English — Forum #276 (Page 58/145)

1. Discussion questions regarding the heat treatment verification test plates - HCBBS Forum
2. What does CF mean in duplex stainless steel? - HCBBS Forum
3. Schematic diagram of a one-way double-pipe heat exchanger - HCBBS Forum
4. How to repair cracks in titanium composite plate tanks - HCBBS Forum
5. Regarding the next inspection date for special equipment - HCBBS Forum
6. Principles and startup of refrigeration units - HCBBS Forum
7. What considerations should be taken when resuming production at a chemical plant after it has been shut down for four years? - HCBBS Forum
8. Separation mechanism of inertial force dust collectors - HCBBS Forum
9. Introduction to Stainless Steel Series Grades — 303 - HCBBS Forum
10. For the factory-out registration of complete special equipment, a usage certificate must be obtained prior to use - HCBBS Forum
11. Archiving and management of documentation for pressure vessels - HCBBS Forum
12. 3-party reaction kettle, without a jacket and equipped with stirring; should the legs at the bottom be of type A or type B? - HCBBS Forum
13. General Process Code for Nitrogen Protection of Pressure Vessels - HCBBS Forum
14. Those jokes about substituting materials for pressure vessel materials - HCBBS Forum
15. Notice on Holding the “First Training Session on Boiler and Pressure Vessel Standards in 2021” - HCBBS Forum
16. Gel-like, flocculent filter - HCBBS Forum
17. Where does the maximum stress occur in a standard elliptical pressure vessel head subjected to internal pressure? - HCBBS Forum
18. Question: How to design a water seal for a hydrochloric acid storage tank - HCBBS Forum
19. Summary of Technical Requirements for Pressure Vessels (XII) - HCBBS Forum
20. Inverted inertial dust collector – multi-layer partition type - HCBBS Forum
21. Is the outer diameter of the reinforcing ring the projected size? - HCBBS Forum
22. Safety precautions for the maintenance and repair of reaction vessels - HCBBS Forum
23. [Interpretation of the Special Equipment Safety Law] Article 29 - HCBBS Forum
24. Do high-pressure threaded lock ring heat exchangers require leak testing every time they are shut down? - HCBBS Forum
25. Who has seen this kind of bolt - HCBBS Forum
26. Analysis of heat treatment stress and its effects - HCBBS Forum
27. Regarding the locking process of toothed clamp - HCBBS Forum
28. 127 explanations of welding terms - HCBBS Forum
29. Can climbing a ladder burn your hands? - HCBBS Forum
30. Do valves with a pressure below 4.0 MPa not require a manufacturing license for pressure pipeline components? - HCBBS Forum
31. [Interpretation of the Special Equipment Safety Law] Article 7 - HCBBS Forum
32. Key inspection items for tower equipment during shutdown - HCBBS Forum
33. Seek advice on selecting the heat treatment temperature for the entire equipment - HCBBS Forum
34. Precautions for instrument installation - HCBBS Forum
35. Flame arrester certification - HCBBS Forum
36. Do rolling bearings contribute to improving the performance of enamel-lined reaction vessels? - HCBBS Forum
37. May I ask which are the domestic manufacturers of ammonia oxidation furnaces? - HCBBS Forum
38. Detailed Explanation of Heat Treatment for Pressure Vessels - HCBBS Forum
39. Discuss methods for dealing with frost formation on blower air filters in winter - HCBBS Forum
40. Will this heat exchanger have good heat transfer performance? - HCBBS Forum
41. I would like to ask if the steel plate with the grade of SA-516-Gr-70N, used to make cold molten salt storage tanks and hot molten salt storage tanks, can meet the high temperature of 300-400°? What kind of welding rod should be used for welding? Is there any standard specification reference? Thanks Haiyou - HCBBS Forum
42. Will the tower body collapse if such a hole is opened? - HCBBS Forum
43. Do oil depot pipelines and loading pipelines qualify as pressure vessels? - HCBBS Forum
44. Summary of Technical Requirements for Pressure Vessels (23) - HCBBS Forum
45. Why are graphical algorithms used in the design of externally pressurized cylinders? - HCBBS Forum
46. Parameters of non-asbestos rubber sheets - HCBBS Forum
47. Thermal melt salt storage tank: issue of 100% RT X-ray inspection for the butt joints of the mid-gusset plates in the entire edge plate - HCBBS Forum
48. Search for physical and chemical units - HCBBS Forum
49. The issue of matching fastener performance grades - HCBBS Forum
50. Does a dry powder tank count as a container? - HCBBS Forum
51. [Interpretation of the Special Equipment Safety Law] Article 14 - HCBBS Forum
52. How many container manufacturers are ready to start producing liquid hydrogen storage tanks - HCBBS Forum
53. Requirements for welding repairs on pressure vessels - HCBBS Forum
54. For EPC projects, which is better: design institutes or construction companies? - HCBBS Forum
55. I would like to seek advice from the seniors regarding the volume of pressure vessels - HCBBS Forum
56. Searching for suppliers of air coolers - HCBBS Forum
57. While replying, I thought of a question - HCBBS Forum
58. Drawings for 50m3 stainless steel horizontal storage tank - HCBBS Forum
59. The length of the high-neck flange of the SW6 tower is not included in the total height of the tower - HCBBS Forum
60. In the verification of reinforcement for nozzle openings, is the outer diameter or the inner diameter of the nozzle used as the basis for calculating its thickness? - HCBBS Forum
61. Heat exchange method of the mixing tank - HCBBS Forum
62. Low-temperature container - HCBBS Forum
63. How is magnetic particle testing performed on pressure vessels? - HCBBS Forum
64. Regarding the issue of the site for cleaning heat exchangers - HCBBS Forum
65. Detailed explanation of the startup process for heat exchange equipment - HCBBS Forum
66. Welding techniques and quality for titanium and nickel equipment - HCBBS Forum
67. Intergranular corrosion of stainless steel - HCBBS Forum
68. Does type II wet hydrogen sulfide corrosion involve water? - HCBBS Forum
69. [Interpretation of the Special Equipment Safety Law] Article 24 - HCBBS Forum
70. Reactor, liquid film heat exchanger data sheet - HCBBS Forum
71. What causes the depression on the upper part of the tank? - HCBBS Forum
72. What is the moment-free theory? What are the limitations of its applicability? - HCBBS Forum
73. Can the welding assessment for 12Cr1MoV be applied to 12Cr1MoVG and 12Cr1MoVR? - HCBBS Forum
74. Analysis of welding residual stress and methods for eliminating welding stress - HCBBS Forum
75. Consultation on boiler energy efficiency testing - HCBBS Forum
76. Common errors in pressure vessel drawings - HCBBS Forum
77. How to prevent corrosion of the heat exchange tubes at the interface of the bottom reboiler - HCBBS Forum
78. Where can I find the Zhejiang University BESS boiler calculation software? - HCBBS Forum
79. Factors affecting the low-temperature brittleness of materials in pressure vessels - HCBBS Forum
80. Crude oil storage tanks are equipped with lightning rods - HCBBS Forum
81. Delivery management of pressure vessels and components - HCBBS Forum
82. Summary of Technical Requirements for Pressure Vessels (II) - HCBBS Forum
83. Application of shallow sand filters in the paper industry - HCBBS Forum
84. Pilot production of pressure vessels at A2 licensing level - HCBBS Forum
85. Expansion joint calculation - HCBBS Forum
86. How is penetrant testing performed on pressure vessels? - HCBBS Forum
87. Which expert has the \"Cloud Diagram of Stress Analysis for Typical Structures of Pressure Vessels\"? - HCBBS Forum
88. Could a fellow in this industry recommend some manufacturers of coke cleaning tanks for use with pyrolysis furnaces (for design and supply)? - HCBBS Forum
89. The significance and purpose of weld process qualification for pressure vessels - HCBBS Forum
90. Help needed: design of a rectangular pressure vessel at atmospheric pressure - HCBBS Forum
91. What is that white substance at the weld? - HCBBS Forum
92. Emergency Quick Reference Handbook for Common Hazardous Chemicals, Third Edition - HCBBS Forum
93. Is there any relationship between the tank wall manhole, the breathing manhole, and the emergency pressure relief manhole? - HCBBS Forum
94. The overlooked aspects in pressure vessel regulation - HCBBS Forum
95. Do the welds of fatigue-resistant containers have to be ground to be level with the base metal? - HCBBS Forum
96. What is the typical operating pressure for multi-media filters? - HCBBS Forum
97. Pulse jet dust cleaning method - HCBBS Forum
98. Welding of the manhole segment to the cylinder body... - HCBBS Forum
99. Several methods for cleaning heat exchanger tube bundles - HCBBS Forum
100. Execution standards for large-diameter titanium pipes - HCBBS Forum