English — Forum #276 (Page 60/145)

1. What are the key requirements for compressed air in food production that deserve attention? - HCBBS Forum
2. For pressure vessels, with regard to the D-class qualification (including design services) required after re-certification or new certification under TSG07-2019, is it still necessary to stamp the design drawings with the design seal? - HCBBS Forum
3. What are the requirements for material selection in pressure vessels? - HCBBS Forum
4. I’d like to ask about the material - HCBBS Forum
5. Reaction Vessel Maintenance and Repair Procedures - HCBBS Forum
6. Evaporator Assembly Call - HCBBS Forum
7. Seeking advice on the design of flammable and explosive gas separation tanks - HCBBS Forum
8. 100m3 internal floating roof tank (methanol) - HCBBS Forum
9. Scope of application and characteristics of welding procedure qualification for pressure vessels - HCBBS Forum
10. Principles for selecting storage tanks - HCBBS Forum
11. Is it sufficient to place the reinforcement ring at the junction of the cylinder and the conical shell within the range of 0.55*sqrt(DoLδn)? - HCBBS Forum
12. 5 Major Welding Problems of Austenitic Stainless Steel and Their Solutions - HCBBS Forum
13. [Interpretation of the Special Equipment Safety Law] Article 56 - HCBBS Forum
14. ASME Pressure Vessel Design Consultation - HCBBS Forum
15. Summary of Technical Requirements for Pressure Vessels (17) - HCBBS Forum
16. Issues regarding the selection of mechanical seal models and materials for kettles - HCBBS Forum
17. Calculation of tank liquid level and volume - HCBBS Forum
18. 12S101 Rectangular water supply tank - HCBBS Forum
19. What are the requirements for non-ferrous metals used in pressure vessels? - HCBBS Forum
20. I am looking for the \"Regulations on the Safety Supervision of Pressure Vessels\" issued in 1981 [((81) Laozong Guozi No. 7] - HCBBS Forum
21. Assembly of the heat exchanger tube bundle and shell - HCBBS Forum
22. Summary of Technical Requirements for Pressure Vessels (19) - HCBBS Forum
23. Summary of annealing, finishing processes, and other defect treatment methods for cold-rolled strip - HCBBS Forum
24. How to choose between studs A, B, and C in NB/T47027? - HCBBS Forum
25. Common materials for valve internals and sealing surfaces - HCBBS Forum
26. Performance analysis of 09MnNiDR - HCBBS Forum
27. The influence of welding parameters and processes on welds - HCBBS Forum
28. Selection of heat exchanger type and scaling treatment methods - HCBBS Forum
29. How to determine when the natural frequency of the equipment foundation is the same as the operating frequency of the equipment - HCBBS Forum
30. What should be included in the safety technical documentation for special equipment? - HCBBS Forum
31. Quench water oil-water separation equipment - HCBBS Forum
32. Other failure modes to consider for dryers with extended design life - HCBBS Forum
33. Copper cladding on stainless steel - HCBBS Forum
34. For sulfuric acid storage tanks, when the acid is loaded using tank trucks, is an independent loading area required? - HCBBS Forum
35. Methods for eliminating welding residual stress - HCBBS Forum
36. What does the weld joint number in the weld inspection record mean? - HCBBS Forum
37. How to develop a specialized process for the strength expansion of heat exchange tubes made of TA2 material - HCBBS Forum
38. Purchase of CPE chlorination reactor - HCBBS Forum
39. Surface inspection issues - HCBBS Forum
40. 【Interpretation of the Special Equipment Safety Law】Article 10 - HCBBS Forum
41. May I ask if hydrogen pipeline elbows can be bent? - HCBBS Forum
42. Reinforced circular flat cover - HCBBS Forum
43. DN600 manhole 3D model - HCBBS Forum
44. Manufacturing requirements for austenitic stainless steel pressure vessels - HCBBS Forum
45. Range of main stressed components - HCBBS Forum
46. Types of residual stresses - HCBBS Forum
47. Fixed power supply - HCBBS Forum
48. Manhole cover S30408 lined with S22053 - HCBBS Forum
49. Pitting has occurred on the bottom plate of the newly installed stainless steel tank - HCBBS Forum
50. Is acetylene a liquefied gas? - HCBBS Forum
51. Issues with manufacturing certificate renewal - HCBBS Forum
52. Packed wet dust collector turbulent ball tower - HCBBS Forum
53. Weld test plates for thick-walled pressure vessels - HCBBS Forum
54. Packed extraction tower and tray extraction tower - HCBBS Forum
55. Thermal expansion coefficient of composite panel equipment - HCBBS Forum
56. Mechanics of 16MnDR material - HCBBS Forum
57. What are the types of level gauges? - HCBBS Forum
58. Summary of Technical Requirements for Pressure Vessels (X) - HCBBS Forum
59. I have a gentle question: are there any temperature limits for using ASME materials in boilers or pressure pipelines? Thank you - HCBBS Forum
60. Design requirements for pressure vessel manufacturing - HCBBS Forum
61. Is it necessary to have a specialized chemical engineering firm prepare design drawings for replacing the concentrated sulfuric acid storage tank? - HCBBS Forum
62. What is the nature of the \"Regulations on Safety Technical Inspection of Fixed Pressure Vessels\"? - HCBBS Forum
63. Looking for the basic volume of modern welding engineering manual - 2016 edition. Looking for the structure volume of modern welding engineering manual - 2016 edition. - HCBBS Forum
64. Principles for selecting titanium materials - HCBBS Forum
65. What size pump is necessary for a pneumatic pressure test? - HCBBS Forum
66. Should the central drain valve of a floating roof tank be set to open in case of an accident or to close? - HCBBS Forum
67. Summary of Technical Requirements for Pressure Vessels (**)) - HCBBS Forum
68. Consultation - HCBBS Forum
69. Installation of small-diameter integral wire mesh demisters - HCBBS Forum
70. Selection principles for pressure vessel heads - HCBBS Forum
71. How to enter the nominal thickness of the head in SW6? - HCBBS Forum
72. Miscellaneous Discussions on Series of Issues in Pressure Vessel Equipment Design – On the Design of Hydrogen-Handling Equipment - HCBBS Forum
73. A simple question: to which department should the pressure vessel manufacturing process sheet be issued? - HCBBS Forum
74. Under what conditions is it feasible to weld threaded joints onto the main body of the equipment? - HCBBS Forum
75. When the regular inspection deadline for a pressure vessel arrives, is it possible to conduct such an inspection online without shutting down the vessel? - HCBBS Forum
76. Seeking manufacturers for coal tar treatment that can handle production, design, and installation - HCBBS Forum
77. Mobile pressure vessel - HCBBS Forum
78. Can a 1.0Mpa steam generator maintain a pressure of over 1.2Mpa? - HCBBS Forum
79. Parts calculation software - HCBBS Forum
80. How are residual stresses generated by surface heat treatment? - HCBBS Forum
81. Prevention of intergranular corrosion - HCBBS Forum
82. Local check for takeover - HCBBS Forum
83. Heat exchanger - HCBBS Forum
84. Summary of Technical Requirements for Pressure Vessels (Forty-Two) - HCBBS Forum
85. Overheating of a container at normal temperature and pressure - HCBBS Forum
86. Methods for dealing with corrosion defects in pressure vessels - HCBBS Forum
87. May I ask whether the swirl plate in the diagram is of the “inward” or “outward” type, and whether it can achieve swirl mist removal and droplet elimination? - HCBBS Forum
88. Why must valves be installed in the open position when welded? - HCBBS Forum
89. Points to note for opening reinforcement - HCBBS Forum
90. Can companies conduct non-destructive testing on pipelines on their own? - HCBBS Forum
91. The effect of temperature on the properties of steel used in pressure vessels - HCBBS Forum
92. Seeking advice on deaerator issues - HCBBS Forum
93. Working pressure: -0.02 MPa. How should the design pressure be determined? - HCBBS Forum
94. **Order No. 41 of the State Administration for Market Regulation: The Provisions on the Administrative Law Enforcement Responsibility System for Market Regulation are officially issued - HCBBS Forum
95. Dehydration of air compressors: Understanding the advantages and disadvantages of various types of desiccators - HCBBS Forum
96. Problem of scaling container size in the same proportion - HCBBS Forum
97. 【Interpretation of the Special Equipment Safety Law】Chapter 2, Section 1, Article 13 - HCBBS Forum
98. For the outsourcing of non-destructive testing in pressure vessel manufacturing plants, do vessel manufacturers need a gloss meter and a densitometer? - HCBBS Forum
99. Additional assessment for the heat exchange tubes and tube sheet: if the material of the tube sheet base layer changes, is a re-assessment required? - HCBBS Forum
100. For containers made of the same steel material but with different thicknesses, how do their temperature resistance and pressure resistance change? - HCBBS Forum