English — Forum #276 (Page 133/145)

1. First encounter with Hastelloy B3 - HCBBS Forum
2. Double-layer liquid chlorine storage tank - HCBBS Forum
3. Expansion joint tie rod issue - HCBBS Forum
4. The download of the attachment failed. What’s the reason? Solve - HCBBS Forum
5. Equipment Parameter Table - HCBBS Forum
6. Boiler deaerator - HCBBS Forum
7. Seeking advice on flue gas denitration technology for coal-fired boilers - HCBBS Forum
8. Announcement by the General Administration of Quality Supervision, Inspection and Quarantine on the Issuance of 3 Safety Technical Specifications including the \"Rules for the Use and Management of Special Equipment\" and 4 Amendment Sheets - HCBBS Forum
9. Regarding the issue of reactor supports, should thermal expansion caused by thermal stress be taken into consideration? - HCBBS Forum
10. How to add a small amount of catalyst to a high-pressure reactor - HCBBS Forum
11. Regarding the steam leakage issue from the drain port of the safety valve on the 9.8 MPa boiler header - HCBBS Forum
12. Welder’s file - HCBBS Forum
13. Regarding the discussion on the differences between natural gas and electric heating for heat transfer oil equipment? - HCBBS Forum
14. Working pressure: -0.015 MPa (g). What should the design pressure be? - HCBBS Forum
15. How to cut and shape the spherical corners of a square box - HCBBS Forum
16. If a economizer is added behind the waste heat boiler - HCBBS Forum
17. Do oil and gas tanks belong to simple pressure vessels? - HCBBS Forum
18. For a gas boiler, how much air is required to burn 10,500 NM3/h of natural gas? - HCBBS Forum
19. The takeover is too close to the head tangent; what should be done if the software used for calculating local stresses cannot handle it? - HCBBS Forum
20. Operation method of enamel reaction kettle - HCBBS Forum
21. Are there any manufacturers in China that produce INCOLOY800H pipes? What is the quality of the pipes? - HCBBS Forum
22. Guess what is applied to the boiler fins and what purpose it serves? - HCBBS Forum
23. Calculation method for distributor pressure drop - HCBBS Forum
24. Do Class C and Class D boiler manufacturing enterprises have to have their own flaw detection rooms? Is it acceptable to outsource this task entirely? - HCBBS Forum
25. Is heat treatment necessary? - HCBBS Forum
26. The equipment is already manufactured, but the location of the signal holes does not meet the standards, which has a serious impact. Should corrective actions be taken? - HCBBS Forum
27. The safety plug of the boiler drum level gauge is blocked - HCBBS Forum
28. Seeking advice on technical issues with container flanges - HCBBS Forum
29. May I ask, is it necessary to have a vent on the top of a pressure vessel at normal pressure? - HCBBS Forum
30. What is the bed pressure of a circulating fluidized bed boiler? - HCBBS Forum
31. How to be a good equipment engineer? - HCBBS Forum
32. What are the methods for desulfurizing boilers in Weihai? - HCBBS Forum
33. Kunming Pressure Vessel Inspectors Examination in June 2016 - HCBBS Forum
34. As a type of special equipment, how should those in charge of managing special equipment inspect forklifts? - HCBBS Forum
35. Are the design costs for non-standard equipment no longer included in the general construction contract agreements these days? - HCBBS Forum
36. I have been working in pressure vessel manufacturing for a year now; let me share my thoughts on the future - HCBBS Forum
37. After coal-fired boilers are phased out, how should temperature be controlled in rubber vulcanization? - HCBBS Forum
38. Non-destructive testing of welded test plates - HCBBS Forum
39. Selection of insulation for storage tanks - HCBBS Forum
40. Why are stainless steel composite panels not allowed to be joined? What is the impact of stitching? - HCBBS Forum
41. Pressure Vessel Installation Contract - HCBBS Forum
42. Issues regarding heat treatment test plates for the recovery properties of cold-formed compressed components - HCBBS Forum
43. Can a tank used for storing concentrated nitric acid also be used to store dilute nitric acid after it has been used to store concentrated nitric acid? - HCBBS Forum
44. New to the industry, seeking advice: what are the standards to be referenced in the design of modified asphalt reaction kettles? - HCBBS Forum
45. When drawing weld joint diagrams, what type of hatch line should be used for the weld area? - HCBBS Forum
46. Container identification issue - HCBBS Forum
47. Reducer size - HCBBS Forum
48. Simulation software for boiler combustion and high-temperature decomposition - HCBBS Forum
49. I have a question regarding welding equipment - HCBBS Forum
50. Issues regarding the informational tracking of quality certification documents for pressure vessel materials - HCBBS Forum
51. Calculation with rigid ring seats - EXCEL - HCBBS Forum
52. Please tell me about polytetrafluoroethylene gaskets - HCBBS Forum
53. Gas storage tanks have a statutory service life - HCBBS Forum
54. Which standard specifies the distance between the supports and saddles of horizontal equipment? - HCBBS Forum
55. The furnace tubes of the hydrogen production converter were heated red-hot - HCBBS Forum
56. Seeking help with flash tank issues - HCBBS Forum
57. What is this on the separator? - HCBBS Forum
58. Flange design calculation - HCBBS Forum
59. SW6 flange calculation - HCBBS Forum
60. The issue with the boiler’s gas production volume - HCBBS Forum
61. What type of steel does Fe-2 category refer to in NB/T47014? - HCBBS Forum
62. Seeking help with SW6 - HCBBS Forum
63. Criteria for Disposing of Pressure Vessels - HCBBS Forum
64. Selection of intermediate coat and topcoat - HCBBS Forum
65. How to label tag numbers on dynamic and static equipment? - HCBBS Forum
66. Design issues of alkali tank - HCBBS Forum
67. What is the capacity of the tank? - HCBBS Forum
68. The safety relief capacity ensures that the pressure in the inner container is kept within 1.2 times the design pressure - HCBBS Forum
69. Discussion on cogeneration issues - HCBBS Forum
70. Selection of container connection method - HCBBS Forum
71. I would like to ask everyone for advice on selecting the wall thickness of steel plates for horizontal oil tanks in gas stations - HCBBS Forum
72. Regarding hot work after the delivery of pressure vessels - HCBBS Forum
73. Guess the device - HCBBS Forum
74. Seeking advice on material selection for liquid ammonia storage tanks - HCBBS Forum
75. It’s been over a decade since the 130T fluidized bed furnace started using coal slurry as fuel; let’s talk to some peers about this - HCBBS Forum
76. Calculation of compressed air storage tank capacity - HCBBS Forum
77. Can the neck of a long-neck flange be inserted directly into the housing? Or does the height of the insertion into the housing require an increased neck? - HCBBS Forum
78. Is impact testing necessary when conducting weld evaluation on 6MM Q235B and 6MM Q345R? Is the range 1.5-12 or 6-12? - HCBBS Forum
79. I need help understanding what these letters mean as codes for surface roughness - HCBBS Forum
80. Why do both the nozzles and the cylinder of high-pressure vessels need to be flanged? What is the purpose? - HCBBS Forum
81. Major repairs and regular inspections of pressure vessels - HCBBS Forum
82. Why can’t metal gaskets be used with Type A flanges? - HCBBS Forum
83. What is the minimum number of pressure vessels required for batch production? - HCBBS Forum
84. In a lubrication unit, when an accumulator is used to supplement the flow rate, how is the volume of the accumulator calculated? - HCBBS Forum
85. How to select the specifications and quantity of support columns, as well as the type of U-bolts, for the coils inside a storage tank? - HCBBS Forum
86. What are the specific daily tasks of a pressure vessel quality assurance specialist? - HCBBS Forum
87. Steam Energy Saving------Selection of Steam Traps, Part 2 - HCBBS Forum
88. What is meant by the “section modulus of a section”? ! - HCBBS Forum
89. Common media used in pressure vessels - HCBBS Forum
90. I doubt whether the water pH can be achieved at 9.2–9.6 with such a design! - HCBBS Forum
91. This post is deleted! - HCBBS Forum
92. Butt joint of thick head and thin shell - HCBBS Forum
93. Use of cast iron and cast steel in wet hydrogen sulfide environments? - HCBBS Forum
94. Is it necessary for manhole covers with gaskets to be airtight? - HCBBS Forum
95. Do you control the hardness of the boiler water at this level? - HCBBS Forum
96. Does any fellow sailor know of a method for raising the temperature in a furnace using methanol? - HCBBS Forum
97. Welding materials - HCBBS Forum
98. Does SW6 have a calculation module for bellows compensators? - HCBBS Forum
99. Can holes be made in the short sections of the shell for type B flat-weld flanges? - HCBBS Forum
100. Pressure Vessel Strength Calculation Report? - HCBBS Forum