphon hole - HCBBS Forum
72. Flange issue related to the extreme deviation of the mixer shaft - HCBBS Forum
73. Are stainless steel pipe caps generally made from hot-rolled steel plates or cold-rolled steel plates? - HCBBS Forum
74. What is the purpose of introducing compressed air into the jacket of the reaction vessel? - HCBBS Forum
75. I have some questions regarding the \"HG/T 20680-2011 Specifications for Process Calculations in Boiler Room Design\" - HCBBS Forum
76. Calculation of heat transfer efficiency for various commonly used jacketed heating reaction vessels - HCBBS Forum
77. Thought question 22: How are cantilever shafts and single-span shafts defined and distinguished in mixers? - HCBBS Forum
78. Design standards for lip seals - HCBBS Forum
79. Are tank-like structures made of pipes and pipe caps at construction sites considered pressure vessels? - HCBBS Forum
80. HG/T 20696 External Pressure Verification for Glass Fiber Reinforced Plastic - HCBBS Forum
81. Should a reaction vessel be classified as a static equipment or a dynamic equipment? - HCBBS Forum
82. Issues regarding medium-width plates in the GB50128 standard - HCBBS Forum
83. 【Daily Question】【Static Equipment – AC Version...Question 137】August 5, 2019 – Multiple-choice question...Multiple-choice question - HCBBS Forum
84. Help needed - HCBBS Forum
85. Questions regarding single-unit testing - HCBBS Forum
86. Key design considerations for 98% concentrated sulfuric acid storage tanks - HCBBS Forum
87. Does a hydrogen fluoride storage tank require a safety valve? - HCBBS Forum
88. What materials to choose for corrosion resistance in geothermal water zones - HCBBS Forum
89. Regarding the issue with the oil level sight glass for the reducer in the reaction tank - HCBBS Forum
90. HTRI Shell and Tube Heat Exchanger Design Tutorial.pdf - HCBBS Forum
91. Alfa Laval (Heat Exchangers).ppt - HCBBS Forum
92. Gauge inlet device - HCBBS Forum
93. I would like to ask everyone about the issue of the water seal tank supports. - HCBBS Forum
94. Calculation of hole reinforcement for external pressure vessels - HCBBS Forum
95. Sleeve-type steel chimney - HCBBS Forum
96. Key design principles for horizontal containers - HCBBS Forum
97. How are integral steel pipe flanges and nozzles welded? - HCBBS Forum
98. Regarding whether a media filter requires a special equipment license - HCBBS Forum
99. Stainless steel welding issues? - HCBBS Forum
100. Regarding the 10-kilogram steam mass indicator - HCBBS Forum