English — Forum #276 (Page 87/145)

1. Heat Exchanger Design 2013 Lecture.ppt - HCBBS Forum
2. Could you recommend some chemical engineering design institutes or manufacturing companies located in Yinchuan, Xi’an, and Lanzhou? I graduated with a degree in process control. I am currently working on chemical equipment design in Shanghai. Thank you all. - HCBBS Forum
3. Take the non-destructive testing requirements specified in the Class D manufacturing certificate for pressure vessels - HCBBS Forum
4. [Daily question] [Static Equipment Exchange Edition...Question 143] Multiple choice question on May 23, 2019... Everything goes well - HCBBS Forum
5. The temperature of the enamel-stired tank cools down slowly - HCBBS Forum
6. The tube sheet has started to act cute - HCBBS Forum
7. Is it necessary to install a burst disc in front of the safety valve of the chlorine buffer tank? - HCBBS Forum
8. Why are the stirrers in enamel reactors often designed in the frame/anchor style on the right, rather than in the flat plate style like on the left? - HCBBS Forum
9. The pressure difference issue on both sides of the split diaphragm - HCBBS Forum
10. Titanium gas-liquid separator - HCBBS Forum
11. Regarding online calibration of safety valves - HCBBS Forum
12. What are the requirements for steel plates when designing liquid ammonia storage tanks? Such as carbon equivalent, surface hardness value, etc.? Please answer! - HCBBS Forum
13. Material selection at low temperatures - HCBBS Forum
14. Please translate W of the heat exchanger in the image - HCBBS Forum
15. “The “microinterface mass transfer enhanced reactor” now has an “upgraded version”” - HCBBS Forum
16. When manufacturing industrial boilers, do alloy steel materials need to undergo spectroscopy? - HCBBS Forum
17. Summary of Heat Exchanger Design Guidelines.doc - HCBBS Forum
18. Who is responsible for determining the structural model of the skirt base anchor bolts? - HCBBS Forum
19. Notice of the State Administration for Market Regulation on matters related to licensing - HCBBS Forum
20. Which strength theory is used for strength verification of containers? - HCBBS Forum
21. 【Daily Question】【Static Equipment AC Version...Question 184】July 3, 2019 Multiple-choice...Fill-in-the-blank - HCBBS Forum
22. What are the design standards for high-pressure pressure vessels? - HCBBS Forum
23. 【Daily Question】【Static Equipment AC Version...Question 191】July 10, 2019 – Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
24. Basic Knowledge of Heat Exchangers.ppt - HCBBS Forum
25. Looking for recommendations for manufacturers of tubular fixed-bed reactors - HCBBS Forum
26. According to NB/T47065.2-2018, Container supports: Horizontal tanks are equipped with saddles; are legs required? - HCBBS Forum
27. Is a radiographic inspection rate of 20% acceptable for the butt welds of the main body of a 17 cubic meter liquid ammonia storage tank? - HCBBS Forum
28. External pressure cones f1, f2 axial force - HCBBS Forum
29. What is your company’s repair process? Participating in the event earns a Honor tablet (replies earn rewards) - HCBBS Forum
30. Airtightness test of activated carbon adsorber - HCBBS Forum
31. Why is preload not considered in the verification of anchor bolts? - HCBBS Forum
32. One question per day; no prize for correct answers, it’s just for entertainment - HCBBS Forum
33. Metal wall temperature in the heat exchanger technical specifications table - HCBBS Forum
34. Support verification calculation - HCBBS Forum
35. Classification of carbon monoxide toxicity levels - HCBBS Forum
36. What welding electrode should be used for welding S11348 and S30408? - HCBBS Forum
37. May I ask when to use level 2 forgings and when to use level 3 forgings? - HCBBS Forum
38. Anti-static grounding issues for pressure vessels - HCBBS Forum
39. Can the high-pressure gas tank be placed directly on the floor of the second floor without using foot bolts for fixation? - HCBBS Forum
40. How should some materials for internal pressure vessels be selected? - HCBBS Forum
41. Gas filter - HCBBS Forum
42. I can’t see the comments in the Daily Question section - HCBBS Forum
43. Q345R hydraulic test temperature - HCBBS Forum
44. Some questions regarding the production and filling permits for special equipment under 07-2019 - HCBBS Forum
45. Selection of cranes for the air separation plant building - HCBBS Forum
46. Can it be calculated when the reinforced circular flat cover’s d1 is much larger than d2? - HCBBS Forum
47. Calculation of heat exchanger expansion joints - HCBBS Forum
48. Safety valve issues - HCBBS Forum
49. Selection of insulation materials - HCBBS Forum
50. What should be considered in the design and manufacturing of high-pressure vessels? - HCBBS Forum
51. 【Daily Question】【AC Version for Static Equipment...Question 186】 July 5, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
52. Research on the Calculation Method for Coiled Tubular Heat Exchangers.pdf - HCBBS Forum
53. Strengthening range per pressure vessel analysis method - HCBBS Forum
54. I would like to ask how to determine the diameter of the pipe for draining wastewater from tanks - HCBBS Forum
55. Fiberglass Reinforced Plastic - HCBBS Forum
56. Support verification - HCBBS Forum
57. Issues regarding the design qualifications for spherical tanks - HCBBS Forum
58. I would like to ask about the method for determining the slope at the bottom of an oil tank - HCBBS Forum
59. Non-electric gas steam boiler - HCBBS Forum
60. I can’t log in to the website of the National Technical Committee for Standardization of Boilers and Pressure Vessels. Why is that? - HCBBS Forum
61. Ask a simple question. - HCBBS Forum
62. Discussion thread: Design of quick-opening doors for pressure vessels - HCBBS Forum
63. What devices can be designed at level A2? - HCBBS Forum
64. [Daily question] [Static Equipment Exchange Edition...Question 141] Multiple choice question on May 21, 2019... Everything goes well - HCBBS Forum
65. Hydraulic test - HCBBS Forum
66. Thought question 16: Which gases are referred to as liquefied gases in classification? - HCBBS Forum
67. Can seawater be used directly in steam boilers? - HCBBS Forum
68. When the temperature of the converter rises due to excessive oxygen content, the measures taken include reducing the steam volume first, then reducing the gas volume, and lowering the inlet temperature in order to bring down the temperature - HCBBS Forum
69. Which devices require the special seal for pressure vessel design? - HCBBS Forum
70. crack - HCBBS Forum
71. Are there any potential risks associated with damage to the tube bundles in stainless steel heat exchangers? - HCBBS Forum
72. 【Daily Question】【Static Equipment AC Version...Question 124】July 23, 2019 Multiple-choice...Fill-in-the-blank - HCBBS Forum
73. Design commissioning issue for pressure vessel manufacturing units - HCBBS Forum
74. How to deal with excessive dust levels in fuel and gas boilers as well as oil gun misfire - HCBBS Forum
75. In a sulfur recovery unit, is it necessary for the quench water filter to be inspected by a boiler inspection agency? - HCBBS Forum
76. Regarding oil-water separators with adjustable water pipes - HCBBS Forum
77. 【Daily Question】【AC Version for Static Equipment...Question 189】July 8, 2019 Multiple-choice questions...Fill-in-the-blank questions - HCBBS Forum
78. Where has the standard section gone? - HCBBS Forum
79. Issues with the calibration of the safety valve on the instrument air tank - HCBBS Forum
80. Implementation Opinions of the General Office of the State Administration for Market Regulation on Matters Related to Administrative Licensing of Special Equipment (Shi Jiante [2019] No. 32) - HCBBS Forum
81. Thought question 13: What does the term \"three oils and two cloths\" for surface anti-corrosion of equipment refer to? - HCBBS Forum
82. Quiz time 17: Can carbon steel be polished, matte-finished, or brushed? - HCBBS Forum
83. 【Daily Question】【Static Equipment – AC Version...Question 140】August 8, 2019 – Multiple-choice questions...Essay questions - HCBBS Forum
84. Spherical tank support issue - HCBBS Forum
85. Housing opening - HCBBS Forum
86. Seeking knowledge - HCBBS Forum
87. Reasons for vibration in shell and tube heat exchangers.doc - HCBBS Forum
88. Why can’t the water temperature for hydrotesting exceed 49 degrees? - HCBBS Forum
89. What's the problem with these two welds? - HCBBS Forum
90. 【Daily Question】【Static Equipment – AC Version...Question 134】August 02, 2019 – Multiple-choice questions...Multiple-choice questions - HCBBS Forum
91. SW6 gear clamp calculation-BUG - HCBBS Forum
92. Whether a heat treatment test plate is required for hot pressing according to UCS-85 (C)SA-516Gr.70 - HCBBS Forum
93. Key points for inspection and control of storage tank manufacturing materials - HCBBS Forum
94. Classification of pressure vessel suppliers - HCBBS Forum
95. Comprehensive Guide to Shell and Tube Heat Exchanger Design - HCBBS Forum
96. Hey guys, what does the maximum sum of the hole diameters d1+d2 in the same cross-section refer to? - HCBBS Forum
97. Why are vent pipes designed with a pointed tip? - HCBBS Forum
98. Heat Transfer – Heat transfer processes and heat exchanger calculations... - HCBBS Forum
99. Factors affecting the friction and wear properties of rubber - HCBBS Forum
100. Regarding GB50160-2008 (2018) petrochemical regulations - HCBBS Forum