English — Forum #276 (Page 51/145)

1. Mechanical Design Practical Mechanisms and Devices Atlas 2015 - HCBBS Forum
2. Working principle of solenoid valves, common faults and solutions - HCBBS Forum
3. What are the differences between an incinerator and a vertical dual-drum gas boiler? - HCBBS Forum
4. Oil tank foundation settlement experiment - HCBBS Forum
5. Animated pictures of 37 chemical reaction principles and dangers--Zinc fire - HCBBS Forum
6. The main manufacturing processes for pressure vessels - HCBBS Forum
7. I would like to ask the more experienced members in the group for their guidance. - HCBBS Forum
8. There is a set of reaction kettle equipment; how to detect leaks? - HCBBS Forum
9. Should the holes be made in the head first, or should the pipe openings be created after the head and the cylinder have been assembled and welded together? - HCBBS Forum
10. Issues related to the renewal of pressure vessel certificates - HCBBS Forum
11. 316 remains magnetic after welding - HCBBS Forum
12. Does the cooling method fail at high temperatures? - HCBBS Forum
13. Knowledge about steel pipes - HCBBS Forum
14. Schemes for the use and safety of ammonia refrigerants - HCBBS Forum
15. What are the differences between sliding bearings and rolling bearings, and how should one choose? - HCBBS Forum
16. Structural diagram of biogas positive and negative pressure protector - HCBBS Forum
17. Valve connection method - HCBBS Forum
18. Do you know any manufacturers of equipment made from material N08367? I’m looking for recommendations - HCBBS Forum
19. Pressure testing of the tube side in a double-shell and plate heat exchanger - HCBBS Forum
20. Freon refrigeration equipment is a type of special equipment subject to mandatory regulation - HCBBS Forum
21. Standard specifications for foundation bolts - HCBBS Forum
22. For the fillet welds between the skirt and the lower head, does the welding procedure qualification required need to cover both the thickness of the skirt and that of the head? - HCBBS Forum
23. What are the starting pressure and the \"overpressure limit\" for the overpressure limit? - HCBBS Forum
24. What is the hazard level of bromine: moderate hazard or high hazard? It cannot be found. - HCBBS Forum
25. Pressure vessel maintenance - HCBBS Forum
26. Which welder qualification is required for welding dissimilar steels? - HCBBS Forum
27. What are the differences in the use of FRP/CPVC and FRP/PVC composite pipes? - HCBBS Forum
28. Dynamic sealing - HCBBS Forum
29. Classification of Class I, Class II, and Class III welds - HCBBS Forum
30. Fracture analysis of 304 stainless steel probe rod - HCBBS Forum
31. Key points to note for low-temperature pressure vessels - HCBBS Forum
32. Selection of pipeline filters and application of different types of filters - HCBBS Forum
33. Main factors affecting the sealing performance of flanges - HCBBS Forum
34. Some knowledge about steel plates - HCBBS Forum
35. Electrode selection for welding low-alloy high-strength steel - HCBBS Forum
36. Knowledge of winter construction for chemical plants - HCBBS Forum
37. Process qualification uses HJ431; can SJ101 be used for the containers? - HCBBS Forum
38. May I ask about the resources of manufacturers involved in the design and production of mercury electrolyzers? - HCBBS Forum
39. Material selection principles for hydrogenation reactors - HCBBS Forum
40. Analysis of Typical Accident Cases Involving Special Equipment - HCBBS Forum
41. Animated video: 37 principles of chemical reactions and their dangers – Aluminum encountering bromine - HCBBS Forum
42. Basic requirements for routine valve pressure testing work - HCBBS Forum
43. Issues regarding the design of pressure vessels compliant with PED 2014/68/EU - HCBBS Forum
44. 2022 List of Laws, Regulations, Standards and Specifications in the Chemical Industry - HCBBS Forum
45. Ash transfer wear-resistant elbow - HCBBS Forum
46. Materials used for pipeline anti-corrosion - HCBBS Forum
47. I have a question regarding storage tanks and would like to ask everyone for their advice - HCBBS Forum
48. Basic steps and precautions for welding bolts - HCBBS Forum
49. Calculation and selection of instrument regulating valve diameter - HCBBS Forum
50. Issues regarding the calculation of deformation rate in Appendix F of HGT20584-2020 - HCBBS Forum
51. Introduction to wear-resistant elbows in steel mills - HCBBS Forum
52. I would like to ask the experts: what are the reasons for a sudden increase in bearing temperature followed by its return to normal levels? - HCBBS Forum
53. I would like to ask whether a stainless-steel manhole of the WN type specified in HG/T21599-2014 can be used for composite plate containers that hold highly hazardous media - HCBBS Forum
54. A heat exchanger is placed horizontally at the top of the tower; how should this be taken into account in the tower’s design calculations? - HCBBS Forum
55. Warm forming and sensitization temperature of stainless steel heads - HCBBS Forum
56. Development of magnetic particle inspection methods - HCBBS Forum
57. Principles for drawing pressure vessel drawings - HCBBS Forum
58. Location of the safety valve on the container cylinder - HCBBS Forum
59. Issues regarding the prevention of equipment freezing in winter - HCBBS Forum
60. How exactly are the positive and negative signs of stress assigned? - HCBBS Forum
61. Reciprocating compressor - HCBBS Forum
62. [Interpretation of the Special Equipment Safety Law] Article 77 - HCBBS Forum
63. How to calculate the hydrostatic test pressure for blind flanges - HCBBS Forum
64. Pressure Vessel Design Review Exam Preparation Camp - HCBBS Forum
65. Can brackets be welded onto the tank reinforcement ring? - HCBBS Forum
66. Notification of use for pressure vessels - HCBBS Forum
67. Planned management of spare parts - HCBBS Forum
68. Are the tower foundation bolts hot-dip galvanized? - HCBBS Forum
69. Design requirements for pressure vessel manufacturing - HCBBS Forum
70. Acid and base producer - HCBBS Forum
71. Problems in large-scale equipment manufacturing - HCBBS Forum
72. Production requirements for wear-resistant elbows in steel mills - HCBBS Forum
73. small hole in nut - HCBBS Forum
74. Common **standard, industry standard, and local standard free access websites - HCBBS Forum
75. Flue gas purification system--Interior view of wet tower - HCBBS Forum
76. Various equipment inspection standards (recommended for saving) - HCBBS Forum
77. Large-unit management system - HCBBS Forum
78. Can Q345R steel plates, whose yield limit is 35% higher than that of Q245R, be used to meet the design requirements? - HCBBS Forum
79. Corrosion types of stainless steel equipment - HCBBS Forum
80. Pilot-operated safety valve - HCBBS Forum
81. Training Manual for Pressure Vessel Design Engineers 2019, Volumes 1 and 2 - HCBBS Forum
82. The steam pipeline is leaking; if a box is used and it’s not filled inside, is there a risk of explosion? Why isn’t it allowed to be done this way? - HCBBS Forum
83. Advantages, disadvantages, and application ranges of O-rings made from different materials - HCBBS Forum
84. Basic theories of phased array technology in industrial applications - HCBBS Forum
85. Understand the relationship between the mechanical properties of structural materials and fatigue fracture - HCBBS Forum
86. Calculation of filter pressure drop - HCBBS Forum
87. Common faults of safety valves and their solutions - HCBBS Forum
88. What factors are related to material sticking to the walls of a reactor? - HCBBS Forum
89. [Interpretation of the Special Equipment Safety Law] Article 75 - HCBBS Forum
90. Providing green vacuum solutions: oil-free Roots vacuum pumps - HCBBS Forum
91. The development of the pressure vessel manufacturing industry in our country - HCBBS Forum
92. deaerator - HCBBS Forum
93. Why do pressure vessels need to have high corrosion resistance - HCBBS Forum
94. Corrosion types of mechanical seals and protection methods - HCBBS Forum
95. Stress classification of elliptical or conical heads - HCBBS Forum
96. Production of wear-resistant ceramics for the overflow elbow of cyclones - HCBBS Forum
97. Three units of pressure - HCBBS Forum
98. Must the longitudinal ring welds covered by the coiled tubing be subjected to 100% RT inspection? - HCBBS Forum
99. [Interpretation of the Special Equipment Safety Law] Article 92 - HCBBS Forum
100. What are the stability and critical pressure of externally pressurized vessels? Are there stability issues with pressure vessels? - HCBBS Forum