English — Forum #276 (Page 44/145)

1. Methods for dealing with defects such as corrosion, cracks, and deformation in pressure vessels - HCBBS Forum
2. Pressure for ammonia leak test - HCBBS Forum
3. The CAD selection box becomes dashed - HCBBS Forum
4. Classification of pressure vessel failures and design criteria - HCBBS Forum
5. Calculation problems for jacketed vessels - HCBBS Forum
6. The medium inside the reaction vessel is crude benzene residue; benzene is then distilled out. What are the properties of such a medium? - HCBBS Forum
7. Safety accessories - HCBBS Forum
8. Energy efficiency testing and evaluation of power station boilers - HCBBS Forum
9. Main technical properties of valves - HCBBS Forum
10. Having used oil-free compressors for such a long time, what are the advantages and disadvantages of oil-free screw air compressors? - HCBBS Forum
11. Classification and selection of lubricating materials - HCBBS Forum
12. HG/T21637-2021 - HCBBS Forum
13. Operation principle, commissioning, installation, and troubleshooting of water-cooled screw chillers - HCBBS Forum
14. Equipment Quotation Material Unit Price Table - HCBBS Forum
15. Introduction to Polyurethane Composite Pipes - HCBBS Forum
16. Common terms in refrigeration - HCBBS Forum
17. Does a 30% KOH solution belong to Group 1 or Group 2 of the pressure vessel regulations? - HCBBS Forum
18. PPT on the construction of the bottom of atmospheric pressure storage tanks - HCBBS Forum
19. [Interpretation of the Special Equipment Safety Law] Article 86 - HCBBS Forum
20. Petrochemical storage tank breather valves - HCBBS Forum
21. Diagram showing the relationship between various thicknesses of pressure vessels - HCBBS Forum
22. Introduction to flange types and models - HCBBS Forum
23. What is the layout pattern for the top plate of a vaulted storage tank? Seeking advice from experts - HCBBS Forum
24. Comparison of weldability between low-carbon steel and high-carbon steel - HCBBS Forum
25. For a U-shaped 4-pass heat exchanger, is it necessary to provide exhaust and vent ports? - HCBBS Forum
26. Should thermal expansion and contraction be taken into account after installing ear seats on tower equipment? - HCBBS Forum
27. Regarding the K1 value of elliptical heads under external pressure - HCBBS Forum
28. Mechanical properties of pressure vessel materials - HCBBS Forum
29. Use, maintenance, and lubrication management of equipment - HCBBS Forum
30. Introduction to eight types of drying equipment in the pharmaceutical industry - HCBBS Forum
31. Can pressure vessels under the same testing conditions (the type where several units are manufactured from a single set of drawings) be connected together for pressure testing and inspection? - HCBBS Forum
32. Several types of fillet welds that are not permitted in pressure vessels - HCBBS Forum
33. Selection of pressure vessel materials under hydrogen sulfide stress corrosion - HCBBS Forum
34. With remote transmitters being so good, are local level gauges still necessary? - HCBBS Forum
35. Five advanced heat treatment technologies - HCBBS Forum
36. After doing pressure vessel design for ten years, can one actually serve as an approver? - HCBBS Forum
37. DC boiler - HCBBS Forum
38. Fit clearance in cooling method assembly - HCBBS Forum
39. How to improve the negative pressure deformation of fermentation tanks - HCBBS Forum
40. Ultrasonic testing defect assessment level for concentrated sulfuric acid tanks: grade 3 - HCBBS Forum
41. 40 facts about the safety of special equipment - HCBBS Forum
42. Methods for insulator testing - HCBBS Forum
43. Processing capacity of air compressor heat-type dryer - HCBBS Forum
44. At room temperature, is a 1L propylene feed tank at 4Mpa considered a pressure vessel? Is the design in line with the requirements for other large pressure vessels? - HCBBS Forum
45. Searching for manufacturers of PPH equipment in Yunnan region - HCBBS Forum
46. Knowledge sharing on the selection of safe current values for various insulated cables - HCBBS Forum
47. Can direct welding of the layers in a stainless steel composite panel ensure strength? - HCBBS Forum
48. Design of towers for full-liquid operation at atmospheric pressure, determination of test pressure? - HCBBS Forum
49. Determination of the operating pressure and design pressure of the container - HCBBS Forum
50. How much do you know about thirteen welding problems? - HCBBS Forum
51. Animated video: 37 principles of chemical reactions and their dangers – Copper and nitric acid - HCBBS Forum
52. T/CPASE P 021-2022 Technical Requirements for Preventing Low-Temperature Brittle Fracture in Pressure Vessels - HCBBS Forum
53. SW6 only calculates the excess area of the protruding part of the Takeover – what’s the problem? - HCBBS Forum
54. The minimum length of the equipment tube section is 300 mm; is there no specification regarding a maximum length? - HCBBS Forum
55. China Welding Association 0058-2021 Welding Process for Oscillating Submerged Arc Automatic Welding - HCBBS Forum
56. In stainless steel grades, what do EP, BA, AP, and MP grades mean? - HCBBS Forum
57. Pressure vessel nozzle - HCBBS Forum
58. Structural forms and working principles of steam traps - HCBBS Forum
59. Seeking advice on blasting purging - HCBBS Forum
60. 48 Quick Answers on Pressure Vessel Design - HCBBS Forum
61. What is the purpose of making the hardness of the heat exchange tube material lower than that of the tube sheet? - HCBBS Forum
62. Characteristics of edge stress in pressure vessels - HCBBS Forum
63. Chinese steel grade designation method - HCBBS Forum
64. Flange for welding 125 pipes - HCBBS Forum
65. The General Administration’s responses to eleven issues, including “the use of pressure vessels beyond their designed service life” - HCBBS Forum
66. Steam consumption ratio data for steam jet pumps - HCBBS Forum
67. Key Points for the Work on Safety Supervision and Energy Conservation Management of Special Equipment in 2022 - HCBBS Forum
68. Stress corrosion and preventive measures against stress corrosion - HCBBS Forum
69. Calculation problems for loop flanges - HCBBS Forum
70. Pressure vessel installation process - HCBBS Forum
71. Design of anion and cation exchangers and filters in water treatment equipment - HCBBS Forum
72. How to write a static equipment management system? - HCBBS Forum
73. ECEC - HCBBS Forum
74. Several sealing types for internal floating roof storage tanks - HCBBS Forum
75. Comparison of technical standards for turbine compressors - HCBBS Forum
76. How to select the right air filter for an air compressor - HCBBS Forum
77. For pressure vessels equipped with wire mesh demisters, is the wire mesh demister installed before or after the application of water pressure? Are there any regulations regarding this in the standards? - HCBBS Forum
78. sw6-2011 v5.0pj file Newbie post - HCBBS Forum
79. Why is high-carbon steel difficult to weld? - HCBBS Forum
80. Q&A on heat exchanger technology - HCBBS Forum
81. Where exactly should the leak detection hole for the reinforcement ring be placed? - HCBBS Forum
82. Material Selection Table - HCBBS Forum
83. The magnetism of stainless steel - HCBBS Forum
84. Dear seniors, can the nominal diameter of horizontal containers be set at 10 mm? - HCBBS Forum
85. Knowledge of converter tubes - HCBBS Forum
86. Seeking purchase of a dehydration device - HCBBS Forum
87. What do 4.8 and 8.8 on bolts mean? - HCBBS Forum
88. Detection methods for various equipment failures - HCBBS Forum
89. I have been working on pressure vessel design for over two years now, and I would like to start my own small business - HCBBS Forum
90. Seeking VCAD library help - HCBBS Forum
91. Introduction to gas tanks - HCBBS Forum
92. Comprehensive Catalog of Static Equipment 3.1 [Container Components, Safety Accessories, Parts] List (without attachments) - HCBBS Forum
93. Weld numbering issue for heat exchange tubes and tube sheets - HCBBS Forum
94. Mechanical seals for special working media and conditions - HCBBS Forum
95. Acid removal from flue gas combustion - HCBBS Forum
96. Why does the pigtail pipe under the hydrogen production furnace develop magnetism after operating for a long time? - HCBBS Forum
97. Precautions for the processing, installation, and selection of corrugated expansion joints - HCBBS Forum
98. Selection of RJ sealing rings for pipe flanges - HCBBS Forum
99. I have a question regarding the welding of rigid ring supports. - HCBBS Forum
100. [Interpretation of the Special Equipment Safety Law] Article 84 - HCBBS Forum