English — Forum #276 (Page 139/145)

1. The foundation bolts are made of unworked Q345B and Q235B - HCBBS Forum
2. Why must the pig’s diameter be larger than that of the pipeline? - HCBBS Forum
3. Who knows what this thing is? - HCBBS Forum
4. ANSYS analysis of the full-scale pressure vessel model and new codes for strength calculation - HCBBS Forum
5. Welding of the anchoring components for the anchor tank? - HCBBS Forum
6. Cracks in pressure vessels at the vapor-liquid interface - HCBBS Forum
7. Request for design - HCBBS Forum
8. Issue of the duration for maintaining the valve strength test pressure - HCBBS Forum
9. Is it possible to maintain a certain degree of negative pressure in a raw material tank? ? - HCBBS Forum
10. Issue with ash transfer method - HCBBS Forum
11. How to solve afterburning - HCBBS Forum
12. PIM test report - HCBBS Forum
13. Considerations and key points in high-pressure vessel design - HCBBS Forum
14. I’m seeking help from experts: What is the convection section of a heating furnace? - HCBBS Forum
15. Mechanical equipment - HCBBS Forum
16. Boiler water level control - HCBBS Forum
17. Which has better fluidized bed boilers, Wuxi Huaguang Boiler Factory or Taiyuan Boiler Factory? - HCBBS Forum
18. How should pressure vessels within the large capacity category of 1.4 be classified? - HCBBS Forum
19. A discussion on whether to conduct flaw detection - HCBBS Forum
20. What are the requirements for the total height of the overall flange? - HCBBS Forum
21. Original sharing on the calculation methods for the number of piles and bulk density of bulk fill materials - HCBBS Forum
22. Regarding the verification of SW6 flange strength - HCBBS Forum
23. Normalized plates and post-weld heat treatment - HCBBS Forum
24. Training Notice - HCBBS Forum
25. EN287-1 standard - HCBBS Forum
26. Generally speaking, what standard is used for stainless steel in atmospheric pressure vessels? - HCBBS Forum
27. SNCR denitration for chain grate boilers: determination of the position of the injection nozzles on the boiler - HCBBS Forum
28. Could anyone who knows about materials help analyze the properties of the following materials? - HCBBS Forum
29. Elastic modulus problem - HCBBS Forum
30. ASME Data Report - HCBBS Forum
31. Kazakhstan’s pressure vessel standards - HCBBS Forum
32. Pressure issues in the afterburner - HCBBS Forum
33. Why are flanged or mounted structures used for the take over when Rm is greater than 540? - HCBBS Forum
34. Non-destructive testing issues at the butt welds of TP347 furnace tube headers - HCBBS Forum
35. Thank you to the forum, and thanks to all the forum members! - HCBBS Forum
36. Are the foundation bolts for stationary equipment optional? - HCBBS Forum
37. Deleted - HCBBS Forum
38. I would like to ask the original poster regarding the renewal of the manufacturing certificate: an application must be submitted 6 months in advance. It’s already been over a month now – will there be any consequences... - HCBBS Forum
39. Regarding the issue of the natural gas nozzle insertion depth in vertical calcination kilns - HCBBS Forum
40. Calculation of head openings - HCBBS Forum
41. 35-ton natural gas boiler - HCBBS Forum
42. Standard selection - HCBBS Forum
43. What is the process when everyone draws equipment diagrams? - HCBBS Forum
44. Allowable leakage amount of mechanical seal - HCBBS Forum
45. Methanol recovery at the breather valve of the methanol storage tank - HCBBS Forum
46. Analytical expression for the strain coefficient A of a cylinder under external pressure - HCBBS Forum
47. Problems with heat transfer oil boilers - HCBBS Forum
48. Correctly understanding boiler efficiency - HCBBS Forum
49. Technical exchange on maintenance and repair of GEA Grasso screw compressors - HCBBS Forum
50. Stirring of liquids - HCBBS Forum
51. Zhujing Equipment Technology Exchange Forum: Best wishes for a prosperous Year of the Rooster from Haiyou – Rewards for replies - HCBBS Forum
52. Issues with manhole gasket standards - HCBBS Forum
53. Design of inclined bottom plate for storage tanks - HCBBS Forum
54. I want to make an iron barrel lined with PTFE material - HCBBS Forum
55. Must the boiler steam distribution cylinder be considered a boiler accessory? - HCBBS Forum
56. Is it feasible to feed acidic gas into boilers? - HCBBS Forum
57. Pressure vessel inspection - HCBBS Forum
58. A newcomer seeking guidance; wants to create process documents for welding procedures - HCBBS Forum
59. Steam energy storage tank - HCBBS Forum
60. Forming of large-diameter stainless steel heads - HCBBS Forum
61. Burner requirements - HCBBS Forum
62. Seeking an expert to translate drawing requirements - HCBBS Forum
63. Saturated vapor pressure of chloromethane - HCBBS Forum
64. Questions about welding - HCBBS Forum
65. Oil tank cleaning - HCBBS Forum
66. Which material is better, SPCC cold-rolled steel sheet or Q235B? More corrosion-resistant? - HCBBS Forum
67. High-temperature hydrogen sulfide equipment - HCBBS Forum
68. Design of external half-tube reactor - HCBBS Forum
69. In the pressure vessel design SW6-2011, how should two reinforcement rings be entered? - HCBBS Forum
70. Burner Fluent simulation issues - HCBBS Forum
71. Fastener galvanizing passivation - HCBBS Forum
72. Question – can a flanged flange be used in place of the clamping sleeve mouth? - HCBBS Forum
73. For phosphate storage tanks, which is better: PPH or steel-lined PE tanks? - HCBBS Forum
74. Questions about the latest SW6 calculation - HCBBS Forum
75. Reactor demister structure - HCBBS Forum
76. Wishing all fellow sailors a happy old age! - HCBBS Forum
77. Pressure vessel airtightness test - HCBBS Forum
78. In GB-T 70.1-2008, hexagon socket cap screws: Does the shaded area in Table 1 indicate a fully threaded screw? ! - HCBBS Forum
79. What is the difference between a dispersion tank and a mixing tank? - HCBBS Forum
80. Under what circumstances are safety accessories (safety valves, rupture disks, etc.) installed? - HCBBS Forum
81. On the topic of \"Compilation of Welding Standards (Materials Volume)\\" - HCBBS Forum
82. Question regarding the scope of coverage for welder exam combinations for employment - HCBBS Forum
83. Question Bank for the Safety Management of Boilers, Pressure Vessels, and Pressure Pipelines - HCBBS Forum
84. I would like to subscribe to the magazine \"China Chemical Equipment\", but it seems that the official website only allows corporate purchases. - HCBBS Forum
85. What are elastic instability and inelastic instability? - HCBBS Forum
86. For the flow meter reading of an argon cylinder, should one look at the bottom, the middle, or the top of the steel ball? - HCBBS Forum
87. Should overseas materials be re-inspected when used in pressure vessels? - HCBBS Forum
88. SW6 - HCBBS Forum
89. Is it necessary to register air supply cylinders, and what are the requirements for filling them? - HCBBS Forum
90. Should the bolt holes be designed to be slightly larger than the bolts? ! - HCBBS Forum
91. What do 300 series stainless steels and 400 series stainless steels refer to? - HCBBS Forum
92. Explosion of sulfuric acid metering tank - HCBBS Forum
93. Power load coefficient for common mechanical equipment - HCBBS Forum
94. Design of chemical equipment made of rigid polyvinyl chloride plastic - HCBBS Forum
95. What is it on this pipeline? - HCBBS Forum
96. Petrochemical equipment - HCBBS Forum
97. Calculation for inclined storage tanks - HCBBS Forum
98. Issues regarding the liquid level control methods for waste heat boilers in the chemical industry - HCBBS Forum
99. Provide one set of calculation examples each for circular and rectangular autoclaves, in accordance with the YY/T0084-2009 standard - HCBBS Forum
100. Container design structure - HCBBS Forum