English — Forum #276 (Page 5/145)

1. Selection of bellows compensators - HCBBS Forum
2. Preparation of product welding test plates: Can the head test plates and the cylinder test plates be combined? - HCBBS Forum
3. Low-temperature storage tank interface - HCBBS Forum
4. China National Heavy Machinery Corporation ships the world’s largest EO reactor - HCBBS Forum
5. Do hydrophobic branch pipes belong to pressure pipelines? - HCBBS Forum
6. LANSI Heavy Equipment has completed the construction of the reactors for Ningbo Jinhai Chenguang’s chemical hydrogenation resin project and wax oil hydrogenation project - HCBBS Forum
7. Pipeline Material Table: Technical Guide for Classification in Selection - HCBBS Forum
8. Lanshi Heavy Equipment has completed the production and shipment of 9 reactor units for the upgrading project at Maoming Petrochemical - HCBBS Forum
9. Explanation of terms related to the nominal volume of large storage tanks - HCBBS Forum
10. Which is better, a plate tower or a packed tower? - HCBBS Forum
11. 【Ten Years of Rapid Development in Chemical Equipment】The world’s largest 9600 Nm³/h integrated hydrogen production BOP system was successfully commissioned between 2028 and 2025 - HCBBS Forum
12. Harbin Institute of Technology’s technology commercialization breaks the international blockade on ultra-insulating materials - HCBBS Forum
13. The gantry-type stud welding robot independently developed by CNNC 22 has been put into operation - HCBBS Forum
14. Weihai Shidao Heavy Industry shipped and delivered over 2,200 tons of tower equipment customized for European clients - HCBBS Forum
15. Regarding GB50341 tank issues - HCBBS Forum
16. What is a sensitivity plate in a distillation column? - HCBBS Forum
17. Must head cover manufacturers have a manufacturing license? - HCBBS Forum
18. There is a project seeking cooperative manufacturers for static equipment such as air compression systems, PSA hydrogen production systems, closed cross-flow cooling towers, and boilers - HCBBS Forum
19. The outlet pipeline of the safety valve for the steam pipeline was designed by the design institute as a pressure pipeline; is it necessary to register it according to the catalog of special equipment? - HCBBS Forum
20. Comprehensive Guide to the Selection of Flammable Liquid Storage Tanks and Storage Temperatures: A Specification-Based Decision-Making Approach - HCBBS Forum
21. 【Haichuan Illustrated Chemical Equipment】Series Posts – Internal Floating Roof Tanks - HCBBS Forum
22. What are the different types of load control for power plant units, and what are their respective characteristics? - HCBBS Forum
23. Are there any standard specifications for the number of leaks in shell-and-tube heat exchangers? - HCBBS Forum
24. 【Ten Years of Rapid Development in Chemical Engineering Equipment】The heat transfer oil furnace with the highest load at the Beijing Aerospace Power Research Institute was successfully commissioned between 2029 and 2026 - HCBBS Forum
25. Saturation vapor pressure data table at various key temperature points below 300°C - HCBBS Forum
26. Are there any advanced, energy-efficient stainless steel equipment methods for pickling and passivation? - HCBBS Forum
27. Connection method between manhole flange and neck - HCBBS Forum
28. 【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2024 to 2025, the Institute of Metal Research, Chinese Academy of Sciences, achieved industrial-scale production of C276 alloy in ton quantities with high purity - HCBBS Forum
29. Welding knowledge - HCBBS Forum
30. Is there a demand for high-performance vortex tube separators in the chemical industry? - HCBBS Forum
31. What are the allowable deviation specifications for the actual volume and nominal volume of pressure vessels? - HCBBS Forum
32. Learn waste heat utilization technology from Yu Shi Network! - HCBBS Forum
33. In-depth Analysis of National Standards for Mobile Platform Ladders in 2025 - HCBBS Forum
34. Can manholes with linings be used for containers or towers that are classified as extremely highly hazardous? - HCBBS Forum
35. Beijing Qingchuang Jinhua and Lanzhou Lanshi Heavy Equipment successfully signed a contract for the gasification furnace needed for the treatment of hazardous waste in the Ningbo Siming Chemical High-Concentration Waste Liquid Recycling Project - HCBBS Forum
36. Scope of pressure pipelines - HCBBS Forum
37. What to do if a valve is clogged with scale? There are new technologies that can handle it - HCBBS Forum
38. The critical equipment for the Fujian Zhongsha Gulei project was hoisted into place under the general contracting of Tianchen Company - HCBBS Forum
39. Technical Manual for Improving the Efficiency of Heat Exchangers - HCBBS Forum
40. Code for composite panels - HCBBS Forum
41. 【Ten Years of Rapid Development in Chemical Equipment】2847-2025: The first domestically produced million-ton-scale methanol synthesis reactor passed the factory acceptance test - HCBBS Forum
42. Where does the formula for calculating the cylinder length when using Ansys to analyze head nozzles come from? (Including examples) - HCBBS Forum
43. Single-line diagram of completed industrial pipelines - HCBBS Forum
44. One Question per Day (December 31) - HCBBS Forum
45. Key points for quality control in the design, manufacture, and installation of reactors ---- Design - HCBBS Forum
46. How much do you know about the styrene dehydrogenation reactor, the most complex reactor in refining and chemical processing units? (II) Badger process dehydrogenation reactor - HCBBS Forum
47. Development of large-scale towers in refining and petrochemical equipment - HCBBS Forum
48. Dimensions of 20,000 m3 dry gas holder - HCBBS Forum
49. First and Second Round Peak Competitions: Guoneng Yulin’s Hundred-Million-Yuan Equipment Tender (Hydrogenation Reactor) - HCBBS Forum
50. A powerful alliance! China National Heavy Machinery Group and China Iron and Steel Research Institute signed an agreement to jointly establish a \"Joint Innovation Institute for New Materials in Major Equipment\"! - HCBBS Forum
51. Lu’an Huaji: A key player in the chemical equipment industry - HCBBS Forum
52. ASME design, determination of MAWP - HCBBS Forum
53. Weldability of aluminum and aluminum alloys - HCBBS Forum
54. Hydrostatic test of pressure vessels in service - HCBBS Forum
55. Nouns related to boilers - HCBBS Forum
56. Regarding the qualifications for manufacturing pressure vessels - HCBBS Forum
57. Brinell hardness range of SA217 WC9 - HCBBS Forum
58. What is the working principle of the safety cover on the gas tank? - HCBBS Forum
59. Interpretation of the \"HG 20202-2014 Specifications for Construction and Acceptance of Degreasing Projects\" - HCBBS Forum
60. Lateral wind resonance of tower-type containers - HCBBS Forum
61. Strengthen lubrication management to prevent equipment failures - HCBBS Forum
62. 【Ten Years of Rapid Development in Chemical Processing Equipment】From 2023 to 2025, CIMC Pacific Offshore successfully delivered the world’s first 3,000-cubic-meter liquid ammonia fuel tank - HCBBS Forum
63. Are it permissible to splice the suspension rods for boilers and pressure pipelines? - HCBBS Forum
64. Maoming Gravity Petrochemical has obtained a patent for a coil-type reactor with uniform flow inside a jacket to prevent impurity deposition - HCBBS Forum
65. Lanshi Heavy Equipment and Nanjing Engineering’s \"lean manufacturing of spherical shell plates + full-position automatic welding\" technology contribute to the intelligent construction of storage tanks at Maoming Petrochemical Plant - HCBBS Forum
66. Support form - HCBBS Forum
67. 【Haichuan Chemical Valve Management】Series of Posts -- What is the impact of annealing, normalizing, and quenching on the performance of valves? - HCBBS Forum
68. Why are many hydrogen balloon tanks 1,875 cubic? Let’s see how the experts answer it - HCBBS Forum
69. Inquiry regarding the high-temperature tensile strength values of materials per GB/T150.2-2024 - HCBBS Forum
70. Analysis of the Causes of Broken Lifting Lugs in Large Equipment and Preventive Measures - HCBBS Forum
71. Shanghai Construction Engineering First Construction Company has applied for a patent for an automatic welding system for the arc-shaped roofs of large storage tanks and its control method, aiming to achieve adaptive high-precision welding as well as intelligent control - HCBBS Forum
72. Key aspects of P91 steel welding technology - HCBBS Forum
73. Principles and requirements for installing valves - HCBBS Forum
74. Installation instructions for packed columns with regular packing - HCBBS Forum
75. 【Ten Years of Rapid Development in Chemical Equipment】From 2008 to 2025, LANSI Heavy Equipment successfully developed fully welded plate heat exchangers for propylene oxide units in petrochemical projects - HCBBS Forum
76. Operators should regularly check these five items - HCBBS Forum
77. 【Ten Years of Rapid Development in Chemical Processing Equipment】From 2028 to 2025, CNOOC’s equipment development efforts led to the successful application of multi-functional robots for coating treatment of crude oil storage tanks - HCBBS Forum
78. Calculations on the buckling of disc-shaped heads - HCBBS Forum
79. The issue regarding the pressure rating of equipment manholes: why are all the pressure standards in the PN series? - HCBBS Forum
80. 【3D Process Flow】Summary Post--How Is Steel Made? A detailed multi-image guide to the entire, in-depth process from ore to steel - HCBBS Forum
81. What is the rule for marking the outer coil on an elliptical head? - HCBBS Forum
82. 6 key points for quality verification of threaded lock ring heat exchangers - HCBBS Forum
83. Is ferrite measured in Hastelloy heads? - HCBBS Forum
84. Precautions for the processing, installation, and selection of corrugated expansion joints - HCBBS Forum
85. China National Heavy Machinery Corporation was granted an invention patent: “A method for controlling hydrogen content in the production of large-scale cast steel components”” - HCBBS Forum
86. 【Ten Years of Rapid Development in Chemical Engineering Equipment】By 2025, the technology for producing high-oxygen-resistant enamel steel will reach international leadership levels - HCBBS Forum
87. Aluminum alloy welding - HCBBS Forum
88. What exams are required for training to become a qualified pressure vessel design approver? - HCBBS Forum
89. Regarding **load - HCBBS Forum
90. Lu’an Huaji successfully installed all 3 \"Jinhua furnaces\" for the Qingshui Yinquan project in Shaanxi in a single lifting operation - HCBBS Forum
91. Regarding the material requirements for new forgings in GB/T150.2 - HCBBS Forum
92. Is Appendix F of GB/T150.3, which deals with the verification against low-temperature brittle fracture, used to verify that “MDMT≥VTrs”?” - HCBBS Forum
93. Reactor manufacturing - HCBBS Forum
94. Is this forum still active? - HCBBS Forum
95. Length measurement accuracy of weld inspection gauge - HCBBS Forum
96. Yuanda, Hugong, Meike, Gongnai, Liangzheng – their valves - HCBBS Forum
97. Working principle and structure of oil-gas separator - HCBBS Forum
98. What are the critical point pressure and triple point pressure of a medium? ? - HCBBS Forum
99. Questions regarding the TA2 welder certificate - HCBBS Forum
100. Shisihua Jian achieved double daily increases for the Asia-Africa storage tanks” - HCBBS Forum