English — Forum #276 (Page 50/145)

1. blowout disc - HCBBS Forum
2. Research on the Corrosion of Stainless Steel Heat Exchangers by Industrial Cooling Water and Countermeasures - HCBBS Forum
3. Technical requirements for pressure vessels filled with liquid ammonia - HCBBS Forum
4. 191- The feather-shaped separator is used in a liquid-liquid separation and purification scheme for the inlet of high-vacuum molecular pumps in systems for the mild thermal evaporation and concentration of heat-sensitive substances - HCBBS Forum
5. [Interpretation of the Special Equipment Safety Law] Article 96 - HCBBS Forum
6. Why is the filling factor important for liquefied gas storage tanks? - HCBBS Forum
7. What welding wire and flux are used for 15CrMo and Q345R? - HCBBS Forum
8. Quotations for carbon steel and stainless steel equipment - HCBBS Forum
9. When to use flat shims and when to use spring shims - HCBBS Forum
10. For fully penetrated weld joints, is MT required for non-destructive testing? Do I need to do it both on the inside and outside? - HCBBS Forum
11. In version SW6-2011-v5.0, the pressure area reinforcement method can only be used to calculate welded nozzles - HCBBS Forum
12. Can Q235B be used to manufacture atmospheric-pressure tank trucks for transporting substances with extremely high or high toxicity? - HCBBS Forum
13. Please send me some exam materials - HCBBS Forum
14. Large-area defects in welds of 1.1MPa steam pipelines - HCBBS Forum
15. Polyurethane spray-coated special-shaped steel components - HCBBS Forum
16. Types of wear-resistant elbows - HCBBS Forum
17. Regarding the scope of strength calculation for pressure vessels - HCBBS Forum
18. Solved - HCBBS Forum
19. Determination of the set pressure for safety valves and deviations from the set pressure - HCBBS Forum
20. Animated video: 37 principles of chemical reactions and their dangers – the aluminum-iodine reaction - HCBBS Forum
21. Basic knowledge of welding - HCBBS Forum
22. Three-layer lap of storage tank bottom plate - HCBBS Forum
23. Methods for cleaning fouling on heat exchangers - HCBBS Forum
24. Inspections, tests, and precautions before valve installation - HCBBS Forum
25. The hydrostatic pressure of a liquid column under horizontal water pressure in a vertical container - HCBBS Forum
26. Seeking recommendations for tubular reactor manufacturers - HCBBS Forum
27. How to calculate the inward extension length of the nozzle in SW6-2011 - HCBBS Forum
28. Causes of oil leakage in reducers and solutions - HCBBS Forum
29. How to choose the grade of flange forgings - HCBBS Forum
30. HG/T21574-2018 seems to have an error - HCBBS Forum
31. Cleaning plan for cleaning graphite heat exchangers - HCBBS Forum
32. Problems on ASME drawings - HCBBS Forum
33. Introduction to Pressure Gauge Selection - HCBBS Forum
34. General Process Guidelines for Cold Working of Carbon Steel Equipment - HCBBS Forum
35. Types and principles of flow meters - HCBBS Forum
36. Static equipment information collection 3.2 [Tower design, manufacturing, installation and maintenance] list (no attachments)) - HCBBS Forum
37. What material is used for low-temperature vessel supports? - HCBBS Forum
38. Mechanical model of fixed-tube-sheet heat exchangers - HCBBS Forum
39. [Interpretation of the Special Equipment Safety Law] Article 7** - HCBBS Forum
40. Construction plan for insulation of equipment pipelines - HCBBS Forum
41. Operating techniques and taboos for shielded metal arc welding - HCBBS Forum
42. Safety valve set pressure value - HCBBS Forum
43. Why can’t centrifugal carbon dioxide compressors operate in a full cycle? - HCBBS Forum
44. Discussion on setting up double liquid level gauges in storage tanks - HCBBS Forum
45. Is there a TA2 plate with a thickness of 7mm? - HCBBS Forum
46. Regarding spliced end caps - HCBBS Forum
47. What are the maximum flow rates of liquids and gases in pipes? - HCBBS Forum
48. Lubrication methods and lubrication devices - HCBBS Forum
49. Cylinder storage capacity: How many cylinders can be stored on site at most? - HCBBS Forum
50. Cases of corrosion and failure in vertical cylindrical atmospheric storage tanks - HCBBS Forum
51. Why do steels with high carbon content break easily? - HCBBS Forum
52. Bro, what’s wrong with you? - HCBBS Forum
53. Case Study | Flash Explosion Incident in a Hydrogenation Reactor at a Pharmaceutical and Chemical Company - HCBBS Forum
54. Cracks at the tube ends of heat exchange tubes - HCBBS Forum
55. When using SW6 to check the cylinder ends, the calculation results always show \"Incorrect inner diameter of cylinder end\" – what’s going on? - HCBBS Forum
56. The concepts of horizontal and vertical angles in the inspection of storage tank geometric dimensions - HCBBS Forum
57. The pores produced by automatic welding - HCBBS Forum
58. How to use standard specifications correctly in pressure vessel design? - HCBBS Forum
59. Calculation of equivalent wind load due to lateral wind resonance (vortex-induced resonance) in freestanding chimneys - HCBBS Forum
60. Technical requirements for the manufacture of low-temperature pressure vessels - HCBBS Forum
61. Threaded tube - HCBBS Forum
62. 【Haichuan Equipment Guessing Game】What kind of reactor is this? - HCBBS Forum
63. What do these small holes on the nut mean, and what are they for? - HCBBS Forum
64. For third-class III forged flanges used in pressure vessels, when purchasing finished products, what information is required? - HCBBS Forum
65. Explanation of specifications and models for wear-resistant elbows - HCBBS Forum
66. What causes such corrosion? - HCBBS Forum
67. For the external floating roof tanks managed by everyone, is the central drain hole normally open or closed? - HCBBS Forum
68. Requirements for the installation of overpressure relief devices - HCBBS Forum
69. Design of the expanded section of the fluidized bed - HCBBS Forum
70. Welding issues between double-sided stainless steel composite panels - HCBBS Forum
71. Comprehensive Equipment Data 2.12 [Materials for Chemical Machinery and Vessels] List (no attachments) - HCBBS Forum
72. Identification of welding rod types and grades - HCBBS Forum
73. Electric heater - HCBBS Forum
74. Calculating pressure vessels using ASME standards - HCBBS Forum
75. Welding procedure qualification - HCBBS Forum
76. Removable-plate closed-type cooling tower. - HCBBS Forum
77. Problems with the sliding and fixed ends of the drum saddle - HCBBS Forum
78. Look for the (Petroleum and Chemical Equipment Design Manual, Volume 1 and Volume 2); it’s not a selection manual, but rather a manual intended for use in the equipment field - HCBBS Forum
79. How to Become an Excellent Equipment Manager - HCBBS Forum
80. Function of double-headed bolts - HCBBS Forum
81. Sealing of valves - HCBBS Forum
82. What causes the blasting sound to occur sometimes during water pressure tests on containers? - HCBBS Forum
83. What to do if the port of a pressure vessel is installed in the wrong position? - HCBBS Forum
84. Non-destructive testing requirements for butt welds of nozzles and flanges with a nominal diameter of 250 or above - HCBBS Forum
85. Classification, selection, and installation requirements for safety valves - HCBBS Forum
86. Welding heat treatment issues of P91 and stainless steel 304 - HCBBS Forum
87. Requirements for the manufacturing and inspection of low-temperature pressure vessels - HCBBS Forum
88. Alloy casting grades and standards for number 20 - HCBBS Forum
89. Pressure vessel product test plates - HCBBS Forum
90. Summary of Standards for Static Equipment [Standards and Specifications for Materials Used in Boilers and Pressure Vessels] List (no attachments) - HCBBS Forum
91. Determination of the minimum thickness of end caps and influencing factors - HCBBS Forum
92. Animated video: 37 principles of chemical reactions and their dangers—Golden zinc oxide - HCBBS Forum
93. Understanding cases regarding the relationship between thickness of 150, preheating temperature, and heat treatment - HCBBS Forum
94. The static equipment needs to be cleaned! - HCBBS Forum
95. Basic requirements for selecting the welding joint coefficient - HCBBS Forum
96. Technical specifications for wear-resistant elbow pipes | Ceramic tiles | Lining | Ceramics | Wear | Elbows - HCBBS Forum
97. Selection of forging grade - HCBBS Forum
98. Precautions for cladding 904L material with 316L - HCBBS Forum
99. Look for the interpretation of NB/T47016-2011 - HCBBS Forum
100. Production of wear-resistant spherical elbows - HCBBS Forum