English — Forum #276 (Page 4/144)

1. Manufacturing environment for stainless steel containers, process equipment, as well as characteristics of processing, shaping, and welding - HCBBS Forum
2. 【Daily Question】【Static Equipment AC Version...Question 173】June 22, 2019 Multiple-choice...Essay question - HCBBS Forum
3. Analysis of Issues Related to the Installation Management of Chemical Equipment and Countermeasures - HCBBS Forum
4. Rm decreases as the thickness increases - HCBBS Forum
5. How to calculate reinforcement for holes drilled in a flat cover - HCBBS Forum
6. Some on-site photos of Xiangyang Xingfa Chemical Co., Ltd. – the fully automatic, intelligent fluid loading/unloading arm designed specifically for yellow phosphorus - HCBBS Forum
7. Questions regarding the calibration of safety valves - HCBBS Forum
8. Questions regarding GB/T24511-2017 - HCBBS Forum
9. Oil seal sealing - HCBBS Forum
10. Can the steel tubes specified in GB/T8163 be used for pressure vessel nozzles without vacuum treatment? - HCBBS Forum
11. Notice on Holding the “First Training Session on Boiler and Pressure Vessel Standards in 2023” - HCBBS Forum
12. Regarding the temperature for hydraulic testing of pressure vessels? - HCBBS Forum
13. On the forming process of 2205+Q345R composite plate heads - HCBBS Forum
14. Gas-liquid combined test of atmospheric pressure anchoring tank - HCBBS Forum
15. In the data entry for the SW6 heat exchanger tube sheet, the \"medium properties\" that need to be filled in refer to the properties of the medium in the tube side or the shell side? - HCBBS Forum
16. What is the practical significance of the nominal thickness of steel pipes? - HCBBS Forum
17. Which pipe seats of the steam boiler can be located within the range of the steam-water distribution plate? - HCBBS Forum
18. Are there any recommended manufacturers that can produce large-sized venturis? - HCBBS Forum
19. Selection of agitator for reaction kettle - HCBBS Forum
20. Two months after painting the storage tank, a strip of yellow and a strip of white were found - HCBBS Forum
21. The heat exchanger fails to meet the process requirements after being put into use; analyze the reasons - HCBBS Forum
22. The video was filmed on August 13, 2020. Severe smoking occurred when the lens was out of focus in the early stages, and due to the pandemic, no repairs were carried out at that time... - HCBBS Forum
23. Welding issues - 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 determine the setting pressure of a safety valve when both the design pressure and the maximum allowable operating pressure are present? - HCBBS Forum
26. What does this weld symbol represent? - HCBBS Forum
27. Do plate heat exchangers fall under pressure vessels? Is supervision by the Special Inspection Agency required? - HCBBS Forum
28. Lined tank processing - HCBBS Forum
29. How is the bending moment of inertia of a cylinder calculated? ! - HCBBS Forum
30. How to write a static equipment management system? - HCBBS Forum
31. Various heat exchanger cleaning techniques - HCBBS Forum
32. Pressure vessel installation process - HCBBS Forum
33. Can the welding procedure qualification for fillet weld specimens be applied to or cover the welding positions of Class E joints in national standard pressure vessels? - HCBBS Forum
34. Use of HG/T20553Ⅰb series steel pipes - HCBBS Forum
35. Bottom delamination issue in φ12.5 meter*26 meter tank - HCBBS Forum
36. Does a container flange (equipment flange) count as a “flange”? Selection of flanges for containers holding explosive media - HCBBS Forum
37. Installation of the integrated wire mesh demister for lower units - HCBBS Forum
38. For vertical vessels, EHB508x12(10.56): is the depth of the inner curved surface of the head hi or ho? - HCBBS Forum
39. Detailed Explanation of Pressure Vessel Knowledge - HCBBS Forum
40. Introduction to Q345 material - HCBBS Forum
41. Calculations for the process selection of heat exchange equipment - HCBBS Forum
42. Can standard elliptical heads be used for end caps that are under independent compressive loads? How should the strength calculations be performed? - HCBBS Forum
43. For Class D welds between nozzles with reinforcement rings and a diameter greater than 250, and the shell and head, what is the appropriate timing for non-destructive testing? - HCBBS Forum
44. For radiographic or ultrasonic testing, whether fully or partially – what is the basis for making that decision? - HCBBS Forum
45. I have a question: is a container used to heat water with electricity considered a boiler or a container? - HCBBS Forum
46. Seeking purchase of a dehydration device - HCBBS Forum
47. What is the price of low-pressure steam at various factories? - HCBBS Forum
48. 【Daily Question】【Static Equipment – AC Version...Question 160】June 9, 2019 Multiple-choice questions...Essay questions - HCBBS Forum
49. What software tools do you use for pressure vessel design? - HCBBS Forum
50. Basic knowledge of oil coolers - HCBBS Forum
51. Heat treatment of high-performance austenitic stainless steels – stress relief - HCBBS Forum
52. Being a equipment engineer has turned into a frustrating profession; I want to cry - HCBBS Forum
53. Classification issue for R22 storage tanks - HCBBS Forum
54. I’m not doing well in my studies; I’d like to ask some questions of those who are more experienced - HCBBS Forum
55. The magnetism of stainless steel - HCBBS Forum
56. Introduction to the Construction of Pilot Plant Facilities in Chemical Industrial Parks - HCBBS Forum
57. Preventive measures for welding defects in dissimilar steel in pressure vessels - HCBBS Forum
58. Concentration and temperature limits for the use of non-metallic materials in hydrofluoric acid - HCBBS Forum
59. Airtightness test - HCBBS Forum
60. Valve selection tips and considerations - HCBBS Forum
61. Seek engineering drawings for sanitary grade single-beam manhole - HCBBS Forum
62. How are pressure, maximum operating pressure, and design pressure defined and determined? - HCBBS Forum
63. finned tube - HCBBS Forum
64. How is the wall thickness of Q345R determined? - HCBBS Forum
65. 11 indicators to improve equipment operational efficiency - HCBBS Forum
66. Regarding liner structure and composites, as well as cladding - HCBBS Forum
67. Multi-layer wrapped cylinder, question about laminate welding coefficient - HCBBS Forum
68. Design calculation for reverse flanges (flat heads) with a porosity of less than 0.5 - HCBBS Forum
69. When a gas alarm in a gas boiler room goes off, is it necessary to shut down the entire system or simply cut off the power supply? - HCBBS Forum
70. Calculation sheet for self-supporting vertical cylindrical storage tanks - HCBBS Forum
71. What does welding quality control rely on? - HCBBS Forum
72. Introduction to the Application of Cleaning Technologies - HCBBS Forum
73. Does ASME really not control design? - HCBBS Forum
74. Differences between NPT, PT, G, ZG, RC, and M threads - HCBBS Forum
75. Pressure-bearing issues of stainless steel elliptical tanks - HCBBS Forum
76. 2021 Suzhou Design Approval Officer Defense Questions (Reposted) - HCBBS Forum
77. What is the relationship between the set pressure, back pressure, and operating pressure of a safety valve? - HCBBS Forum
78. I would like to ask about the penetration of chloride ions into tetrafluoride - HCBBS Forum
79. Quotation for pressure vessel manufacturing - HCBBS Forum
80. The MDMT issue with containers - HCBBS Forum
81. Sharing of defense materials for pressure vessel design approval personnel’s assessment drawings - HCBBS Forum
82. Process control for stainless steel pickling and passivation - HCBBS Forum
83. Regarding surfacing, could any friend give some guidance on the surfacing process? Are there any good surfacing manufacturers in the area around Southern Jiangsu, Lingjiang? - HCBBS Forum
84. Several principles for selecting gaskets for pressure vessels - HCBBS Forum
85. Regarding the beam-shell elements in Workbench, thank you - HCBBS Forum
86. Key quality control points for the design, manufacturing, and installation of reaction vessels ---- Equipment positioning, alignment, leveling, and assembly - HCBBS Forum
87. Principle of self-reinforcing treatment and its application in pressure vessels - HCBBS Forum
88. Methanol separator - HCBBS Forum
89. Calculation Methods and Finite Element Analysis for Flexible Thin Tube Sheet Heat Exchangers I - HCBBS Forum
90. Working principle of nitrogen generator - HCBBS Forum
91. How to determine the axial tensile load when calculating the strength of equipment flanges - HCBBS Forum
92. ASTM A234 WP91 Type 2 requirements - HCBBS Forum
93. Issues regarding the new container supports per NB/T47065 - HCBBS Forum
94. 4,000-ton tower equipment for South Korea’s largest petrochemical project manufactured and shipped in Zhangjiagang - HCBBS Forum
95. Angle wrapping issue of standard saddle shims - HCBBS Forum
96. The 8 major factors affecting the fatigue strength of metal materials - HCBBS Forum
97. What are the causes of cyclone separator blockage? - HCBBS Forum
98. What is the layout pattern for the top plate of a vaulted storage tank? Seeking advice from experts - HCBBS Forum
99. Heat exchanger selection and calculation examples - [Compatible mode ... - HCBBS Forum
100. Under what conditions can a stop valve be installed between an overpressure relief device and a pressure vessel? - HCBBS Forum