English — Forum #276 (Page 85/145)

1. 2.5MPa 3t/h steam boiler - HCBBS Forum
2. The difference between boilers and pressure vessels - HCBBS Forum
3. Classification of medium hazard levels - HCBBS Forum
4. How is the hydrostatic test value for the coils inside the container determined? - HCBBS Forum
5. Issues with pipe fitting heat treatment? - HCBBS Forum
6. How to understand the design license for the design of fixed-pressure vessels as specified in TSG 07-2019? - HCBBS Forum
7. Secondary supplier for pressure vessel technical agreements - HCBBS Forum
8. What is the standard basis that specifies piping work can only be carried out after the secondary grouting of the equipment is completed? - HCBBS Forum
9. Seeking purchase of hydrogenation reactor - HCBBS Forum
10. Are there any qualification requirements for the design and manufacture of pressure vessels that are not classified? - HCBBS Forum
11. 【Daily Question】【AC Version for Static Equipment...Question 178】June 27, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
12. Issues regarding the use of low-temperature butane storage tanks in cold regions - HCBBS Forum
13. Looking for recommendations for cyclone manufacturers - HCBBS Forum
14. Does a glass-lined reactor have to be scrapped entirely if it suffers even the slightest damage? - HCBBS Forum
15. Feasibility of designing double-layer liquid chlorine storage tanks at low temperature and normal pressure - HCBBS Forum
16. Do I need to install a wall temperature monitoring device to calculate the temperature of the tube sheet and heat exchange tubes of the heat exchanger? - HCBBS Forum
17. Regarding the issue of excessive pressure application to equipment - HCBBS Forum
18. Must the physical testing equipment of pressure vessel manufacturing enterprises be calibrated regularly? - HCBBS Forum
19. Must the inner cylinder of multi-layer wrapped containers be supplied in the normalized state using Q345R steel plates? - HCBBS Forum
20. What are the specific professional requirements for the person responsible for welding in a pressure vessel quality assurance system? - HCBBS Forum
21. Regarding the corroded thickness of API650 - HCBBS Forum
22. Let me ask you about the modulus of elasticity. - HCBBS Forum
23. (9.5) Dynamic model of typical heat exchangers.ppt - HCBBS Forum
24. Issues with the dimensions of the lifting lug shims - HCBBS Forum
25. Which company is better for multi-effect evaporators? - HCBBS Forum
26. Exam papers for the D-class renewal of pressure vessels and related questions; those who are interested can take a look. - HCBBS Forum
27. Elastic modulus of steel, average linear expansion coefficient - HCBBS Forum
28. Thought question 7: What are the technical requirements for flange splicing? - HCBBS Forum
29. Hey guys, I have a question regarding allowable stress - HCBBS Forum
30. Special equipment help - HCBBS Forum
31. What are the general standards for designing solid material hoppers? - HCBBS Forum
32. The carbon steel steam valve is leaking; what methods do you have for dealing with this? - HCBBS Forum
33. Is the manufacturer’s design certificate no longer useful? - HCBBS Forum
34. Carbon dioxide storage tank area - HCBBS Forum
35. Selection of equipment flanges - HCBBS Forum
36. Material selection for equipment foundation bolts - HCBBS Forum
37. Filler seal issues - HCBBS Forum
38. I have a simple question - HCBBS Forum
39. How are the dimensions of the handles, lifting rings, and hooks on the manhole of a butt-welded flange determined? - HCBBS Forum
40. 【Daily Question】【Static Equipment AC Version...Question 141】August 9, 2019 Multiple-choice...Essay question - HCBBS Forum
41. What are the threaded holes on the flange of the quick-opening manhole of the swivel arch cover for? - HCBBS Forum
42. 【Daily Question】【Static Equipment AC Version...Question 150】May 30, 2019 Multiple-choice question...Supplement - HCBBS Forum
43. How often are Dewar bottles inspected, and what are the inspection agencies? - HCBBS Forum
44. If the design pressure of a pressure vessel classified in a certain category changes, is it necessary to redraw the drawings? - HCBBS Forum
45. When should a welding joint diagram be drawn in the diagram, which welding joint diagrams need to be drawn, and how should it be drawn? - HCBBS Forum
46. Issues with the use of Q345 material - HCBBS Forum
47. 【Daily Question】【AC Version for Static Equipment...Question 182】July 1, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
48. Questions regarding heat exchanger design - HCBBS Forum
49. Pressure vessel design plugin - HCBBS Forum
50. Seeking help regarding the thickness of a rectangular plate and the reinforcement ribs at a negative pressure of -0.095 MPa - HCBBS Forum
51. Derivation of the calculation formula for pipeline insulation - HCBBS Forum
52. Online sampler - HCBBS Forum
53. Calculation of external pressure conical shell SW6 - HCBBS Forum
54. Testing methods for duplex steel - HCBBS Forum
55. Reaction vessel wall fouling - HCBBS Forum
56. Why are several rows of nuts welded to the skirt base? - HCBBS Forum
57. Design of the weld joint between the takeover and the flange cover - HCBBS Forum
58. Is the size of the nut correspond one-to-one with the size of the wrench? - HCBBS Forum
59. What causes damage to the heat exchange tubes? - HCBBS Forum
60. Design drawings for 10t/h gas steam boiler - HCBBS Forum
61. I have a question for all the sailors out there? - HCBBS Forum
62. 【Daily Question】【Static Equipment AC Version...Question 151】May 31, 2019 Multiple-choice question...Supplement - HCBBS Forum
63. What kind of test is being conducted with the dyeing of this device? - HCBBS Forum
64. 【Daily Question】【Static Equipment AC Version...Question 148】May 28, 2019 Multiple-choice question...Supplement - HCBBS Forum
65. Sealing issue of the bag filter at the gasoline pump outlet - HCBBS Forum
66. How to protect the insulation layer of outdoor equipment pipes from rain? - HCBBS Forum
67. Should the pressure vessels (evaporator, condenser) on mobile refrigerators be treated as fixed pressure vessels? - HCBBS Forum
68. Why is heat treatment not applied to the circumferential seams of multi-layer high-pressure vessels? - HCBBS Forum
69. Distribution and Performance of Various Gasification Furnaces in China.ppt - HCBBS Forum
70. Let’s test everyone: 4. Methods for processing, manufacturing, and welding coiled tubes and semi-coiled tubes - HCBBS Forum
71. The filler is supported by grid plates below; the strength of these grid plates has been calculated. As for whether additional support beams are needed, how is that determined? - HCBBS Forum
72. Which method is better for welding the fillet welds of pressure vessels: shielded metal arc welding or tungsten inert gas welding? - HCBBS Forum
73. If a pressure vessel has reached the end of its service life but is still to be used, what kind of commitment letter is needed? - HCBBS Forum
74. Thought question 14: How many layers are there generally for the primer, intermediate coat, and topcoat, and how thick are each? - HCBBS Forum
75. Regarding the cooling of organic heat carrier boilers - HCBBS Forum
76. Gasifier maintenance and inspection procedures.doc - HCBBS Forum
77. Composite silicate insulation foam - HCBBS Forum
78. Large-diameter flange seal AC - HCBBS Forum
79. 【Daily Question】【AC Version for Static Equipment...Question 176】June 25, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
80. Questions about safety valves - HCBBS Forum
81. Which surface are the flue wind load and dust load mainly based on? ? ? - HCBBS Forum
82. Corrosion of heat exchanger tube sheets - HCBBS Forum
83. Please ask an expert to explain this - HCBBS Forum
84. Test everyone 13: What is the use of this set of functions in CAD in design drawings! - HCBBS Forum
85. How to plate a pure titanium reactor with gold. . Can someone do it? - HCBBS Forum
86. Charpy V-notch test on welded joints - HCBBS Forum
87. The Rongbiao Commission website will not open - HCBBS Forum
88. Who has calculated the large-angle inclined conical shells specified in HG/T20582? Equations 1.4.2-1 and 1.4.2-2 are exactly the same there – how can this be explained? - HCBBS Forum
89. Selection of on-site level gauges for horizontal thermal oil storage tanks - HCBBS Forum
90. Process line sampling cooler - HCBBS Forum
91. To find a factory that manufactures pressure vessels, it is necessary to ensure that it has the appropriate qualifications - HCBBS Forum
92. 【Daily Question】【AC Version for Static Equipment...Question 183】July 2, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
93. Drop in secondary voltage of electrostatic precipitator in smelting process - HCBBS Forum
94. Is an online inspection still required in the same year that a comprehensive inspection of the pressure pipeline is carried out? - HCBBS Forum
95. What are the requirements for obtaining a TOFD flaw detection certificate using the transit time diffraction method? - HCBBS Forum
96. Questions regarding the segmented structure of the shell in fixed-tube-sheet heat exchangers - HCBBS Forum
97. Internal pressure induces axial force - HCBBS Forum
98. 【Daily Question】【Static Equipment AC Version...Question 192】July 11, 2019 Multiple-choice...Fill-in-the-blank - HCBBS Forum
99. Introduction to Heat Exchangers and Their Classification.ppt - HCBBS Forum
100. [Discussion Thread] Corrosion by Sodium Hydroxide Solution - HCBBS Forum