English — Forum #337 (Page 112/163)

1. The facility was originally classified as Category V; now it is necessary to prevent a 2 m3 Category A liquid storage tank - HCBBS Forum
2. Can a regular self-acting valve be used in place of one designed for gas use? (Waiting online!) ） - HCBBS Forum
3. Standard Atlas for Power Facilities R410-2 - HCBBS Forum
4. 【Traffic Rules * One Question per Day】20180124 – Feel free to participate in the “My Stories with Sports” event - HCBBS Forum
5. Does anyone have the operating procedures or other information related to the Spherizone polypropylene process technology developed by LyondellBasell? - HCBBS Forum
6. Basic Process Knowledge (Multiple Choice) 2018029 - HCBBS Forum
7. Basic Process Knowledge (Multiple Choice) 20180329 - HCBBS Forum
8. Transport of liquid ammonia (from storage tanks to the plant) - HCBBS Forum
9. Heat exchanger put into operation - HCBBS Forum
10. Pharmaceutical companies are not launching many new projects this year - HCBBS Forum
11. There are questions regarding natural gas transmission stations - HCBBS Forum
12. 【HVAC Version】Daily Question 20180323 - HCBBS Forum
13. Let’s discuss the responsibilities of the process engineering field - HCBBS Forum
14. 【Process Consultation】Isopropyl alcohol exhaust gas absorption unit. . . . . . - HCBBS Forum
15. Temperature after replacement - HCBBS Forum
16. Fundamentals of Manufacturing Processes (Multiple Choice) 20180227 - HCBBS Forum
17. Architectural design aspects in the detailed design - HCBBS Forum
18. Which discipline is responsible for pipe outlet orientation diagrams in the petrochemical industry? - HCBBS Forum
19. 【HVAC Version】Daily Question 20180127 - HCBBS Forum
20. Operation condition analysis of distillation - HCBBS Forum
21. Piping hydraulics - HCBBS Forum
22. Filter and purge medium pipe diameter - HCBBS Forum
23. Safety valve of chlorine buffer tank - HCBBS Forum
24. LPG PID diagram - HCBBS Forum
25. Are there separate standards for galvanized steel pipes and fittings? - HCBBS Forum
26. 【HVAC Version】Daily Question 20180520 - HCBBS Forum
27. [Mechanical Equipment Technology Edition] Daily Question 201801026: Common Faults in Refrigeration Systems (8.3) - HCBBS Forum
28. 【HVAC Version】Daily Question 20180301 - HCBBS Forum
29. Which standard appendix mentions the corrosion resistance of various non-metallic materials in different media? The one with tables, I mean - HCBBS Forum
30. For Type 2 heat exchangers, with a shell side of 5/12 – is Q235B suitable as the material for the baffle plates? - HCBBS Forum
31. What does the technical department do? - HCBBS Forum
32. Design of elevated torches - HCBBS Forum
33. water cooler - HCBBS Forum
34. 【HVAC Version】Daily Question 20180526 - HCBBS Forum
35. Compressor outlet temperature - HCBBS Forum
36. Unit conversion - HCBBS Forum
37. Do plastic-lined steel pipes require gaskets? ? Are gaskets needed between the pipe and the valve? - HCBBS Forum
38. The pressure of the circulating water is fluctuating abnormally; I seek advice from experts! - HCBBS Forum
39. Layout of equipment and devices - HCBBS Forum
40. [Mobile Equipment Technology Edition] Daily Question 201802023 Common faults in refrigeration systems (9.5) - HCBBS Forum
41. Issues with the heat exchanger in version v10 - HCBBS Forum
42. Regarding PH10-12: the temperature range is from room temperature to -160 degrees Celsius, and it contains small amounts of chloride and bromide ions. Can 304 steel withstand such conditions? - HCBBS Forum
43. What considerations should be taken when selecting a control valve for high pressure differences before and after it? - HCBBS Forum
44. [Mechanical Equipment Technology Edition] Daily Question 201803028: Gas flow regulation mechanism of screw refrigeration compressors (2) - HCBBS Forum
45. Can the water from tank 1# be transferred to tank 2#? (Greatly appreciated) - HCBBS Forum
46. What are the different design approaches for the venting system of hydrogen-rich gases? - HCBBS Forum
47. Can fire-fighting water supplied directly by the municipal water supply be used for other purposes? - HCBBS Forum
48. Methyl methacrylate - HCBBS Forum
49. Calculation of steel flue resistance - HCBBS Forum
50. What does this graph on the PID diagram represent, everyone? - HCBBS Forum
51. Basic Process Knowledge (Multiple Choice) 20180426 - HCBBS Forum
52. I would like to ask about the setting of the sewage discharge process for the separator - HCBBS Forum
53. 【Mechanical Equipment Technology Edition】Daily Question 201806011: Refrigeration Systems — Refrigeration Parameters (5) - HCBBS Forum
54. Welding process - HCBBS Forum
55. 【HVAC Version】Daily Question 20180125 - HCBBS Forum
56. 【HVAC Version】Daily Question 20180521 - HCBBS Forum
57. There’s a PID diagram, but no detailed explanations are provided; I’m not sure what some of the elements mean - HCBBS Forum
58. Fundamentals of Manufacturing Processes (Multiple Choice) 20180204 - HCBBS Forum
59. What desulfurization technologies are currently in use? - HCBBS Forum
60. What material is suitable for underground sewage pipelines in refineries? - HCBBS Forum
61. Basic Process Knowledge (Multiple Choice) 20180529 - HCBBS Forum
62. What are the adsorbents capable of adsorbing gases at 180-250°C? Please recommend some - HCBBS Forum
63. Hot water recovery - HCBBS Forum
64. Welding of the pressure vessel jacket and sealing ring... as shown in the figure - HCBBS Forum
65. Can saturated steam be used as a power source for water pumps or air compressors? - HCBBS Forum
66. The issue of the expansion tank in an open-loop heating system also serving as a heat exchange tank - HCBBS Forum
67. What is the effect of electric heat tracing for CPVC pipes? - HCBBS Forum
68. Parameters related to the thermal balance calculation of side-blown furnaces - HCBBS Forum
69. I work in production processes, and the general manager transferred me to work in the sales department - HCBBS Forum
70. What is the difference between having the vacuum pump inlet check valve before or after the shut-off valve? - HCBBS Forum
71. The process flow of aramid fiber production - HCBBS Forum
72. Pit problems in Class A workshops - HCBBS Forum
73. Can a benzene storage tank be equipped with an overflow pipe? - HCBBS Forum
74. Several issues regarding automatic circulation control valves in processes - HCBBS Forum
75. Fundamentals of Processing Technology (Multiple Choice) 20180520 - HCBBS Forum
76. Selection of compressed air pipelines in the food industry - HCBBS Forum
77. Recently, my manager assigned me to conduct training for my colleagues on how to prepare process packages; I hope experts can give me some advice - HCBBS Forum
78. Urgently need the drawings - HCBBS Forum
79. External insulation for UASB - HCBBS Forum
80. Fundamentals of Manufacturing Processes (Multiple Choice) 2018024 - HCBBS Forum
81. How is reflux established in batch distillation when the content of the light component is low? - HCBBS Forum
82. What do the insulation types HC and WT in the pipeline table mean? - HCBBS Forum
83. 【Quality Version】One Question per Day 2018-6-15 (Short Answer Question) - HCBBS Forum
84. Deep cryogenic separation of carbon monoxide - HCBBS Forum
85. Fundamentals of Manufacturing Processes (Multiple Choice) 20180425 - HCBBS Forum
86. Regarding the air as a polymerization inhibitor in the methyl acrylate production process - HCBBS Forum
87. Does anyone have any information related to the advanced processing techniques for coal tar? Please send it to me - HCBBS Forum
88. I’m new to the valve industry and would appreciate it if experts could guide me on the differences between skeletonless butterfly valves and skeletoned butterfly valves - HCBBS Forum
89. Fundamentals of Manufacturing Processes (Multiple Choice) 20180416 - HCBBS Forum
90. Basic Process Knowledge (Multiple Choice) 20180615 - HCBBS Forum
91. Transfer line of atmospheric and vacuum distillation unit - HCBBS Forum
92. Is it easy to pass the fire engineer exam? If I had done this earlier, I wouldn’t have wasted three years - HCBBS Forum
93. 【HVAC Version】Daily Question 20180514 - HCBBS Forum
94. I’m looking for someone to teach me how to use AUTOCAD to draw process flow diagrams - HCBBS Forum
95. 2018·2 Reward Scheme for Process Areas: Allocation of Haichuan Coins - HCBBS Forum
96. Airtightness of storage tank installation - HCBBS Forum
97. Fundamentals of Manufacturing Processes (Multiple Choice) 20180318 - HCBBS Forum
98. Who has information on air compressor operation along with an explanation of its principles? - HCBBS Forum
99. Design experience with high-pressure steam outside the plant - HCBBS Forum
100. dcs emergency stop soft button - HCBBS Forum