English — Forum #276 (Page 144/145)

1. Discussion on the heat treatment after head forming and the heat treatment test plates for heads - HCBBS Forum
2. Change in the use of pressure vessels - HCBBS Forum
3. Reasons for increasing the test pressure in the secondary hydrostatic test - HCBBS Forum
4. Pressure Vessel Fastener Manufacturing License - HCBBS Forum
5. Brief description of macroscopic inspection methods for pressure vessels - HCBBS Forum
6. Reactor selection - HCBBS Forum
7. Working principle of nitrogen generator - HCBBS Forum
8. Leakage repair - HCBBS Forum
9. Installation of 8 ear-type supported pressure vessels - HCBBS Forum
10. Designation of storage tanks on P&ID diagrams - HCBBS Forum
11. Waste incineration boiler - HCBBS Forum
12. Usage specifications and service life of blast discs - HCBBS Forum
13. Operation mode of waste incineration power plants - HCBBS Forum
14. Issues regarding the design qualification for D1D2 pressure vessels and the certification of personnel in Shandong Province - HCBBS Forum
15. How to design the allowance for lifting lugs - HCBBS Forum
16. What low-nitrogen combustion burners are used in process furnaces and boilers everywhere? - HCBBS Forum
17. Problems occurred after the composite layer was welded on - HCBBS Forum
18. Defects in the inspection process of pressure vessels and countermeasures - HCBBS Forum
19. What are the consequences of boiler water level switch control? - HCBBS Forum
20. Flared flanging - HCBBS Forum
21. Regarding the concept of vacuum level - HCBBS Forum
22. The gas holder is deformed - HCBBS Forum
23. Control of water quality parameters in drum boilers - HCBBS Forum
24. Impact absorption energy value of the quality certificate - HCBBS Forum
25. I’d like to ask everyone for advice regarding work issues! ! ! - HCBBS Forum
26. About the physics and chemistry laboratory - HCBBS Forum
27. Does a horizontal heat transfer oil boiler require an exhaust pipe to be added to its body? - HCBBS Forum
28. For the container modification shown in the diagram, is post-weld heat treatment required? Is the standard applicable? - HCBBS Forum
29. The lowest monthly average minimum temperatures in cities across the country over the years - HCBBS Forum
30. The post was deleted - HCBBS Forum
31. Will the manufacturing plant conduct calculations after receiving the drawings from the design institute? - HCBBS Forum
32. Ownership and design of the steam generator - HCBBS Forum
33. Why do the various qualification results for calculating the head in SW6 show as unqualified? - HCBBS Forum
34. Flat cover strength calculation - HCBBS Forum
35. How is the design pressure of pressure vessels determined? Please help - HCBBS Forum
36. How is the size of the oil-gas separator for a heat transfer oil boiler determined? - HCBBS Forum
37. Spiral staircase diagram for 200-cubic-meter dome tank and ladder diagram for 20-cubic-meter horizontal tank - HCBBS Forum
38. Precautions for storing bulk packing materials - HCBBS Forum
39. What is the effect of directly welding carbon steel to stainless steel on the stainless steel? - HCBBS Forum
40. Base of stationary equipment - HCBBS Forum
41. I need help with selecting heating equipment! - HCBBS Forum
42. Straw biomass fuel - HCBBS Forum
43. Can wear-resistant steel plate NM400 be rolled? - HCBBS Forum
44. Seeking advice from fellow professionals regarding the requirements for personnel involved in the upgrading of industrial pressure vessels - HCBBS Forum
45. What kind of rivets are used to attach nameplates to equipment nameplate holders on ordinary equipment? - HCBBS Forum
46. The liquid after the reaction contains hydrochloric acid, alcohol, and oils; separate the alcohol from the oils at 300 degrees - HCBBS Forum
47. Design of vinyl chloride monomer storage tank - HCBBS Forum
48. Takeover flange sealing surface - HCBBS Forum
49. Seeking help with SLDI 333C06-2001 - HCBBS Forum
50. How to design the outlet for discharging waste catalyst during shutdown of a large-diameter fluidized bed - HCBBS Forum
51. Main body alignment - HCBBS Forum
52. Welding issues with the demister screen in the separator - HCBBS Forum
53. Impact test temperature of the material and temperature of ductile-brittle transition - HCBBS Forum
54. Regarding the calculation temperature for determining the maximum allowable operating pressure - HCBBS Forum
55. Distillation control of trifluoromethane - HCBBS Forum
56. Boiler regulations formulated in accordance with the latest rules for boiler operation and management - HCBBS Forum
57. The maximum allowable operating pressure of pressure vessels, as well as the airtightness test pressure and - HCBBS Forum
58. Wish everyone all the best in 2017 - HCBBS Forum
59. Boiler scaling - HCBBS Forum
60. Newbies in the chemical industry seeking help - HCBBS Forum
61. Gentleman experts, it’s been a while since I last dealt with issues related to the design of reinforcement rings for pressure vessels - HCBBS Forum
62. How to deal with scaling problems in economizers and superheaters - HCBBS Forum
63. Question regarding the material of the skirt seat and foot bolt seat - HCBBS Forum
64. Principles and necessity of dual safety valves for 100m3 nitrogen tanks - HCBBS Forum
65. How to construct a stainless steel container with dimensions 4600×6? - HCBBS Forum
66. Is the standard for the weld bead excess height in Type I grooves considered for one side or both sides? - HCBBS Forum
67. You provide the standard number, and I’ll give you the I standard - HCBBS Forum
68. Questions regarding cryogenic containers - HCBBS Forum
69. Locating leak points in heat exchangers - HCBBS Forum
70. R&D Designers’ 2014 Work Summary—Er Yuanquan [Mechanical 061] - HCBBS Forum
71. Common faults of gear oil pumps and troubleshooting methods - HCBBS Forum
72. HGT 20592～20635-2009_Steel pipe flanges, gaskets, fasteners errata-9-1 - HCBBS Forum
73. What type of heat exchanger is used for heat exchange between LNG and demineralized water? - HCBBS Forum
74. Calculation of reinforced flat covers - HCBBS Forum
75. Regarding the calculation issues for EHB end caps - HCBBS Forum
76. 【Help needed】Installing a boiler for testing purposes in a factory in Kunshan, Suzhou - HCBBS Forum
77. Insulation of the preheating section in vertical kilns - HCBBS Forum
78. Compared to J507, does using J507RH require a welding current 10-20A higher when welding 16MnDR material with electrodes of the same diameter? - HCBBS Forum
79. ASME codes - HCBBS Forum
80. Burial depth of pressure vessel foundation bolts - HCBBS Forum
81. Pessimistic 2014 forecasts for the petrochemical industry - HCBBS Forum
82. Carbon molecular gasification combustion boiler technology - HCBBS Forum
83. Pressure vessels — Design of high-pressure vessels - HCBBS Forum
84. How to find the center size of pole side plate of three-belt spherical shell - HCBBS Forum
85. Is post-weld stress relief heat treatment performed on the vinyl chloride monomer storage tank? - HCBBS Forum
86. Issues regarding the 0.5t electric hoist - HCBBS Forum
87. Why does straw biomass fuel easily clog the return pipe - HCBBS Forum
88. Pressure vessels on offshore oil platforms - HCBBS Forum
89. Calculational formulas for thick-walled pipes - HCBBS Forum
90. 100,000 air separation units in Yulin, Shaanxi - HCBBS Forum
91. Tubes cannot be assembled in this way to save energy - HCBBS Forum
92. Pressure vessel - HCBBS Forum
93. Electronic document of product quality certification - HCBBS Forum
94. Seeking advice on thickness measurement for atmospheric pressure storage tanks - HCBBS Forum
95. What is this device located on top of the methanol tank, everyone? Thank you - HCBBS Forum
96. Integrated fine dust removal, desulfurization, and denitration turnkey project - HCBBS Forum
97. Negative pressure in ammonia storage tank, crushed - HCBBS Forum
98. Material selection - HCBBS Forum
99. For pressure vessel heads: should holes be made first and then the welds inspected, or should inspections be carried out first and then holes made? - HCBBS Forum
100. What is the internal structure of an internal floating roof tank? Is the inner floating roof completely isolated from above and below? - HCBBS Forum