English — Forum #276 (Page 134/145)

1. How to improve drawing efficiency - HCBBS Forum
2. Why do wire mesh demisters only come with a lower mounting part for sizes larger than DN700? - HCBBS Forum
3. Urgent! ! ! Conditions for trichloromethane to corrode stainless steel (distillation separation of trichloromethane and DMF) - HCBBS Forum
4. How are surfacing layer drawings represented? - HCBBS Forum
5. Minimum thickness of shell-side cylinder - HCBBS Forum
6. Issues with equipment material selection - HCBBS Forum
7. May I ask what material is used for the gasket used to seal storage tanks? - HCBBS Forum
8. Stress analysis of pressure vessels - HCBBS Forum
9. Can electrode boilers be used to heat molten salts? - HCBBS Forum
10. What does \"pressure vessel type\" mean? - HCBBS Forum
11. Are there any corrections to the standards HG/T20580~HG/T20585-2011? - HCBBS Forum
12. Which is the latest catalog for steel ladders? - HCBBS Forum
13. What are the effects on a boiler if its radiation area is too large and its convection area is too small? - HCBBS Forum
14. A simple force analysis - HCBBS Forum
15. The issue of selecting a deaerator for steam boilers - HCBBS Forum
16. Problems with the installation of fiberglass-reinforced plastic tanks - HCBBS Forum
17. Reinforcement by opening holes in the cover - HCBBS Forum
18. The unit has some special equipment whose last inspection is coming up soon - HCBBS Forum
19. Packing support ring - HCBBS Forum
20. Steam pressure reducing valve - HCBBS Forum
21. Regulatory issues regarding the loading and unloading arms of mobile pressure vessels. - HCBBS Forum
22. Regulations regarding multiple holes in the flat cover - HCBBS Forum
23. Discussion on the pressure rise and fall rate of pressure vessels - HCBBS Forum
24. Which expert has information about furnaces? - HCBBS Forum
25. Local overheating problem in steam jacket heaters - HCBBS Forum
26. Regarding the bolting of steel sections, how to evaluate the strength of the bolts and connection plates - HCBBS Forum
27. Testing standards for plastic fillers - HCBBS Forum
28. Do steam-jacketed vessels and vessels with internal and external steam coils fall under the category of special equipment? - HCBBS Forum
29. Regarding the issue of preheating thickness - HCBBS Forum
30. Head cover issue - HCBBS Forum
31. Is it necessary to file a notification just to change the boiler’s gas burner to a natural gas burner? - HCBBS Forum
32. The efficiency issue of gas boilers - HCBBS Forum
33. The issue regarding the operating temperature range of standard pressure vessel flanges - HCBBS Forum
34. Can mobile pressure vessels be used as storage tanks? - HCBBS Forum
35. Does GB/T25198-2010 for container heads replace JB/T4746-2002? - HCBBS Forum
36. Flat cover end flange connection - HCBBS Forum
37. Rapid drawing of container supports - HCBBS Forum
38. Seeking advice on German Martin grate furnace technology - HCBBS Forum
39. Pricing Rules for Maintenance Projects in the Petrochemical Industry - HCBBS Forum
40. Spray-type sulfuric acid an saturated crystallizer - HCBBS Forum
41. High-pressure gas desulfurization process after the compressor - HCBBS Forum
42. Who has the calculation formulas for the design parameters of bag dust collectors? - HCBBS Forum
43. deaerator - HCBBS Forum
44. Given 3 KG of frozen saline, determine the design pressure - HCBBS Forum
45. At what thickness reduction of the reactor vessel wall is it necessary to replace it? - HCBBS Forum
46. Has anyone ever seen an air cooler without fins? - HCBBS Forum
47. How to conduct a hydraulic test on a reactor vessel - HCBBS Forum
48. Who bears the weight of the stirrer in the reaction tank - HCBBS Forum
49. Width and depth of the partition groove for segmented sections - HCBBS Forum
50. How to determine the length of studs for equipment flanges - HCBBS Forum
51. How is the floor area of a spherical tank calculated? - HCBBS Forum
52. Reminder on the release of new standards NB/T47008-47010 and NB/T47018 - HCBBS Forum
53. Seeking technical experts for the construction of 5*240t circulating fluidized bed boilers - HCBBS Forum
54. Do any experts have systems and experiences regarding the daily maintenance and regular inspection of external containers? - HCBBS Forum
55. What shall we do without a boiler? - HCBBS Forum
56. Discussion on the issue of weld overlap - HCBBS Forum
57. Who has CAD drawings of gas cylinders, especially those commonly used for oxygen and nitrogen? - HCBBS Forum
58. Is heat treatment required for the splicing of manhole flanges? - HCBBS Forum
59. Looking for reference materials on the strength calculation of double-layer cylinders - HCBBS Forum
60. Issues regarding weld quality. (I II III? ） - HCBBS Forum
61. Has the soap water airtightness test been replaced with a bubble leak detection test now? - HCBBS Forum
62. What books should I read to design chemical engineering equipment? Please recommend some - HCBBS Forum
63. Newbie seeking help - HCBBS Forum
64. Preheating and recovery equipment for coke plant chimneys - HCBBS Forum
65. What is the structure of the distributor in a falling film concentrator? - HCBBS Forum
66. Issues regarding online inspection of the floating disk sealing systems in internal floating roof tanks - HCBBS Forum
67. Selection of flanges - HCBBS Forum
68. What is the relationship between flow rate and pressure? ? ? - HCBBS Forum
69. Problems with calculating flanges using SW6 software - HCBBS Forum
70. Installation of flat-bottomed storage tanks - HCBBS Forum
71. Questions about calculating the thickness of the folded tapered head - HCBBS Forum
72. How should I understand the passage marked in the diagram? What does it mean? - HCBBS Forum
73. What welding material should be used for welding the furnace tube of HP-Nb and the tube seat of INCOLOY800H? - HCBBS Forum
74. Comparison of hot-rolled, explosive, and composite panels - HCBBS Forum
75. What standards are followed for the design, manufacturing, and inspection of stainless steel reaction vessels? - HCBBS Forum
76. Seeking advice on input for internal and external pressure calculation in SW6 - HCBBS Forum
77. Happy Spring Festival! All netizens. Information here requires points; there are many free resources on construction websites. - HCBBS Forum
78. Questions about magnetic particle testing? - HCBBS Forum
79. Calculation of vacuum vessel wall thickness - HCBBS Forum
80. Welding of stainless steel and special-purpose steels - HCBBS Forum
81. Standards for replacing the filler or cleaning methods. - HCBBS Forum
82. Horizontal container saddle - HCBBS Forum
83. Calculation of the top plate of rectangular containers per NB/T47003.1 - HCBBS Forum
84. Airtightness test temperature - HCBBS Forum
85. How to design the gas distributor in a Klaus reactor? I hope you will kindly offer your guidance - HCBBS Forum
86. Allowable stress for commercial-grade bolts - HCBBS Forum
87. Lightweight tank truck example + framework example - HCBBS Forum
88. Can a 900 mm diameter stainless steel tank with 3 mm standard end caps withstand pressures ranging from -1 to 0.99 bar? - HCBBS Forum
89. Can heat transfer oil (non-circulating) be added to the container jacket to directly heat the flame in the jacket? - HCBBS Forum
90. How is the reinforcement of a conical shell welded to a large opening in a circular cylinder calculated? - HCBBS Forum
91. How is sealing achieved at the stem of a ball valve? - HCBBS Forum
92. Alluring and charming storage tanks and chimneys - HCBBS Forum
93. Ask for the source of images related to heat exchangers - HCBBS Forum
94. Boiler design - HCBBS Forum
95. Supervision and inspection of pressure vessels. - HCBBS Forum
96. Need help calculating the weight and getting an estimate for equipment - HCBBS Forum
97. I have a few questions regarding boiler feed water; please offer some advice, fellow sailors. - HCBBS Forum
98. Failure criteria for pressure vessels - HCBBS Forum
99. What are the test items for the steam produced by the drum? - HCBBS Forum
100. gas cylinder - HCBBS Forum