English — Forum #276 (Page 113/145)

1. I work in safety management, and I’d like to share my understanding of water seals; there are many things I don’t understand, so I hope friends who happen to be reading this can offer some guidance! ! - HCBBS Forum
2. Hey everyone, please help me figure out this issue regarding the openings in the container flange covers! ! - HCBBS Forum
3. The reactor vessel is at 300°C with NaOH, and the jacket is at 350°C with molten salt – what materials can be used? 316L or 321 - HCBBS Forum
4. Can bolts made of 25Cr2MoVA material be used in environments at -30 degrees? - HCBBS Forum
5. Pressure vessels classified by purpose - HCBBS Forum
6. CAD dimensioning issues - HCBBS Forum
7. Seeking advice on several parameters in the design of non-standard flanges! - HCBBS Forum
8. Referenced standards - HCBBS Forum
9. Issues with remote monitoring of boiler water level gauges - HCBBS Forum
10. Pressure vessel - HCBBS Forum
11. How to install a vent valve in a tank farm and precautions - HCBBS Forum
12. Is an electromagnetic heater a pressure vessel? - HCBBS Forum
13. Pressure vessel dimensions and transportation conditions - HCBBS Forum
14. Regarding the issue of the proportion of fittings for regular inspection of pressure pipelines. - HCBBS Forum
15. "Pressure Vessel Design Engineer Training Course" is coming out in 2018 - HCBBS Forum
16. Why was the model code for movable manual grate combustion equipment removed in JBT1626-2002 compared to the 1992 version? - HCBBS Forum
17. On the measurement of vacuum level in cryogenic vessels - HCBBS Forum
18. Request for assessment questions for pressure vessel design approvers in 2017/2018 - HCBBS Forum
19. Regarding the surfacing of reinforcement pipes - HCBBS Forum
20. Regarding heat treatment issues - HCBBS Forum
21. About solid silos - HCBBS Forum
22. Explanation of drawing abbreviations requested - HCBBS Forum
23. Precautions for manufacturing and inspection of highly hazardous media - HCBBS Forum
24. Manufacturers of low-nitrogen gas hot water boilers - HCBBS Forum
25. Static equipment - HCBBS Forum
26. When are asbestos gaskets used on chemical plant equipment? When is it necessary to use a gasket? - HCBBS Forum
27. Differences between internal floating roof tanks and fixed-roof tanks - HCBBS Forum
28. Number of end cap heat treatment test plates? - HCBBS Forum
29. Does any fellow sailor know where 16MnIII steel plates are available for purchase? - HCBBS Forum
30. Which company produces high-quality graphite falling film absorbers? - HCBBS Forum
31. What height does the saddle height refer to? - HCBBS Forum
32. Who can provide mirror manufacturers with strong technical capabilities? - HCBBS Forum
33. Allowable stress issue for equipment nozzles - HCBBS Forum
34. What are the standards for oil tank heads? - HCBBS Forum
35. Can an air storage tank be made without inspection holes? - HCBBS Forum
36. What to do if the boiler feed water pump is leaking - HCBBS Forum
37. A beginner seeking advice: how to determine the height and diameter of a 20,000-cubic-meter methanol storage tank? - HCBBS Forum
38. Method for replacing chlorosulfonic acid tanks - HCBBS Forum
39. Which filtration equipment in production provides a better washing effect for the filter cake - HCBBS Forum
40. What seals are required to obtain the pressure vessel design certificate (D1D2) for the first time? - HCBBS Forum
41. Can ultrasound testing detect fillet welds? Quality replies are rewarded. . . - HCBBS Forum
42. Standards for ladder platforms on gas storage tanks - HCBBS Forum
43. Service life of special equipment - HCBBS Forum
44. Does a microheat adsorption dryer fall under the category of special equipment? - HCBBS Forum
45. May I ask which expert has design materials for petrochemical pipeline installation? Thank you - HCBBS Forum
46. What are the main changes in Amendment 1 to NB/T47013-2015? - HCBBS Forum
47. Torch kindling block - HCBBS Forum
48. The set pressures for the safety valves of drums, superheaters, economizers, etc., correspond to different pressure levels of boilers - HCBBS Forum
49. Technical Specification for Prefabricated Internal Floating Roof Systems Used in Petrochemical Storage Tanks - HCBBS Forum
50. Elbow area calculation - HCBBS Forum
51. Look for the Chinese version of TEMA-2007 - HCBBS Forum
52. How to read 1:10 - HCBBS Forum
53. Can EPDM (ethylene propylene diene monomer) resist corrosion by NMPN (-methylpyrrolidone)? Does anyone know? - HCBBS Forum
54. Vertical oil branch support problem, with a total height limit of 2m - HCBBS Forum
55. There is a sight glass on the manhole cover; when performing calculations for strengthening the opening, how should the outer diameter and wall thickness of the sight glass be determined? - HCBBS Forum
56. Post-weld heat treatment of stainless steel equipment - HCBBS Forum
57. Regarding the issue of the welding coefficient - HCBBS Forum
58. Seek 1 set of drawings for a small paint waste incinerator - HCBBS Forum
59. Questions about the heat tracing mass? - HCBBS Forum
60. Dear senior boiler experts, I’d like to ask some questions - HCBBS Forum
61. Regarding the separator in circulating fluidized bed boilers - HCBBS Forum
62. Electric furnace zinc smelting exhaust gas - HCBBS Forum
63. Is the height of the ladder platform railing 1.2m in terms of the total height, or is it 1.2m above the level of the platform (when the platform height is greater than 20m)? - HCBBS Forum
64. What is the definition of the grid plate span? - HCBBS Forum
65. Until when can GB/T24511-2009 be used? - HCBBS Forum
66. Electric boiler drawings - HCBBS Forum
67. Thermal deaerator - HCBBS Forum
68. The issue of reinforcement width in perforated reinforcement - HCBBS Forum
69. Environmental monitoring of exhaust gases from small gas boilers - HCBBS Forum
70. Regarding boiler calculation software, could any expert share some information? - HCBBS Forum
71. The layout of the device version has been adjusted - HCBBS Forum
72. Is there a template for the retest report of materials? - HCBBS Forum
73. Why does the flue gas appear yellow after being treated to meet standards using the ozone method? - HCBBS Forum
74. How should the design temperature of the support be considered? - HCBBS Forum
75. How to calculate the flow rate of a pneumatic control valve? Urgent! Urgent! Urgent! - HCBBS Forum
76. HGT 3146~3154-1985 Collection of Tank Standards - HCBBS Forum
77. Gas-liquid level in the upper pipe of a horizontal thermal siphon reboiler - HCBBS Forum
78. For the carbon steel parts on stainless steel equipment, what type of paint should be applied so that they appear similar to stainless steel? - HCBBS Forum
79. Horizontal vessel axial stress verification conditions - HCBBS Forum
80. Should the minimum forming thickness be specified for a flanged conical head? - HCBBS Forum
81. Notice on Issues Related to the Licensing for Boiler and Pressure Vessel Manufacturing - HCBBS Forum
82. Help needed - HCBBS Forum
83. What is the allowable stress of 30CrMo at room temperature? - HCBBS Forum
84. Storage tank skirt issues - HCBBS Forum
85. Seeking information on 75-ton boilers for generating electricity from blast furnace gas in steel mills (manuals, operating procedures) - HCBBS Forum
86. Calculation of pressure vessel nozzle diameter. - HCBBS Forum
87. Cracks in the welds between the cylinder and the head - HCBBS Forum
88. Can the shell forgings of high-pressure heat exchanger tube boxes be joined together by 150mm to meet the dimensional requirements? - HCBBS Forum
89. Welding - HCBBS Forum
90. I would like to ask everyone for advice - HCBBS Forum
91. Can 60 cubic meter butyl acetate storage tanks be made of fiberglass-reinforced plastic? - HCBBS Forum
92. I would like to ask the experienced designers here about the criteria and steps involved in the design of skid-mounted separators for oil fields; I’m a newcomer to this field - HCBBS Forum
93. Load calculation for new standard ear mounts - HCBBS Forum
94. 【Software Operation】AWB Q&A Series: Unit Introduction and Selection Tips - HCBBS Forum
95. Titanium grades kept changing – what’s the purpose of this? - HCBBS Forum
96. Vibration issue in the gas boiler intake pipe - HCBBS Forum
97. How are equipment installed and fixed in steel structure factories? - HCBBS Forum
98. Where can I find the minimum wetting rate and minimum spraying density for structured packing? - HCBBS Forum
99. Skirt base of short-fat vertical tank - HCBBS Forum
100. Is there a problem with the water quality? What can high conductivity cause? - HCBBS Forum