English — Forum #276 (Page 86/145)

1. Questions about maintenance of cyclone oil-water separator - HCBBS Forum
2. Glass-lined reactors, specifications 79 and 93 - HCBBS Forum
3. A classic book! ! ! Stress distribution map of pressure vessels - HCBBS Forum
4. Help needed, a newbie is asking the experts - HCBBS Forum
5. The container is designed for a temperature of 420°C, with a design service life of 20 years; the material used is Q345R, and the thickness ranges from 36 to 60 - HCBBS Forum
6. Is it necessary to install an exhaust vent or a breather valve on the heat transfer oil jacket of the reactor? - HCBBS Forum
7. Do the air storage tank pressure gauge and safety valve have to be installed together? - HCBBS Forum
8. [Discussion Thread 63] Why do butt welds of <DN250 not require RT or UT? - HCBBS Forum
9. Questions regarding the HG/T20581 table for selecting materials resistant to hydrogen corrosion in a hydrogen atmosphere - HCBBS Forum
10. Help, I need the name of a component on a pressure vessel - HCBBS Forum
11. Scope of license for pressure vessel manufacturing - HCBBS Forum
12. How many teeth are exposed in a bolt-nut connection? - HCBBS Forum
13. Solutions for industrial steam under environmental pressure - HCBBS Forum
14. The classification of pressure vessels - HCBBS Forum
15. I have a question regarding the medium components - HCBBS Forum
16. Seek recommendations: Which domestic valve brands are suitable for use in high-temperature and high-pressure environments? - HCBBS Forum
17. Is the heat treatment time for pressure vessels cumulative or continuous? - HCBBS Forum
18. Do special equipment managers necessarily need a special equipment management certificate? - HCBBS Forum
19. Which expert can provide a drawing of a horizontal storage tank with a jacket? - HCBBS Forum
20. Consultation on qualifications for manufacturing buried atmospheric pressure vessels - HCBBS Forum
21. Nitrogen cylinder Hydrogen cylinder - HCBBS Forum
22. Test everyone 19: What is the difference between ANSI B16.5 and ASME B16.5. Which one is more reasonable to write on the drawing? - HCBBS Forum
23. [Daily question] [Static Equipment Exchange Edition...Question 140] Multiple choice question on May 20, 2019... Everything goes well - HCBBS Forum
24. Problems with gas cylinders having built-in safety relief devices - HCBBS Forum
25. Calculation methods and analysis for vertical vessel legs - HCBBS Forum
26. 27 Q&A on atmospheric and vacuum distillation units - HCBBS Forum
27. Personnel working in pressure vessel industries - HCBBS Forum
28. How to look up the absolute roughness of steel pipes in a table? - HCBBS Forum
29. Could the experts help determine what type of container this is? Thank you - HCBBS Forum
30. Burner selection - HCBBS Forum
31. Equipment flange calculation - HCBBS Forum
32. Fluid flowability - HCBBS Forum
33. Elliptical head problem - HCBBS Forum
34. Outer coil of conical head - HCBBS Forum
35. Discussion on the compaction method of fillers - HCBBS Forum
36. Heat Exchanger Design 1 - Basic Principles.ppt - HCBBS Forum
37. Let’s test everyone: Should washers be galvanized along with bolts and nuts? - HCBBS Forum
38. 【Daily Question】【AC Version for Static Equipment... Question 156】 June 5, 2019 Multiple-choice question... Additional content - HCBBS Forum
39. Quiz time 1: What does SA516 GR 70 mean? - HCBBS Forum
40. Design issues - HCBBS Forum
41. Please ask an expert to translate it - HCBBS Forum
42. Are drum dryers subject to the Solid and Liquid Waste Regulations? - HCBBS Forum
43. What proportion do management fees, profits, and taxes each account for in the calculation of construction costs? - HCBBS Forum
44. Let’s test everyone: Does the heat exchange area of a U-tube include the bent section? - HCBBS Forum
45. Alpha Internal Training — Heat Exchangers.ppt - HCBBS Forum
46. Can a diesel storage tank be used to attach the pipe rack base plate to the tank wall? - HCBBS Forum
47. Problems with the flange sealing surface of the ball valve Q347F-40 - HCBBS Forum
48. 【Daily Question】【AC Version for Static Equipment...Question 172】June 21, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
49. Section 3 - Calculation Methods for Heat Exchangers.ppt - HCBBS Forum
50. Urgently need various CAD materials for pipes and valves - HCBBS Forum
51. Inquiry about Alloy 20 material - HCBBS Forum
52. I would like to ask about the function of the discharge pipe in a vertical stirred-tank reactor - HCBBS Forum
53. High and low calorific values of fuel - HCBBS Forum
54. Help needed: There is a problem with the water seal in the container in the bedroom - HCBBS Forum
55. Regarding safety valves, who knows which regulation or standard they come from. - HCBBS Forum
56. How to calculate the volume of a vertical container? - HCBBS Forum
57. The practical significance of \"Mach number\" in torch design - HCBBS Forum
58. Tensile strength and yield strength of materials - HCBBS Forum
59. Is the weld assessment for butt welds applicable to fillet welds? Is there any requirement? - HCBBS Forum
60. First Phase Training Course for Pressure Vessel Design Approvers (Classes A and D) in 2019 - HCBBS Forum
61. [Discussion Post 64] Under what circumstances should three saddles be selected for horizontal vessels? - HCBBS Forum
62. For pressure testing equipment and pipelines in construction projects, should hydraulic pressure or pneumatic pressure be used? What determines the choice? - HCBBS Forum
63. Learn about triple eccentric butterfly valve (Chinese and English, high-definition pictures) - HCBBS Forum
64. Experts, is there anyone who knows how to calculate the gas consumption of steam jacketed pots? It would be great if you could include the calculation formulas; thank you very much - HCBBS Forum
65. Baffle opening - HCBBS Forum
66. Calculation Method for Selecting the Heat Exchange Area of Heat Exchangers.ppt - HCBBS Forum
67. Discussion on externally pressurized vessels - HCBBS Forum
68. The main reasons why composite steel plates are generally not heat-treated are, firstly, the different linear expansion coefficients of the two materials; heat treatment might... - HCBBS Forum
69. Selection of flange type and pressure class for 31% hydrochloric acid, 40% hydrofluoric acid, and 40% nitric acid - HCBBS Forum
70. Lecture 1 - Heat Exchangers -- Lecture 2.ppt - HCBBS Forum
71. Seeking help from all the experts here - HCBBS Forum
72. One question per day - HCBBS Forum
73. Axe flange calculation - HCBBS Forum
74. Thought question 4: When expanding heat exchange tubes, under what circumstances is it necessary to use an expansion head? - HCBBS Forum
75. Seeking a method for selecting and calculating the legs of large containers - HCBBS Forum
76. Can the pressure vessel ladder (straight ladder) be welded directly to the vessel body during installation? - HCBBS Forum
77. Multi-purpose use of edible oil storage tanks – tank-in-tank technology - HCBBS Forum
78. The bottom of the storage tank is made sloped - HCBBS Forum
79. Let’s test everyone: How is a calculation report prepared for vertical equipment using seamless pipes as the cylinder body? - HCBBS Forum
80. Some issues regarding weld procedure qualification - HCBBS Forum
81. Questions regarding pressure vessel supports - HCBBS Forum
82. Inorganic ceramic membrane filter - HCBBS Forum
83. 【Daily Question】【AC Version for Static Equipment...Question 131】July 30, 2019 – Multiple-choice question...Multiple-choice question - HCBBS Forum
84. I would like to ask if the CO waste heat boilers in catalytic cracking or MTO units are equipped with steam overpressure interlocks - HCBBS Forum
85. Schematic diagram of the dryer’s operation. - HCBBS Forum
86. The top of the stove is red! what reason - HCBBS Forum
87. Weld structure - HCBBS Forum
88. Animation demonstrations of 3 types of separators (Part 4 of the complete set of chemical engineering equipment) - HCBBS Forum
89. Everyone uses that company’s cold box for dehydrogenation units - HCBBS Forum
90. Can hydrogen pipelines be punctured under pressure? - HCBBS Forum
91. It’s really not easy to recognize all 12 types of flanges - HCBBS Forum
92. Sealing type at the upper part of the steel internal floating disk support - HCBBS Forum
93. If the installation of a pressure vessel is not reported, and registration is carried out right after installation, will a fine be imposed? - HCBBS Forum
94. How thick is the insulation in a jacketed reactor, usually? - HCBBS Forum
95. Doubts regarding the calculation of external pressure for vertical storage tanks in HG/T20696-2018 \"Technical Specifications for Chemical Equipment Made of Fiber-Reinforced Plastics\" - HCBBS Forum
96. What does the unit MW for the heat load of a heating furnace mean? Thank you! - HCBBS Forum
97. 【Daily Question】【AC Version for Static Equipment...Question 168】June 17, 2019 Multiple-choice questions...Essay questions ........ - HCBBS Forum
98. Nitrogen storage tank with 99.9995% purity, operating pressure of 2.5 MPa – what material should be used for the tank? - HCBBS Forum
99. [Daily question] [Static Equipment Exchange Edition...Question 142] Multiple choice question on May 22, 2019... Everything goes well - HCBBS Forum
100. Operation and Maintenance of Lurgi Gasifiers.ppt - HCBBS Forum