English — Forum #276 (Page 97/145)

1. Where can I find calculations for the sealing ring of pressure vessels? - HCBBS Forum
2. Definition of pressure vessels - HCBBS Forum
3. Which department should I go to for the annual inspection of safety valves? - HCBBS Forum
4. How to determine the gas phase space in the tube side of a heat exchanger - HCBBS Forum
5. Price of ASME 6\" 150# A105 welded flanges with necks, price of GB DN150, PN2.5 carbon steel flanges - HCBBS Forum
6. Normal pressure storage tank - HCBBS Forum
7. There is a weld evaluation for Q345R, but none for 16MnDR. Is it necessary to obtain a weld evaluation for a 4-mm-thick material? - HCBBS Forum
8. 【Daily Question】 【AC Version for Static Equipment...Question 93】 April 3, 2019 – Revised multiple-choice questions...Everything is going well - HCBBS Forum
9. Integration of standards related to water treatment equipment~~~~~~~~~~~~~~~~~~~~~~~~~ - HCBBS Forum
10. Question regarding the inapplicability of GB24511_2017 stainless steel plates in the welding assessment NB47014 - HCBBS Forum
11. Impact test - HCBBS Forum
12. Opening reinforcement: The strength check for DN500 (508x10) failed – how to resolve this? - HCBBS Forum
13. Looking for recommendations on books containing design information related to organic heat carrier boilers - HCBBS Forum
14. There’s a storage tank in my own home (the project was just completed when the client backed out), and I don’t know how to sell it - HCBBS Forum
15. Office of the State Administration for Market Regulation on Standardizing Pressure Vessels - HCBBS Forum
16. Heat treatment of rigid ring supports - HCBBS Forum
17. Heat treatment - HCBBS Forum
18. HG/T 21574-2018 Code for Design and Selection of Lugs for Chemical Equipment and Explanatory Notes —— New standard for lugs + labels + integration - HCBBS Forum
19. PV Elite issues - HCBBS Forum
20. What is the thickness of the manhole cover lugs and flange lugs? - HCBBS Forum
21. External pressure vessel stiffening ring issue? - HCBBS Forum
22. Is it permissible to perform secondary heat treatment on a Class A boiler drum for some reason? - HCBBS Forum
23. Regarding the installation of water seal wells - HCBBS Forum
24. Chiller issues - HCBBS Forum
25. Questions about the container design chapter? - HCBBS Forum
26. Ductile iron problem? - HCBBS Forum
27. How many parts of oil storage tank accessories are there? - HCBBS Forum
28. What is the function of a critical flow nozzle? - HCBBS Forum
29. Major boiler repair - HCBBS Forum
30. [Discussion Thread 12] In what aspect does the weld bead height mainly affect the operational safety of containers? () - HCBBS Forum
31. Discussion on the sequence of subsequent operations after welding the heat exchange tubes to the tube sheet - HCBBS Forum
32. The welding furnace using 1mm stainless steel tubes and 6mm stainless steel plates is leaking – how to fix it? - HCBBS Forum
33. Coke cleaning of furnace tubes - HCBBS Forum
34. Issues with the production efficiency of pressure vessels? - HCBBS Forum
35. Is stress analysis easy to learn? - HCBBS Forum
36. How is the thickness of aluminum containers calculated, and what standards are used? - HCBBS Forum
37. Who is responsible for the design of lifting lugs for large equipment? - HCBBS Forum
38. Regarding the socketed fitting, boring - HCBBS Forum
39. Thirty detailed emergency response plans for turbine accidents in power plants - HCBBS Forum
40. Questions regarding the end structure of the cylinder, as well as the sealing design using octagonal and elliptical gaskets - HCBBS Forum
41. Replacement with low-temperature steel pipes - HCBBS Forum
42. Newcomer’s question: Current industry status and future development of air-cooled vaporizers - HCBBS Forum
43. Help: Relationship between design pressure and safety valve setting pressure - HCBBS Forum
44. Gravity balance mechanism - HCBBS Forum
45. Installation location of the pressure gauge on pressure vessels - HCBBS Forum
46. Thermal stress issue? - HCBBS Forum
47. Pickling and passivation - HCBBS Forum
48. Are there standard specifications for the corrugation of pressure vessels made of corrugated sheet? How is strength calculated? - HCBBS Forum
49. Display deviation problem of steam drum liquid level gauge for waste heat recovery in rising tube - HCBBS Forum
50. Are there any manufacturers of equipment for pressure vessels? - HCBBS Forum
51. Is it necessary to retest the mechanical properties, chemical composition, and perform ultrasonic testing on steel plates upon their arrival at the factory? Which standard specifies it? - HCBBS Forum
52. Seniors, here’s the junior again - HCBBS Forum
53. 【Discussion Thread 50】Differences between 304 — S304 — SS304 — SUS304 — S30408 — 304SS, etc - HCBBS Forum
54. Seeking help with activated carbon filters - HCBBS Forum
55. Calculation table for baffle groove area of four-pass heat exchangers - HCBBS Forum
56. Integration of the first issue of [Small Activity Posts] - Transferring again - [Summary of one chain] - Appreciation starts with intention - HCBBS Forum
57. Issues with heat exchanger tube bundle replacement - HCBBS Forum
58. Regarding the stamping of welders on containers, should it be done on all areas or only on the main welds? What is the practice in actual operations? - HCBBS Forum
59. Table of common pressure vessel sizes - HCBBS Forum
60. HG/T21574-2018 Equipment Lugs Spreadsheet Data - HCBBS Forum
61. Which expert has a Baidu Wenku account? Could they help download a PPT? Thank you - HCBBS Forum
62. On the weld procedure qualification for tube sheet welding - HCBBS Forum
63. [Discussion Thread 8] Can the tensile strength of stainless steel be roughly determined by comparing two tables? Everyone, come and participate! - HCBBS Forum
64. What is the purpose of evacuating the air after the equipment is manufactured? Are there any requirements? - HCBBS Forum
65. Weld coefficient for 100% RT of longitudinal seams without lining in ring girth linings - HCBBS Forum
66. What is the relationship between the hardness value of a material and its yield strength? - HCBBS Forum
67. Manufacturing of U-shaped pressure vessels - HCBBS Forum
68. What does the random documentation for safety valves and rupture discs include? - HCBBS Forum
69. Questions about pressure test pressure - HCBBS Forum
70. Design service life and actual service life - HCBBS Forum
71. HG20660—2017 Changes in the degree of toxicity hazard for certain media - HCBBS Forum
72. Is it better to perform an air tightness test or a helium leak test for a hydrogen buffer tank? - HCBBS Forum
73. Calculation of sidewall type lugs - HCBBS Forum
74. The contradiction regarding the hydraulic test temperature - HCBBS Forum
75. ∅ the difference from DN - HCBBS Forum
76. Radiographic or ultrasonic testing and thickness - HCBBS Forum
77. About truck cranes - HCBBS Forum
78. Is it feasible to convert a fixed-roof storage tank into a steel single-disk, fully submerged floating roof storage tank? - HCBBS Forum
79. The design pressure is 2.0 MPa, and the fluid in the shell side is liquid ammonia. Is heat treatment required? - HCBBS Forum
80. .................Volume 3 of Knowledge Popularization on Pressure Vessels........................................ - HCBBS Forum
81. How to determine whether the superheated steam tubes in the convection section of a heating furnace are perforated? - HCBBS Forum
82. Request for pipe fitting description - HCBBS Forum
83. Does anyone know anything about the design of water bath type temperature reducers? - HCBBS Forum
84. [Discussion Post 40] Dialectics of true and false propositions about two data - HCBBS Forum
85. The State Administration for Market Regulation’s puzzling contents in the special equipment licensing catalog - HCBBS Forum
86. 347 stainless steel - HCBBS Forum
87. How to interpret this graph? - HCBBS Forum
88. For heat exchangers, which is more effective: good convection or co-current flow? - HCBBS Forum
89. Pressure vessel classification issues - HCBBS Forum
90. 7 examples suitable for beginners - HCBBS Forum
91. Welding terminology - HCBBS Forum
92. ANSYS temperature field loading issue - HCBBS Forum
93. Is there a risk of hydrogen embrittlement in high-pressure hydrogen storage cylinders? - HCBBS Forum
94. Seeking detailed test procedure sheets for voltage withstand testing and leakage testing - HCBBS Forum
95. Some issues regarding the design of 10,000 m3 LNG storage tanks - HCBBS Forum
96. [Discussion Thread 10] Can material Q235B be used for flanges with a PN16 pressure rating? - HCBBS Forum
97. 【Daily Question】 【AC Version for Static Equipment...Question 05】 January 5, 2019 – True/False Multiple Choice Question...Happy for the whole family - HCBBS Forum
98. What kind of container is a autoclave? - HCBBS Forum
99. Help calculate the thickness of the cylinder and jacket - HCBBS Forum
100. Regarding the issue of heat treatment in the same furnace - HCBBS Forum