English — Forum #276 (Page 65/145)

1. Which manufacturers produce burners capable of burning 1 stream or more of waste gas? - HCBBS Forum
2. Summary of Technical Requirements for Pressure Vessels (30) - HCBBS Forum
3. Calculation of paint consumption for steel plates used in tank fabrication - HCBBS Forum
4. Why should a stop valve have the inlet at a lower level and the outlet at a higher level? - HCBBS Forum
5. Applications of spray-type polyurethane in power plants - HCBBS Forum
6. How to handle the asphalt shaping dust from solvent deasphalting units? - HCBBS Forum
7. Is medium carbon steel difficult to weld? How should it be welded? - HCBBS Forum
8. Given the device’s dimensions and weight, how to design its concrete foundation diagram? - HCBBS Forum
9. Regarding whether the MDMT of 1.25Cr-0.5Mo material is ≤ -18℃ [ - HCBBS Forum
10. I would like to ask about radiographic inspection after the welding of the surfacing layer is completed - HCBBS Forum
11. Principles for selecting welding materials - HCBBS Forum
12. Inspection items for the operating condition of pressure vessels - HCBBS Forum
13. Why don’t spherical tanks have pressure control devices? - HCBBS Forum
14. Common defects and inspection methods of pressure vessels - HCBBS Forum
15. What changes are required to the quality assurance system documents of pressure vessel manufacturing units after the implementation of the new special equipment licensing rules? - HCBBS Forum
16. Regarding the issue of excessive stress at the pre-tightening stage in welding seals or weld lip seals. - HCBBS Forum
17. What kind of heat exchanger is this? - HCBBS Forum
18. Under what circumstances should an electrostatic bypass be used? - HCBBS Forum
19. I have a question regarding fasteners: does Dacromet treatment reduce strength? - HCBBS Forum
20. Common problems and performance issues with lubricating oil in screw compressors - HCBBS Forum
21. [Interpretation of the Special Equipment Safety Law] Article 52 - HCBBS Forum
22. Can the structure of glass-lined equipment be used for PTFE-lined equipment? - HCBBS Forum
23. The holes in the tube sheet are too close to the edge – is it still usable? - HCBBS Forum
24. Discussion on the content of plate identification for manufacturers of pressure vessel steel plates - HCBBS Forum
25. Request inspection form for pressure vessel manufacturing - HCBBS Forum
26. Welding terminology collection! How much do you know? - HCBBS Forum
27. Summary of Technical Requirements for Pressure Vessels (V) - HCBBS Forum
28. Is the drawing of the manhole in the front view of the compressed air storage tank incorrect? - HCBBS Forum
29. Is there a problem with the drawing? What happens when there is both water pressure and air pressure? Air pressure, written as airtight again – I’m really drunk - HCBBS Forum
30. Fan noise treatment technology - HCBBS Forum
31. Tubular heating furnace – Explanation of knowledge on heating furnaces - HCBBS Forum
32. Is the partition plate lower than the flange sealing surface? - HCBBS Forum
33. Is it necessary to conduct impact tests on welding test plates of stainless steel products? - HCBBS Forum
34. Several common liquid distribution devices - HCBBS Forum
35. Seeking advice on the weld evaluation of composite panels - HCBBS Forum
36. How are residual stresses in cuttings generated - HCBBS Forum
37. [Interpretation of the Special Equipment Safety Law] Article 37 - HCBBS Forum
38. Does anyone with expertise have the drawings for a 500 m3 storage tank for epichlorohydrin? - HCBBS Forum
39. The development of tray technology - HCBBS Forum
40. Comprehensive analysis of welding residual stress removal - HCBBS Forum
41. I finally understood how centrifugal compressors work this time - HCBBS Forum
42. Issues related to the service condition of forgings per GB/T150.2-2011 - HCBBS Forum
43. Plate tower - HCBBS Forum
44. Summary of Technical Requirements for Pressure Vessels (22) - HCBBS Forum
45. Summary of Technical Requirements for Pressure Vessels (VI) - HCBBS Forum
46. Quotation for pressure vessel manufacturing - HCBBS Forum
47. Imaging characteristics of pressure vessel welding defects on film negatives - HCBBS Forum
48. Design changes and material substitution - HCBBS Forum
49. GB/T 18442.5~6-2019 Fixed vacuum-insulated cryogenic pressure vessels - HCBBS Forum
50. Welding quality management for pressure vessels - HCBBS Forum
51. Spherical tank volume calculation software - HCBBS Forum
52. Is dimethyl carbonate flammable and explosive? - HCBBS Forum
53. What are the meanings of the codes for non-standard elbows? - HCBBS Forum
54. Regarding the orientation of the openings on the equipment drawings - HCBBS Forum
55. Regarding the tracer gas for ammonia leak detection, I have a question - HCBBS Forum
56. Manufacturer of safety valves for adsorption towers in PX plants, adsorption separation technology - HCBBS Forum
57. Does ASME really not control design? - HCBBS Forum
58. What are the causes of localized abnormal frosting and dewing on the exterior of pressure vessels? - HCBBS Forum
59. Takeover opening reinforcement - HCBBS Forum
60. Introduction to the Application of Cleaning Technologies - HCBBS Forum
61. Stability verification of double-layer spherical tanks - HCBBS Forum
62. General Process Guidelines for Loading and Unloading in Equipment Manufacturing Enterprises - HCBBS Forum
63. Summary of Chemical Deoxygenation Operation for Boiler Feed Water - HCBBS Forum
64. Contents of heat exchanger disassembly and inspection - HCBBS Forum
65. [Interpretation of the Special Equipment Safety Law] Article 69 - HCBBS Forum
66. Axial inlet cyclone separator – straight-in type - HCBBS Forum
67. Issue of weld leg height in Class D connectors - HCBBS Forum
68. Features of low-temperature steels for pressure vessels - HCBBS Forum
69. Regarding the veneer of the stirrer flange - HCBBS Forum
70. NBT47014 - HCBBS Forum
71. Chemical Engineering Novice – Questions regarding the selection of pipeline welding processes - HCBBS Forum
72. Methods for removing the oxide layer from welds of stainless steel products welded electrically - HCBBS Forum
73. Do you know how welding residual stress is generated? - HCBBS Forum
74. The design temperature is 538 degrees; it is highly toxic. How should the flanges for the equipment be selected? - HCBBS Forum
75. Valve sealing grade standards - HCBBS Forum
76. Maximum and minimum simulated heat treatment issues for pressure vessels - HCBBS Forum
77. Connection of the tube sheet, which also serves as a flange, to the shell - HCBBS Forum
78. Roof load on cone-shaped storage tanks with support - HCBBS Forum
79. What is the allowable settlement for tower and tank foundations, and how is it calculated? - HCBBS Forum
80. Ultra-practical new version of Pressure Vessel Nozzle Details Table software V1.2 (AutoCAD 2010-2021) —— Free version - HCBBS Forum
81. Heat exchanger maintenance log with threaded lock ring and on-site photos - HCBBS Forum
82. Summary of Technical Requirements for Pressure Vessels (33) - HCBBS Forum
83. [Interpretation of the Special Equipment Safety Law] Article 12 - HCBBS Forum
84. Procedures and steps for welding process qualification - HCBBS Forum
85. Questions about the number of tubes in each tube side of the heat exchanger - HCBBS Forum
86. I have a question: is this a self-acting pressure reducing valve? - HCBBS Forum
87. Weld shrinkage dimension - HCBBS Forum
88. Treatment of air leakage in concrete flue ducts for boiler exhaust gases - HCBBS Forum
89. On single-sided welding for double-sided formation - HCBBS Forum
90. Specialized dust removal equipment - HCBBS Forum
91. Summary of Technical Requirements for Pressure Vessels (IX) - HCBBS Forum
92. Reciprocating compressor - HCBBS Forum
93. What is the minimum distance between the structural members on the equipment and the cylinder welds? - HCBBS Forum
94. Corrosion of 316L by sodium sulfate solution - HCBBS Forum
95. Is the energy efficiency of compressed air dryers a knowledge gap for you? - HCBBS Forum
96. [Interpretation of the Special Equipment Safety Law] Article 20 - HCBBS Forum
97. Basic requirements for pressure vessel structure - HCBBS Forum
98. How to select a gas-liquid separator for closed-loop liquid ring vacuum units? - HCBBS Forum
99. On the design and manufacture of ion exchange equipment - HCBBS Forum
100. [Interpretation of the Special Equipment Safety Law] Article 59 - HCBBS Forum