English — Forum #276 (Page 56/145)

1. Regarding the hazards associated with the filling height in atmospheric-pressure containers for explosive media - HCBBS Forum
2. Centrifugal pump seal water pressure control - HCBBS Forum
3. As summer approaches, how can air compressor systems be protected from the heat? - HCBBS Forum
4. HG/T21524-2005 Manhole Construction Diagrams - HCBBS Forum
5. Summary of Technical Requirements for Pressure Vessels (XI) - HCBBS Forum
6. Classification of welding procedure qualification specimens - HCBBS Forum
7. [Interpretation of the Special Equipment Safety Law] Article 53 - HCBBS Forum
8. When pressurizing a pressure vessel’s tube bundle, should the pressure be applied to the tube side or the shell side? Or just play them all. - HCBBS Forum
9. Could everyone please help with the inventory count for pipe supports? - HCBBS Forum
10. Selection of shims - HCBBS Forum
11. The welding sequence determines whether the weld shape will look good - HCBBS Forum
12. Request complete set of design drawings for spherical tanks - HCBBS Forum
13. Coding method for electric ball valve models - HCBBS Forum
14. Mandatory requirements for containers undergoing gas-liquid and pressure tests - HCBBS Forum
15. Corrosion is also so beautiful - HCBBS Forum
16. Problems with corrosion in reactors - HCBBS Forum
17. [Interpretation of the Special Equipment Safety Law] Article 3** - HCBBS Forum
18. PRG2018 installation expired - HCBBS Forum
19. Regarding the calculation of filter pressure drop - HCBBS Forum
20. How are various types of stress restricted in the stress classification design method? - HCBBS Forum
21. What is the function of a double-headed bolt? Why choose a double-headed bolt? - HCBBS Forum
22. How to determine the post-weld heat treatment procedure in ASME - HCBBS Forum
23. Who has the pressure pipeline annual inspection form? - HCBBS Forum
24. Is it in compliance with the specifications for the exhaust pipe of the safety valve installed on the boiler, where the outlet of the safety valve is directly connected to the elbow? - HCBBS Forum
25. Classification of design errors in pressure vessels - HCBBS Forum
26. The importance of pre-welding heating and post-weld heat treatment for spherical tanks - HCBBS Forum
27. Regarding the series and parallel connection of compressed air storage tanks - HCBBS Forum
28. Dear seniors, please help out! - HCBBS Forum
29. Application scope of reinforcement rings - HCBBS Forum
30. Summary of Technical Requirements for Pressure Vessels (IV) - HCBBS Forum
31. Do you know the rights and obligations of employees regarding safe production? - HCBBS Forum
32. New technologies, new processes, new equipment | Advances and trends in petrochemical technology - HCBBS Forum
33. Dryer Knowledge Explanation – Animation on the Principles of Mechanical Equipment - HCBBS Forum
34. Summary of Common Issues in Pressure Vessel Design Reviews (II) - HCBBS Forum
35. Announcement by the State Administration for Market Regulation on the Issuance of the \"Safety Technical Inspection Regulations for Mobile Pressure Vessels (Amendment No. 3)\\" - HCBBS Forum
36. Do you know the two main types of inspections for pressure vessels? - HCBBS Forum
37. safety valve - HCBBS Forum
38. Help, please! - HCBBS Forum
39. The importance of removing water from compressed air cannot be ignored - HCBBS Forum
40. Methanol to hydrogen cracking reactor - HCBBS Forum
41. Do you know what residual stresses are? - HCBBS Forum
42. [Interpretation of the Special Equipment Safety Law] Article 67 - HCBBS Forum
43. Targeted inspection of pressure vessels - HCBBS Forum
44. Requirements for non-destructive testing of pressure vessels. - HCBBS Forum
45. Domestic manufacturing capacity for hot-rolled composite steel plates - HCBBS Forum
46. Matters regarding the combustion of VOC gases - HCBBS Forum
47. How to increase the solubility of industrial salt in boilers - HCBBS Forum
48. Selection of flanges for tower equipment - HCBBS Forum
49. All the knowledge about safety valves is here! - HCBBS Forum
50. Summary of Technical Requirements for Pressure Vessels (25) - HCBBS Forum
51. The issue of the qualification of pressure vessel design approvers recognized during the design renewal review - HCBBS Forum
52. Welding defects and quality inspection of pressure vessels - HCBBS Forum
53. Key welding process considerations for various types of stainless steel pressure vessels - HCBBS Forum
54. What are the potential serious accident hazards inherent in special equipment? - HCBBS Forum
55. Does a magnetic flap level gauge belong to the category of direct-reading level gauges? - HCBBS Forum
56. Do manufacturers of end caps for pressure vessels need a license for producing special equipment? - HCBBS Forum
57. Distance between the steps of a ladder-style tripod support - HCBBS Forum
58. What are the principles for considering the corrosion margin of the main components of a heat exchanger? - HCBBS Forum
59. Q&A on Pressure Vessel Design (II) - HCBBS Forum
60. What are the requirements for ultrasonic testing of steel plates as specified in the Code for Fixed Pressure Vessels? - HCBBS Forum
61. Summary of Technical Requirements for Pressure Vessels (III) - HCBBS Forum
62. How to choose welding materials for stainless steel - HCBBS Forum
63. Pipe flanges, equipment flange gaskets - HCBBS Forum
64. What type of stress is the stress obtained through finite element analysis per JB4732-2005? - HCBBS Forum
65. One-line diagram drawing - HCBBS Forum
66. What are the differences between equipment heat exchangers, wave-patterned gaskets, and graphite wound gaskets? - HCBBS Forum
67. How to design low-temperature containers? - HCBBS Forum
68. What is the failure of a pressure vessel? What are its various forms of manifestation? - HCBBS Forum
69. May I ask, what kind of welding certificate is required for welders who operate automatic TIG welding and MIG welding machines, and what are the specific tasks covered by that certificate? - HCBBS Forum
70. [Interpretation of the Special Equipment Safety Law] Article 3 - HCBBS Forum
71. Minimum forming thickness of pressure vessel shell - HCBBS Forum
72. [Interpretation of the Special Equipment Safety Law] Article 5** - HCBBS Forum
73. Intelligent pressure vessel quotation system + detailed list + material procurement list + manufacturing process flow card, latest version V2021, available for free download - HCBBS Forum
74. Some basic knowledge on strain strengthening of austenitic stainless steel pressure vessels - HCBBS Forum
75. Nitrogen seal for the reactor? - HCBBS Forum
76. Are 14Gr1MoR and SA387Gr.11 the same material? - HCBBS Forum
77. Program control for pressure vessel manufacturing - HCBBS Forum
78. Problems with atmospheric pressure vessels. - HCBBS Forum
79. Provide design and consulting services for pressure vessels and tube sheet heat exchangers overseas. - HCBBS Forum
80. What type of connection is used between the valve disc and the valve stem in a gate valve? - HCBBS Forum
81. The influence of metal physical properties on the weldability of dissimilar metals - HCBBS Forum
82. Questions regarding registration for Pressure Vessel Audit Certificate A - HCBBS Forum
83. What does AR mean for the supply status on the material warranty certificate? - HCBBS Forum
84. Selection of valves and gaskets for hydrogenation reactors - HCBBS Forum
85. For U-shaped heat exchangers with upper and lower tube banks, is it better to arrange the baffle plates vertically or horizontally? - HCBBS Forum
86. Discussion on the heat treatment of surfacing parts - HCBBS Forum
87. Help needed! How is the minimum thickness for head forming indicated on the design drawings calculated? - HCBBS Forum
88. Regarding the selection of styrene breather valves - HCBBS Forum
89. Filling flexible hose - HCBBS Forum
90. Ring-type nitrator - HCBBS Forum
91. How should the dynamic load factor and unbalance factor in the lifting lug standards be understood? - HCBBS Forum
92. Summary of Technical Requirements for Pressure Vessels (13) - HCBBS Forum
93. The “Twelve Principles for Ensuring Safe Production” - HCBBS Forum
94. What are the measures to reduce local stress? - HCBBS Forum
95. 2021 Training Program for Approval Officers of Pressure Vessel and Pipeline Design - HCBBS Forum
96. The installation of VCAD on Win10 never succeeds; it’s not possible to run setupvcad? Help needed - HCBBS Forum
97. Paint on the inner surface of the process water tank - HCBBS Forum
98. What are the technical requirements for half-tube processing? - HCBBS Forum
99. Some basic knowledge on strain strengthening of austenitic stainless steel pressure vessels - HCBBS Forum
100. Special equipment - HCBBS Forum