English — Forum #276 (Page 106/145)

1. Problems with the hydrostatic testing of heat exchange tubes - HCBBS Forum
2. High-pressure hydrogen storage tank - HCBBS Forum
3. Discussion on the design life specified in the drawings - HCBBS Forum
4. 50-ton tank, diameter 3600 x 5000 – should it be supported by legs or a skirt? Made of 304 material - HCBBS Forum
5. The temperature of the oil separator housing in the ammonia compressor is high – it’s very hot. What could be the reason? - HCBBS Forum
6. Characteristics of gas-liquid phase catalytic oxidation - HCBBS Forum
7. Seeking help with the book “Questions and Answers on Spherical Storage Tanks” - HCBBS Forum
8. Vertical boiler - HCBBS Forum
9. Do all foam generators have glass baffles inside? - HCBBS Forum
10. Questions about the buffer tank - HCBBS Forum
11. Share several papers on the application of ANSYS in the analysis and design of pressure vessels - HCBBS Forum
12. Cutting dimensions of the head and quotation - HCBBS Forum
13. Pressure Vessel Design* - HCBBS Forum
14. Welding process for 06Ni9DR low-temperature vessel steel plates; Chemical composition of 06Ni9DR - HCBBS Forum
15. Request: Drawings for Class A2 storage tank equipment - HCBBS Forum
16. The temperature compensation coefficient for hydrostatic testing [σ]/[σ]t shall be taken as the minimum value among either the main pressure-bearing components or all pressure-bearing components - HCBBS Forum
17. Equipment installation foundation - HCBBS Forum
18. Materials for flat welding flanges with neck - HCBBS Forum
19. Why does 316L have better resistance to external pressure than 304 and 316? - HCBBS Forum
20. Cutting of weld evaluation specimens for tube sheets and heat exchange tubes - HCBBS Forum
21. How to perform heat treatment after surfacing the inner wall of 16MnR containers with stainless steel - HCBBS Forum
22. Seeking advice on the qualifications required for manufacturing pressure vessels - HCBBS Forum
23. Excessive carbon monoxide levels in low-nitrogen burners - HCBBS Forum
24. If the stainless steel distributor is corroded, can a PTFE distributor be used as a replacement? - HCBBS Forum
25. Details of the heat exchanger partitions - HCBBS Forum
26. Similar material issues - HCBBS Forum
27. Could an expert please help analyze the reasons for corrosion in the reductant reflux pipe? - HCBBS Forum
28. Regarding the qualification for non-destructive testing - HCBBS Forum
29. For a steam vessel with a maximum operating pressure of 15 MPa and a temperature of 325°C, should it be regulated under the regulations for boilers, which are considered special equipment, or under the regulations for fixed-pressure vessels? - HCBBS Forum
30. What’s the meaning of this in SW6 calculations? - HCBBS Forum
31. Seeking help with valve manufacturing issues - HCBBS Forum
32. Analysis of the leakage causes at the tube elbows of the economizer in circulating fluidized bed boilers - HCBBS Forum
33. Awesome! ! The world's largest petrochemical technology equipment - the forge welding hydrogenation reactor has been completed and shipped! - HCBBS Forum
34. How to choose the type of storage tank or intermediate tank? - HCBBS Forum
35. Issue of the diameter of semi-tube jacket equipment - HCBBS Forum
36. Issues regarding the periodic inspection of special equipment - HCBBS Forum
37. Regenerator steam - HCBBS Forum
38. How to clean fouling on heat exchangers - HCBBS Forum
39. Dear seniors, does anyone have the drawings for fan outlet silencers that I could borrow to study*? - HCBBS Forum
40. Can a heating furnace be used to burn with nitrogen and steam? Not ventilated. - HCBBS Forum
41. Some tank car heads appear to be wrapped in multiple layers; what is the technical name for such heads, and why is this design used? - HCBBS Forum
42. Container flange water line - HCBBS Forum
43. Part 1 of the series on Q&A for past analysis and design defense questions - HCBBS Forum
44. What do these symbols in the corrosion and insulation calculation formulas mean? - HCBBS Forum
45. Fibrous ball filtration equipment - HCBBS Forum
46. How to choose materials for power plant flue ducts? - HCBBS Forum
47. The issue of extra-high-grade corrosion protection for buried oil tanks - HCBBS Forum
48. The issue of combining welding test plates and heat treatment test plates - HCBBS Forum
49. Pressure vessels – jackets and sealing rings - HCBBS Forum
50. Welding issues - HCBBS Forum
51. Calculation of flange bolts for high-pressure lens pads - HCBBS Forum
52. Is the first routine inspection of the boiler conducted one year after installation is completed, or one year after the installation is approved? - HCBBS Forum
53. Heat exchanger piping - HCBBS Forum
54. May I ask which is the manufacturer of this ball valve? - HCBBS Forum
55. Vertical boiler - HCBBS Forum
56. Lifting issues for mixing tanks - HCBBS Forum
57. The drawing numbers of the various drawings in the construction blueprint and the corresponding text sizes - HCBBS Forum
58. Issues related to the pressure values corresponding to saturated steam - HCBBS Forum
59. Metal wound gasket for pipe flanges - HCBBS Forum
60. Re-inspection of forged flanges - HCBBS Forum
61. How to calculate the amount of welding rod used - HCBBS Forum
62. Dear teachers, I need a specific reference table for selecting welding methods - HCBBS Forum
63. Effect of heat exchange tube center distance on tube sheet thickness - HCBBS Forum
64. Electrically heated vaporizer - HCBBS Forum
65. Packaging form of the container - HCBBS Forum
66. Discussion on SA387 material issues - HCBBS Forum
67. The gasket in the heat exchanger tube box, which has been in use for three years without any leaks, does it need to be replaced? - HCBBS Forum
68. Application scope of atmospheric pressure vessels - HCBBS Forum
69. Breakage of the lug for the quick-release bolt of the precision filter - HCBBS Forum
70. Discussion on the selection of HG/T 20584 for design, manufacturing and inspection standards [Pressure vessel design data sheet] - HCBBS Forum
71. May I ask, what is the difference between semi-open and closed types of glass-lined reaction vessels? How to tell the difference? - HCBBS Forum
72. Thank you all, guys - HCBBS Forum
73. What grade of forgings should be used for 06Ni9DR housings? - HCBBS Forum
74. Pipelines belonging to the equipment or machines designed as a complete set by the manufacturer - HCBBS Forum
75. How to establish drawing standards for chemical engineering equipment - HCBBS Forum
76. Regarding the size issue of the lifting lug SP-3 in HG/T21574 - HCBBS Forum
77. May I ask about the nominal wall thickness? - HCBBS Forum
78. The past and present of inward-opening pressure-rated manholes - HCBBS Forum
79. I have a question regarding stainless steel welding that I’d like to ask everyone - HCBBS Forum
80. The issue of reprinting the standards for new container supports - HCBBS Forum
81. Seek drawings for a residual heat organic carrier furnace - HCBBS Forum
82. Definition of small takeover - HCBBS Forum
83. Issues regarding installing dual safety valves on containers - HCBBS Forum
84. A story triggered by the fact that the ellipticity of a cylinder did not meet the standard requirements - HCBBS Forum
85. TWHBP software - HCBBS Forum
86. Regarding the “opening for connecting jacketed equipment,” can a sleeve be omitted? - HCBBS Forum
87. Can a shut-off valve be installed at the inlet end of a pressure vessel safety valve? - HCBBS Forum
88. Radiographic testing - HCBBS Forum
89. Calculation of externally pressurized conical shells - HCBBS Forum
90. Forced circulation reactor with a drum - HCBBS Forum
91. What is the process for gas-fired heat transfer oil furnaces? - HCBBS Forum
92. Error message “Unable to attach to geometry file” in workbench - HCBBS Forum
93. Non-radial opening reinforcement - HCBBS Forum
94. Pressure vessel audit and certification - HCBBS Forum
95. Radiographic Inspection Technology and Quality Classification for Metal Fusion Welded Butt Joints DL/T821-2017 - HCBBS Forum
96. About the design of DN6000 pressure vessel ear supports - HCBBS Forum
97. Reasons for the formation of dense cracks on U-shaped heat exchange tubes - HCBBS Forum
98. Regarding the problem that the saddle support reinforcement ring is located in the saddle plane - HCBBS Forum
99. Design drawings for 98% concentrated sulfuric acid storage tank - HCBBS Forum
100. Pressure vessel support - HCBBS Forum