English — Forum #276 (Page 41/145)

1. Troubleshooting of common issues with control valves - HCBBS Forum
2. Seek the first volume of the \"Chemical Engineering Machinery Maintenance Manual\" written by Ren Xiaoshan - HCBBS Forum
3. Quality of conical head - HCBBS Forum
4. Causes and Countermeasures for Half-pipe Leakage in Reactors - HCBBS Forum
5. What to do if a valve won’t open? - HCBBS Forum
6. Why can’t coated gaskets be used for the standard 15CrMo gaskets in manholes? - HCBBS Forum
7. Manufacturing requirements for austenitic stainless steel pressure vessels - HCBBS Forum
8. Inspection methods for glass-lined equipment (glass-lined reactors) - HCBBS Forum
9. Welder (special equipment welding operator) examination items - HCBBS Forum
10. Where can I get the record forms/registers for the annual inspection of special equipment? - HCBBS Forum
11. Reboiler heat transfer calculation? - HCBBS Forum
12. With ChatGPT at this level, how far is AI still from being able to replace us in designing pressure vessels? - HCBBS Forum
13. Equipment inspection and condition-based maintenance - HCBBS Forum
14. Does this material need to be retested? - HCBBS Forum
15. T/CMES 16004-2022 Technical Requirements for Preventing Low-Temperature Fragile Fracture in Pressure Vessels - HCBBS Forum
16. Change hydraulic testing of equipment to pneumatic testing - HCBBS Forum
17. Post-weld dehydrogenation and heat treatment - HCBBS Forum
18. Eight major problems in welding dissimilar materials - HCBBS Forum
19. Key points for welding low-temperature carbon steel - HCBBS Forum
20. How should the flange cover that pairs with the pressure vessel flange NB/T47021-2012 be marked on the drawings? - HCBBS Forum
21. How is the distance of the opening from the tube sheet determined? - HCBBS Forum
22. The horizontal multi-stage pump experiences significant vibration at the bearing on the coupling side at 40HZ; it has been returned to the factory for repair - HCBBS Forum
23. State Administration for Market Regulation public message related information on special equipment - HCBBS Forum
24. Must safety valves be installed on boilers, pressure vessels, and pressure pipelines? - HCBBS Forum
25. Methods for cleaning fouling on heat exchangers - HCBBS Forum
26. What causes the dendritic grooves to appear on the surface of carbon steel heads after hot pressing? - HCBBS Forum
27. What are the specific requirements for physical and chemical inspection personnel regarding the installation requirements of pressure pipelines? - HCBBS Forum
28. Great Powers Build - HCBBS Forum
29. Why does the octagonal pad need to be tightened again? Can’t use fixed torque either? - HCBBS Forum
30. If a pressure vessel is used for a different purpose in the process, what procedures are required? - HCBBS Forum
31. Recommended brands for pressure relief manholes in storage tanks - HCBBS Forum
32. Advantages and disadvantages of adding titanium to austenitic stainless steel - HCBBS Forum
33. Do boilers need to undergo energy efficiency tests every year? - HCBBS Forum
34. What standards should be considered for strip electrode cladding? - HCBBS Forum
35. What are single valves and double valves on pipes? - HCBBS Forum
36. What is the meaning of classifying pressure vessels into categories 1, 2, and 3? - HCBBS Forum
37. For containers subjected to both internal and external pressures, should the internal and external pressures be designed and checked separately? - HCBBS Forum
38. When calculating the three saddles, how should the \"distance from the center of the saddle to the edge of the nearest reinforcement\" be understood? - HCBBS Forum
39. Fiberglass storage tanks are equipped with side-mounted mixers on their tank walls - HCBBS Forum
40. Equipment inspection and condition-based maintenance - HCBBS Forum
41. Features and differences of various valves - HCBBS Forum
42. What are the pressure vessels that generate steam using water as a medium? - HCBBS Forum
43. New version of lugs calculation HG T20584-2018 - HCBBS Forum
44. Regarding the base metal test plates for heat treatment of pressure vessels - HCBBS Forum
45. Pressure testing water temperature - HCBBS Forum
46. Is post-weld heat treatment always beneficial? - HCBBS Forum
47. Burnt bearing shells in D-type symmetric reciprocating compressors - HCBBS Forum
48. Seeking advice on container flange design issues - HCBBS Forum
49. Liquid level measurement in reaction vessels - HCBBS Forum
50. Pressure control medium for the distillation column reflux tank? - HCBBS Forum
51. High-carbon steel has poor weldability and tends to form hardened microstructures; so what is the best way to work with it? - HCBBS Forum
52. Risk Assessment Report for Ammonia Heat Exchangers - HCBBS Forum
53. Do stainless steel flat sheets used for welding process evaluation need to have their mechanical properties retested? - HCBBS Forum
54. What about the price of PVELITE? - HCBBS Forum
55. Regarding the issue of the low-temperature impact temperature for forgings - HCBBS Forum
56. Method for determining the welding joint coefficient of the reinforcement shell at the takeover opening - HCBBS Forum
57. What causes pump vibration? How to eliminate it? - HCBBS Forum
58. Definition of SW6 regarding no additional reinforcement - HCBBS Forum
59. The effect of alloying elements on the heating transformation of steel - HCBBS Forum
60. Selection of stainless steel bolt materials - HCBBS Forum
61. Steel prices - HCBBS Forum
62. Key operating principles for single-sided welding with double-sided formation in vertical plate butt welding using alkaline electrodes - HCBBS Forum
63. Super-high pressure vessel self-reinforcement treatment procedure - HCBBS Forum
64. How to draw legs for a container with half-tubes - HCBBS Forum
65. Air bag pipeline connection method of bag dust collector injection system - HCBBS Forum
66. Regarding the structure of vertical cold high-pressure separators - HCBBS Forum
67. What length does the heat exchanger shell length refer to? - HCBBS Forum
68. vertical container weight: What is the difference between FABRICATION and EMPTY weight? - HCBBS Forum
69. Emergency shut-off valve - HCBBS Forum
70. Application of nickel-based alloys in welding dissimilar steels - HCBBS Forum
71. 10 Key Methods for Diagnosing Failures in Chemical Process Instruments and 25 Repair Tips - HCBBS Forum
72. Stainless steel: plates, profiles – knowledge exchange - HCBBS Forum
73. An important role in industrial production – storage tanks - HCBBS Forum
74. Atlas of Chemical Equipment Structures, quite practical - HCBBS Forum
75. **Standard management methods - HCBBS Forum
76. Are all the tube holes of the baffle plates in a fixed-plate shell and tube heat exchanger utilized? Also, how is the spacing tube positioned? - HCBBS Forum
77. The draft version 2022 of the welding procedures for NBT 47014/47015/47016 has been released; we look forward to its finalization as soon as possible - HCBBS Forum
78. Tube sheet that also serves as a flange – what impact does the flange portion have on the tube sheet? - HCBBS Forum
79. Thermal calculation of spiral finned tube economizer - HCBBS Forum
80. How to calculate horizontal vertical storage tanks using SW6? - HCBBS Forum
81. Can pressure pipeline materials be removed and reused? What is the proportion of carbon steel pipelines that are removed and reused for material retesting? - HCBBS Forum
82. Starting from October 1, the \"Rules for Assessing Special Equipment Inspectors\" (TSG Z8002—2022) will come into effect! (Attached is the exam syllabus for elevator inspectors/technicians) - HCBBS Forum
83. Is the inside of the stainless steel pipe polished? - HCBBS Forum
84. Flow regulator (rectifier) - HCBBS Forum
85. What do the symbols on this parts diagram mean? - HCBBS Forum
86. A buffer tank used to remove gas from pipelines, which is considered a pressure vessel; where can it be purchased or custom-made? Thank you! - HCBBS Forum
87. Notice on Holding the “First Training Session on Boiler and Pressure Vessel Standards in 2023” - HCBBS Forum
88. What are the performance differences between steel plates and forgings? - HCBBS Forum
89. A batch of crystallizers is waiting in standby mode - HCBBS Forum
90. There is a leak in the jacket weld of the reactor; it has been repaired from the outside, but there is still a leak inside the reactor vessel. What’s going on? - HCBBS Forum
91. I don’t know how to translate the phrase related to deaerators in English. Those with a high level of English proficiency and good knowledge of deaerators, please help with the translation. Thank you - HCBBS Forum
92. Harmful factors of welding materials – what should be considered when using them? - HCBBS Forum
93. Notice from the General Office of the State Administration for Market Regulation on Issuing the \"Implementation Plan for Special Inspections and Rectifications Regarding the Quality, Safety of Hazardous Chemicals, as Well as Safety Risks Related to Special Equipment in Areas That Receive Chemical Industry Transfers\" - HCBBS Forum
94. 213-Upgrade application of an anti-clogging and high-efficiency separation technology for secondary steam separation in multi-effect evaporation concentration systems for foamy liquids - HCBBS Forum
95. Case Study | Hubei “8·31” Pressure Vessel Accident - HCBBS Forum
96. What grade of welding wire or electrode should be used for welding between TA2 and S31603 on pressure vessels? - HCBBS Forum
97. For spherical tanks undergoing airtightness testing, how is the setting pressure of the safety valve determined? - HCBBS Forum
98. Need help translating several English parameters for heat exchangers - HCBBS Forum
99. How to deal with cracks that keep spreading as they are polished? - HCBBS Forum
100. Equipment Inspection Rating System - HCBBS Forum