English — Forum #276 (Page 141/145)

1. Have SF double-wall oil tanks been certified by ASME? Can you recommend sources for third-party testing? - HCBBS Forum
2. How is the wall thickness of Q345R determined? - HCBBS Forum
3. When storing sulfur dioxide in 304 stainless steel containers, does intergranular corrosion need to be considered? - HCBBS Forum
4. Flammable liquid storage tank - HCBBS Forum
5. Can standard elliptical heads be used for end caps that are under independent compressive loads? How should the strength calculations be performed? - HCBBS Forum
6. On-site reaming of the boiler steel frame and spring constant-force hangers. - HCBBS Forum
7. Reactor oil heater - HCBBS Forum
8. What material should be used for the crystallization tank containing hydrochloric acid? - HCBBS Forum
9. 2014 Issue 1 SAD Design Exam Questions (with **) - HCBBS Forum
10. Regarding standard components in the equipment design drawings (such as supports, legs, and brackets), are their specific dimensions also indicated in the drawings? - HCBBS Forum
11. Ask for help in calculating the cutting size of the spherical crown head - HCBBS Forum
12. When calculating the nozzle load through finite element analysis, the selection of the length of the local model of the cylinder established - HCBBS Forum
13. Material issues - HCBBS Forum
14. Problem of mixed jetting of two liquids - HCBBS Forum
15. Calculation method for the KV value of Emerson pressure regulating valves - HCBBS Forum
16. On-site repair and prevention of spindle journal wear in JY002 type dryers - HCBBS Forum
17. Hydraulic test temperature - HCBBS Forum
18. Can the main stressed components be entirely outsourced? - HCBBS Forum
19. Could anyone recommend some manufacturers specialized in boiler denitration in Henan Province or its surrounding areas? - HCBBS Forum
20. TSG 08-2017 Special Equipment Usage Management Rules.doc Download - HCBBS Forum
21. Selection of equipment materials - HCBBS Forum
22. I see "12~14 mesh steel wire mesh" on the drawing. What does mesh mean? - HCBBS Forum
23. Seeking help with FRNC-5PC - HCBBS Forum
24. How high should the bottom of the protective cage for a straight climbing ladder be above the ground level? ? - HCBBS Forum
25. How to quickly find the center of gravity of a device - HCBBS Forum
26. In a heat conduction furnace system, what is the structure of the oil-gas separator, and why can it be connected to a high-level expansion tank? - HCBBS Forum
27. Seeking everyone’s advice regarding laws and regulations related to pressure pipelines and boilers - HCBBS Forum
28. How are the main dimensions of large low-pressure storage tanks determined? - HCBBS Forum
29. If the pressure vessel is not put into use after installation, registration for use must be carried out after more than 3 years - HCBBS Forum
30. Crack analysis of the inner cylinder in a rectangular container - HCBBS Forum
31. Why is a pressure stabilizing tank needed between the boiler steam pipeline and the reactor? - HCBBS Forum
32. On the heat treatment of low-temperature condensers - HCBBS Forum
33. Sheet metal unfolding calculation method and - HCBBS Forum
34. May I ask what the cost ratios of materials to labor are for manufacturing pressure vessels and vessels operating at atmospheric pressure? - HCBBS Forum
35. Circulating fluidized bed boiler, return air for fluidization - HCBBS Forum
36. At the beginning of 2016, Chengdu Senle Chemical built China’s first SCR flue gas treatment system for steel coking plants, and it has been operating successfully - HCBBS Forum
37. Access hole - HCBBS Forum
38. Issues regarding the selection of allowable stress values for ASME materials - HCBBS Forum
39. Calculation of flat covers for pressure vessels - HCBBS Forum
40. Processing issues for heavy-duty kettle reboilers - HCBBS Forum
41. 45-degree angle of the inlet tube - HCBBS Forum
42. Flow rate calculation for pressure relief valves - HCBBS Forum
43. Material of the acidic water storage tank body in the atmospheric and vacuum distillation unit - HCBBS Forum
44. What is the amount of steam generated by the waste heat from the water in the smoke cylinder liner of gas internal combustion generator sets? - HCBBS Forum
45. Questions about carbon dioxide gas cylinders - HCBBS Forum
46. Who has unified regulations for chemical machinery equipment design? Please share - HCBBS Forum
47. Operating Instructions for Boiler Soot Blowers - HCBBS Forum
48. The valve is described as follows; could someone please explain what it means? - HCBBS Forum
49. The pressing issue of edged angle steel - HCBBS Forum
50. In the 75T circulating fluidized bed boiler, the flue brick wall at the upper part of the superheater keeps bulging; it needs to be repaired every year. What is the reason for this? - HCBBS Forum
51. 【Analysis】Numerous chemical industry fillers – how to choose? - HCBBS Forum
52. There is a viewfinder on the flat cover; is SW6 calculation required? - HCBBS Forum
53. Seeking information on gasification incinerators used for hazardous waste treatment in China - HCBBS Forum
54. Local corrosion and welding failure of the ceiling plate in the clean gas chamber of bag filter #4 – what is the cause? - HCBBS Forum
55. Inspection Certificate for Heads and Expansion Joints - HCBBS Forum
56. Two questions about ear-type supports - HCBBS Forum
57. Do low-pressure storage tanks belong to pressure vessels? - HCBBS Forum
58. Cupower cannot import Aspen data - HCBBS Forum
59. Why is heat treatment required for liquefied gas pipelines? - HCBBS Forum
60. Online calculator for the surface area, volume, and weight of HHA/EHA/EHB/THA/THB/SDH/FHA/CHA end caps - HCBBS Forum
61. Selection of welding wire - HCBBS Forum
62. What is the operating temperature range for stainless steel reaction vessels? - HCBBS Forum
63. Thick flat cover with perforated welded small tube structural format - HCBBS Forum
64. What is an anti-vortex flow baffle? How is it connected to the cylinder? - HCBBS Forum
65. Non-destructive testing of surfaces containing highly toxic media at high pressures - HCBBS Forum
66. Don’t teach kids anything these days - HCBBS Forum
67. 2011 Boiler Inspector Examination Questions and** - HCBBS Forum
68. TSG21-2016: What are the self-reinforcement techniques for ultra-high pressure vessels? - HCBBS Forum
69. Question: When using hot air at around 380 degrees to heat a heat transfer oil furnace, what is the maximum temperature that the oil can reach? - HCBBS Forum
70. Issues with 2000m3 LPG spheres – sphere analysis. - HCBBS Forum
71. Question: Is it feasible to use fiberglass reinforced plastic for phosphate storage tanks? - HCBBS Forum
72. I would like to ask the experts: what is an appropriate spacing for the supports of a DN2600 liquid ammonia storage tank? - HCBBS Forum
73. How many gaskets should be added at the flange of the reactor inlet distributor? - HCBBS Forum
74. Manufacturing and installation of turbine condensers - HCBBS Forum
75. What facilities are installed in oil tank farms and oil tanks? - HCBBS Forum
76. WRC297 addresses four issues in local stress calculation - HCBBS Forum
77. Qualifications - HCBBS Forum
78. A very amateurish question: What is the significance of the reflux ratio, or distillation, for azeotropic materials? - HCBBS Forum
79. What does DFHDE-type spring mean? - HCBBS Forum
80. Material issue of the inner ring of the winding gasket - HCBBS Forum
81. Four layers is a reasonable choice - HCBBS Forum
82. SW6 overpressure limit input issue - HCBBS Forum
83. Do you control the hardness of the boiler water at this level? - HCBBS Forum
84. Why is the inner diameter of 5000L reaction vessels always 1750mm? - HCBBS Forum
85. Inner components of Shanghai Kefukai - HCBBS Forum
86. In-tank heating coil design - HCBBS Forum
87. Which manufacturers won the bids for the custom-made equipment used in Hengli Petrochemical (Dalian)’s refining and chemical processing projects? - HCBBS Forum
88. Removal of coal blockage in boiler coal bunker - HCBBS Forum
89. High temperature infrared image temperature measurement in furnace - HCBBS Forum
90. Cyclone separator design - HCBBS Forum
91. Will there be any problems if a variable diameter is installed at the exhaust outlet of the waste heat boiler? - HCBBS Forum
92. Are there any special requirements for the installation of fiberglass horizontal storage tanks? - HCBBS Forum
93. Does the condenser need to be designed in accordance with pressure vessel specifications? - HCBBS Forum
94. Is a 60-cubic-liter LNG storage tank with a design pressure of 1.45 MPa required to have A2-grade pressure vessel design qualifications? - HCBBS Forum
95. Issues regarding J422 welding electrodes for glass-lined pressure vessels - HCBBS Forum
96. Training Notice - HCBBS Forum
97. Purpose of controlling chloride ion content during hydrostatic testing of austenitic stainless steel vessels - HCBBS Forum
98. Selection of the coefficient for non-circular flat covers - HCBBS Forum
99. Corrosion issues in bolted equipment - HCBBS Forum
100. How many kilograms of ozone are needed for catalytic denitration of 100,000 m3/h of exhaust gas! ! ! - HCBBS Forum