English — Forum #276 (Page 67/145)

1. [Daily question] [Static Equipment Exchange Edition...Question 84] April 24, 2020..True or False Question. - HCBBS Forum
2. Are the plates burned when changing boards? - HCBBS Forum
3. Hot-dip galvanizing manufacturers explain the application scope of hot-dip galvanized bolts - HCBBS Forum
4. Issues regarding the use of asbestos-containing products - HCBBS Forum
5. How is the cylinder length of a steam distribution cylinder determined? - HCBBS Forum
6. 【Daily Question】【Static Equipment AC Version...Question 15】 February 15, 2020...True or False Question - HCBBS Forum
7. Is it necessary to check the flange ring for clamping connections? - HCBBS Forum
8. HG/T20592 flange WN450(B)-40 MF Does anyone know the specific dimensions of the flange? - HCBBS Forum
9. Supporting methods for inclined-bottom storage tanks - HCBBS Forum
10. Valve pressure level and number of bolts - HCBBS Forum
11. Seek help from the drum compressor control system operating instructions. 2MCL527 - HCBBS Forum
12. Leakage issue in the air heater tubes - HCBBS Forum
13. The following aspects should be noted when installing hot-dip galvanized bolts - HCBBS Forum
14. When should male and female flanges be used for container flanges and pipe flanges? - HCBBS Forum
15. For transport tanks with a pressure of 1.8 MPa, the use of metal wound gaskets at the pressure testing manholes leads to leaks - HCBBS Forum
16. Sharing two photos, oil field water jacket furnace - HCBBS Forum
17. Calculation of tube sheet thickness for a weld-free, O-ring-sealed connection structure between the tube sheet and heat exchange tubes - HCBBS Forum
18. What are the main differences between GB, AD200, and ASME? - HCBBS Forum
19. Ceramic tube dust collector – grouping problem - HCBBS Forum
20. Questions regarding the prerequisites for inspecting the butt welds between long-neck flanges and cylinders - HCBBS Forum
21. 【One question per day] [Static Equipment Exchange Edition...Question 26] February 26, 2020...True or False Question - HCBBS Forum
22. Which anchor bolt manufacturer is the best? Why did you close this post prematurely? - HCBBS Forum
23. Ultimate vacuum storage tank - HCBBS Forum
24. Does anyone know what kind of valve this is. Is it a breathing valve? Top filling in the silo. - HCBBS Forum
25. Cracks occurred in the stainless steel tank, please analyze it - HCBBS Forum
26. What are the principles for selecting internal floating roof tanks, external floating roof tanks, and fixed-roof tanks? Thank you - HCBBS Forum
27. Material selection for vinyl spherical tanks - HCBBS Forum
28. 08Ni3DR 08Ni3DR in stock 08Ni3DR price - HCBBS Forum
29. Question for assistance: Can the flange cover of the stiffened plate be used in hydrostatic testing with this design? - HCBBS Forum
30. ASME design help! How is the static head calculated in ASME UG-99C? Which one does MAP refer to? - HCBBS Forum
31. What are the common dimensions for tie rods when they are custom-made, and can tie rods be welded together? - HCBBS Forum
32. Design of Steam Tracing Pipelines for Chemical Process Piping.pdf - HCBBS Forum
33. Can composite panels be used in vacuum vessels? - HCBBS Forum
34. Cracks on the outside of the heat exchanger tube plate bolt hole - HCBBS Forum
35. Refractory Material Design and Insulation - HCBBS Forum
36. How to calculate the liquid flow rate in the connecting pipe of a communicating vessel (two series-connected reaction tanks) - HCBBS Forum
37. Applications of separators in petrochemical, coal chemical, and fine chemical industries - HCBBS Forum
38. logo transplant - HCBBS Forum
39. How are pressure vessels for nitrogen-sealed explosive liquids classified? - HCBBS Forum
40. Can the pipe openings be added later during the fabrication of a tank at 5.0 Mpa? - HCBBS Forum
41. Selection of pressure class for the takeover flange - HCBBS Forum
42. Does the steam distribution cylinder on the boiler require a separate safety valve? - HCBBS Forum
43. When is it necessary to specify grounding requirements in the technical specifications for pressure vessel drawings? - HCBBS Forum
44. For pipes shared by steam and circulating water, how to eliminate air hammer? - HCBBS Forum
45. I would like to ask the experts: given the excess air coefficient of the heating furnace, how should the furnace dampers and flue dampers be adjusted? - HCBBS Forum
46. 【One question per day] [Static Equipment Exchange Edition...Question 45] March 16, 2020. True or False Question - HCBBS Forum
47. The issue of volatile organic gases in the stirrer tank - HCBBS Forum
48. Foundation bolt design - HCBBS Forum
49. Is there a future for the pressure vessel design industry? - HCBBS Forum
50. Has anyone used the HG/T 20237 form for engineering documents? Is there a version with all the tables and allowable values filled in? - HCBBS Forum
51. Corrosion in delayed coking units - HCBBS Forum
52. Design of steel structure operating platforms - HCBBS Forum
53. Who has piping software for heat exchanger tube sheets? - HCBBS Forum
54. [Daily Question] [AC Version for Static Equipment... Question 48] March 19, 2020.. True or False question - HCBBS Forum
55. [Daily Question] [Static Equipment AC Version... Question 63] April 3, 2020.. True or False question - HCBBS Forum
56. What are the standard sizes for equipment flanges? - HCBBS Forum
57. Storage of Category I and II toxic liquids - HCBBS Forum
58. What is a head tank? - HCBBS Forum
59. Pipe flange neck crack - HCBBS Forum
60. After the installation of the heat-treated composite panel equipment, minor welding repairs are required in some areas inside; is local heat treatment necessary after these repairs? - HCBBS Forum
61. Regarding the overflow pipe on the storage tank to drain the medium inside it - HCBBS Forum
62. How are pressure vessel equipment using composite panels calculated? - HCBBS Forum
63. Do you include the thickness of the convex surface when calculating the thickness of the flange and flange cover, as shown in the figure? - HCBBS Forum
64. Container repair hydrostatic test - HCBBS Forum
65. [Daily Question] [Static Equipment AC Version... Question 60] March 31, 2020.. True or False question - HCBBS Forum
66. I’d like to ask: has anyone renewed their licenses in accordance with the new licensing rules TSG 07-2019? - HCBBS Forum
67. Does the original designer’s approval certificate need to be invalidated and reissued? - HCBBS Forum
68. Pneumatic butterfly valve - HCBBS Forum
69. Are hydrogen peroxide storage tanks dangerous? - HCBBS Forum
70. What are the requirements regarding the distance of openings in pressure vessels from longitudinal and circumferential seams? - HCBBS Forum
71. Takeover and flat cover welding structure - HCBBS Forum
72. High-pressure tank: are anchor bolts required? - HCBBS Forum
73. Is it considered penetration? - HCBBS Forum
74. Continuous oil-water separation tank - HCBBS Forum
75. How to determine the storage of hydrochloric acid in atmospheric-pressure containers - HCBBS Forum
76. Issues related to the calculation of the area at the tube sheet split point - HCBBS Forum
77. On-site fabrication of stainless steel storage tanks - HCBBS Forum
78. Analysis of the Causes of Ammonia Solution Tank Leakage and Remedial Measures - HCBBS Forum
79. Reference to flange standards - HCBBS Forum
80. Opening reinforcement calculation - HCBBS Forum
81. Issues with stainless steel spiral tube halves? - HCBBS Forum
82. Strength calculation of reused pressure vessels - HCBBS Forum
83. Calculation of the discharge volume of a safety valve - HCBBS Forum
84. Exhaust boiler inlet expansion joint - HCBBS Forum
85. Is a resin column filled with liquid and under pressure considered a pressure vessel? - HCBBS Forum
86. Equipment foundation - HCBBS Forum
87. How is the demineralized water system cleaned when it is shut down and no water is produced? - HCBBS Forum
88. Does anyone have any information on the design review of pressure vessels? Help, please! - HCBBS Forum
89. Help needed! When PVELite calculates the outer perimeter of the bottom of a storage tank, how should the discrepancy between the diameter of the flat cover head and that of the connected components be addressed? - HCBBS Forum
90. Classification and management of key equipment and critical equipment - HCBBS Forum
91. [Daily question] [Static Equipment Exchange Edition...Question 94] May 4, 2020..True or False Question (Supplementary) - HCBBS Forum
92. How to deal with timing issues in CAD drawings - HCBBS Forum
93. Who has a Chinese version of the \"West Germany AD Pressure Vessel Code\"? Please share it with me, thanks! - HCBBS Forum
94. How to determine the welding joint design for the heat exchange tubes and tube sheet in a heat exchanger? - HCBBS Forum
95. [Daily Question] [Static Equipment AC Version... Question 85] April 25, 2020.. True or False question. - HCBBS Forum
96. Question: When performing seismic response analysis, should the mass of external platforms and ladder cages be included in the mass matrix? - HCBBS Forum
97. Titanium plate welding - HCBBS Forum
98. Rigid sealing surface of the safety valve internals - HCBBS Forum
99. Should the mother and daughter tanks be subject to separate supervision and inspection, or treated as a single unit? - HCBBS Forum
100. Half coil jacket external pressure check - HCBBS Forum