English — Forum #276 (Page 124/145)

1. Issues with the inspection of the outer diameter of EHB end caps - HCBBS Forum
2. What does this weld symbol represent? - HCBBS Forum
3. How is the bending moment of inertia of a cylinder calculated? ! - HCBBS Forum
4. Determination of experimental apparatus and equipment - HCBBS Forum
5. Can the coalescer in a diesel hydrogenation unit be purged with steam? - HCBBS Forum
6. I would like to ask those who attended the Industrial Gases Association’s training and assessment for pressure vessel approvers in 2017: was it an open-book exam or a closed-book exam? - HCBBS Forum
7. Renovation of circulating fluidized bed boilers - HCBBS Forum
8. The boiler manufacturing license is Class B; what is the maximum pressure actually allowed? - HCBBS Forum
9. Selection of manhole flanges - HCBBS Forum
10. Classification issue for R22 storage tanks - HCBBS Forum
11. Selection of cyclone separators - HCBBS Forum
12. Low nitrogen emissions - HCBBS Forum
13. Welding evaluation for dissimilar steel plates with varying thicknesses - HCBBS Forum
14. Catalytic cracking unit lining baffle - HCBBS Forum
15. Thermal calculation of waste heat boilers - HCBBS Forum
16. Hot air furnace - HCBBS Forum
17. ASME standard requirements for tolerances on the total height dimension of heads - HCBBS Forum
18. Application requirements for stainless steel fasteners in pressure vessels - HCBBS Forum
19. Waste heat boiler type - HCBBS Forum
20. Could you help me find where this type of separator is available for purchase? Thank you - HCBBS Forum
21. Can storage tanks made of fiberglass-reinforced plastic be cooled with fire water in high-temperature environments? - HCBBS Forum
22. What are the explosion-proof requirements for the room where oxygen cylinders are stored? - HCBBS Forum
23. Advanced pH Measurement and Control 3rd Edition by Gregory K. McMillan - HCBBS Forum
24. Are there any specifications for the roundness of horizontal buried tanks? - HCBBS Forum
25. Image of the inner container of the newly installed nested container - HCBBS Forum
26. Questions regarding the calibration of safety valves - HCBBS Forum
27. The minimum temperature for using sheets in the specifications! - HCBBS Forum
28. Instructions for corrosion-resistant steel vent pipes - HCBBS Forum
29. What are the requirements for the length of the straight section when continuously bending the front tube sheet of the flashback chamber as specified in national or industry standards? - HCBBS Forum
30. For designing natural gas liquefaction projects, which professional books can help one get started quickly? - HCBBS Forum
31. A problem was found with the standard plate lugs on the top of the equipment - HCBBS Forum
32. When installing static equipment, the steel structure base is deformed due to welding, and the gap between the equipment support and the base is large. How to deal with it better? - HCBBS Forum
33. 2017 Pressure Vessel Approver Exam Questions – See if You Were Burned? - HCBBS Forum
34. Leak testing of heat exchanger tube bundles - HCBBS Forum
35. Tube sheet calculation - HCBBS Forum
36. How long is the pressure retention time for the airtightness test of pressure pipelines? - HCBBS Forum
37. Calculation of the thickness of the flat cover with openings in the vacuum chamber - HCBBS Forum
38. How to select wear-resistant elbows - HCBBS Forum
39. A safety valve is not required during the airtightness test; there is no need to adjust the setting pressure of the safety valve, and the maximum allowable operating pressure does not need to be specified - HCBBS Forum
40. Notice on Jointly Organizing the “First Training and Assessment Course for Pressure Vessel Design Approval Personnel (Categories A and D) in 2017” - HCBBS Forum
41. Selection of welding materials - HCBBS Forum
42. The internal floating roof of the internal floating roof storage tank is not flexible - HCBBS Forum
43. Training Course for Workers in Boiler and Pressure Vessel Industries - HCBBS Forum
44. How should the baffle plates inside the buffer tank be arranged to cause the gas to rise along the tank wall? - HCBBS Forum
45. Which API RP 2201 standard? - HCBBS Forum
46. Is it necessary to verify the pull-out stress of pipe fittings under the hydrostatic test pressure of the heat exchanger? - HCBBS Forum
47. The relationship between flow rate, velocity, and pressure - HCBBS Forum
48. Detailed classification of refractory raw materials - HCBBS Forum
49. say what you need - HCBBS Forum
50. What are some good domestic manufacturers of static equipment? - HCBBS Forum
51. May I ask which company is the best in hydrogen production equipment? - HCBBS Forum
52. Are there 10-ton gas boilers that can be used for both heating and producing soda water? - HCBBS Forum
53. Seeking help with equipment flange calculations - HCBBS Forum
54. Certificate for 35CrMoA round steel - HCBBS Forum
55. Are there anyone who knows much about Sulzer’s falling-film melt crystallizers? - HCBBS Forum
56. How to calculate the flue gas temperature at the outlet of the combustion chamber in a waste incineration waste heat boiler. - HCBBS Forum
57. Waste heat boiler water quality control - HCBBS Forum
58. API620: Issues with two manholes - HCBBS Forum
59. I am looking for the entire book titled \"Standard Specifications for the Design, Manufacturing Processes, and Quality Inspection of Fasteners\" - HCBBS Forum
60. Jacketed vessel manufacturing technical requirements - HCBBS Forum
61. There is a problem with the resource manager in CAD - HCBBS Forum
62. Is it reasonable to use forgings for standard PL pipe flanges? - HCBBS Forum
63. Monitoring of boiler saturated steam and superheated steam parameters - HCBBS Forum
64. Can SH/T 3138-2003 \"Integral Reinforcement Flanges for Spherical Storage Tanks\" still be used? - HCBBS Forum
65. How to mark lines on a flat gasket to find the center point? What is the most accurate method? - HCBBS Forum
66. Question regarding the “manhole flange forging grade” - HCBBS Forum
67. Look for NB/T 47053-2016 Safety self-locking quick-opening blind flange - HCBBS Forum
68. The atmospheric pressure storage tank shows signs of tilting - HCBBS Forum
69. B16.5 Flange PED Certification - HCBBS Forum
70. How to feed easily crystallizing materials into a kettle with a cooling jacket? - HCBBS Forum
71. Fiberglass container - HCBBS Forum
72. Spherical tank pressure gauge - HCBBS Forum
73. Specifications for project relocation - HCBBS Forum
74. Welding issues - HCBBS Forum
75. Value of the maximum allowable operating pressure - HCBBS Forum
76. American thread standards – seeking answers - HCBBS Forum
77. The 3 conditions that must be met simultaneously for the scope of application in the \"Regulations on Safety Inspection of Fixed Pressure Vessels\" - HCBBS Forum
78. Is it necessary to redo the weld evaluation? - HCBBS Forum
79. Calculation of the top of the solid material silo - HCBBS Forum
80. Questions about the new version of GB12145-2016 - HCBBS Forum
81. Steel chimney - HCBBS Forum
82. The issue of the RT inspection ratio for pressure pipelines - HCBBS Forum
83. Can such a burner be designed? - HCBBS Forum
84. Regarding heat exchangers and air-cooled system pressure testing - HCBBS Forum
85. Why are 5.6 grade studs used with 6 grade nuts - HCBBS Forum
86. Are there any specific requirements regarding the length of the heat exchanger bolts? - HCBBS Forum
87. Everyone, please discuss what the current methods are for making openings in the cylinders of thick-walled (80mm) composite pressure vessels Directly... - HCBBS Forum
88. The copper-aluminum pipe butt welding machine, along with the Teyu CW-5200 chiller, needs to be sent abroad. Does anyone know how to arrange the shipment? - HCBBS Forum
89. I would like to ask what kind of steam generator this is? - HCBBS Forum
90. How to obtain a certificate for pressure pipelines - HCBBS Forum
91. Operating experience of converting fluidized bed boilers to burn only coal slurry - HCBBS Forum
92. U-shaped clamping tube sheet thickness (octagonal gasket) - HCBBS Forum
93. Thermal conductivity of metal walls - HCBBS Forum
94. Number of boiler safety valves installed - HCBBS Forum
95. Installation issues of skid-mounted pressure equipment systems - HCBBS Forum
96. Screw holes and through holes on the reinforcement rings and shims - HCBBS Forum
97. Can a 1000-cubic-meter benzene tank be designed in accordance with GB50341? - HCBBS Forum
98. The heating furnace shuts down due to high negative pressure - HCBBS Forum
99. Seeking calculation software - HCBBS Forum
100. Why can’t I download the small software? - HCBBS Forum