English — Forum #274 (Page 2/77)

1. How to lubricate and maintain UCFC bearings? - HCBBS Forum
2. The refrigeration effect of the refrigeration compressor is insufficient - HCBBS Forum
3. For rotating equipment, under what circumstances is axial displacement monitoring implemented? - HCBBS Forum
4. Fan exhaust fan maintenance records, with illustrations - HCBBS Forum
5. Vibration of the gearbox of the catalytic main fan - HCBBS Forum
6. Please explain the type/model of ammonia transfer pump - HCBBS Forum
7. What are the “four requirements” for maintaining chemical processing equipment? - HCBBS Forum
8. Is it necessary to disassemble and inspect large equipment after it arrives on site? - HCBBS Forum
9. A technician who knows how to read gauges has a question; seeking an answer. Thank you! - HCBBS Forum
10. Seeking advice on equipment material - HCBBS Forum
11. Seek recommendations for blower selection - HCBBS Forum
12. Excessive jumping of the piston rod in reciprocating compressors - HCBBS Forum
13. Standards for motor and pump bearing temperatures, please keep this! - HCBBS Forum
14. How can I repair a screw conveyor whose shaft is worn like this? - HCBBS Forum
15. Who has the Mobil product manual? Please share it, thank you - HCBBS Forum
16. Diaphragm coupling alignment tolerance - HCBBS Forum
17. The compressor oil level must be topped up each time it is opened; otherwise, the system will shut down automatically - HCBBS Forum
18. I would like to ask whether it is appropriate to use pins for positioning the outer ring of a bearing - HCBBS Forum
19. Features and applications of various screw pumps - HCBBS Forum
20. What is the relationship between the balance disk clearance of a multi-stage pump and the bearing clearance? - HCBBS Forum
21. Could someone help analyze the extraction and inlet steam curves of this extraction-type turbine? - HCBBS Forum
22. When a steam turbine loses its load, does its speed rise suddenly to very high levels? - HCBBS Forum
23. Seeking advice on the issue of increased main steam pressure in turbines affecting power generation - HCBBS Forum
24. What does memory reset mean before the FCC main fan is started? - HCBBS Forum
25. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
26. The motor is directly connected to the reducer via rolling keys; I want to know what causes this - HCBBS Forum
27. Diaphragm coupling connection bolt; the bolt is broken. Is this a problem with the quality of the bolts? ! ! Wait for the teacher to provide an answer - HCBBS Forum
28. Handling of compressor surge - HCBBS Forum
29. Manufacturer for pump model confirmation - HCBBS Forum
30. Bearing temperature - HCBBS Forum
31. There are equipment manufacturers in the group; you can contact me. We need equipment for a new project we’re starting - HCBBS Forum
32. What aspects need to be improved to become a qualified equipment engineer? - HCBBS Forum
33. Problems with motor current - HCBBS Forum
34. Piping compressor dry gas seal - HCBBS Forum
35. Movable equipment - HCBBS Forum
36. Axial load capacity of bearings - HCBBS Forum
37. Problems with Hefei Xinhu shielded pumps - HCBBS Forum
38. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201120 - HCBBS Forum
39. 【Mechanical Equipment Technology Edition】Daily Question 201709029: Principles of Refrigeration - HCBBS Forum
40. Centrifugal compressors with air intake at different pressures - HCBBS Forum
41. Division of responsibilities for mechanical equipment management interfaces - HCBBS Forum
42. Encountered a technical blind spot - HCBBS Forum
43. Problems with dry gas seals in compressors - HCBBS Forum
44. Self-priming pump - HCBBS Forum
45. What is the purpose of the special tool inside the cylinder? - HCBBS Forum
46. Answers to Guess the Device by Image 20180503 have been released - HCBBS Forum
47. What to do if the flange under the triple rotor is leaking? - HCBBS Forum
48. How do steam compressors get damaged? - HCBBS Forum
49. Daily Use and Maintenance Instructions for the Reiz MXE Fan - HCBBS Forum
50. Problems with the clearance of the induced draft fan bearings - HCBBS Forum
51. Polypropylene polymerization reactor double-end face mechanical seal isolation fluid inlet - HCBBS Forum
52. What are the reasons why pump preheating doesn’t work? - HCBBS Forum
53. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201123 - HCBBS Forum
54. Does full reflux in the Shenyu ammonia compressor cause damage to the unit? - HCBBS Forum
55. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191114 - HCBBS Forum
56. Why is FV520b used as the material for centrifugal compressor impellers? - HCBBS Forum
57. Seeking advice on emergency circuit breakers - HCBBS Forum
58. Which has better cost-performance, a permanent magnet variable-frequency air compressor or a regular variable-frequency air compressor? - HCBBS Forum
59. Hydraulic coupling - HCBBS Forum
60. Domestic brands that can replace Piller Pi Le fan blowers? - HCBBS Forum
61. Haomai Compressors signs contract for wellhead boosting station project at Uzbekistan’s **Oil Company - HCBBS Forum
62. Starting problems with reciprocating compressors - HCBBS Forum
63. May I ask which document specifies that magnetic pumps or shielded pumps must be used for transfer pumps handling media such as benzene and toluene? - HCBBS Forum
64. Sliding bearing groove - HCBBS Forum
65. Relationship between operating load and steam consumption - HCBBS Forum
66. Discussion on the qualification issues of control valves - HCBBS Forum
67. Parallel operation of centrifugal blowers - HCBBS Forum
68. 【Ten Years of Rapid Development in Chemical Processing Equipment】Successful one-time commissioning of the KYL10000A type exhaust fan for K-COT units from 1173 to 2022 - HCBBS Forum
69. Is the backflow valve of the Roots vacuum pump making a lot of noise? - HCBBS Forum
70. Why is it stated in the equipment list that for compressors \"if oil-free lubrication is used, oil must be added\" - HCBBS Forum
71. Principle of temperature control valve of reciprocating oil station - HCBBS Forum
72. Leak in the turbine control steam valve - HCBBS Forum
73. Central drive concentrator - HCBBS Forum
74. Summary on Turbines - HCBBS Forum
75. Clearance and back pressure of self-aligning radial sliding bearings - HCBBS Forum
76. Reciprocating compressor main bearing bush - HCBBS Forum
77. Zhongding Hengsheng hydrogen compressors are the first to be installed in CNPC’s Blue Sea New Materials project - HCBBS Forum
78. 17 animation demonstrations of heat exchangers (Part 2 of the complete set of chemical engineering equipment) - HCBBS Forum
79. One Question per Day on Moving Equipment 20181206 - HCBBS Forum
80. High-quality document--Axial flow compressors and centrifugal compressors - HCBBS Forum
81. Oil mist lubrication system manufacturers - HCBBS Forum
82. Questions about mechanical seals - HCBBS Forum
83. Centrifugal pump operating parameters - HCBBS Forum
84. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20190718 - HCBBS Forum
85. Piston compressor crosshead - HCBBS Forum
86. York compressor compressor shaft holding analysis - HCBBS Forum
87. What does \"carry capacity\" mean, and what are these windings? - HCBBS Forum
88. Abnormal noise in variable-frequency motor - HCBBS Forum
89. Differences between 46-grade anti-wear hydraulic oil and 46-grade turbine oil - HCBBS Forum
90. Steps for shutting down the reformation booster - HCBBS Forum
91. Dry gas seal technology for pumps - HCBBS Forum
92. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201029 - HCBBS Forum
93. Coking problem in dry gas compression of UOP dehydration process - HCBBS Forum
94. Analysis of the Causes and Countermeasures for Reciprocating Compressor Failures - HCBBS Forum
95. UOP catalyst regeneration process, what is this bottle on the lifting fan? Looking for guidance? ? - HCBBS Forum
96. Compressor courseware handout.ppt - HCBBS Forum
97. Selection of Roots blower - HCBBS Forum
98. What is the role of monitoring the pressure difference at the inlet and outlet of the expander? - HCBBS Forum
99. Help needed - HCBBS Forum
100. Reciprocating compressor structure - HCBBS Forum