English — Forum #276 (Page 38/145)

1. Guangzhou Engineering Company establishes Pressure Vessel Technology Center - HCBBS Forum
2. Not all post-weld heat treatments are beneficial - HCBBS Forum
3. How is the service life of heat exchanger tube bundles specified? - HCBBS Forum
4. Determination of design temperature - HCBBS Forum
5. Work Instruction for Final Inspection and Testing of Valves - HCBBS Forum
6. Normalizing parameters - HCBBS Forum
7. Can a coil heating system be installed on the outside of a pressure vessel with a Q345R lining made of PTFE? - HCBBS Forum
8. 30 Questions and Answers on Basic Knowledge of Heat Treatment - HCBBS Forum
9. Welding and acceptance procedure specification for 15CrMo heat-resistant steel - HCBBS Forum
10. Can a welder who has passed the welder’s exam and is capable of welding at 6G weld positions weld all areas of a spherical tank, using steel pipes with a thickness of 12 mm? - HCBBS Forum
11. Delivery of large equipment - HCBBS Forum
12. Seek guidance on the theoretical calculations for reinforcing pipe openings - HCBBS Forum
13. Dear seniors, the maximum half vertex angle of the head in SW6 is 30. How to check if the angle exceeds this angle? - HCBBS Forum
14. Static bonding - HCBBS Forum
15. How much should be ordered for general spare parts such as bolts, nuts, and gaskets? - HCBBS Forum
16. Equipment maintenance system - HCBBS Forum
17. Is there a interval between major overhauls of pressure equipment? - HCBBS Forum
18. Can pipe supports be directly installed and fixed to the flange bolts? - HCBBS Forum
19. CAD drawings of mixed ion exchangers - HCBBS Forum
20. Sending out the second wave of introductions to books on enterprise and equipment management – free download with screenshots - HCBBS Forum
21. The issue of low-temperature shock - HCBBS Forum
22. Types of steam traps - HCBBS Forum
23. What is the strength expansion jointing effect of titanium heat exchange tubes and stainless steel tube sheets? - HCBBS Forum
24. Issues regarding shaft-type lugs used for stainless steel cylinders - HCBBS Forum
25. Is a safety valve still needed for the airtightness test? - HCBBS Forum
26. During the acid washing and passivation of stainless steel heat exchangers, how should the studs of carbon steel equipment be protected? - HCBBS Forum
27. Issues regarding the inspection and excavation of buried pressure pipelines - HCBBS Forum
28. Several methods of equipment lubrication - HCBBS Forum
29. Layout issue of the guide pipe in the feed buffer tank - HCBBS Forum
30. On the safety valve calibration label, should the set pressure be the design set pressure or the actual operating pressure? - HCBBS Forum
31. A few questions regarding the heat-treated test plates? - HCBBS Forum
32. Manufacturers of activated carbon adsorption units for exhaust gas treatment? - HCBBS Forum
33. Calculation of heating time for heat transfer oil - HCBBS Forum
34. Modification of pressure vessels that have undergone manufacturing supervision and inspection - HCBBS Forum
35. Methods to prevent clogging in control valves and solutions to vibration problems - HCBBS Forum
36. 【Haichuan Equipment Guessing Game】What device is this? - HCBBS Forum
37. Why is TIG welding used as a backing process in some welding operations? - HCBBS Forum
38. Can welded steel pipes be used for the shell of vessels? - HCBBS Forum
39. Why does the compressor keep triggering its overheat protection? - HCBBS Forum
40. There are so many questions I want to ask - HCBBS Forum
41. When the flange sealing surface height is not specified for standard manholes in pressure vessels, is it assumed that they are flush on the inside by default? - HCBBS Forum
42. Non-metallic pressure vessels seem to be quite rare, right? - HCBBS Forum
43. Help with boiler steel structure pattern plate and steel grating problems - HCBBS Forum
44. Wear resistance of Q235B carbon steel plate and 304 stainless steel plate at 400 degrees - HCBBS Forum
45. Introduction to Hot-rolled Steel Plate Products - HCBBS Forum
46. Problems with hydrogen heat exchangers - HCBBS Forum
47. Detailed explanation of bearing clearance - HCBBS Forum
48. Technical requirements for tightening during the installation of equipment and pipeline flanges - HCBBS Forum
49. Petrochemical project quality inspection major - HCBBS Forum
50. The difference between ammonia escape and ammonia leakage - HCBBS Forum
51. Announcement by the Special Equipment Bureau of the State Administration for Market Regulation on Seeking Public Comments on Amendment 1 to the \"Rules for the Approval of Special Equipment Type Testing Institutions\" (TSG Z7004—2011) - HCBBS Forum
52. What is the difference between Class 1 and Class 2 vessels under ASME Section VIII-2, \"Other Rules for the Construction of Pressure Vessels\"? - HCBBS Forum
53. How should devices that may experience positive pressure or negative pressure during operation be designed and calculated? - HCBBS Forum
54. Recommended standards for bolt tightening torque values - HCBBS Forum
55. Regarding the scope of application of TSG21-2016 Solid Volume Regulations - HCBBS Forum
56. Modification Order No. 1 for Spherical Tank, Modification of Extremely Hazardous Import and Export Settings - HCBBS Forum
57. On-site tube replacement in shell-and-tube heat exchangers - HCBBS Forum
58. How to implement the set-pressure standard for safety valves in pressure vessels - HCBBS Forum
59. I would like to ask which are the advanced equipment manufacturers for oil-water separators - HCBBS Forum
60. Quality and Safety Director of pressure vessel manufacturing units? Quality and safety officer? What is the relationship between the Quality and Safety Director and the Quality Assurance Engineer? - HCBBS Forum
61. Design of pressure-ring type quick-opening blind flange - HCBBS Forum
62. External pressure vessel - HCBBS Forum
63. Why are the inspection ratios and grade requirements different for end caps formed first followed by the flat plates, as compared to those where the flat plates are formed first and then the end caps? - HCBBS Forum
64. Does the bladder seal commonly used in storage tanks currently meet the requirements of GB 31571-2015? - HCBBS Forum
65. I have received a supervision order for special equipment from the Special Safety Unit of the County/City Market Regulation Bureau – will I be fined? - HCBBS Forum
66. Regarding the renovation of gas boilers - HCBBS Forum
67. Six methods for testing the sealing integrity of welded joints - HCBBS Forum
68. Various “problems” and “solutions” in stainless steel welding” - HCBBS Forum
69. Corrosion prevention for metal valves - HCBBS Forum
70. Basic Knowledge of Metal Materials - HCBBS Forum
71. A collection of commonly used unit conversion formulas, collected! - HCBBS Forum
72. Process pipeline flanges for chemical plants - HCBBS Forum
73. Issues related to gas-liquid separators and coalescers - HCBBS Forum
74. Equipment Management and Maintenance Management - HCBBS Forum
75. 0.00068 millimeters of filing tolerance! - HCBBS Forum
76. Interpretation of the information on the flange - HCBBS Forum
77. If employees without a special equipment management certificate operate special equipment, should the company or the individuals be punished? - HCBBS Forum
78. The three elements of standard operations: the foundation of operational standardization - HCBBS Forum
79. Announcement by the State Administration for Market Regulation on the Issuance of the \"Rules for Periodic Inspection of Pressure Pipelines – Long-Distance Pipelines\" - HCBBS Forum
80. Physicochemical tests on product welding test plates - HCBBS Forum
81. Views on whether containers with jackets or coils are considered pressure vessels [a starting point for discussion] - HCBBS Forum
82. How to fill in the quality factor for the SW6 ear mount accessory? - HCBBS Forum
83. The application and development of secondary refining technology in steel production - HCBBS Forum
84. What is the definition of the term “structural connection wire” in HG20584? - HCBBS Forum
85. Equipment driven by belts surely won’t burn out the motor, right? - HCBBS Forum
86. Maintenance and Repair Procedures for Liquid Ammonia Spherical Tanks - HCBBS Forum
87. English abbreviations related to design and project management - HCBBS Forum
88. Tube-sheet pull-out force conversion - HCBBS Forum
89. Why can a deaerator remove oxygen? - HCBBS Forum
90. Failure modes of shell and tube heat exchanger components and preventive measures - HCBBS Forum
91. Guys, what is the typical fluid flow rate inside a hydrogenation reactor? - HCBBS Forum
92. Is the supervisory inspection of the rising and falling pipes of steam boilers based on pressure pipes or pressure vessels? - HCBBS Forum
93. How much does the regular inspection of special equipment cost? How much is one? - HCBBS Forum
94. Management System for Spare Parts of Production Equipment - HCBBS Forum
95. The issue of operating pressure in tower equipment - HCBBS Forum
96. Precautions for installing expanded polytetrafluoroethylene sealing strips in heat exchangers - HCBBS Forum
97. Hydraulic wrench pressure vs. torque chart - HCBBS Forum
98. Is an alloy steel with uneven composition considered to have compositional segregation? Is it qualified? - HCBBS Forum
99. Some specifications regarding the installation of emergency shut-off valves in tank farms - HCBBS Forum
100. Design and application of new storage tank floating plate - HCBBS Forum