English — Forum #274 (Page 69/77)

1. The cooling effect of the self-flushing water cooler for mechanical seals is very poor; what consequences can this have? - HCBBS Forum
2. Teaching you how to choose a suitable hydraulic jack - HCBBS Forum
3. What material is used for high-temperature fan shafts? - HCBBS Forum
4. Liquid entrapment issue in reciprocating compressors - HCBBS Forum
5. Causes of compressor vibration and shaft temperature fluctuations - HCBBS Forum
6. Mechanical seal with built-in bearings - HCBBS Forum
7. What is the unit for vibration gF in York turbines? - HCBBS Forum
8. Is there no surge phenomenon in the fan? - HCBBS Forum
9. SIMENS reducer Z128-K-(160) drawings - HCBBS Forum
10. Please discuss the reasons for severe wear of the piston ring support rings in reciprocating compressors, as well as cylinder scuffing - HCBBS Forum
11. A question regarding impeller cutting - HCBBS Forum
12. Domestic manufacturers of industrial centrifugal Freon refrigeration compressors - HCBBS Forum
13. Issues regarding the oil used for the mixer gearbox - HCBBS Forum
14. Sealing of Roots blowers - HCBBS Forum
15. Animation of the startup and operation of a polypropylene extrusion granulator - HCBBS Forum
16. exhaust fan - HCBBS Forum
17. When starting a centrifugal compressor, should the inlet and outlet valves be fully open, or should the inlet be open while the outlet is closed? - HCBBS Forum
18. Operation procedures and standards for 34 commonly used devices - HCBBS Forum
19. Selection of fans for intermittent air intake at the fan inlet - HCBBS Forum
20. What are the criteria for discarding bearing shells? - HCBBS Forum
21. The motor shaft on one unit has become thinner; is electroplating necessary? - HCBBS Forum
22. Seek questions for the lifting machinery inspector exam - HCBBS Forum
23. I recommend some magazines and websites related to chemical engineering machinery - HCBBS Forum
24. API610 - HCBBS Forum
25. Parameters of fixed-frequency air cooling and variable-frequency air cooling - HCBBS Forum
26. Differential - HCBBS Forum
27. Maekawa screw compressor overhaul - HCBBS Forum
28. A question about lubricating the bearing housing - HCBBS Forum
29. The relationship between the thrust disc and the balance disc - HCBBS Forum
30. The company’s equipment is equipped with an oil mist lubrication system; those who have relevant resources are requested to get in touch - HCBBS Forum
31. Where are the shaft bearings of a reciprocating compressor? - HCBBS Forum
32. Books on learning*operating equipment - HCBBS Forum
33. heat transfer coefficient - HCBBS Forum
34. The bearings with seats on site are rusted; I want to submit a request for replacement, but the model numbers and labels are unreadable. What should I do? - HCBBS Forum
35. Features and maintenance techniques of tilting bearing shells in steam turbines - HCBBS Forum
36. I want to know the working principle of this type of valve - HCBBS Forum
37. Centrifugal compressor - HCBBS Forum
38. Accidents during the maintenance of reciprocating machines - HCBBS Forum
39. Maintenance procedure for York screw compressor units - HCBBS Forum
40. Is there any problem with this pipeline installation? - HCBBS Forum
41. It’s sad to leave! Please ask an expert for help - HCBBS Forum
42. A question regarding one of the steps in turbine startup - HCBBS Forum
43. Have you ever seen a large rotary device suffer from worn bearings? - HCBBS Forum
44. What is the model of this lubricant? - HCBBS Forum
45. High-speed dynamic balancing problem - HCBBS Forum
46. Which friend has a technical improvement plan to increase the air delivery volume of a centrifugal air compressor? - HCBBS Forum
47. Analysis of Damage and Disassembly of Cycloidal Pin Reducers - HCBBS Forum
48. The bearing at the rear end of the high-pressure motor in the screw chiller has a high temperature and experiences significant vibration - HCBBS Forum
49. Hydraulic system - HCBBS Forum
50. Seeking advice on the dynamic balancing of centrifugal compressors - HCBBS Forum
51. What does the 23 after MCL904-23 mean? - HCBBS Forum
52. Problems with steam pipeline purging in turbines - HCBBS Forum
53. Drying of low-melting substances - HCBBS Forum
54. Who has the electronic version of the book \"Equipment Fault Diagnosis\" by Shen Qinggen? - HCBBS Forum
55. Relationship between operating load and steam consumption - HCBBS Forum
56. Seeking help with bearing code issues - HCBBS Forum
57. Technical data for Hangqi NK model turbines - HCBBS Forum
58. Discussion on the starting and stopping methods of axial flow fans - HCBBS Forum
59. Experts, please come in - HCBBS Forum
60. Turning waste into treasure: An example of waste heat recovery in Hitachi oil-injected screw air compressors - HCBBS Forum
61. Selection of compressors for natural gas vent recovery - HCBBS Forum
62. Measurement of compression amount for non-encapsulated mechanical seals - HCBBS Forum
63. Centrifugal compressors with air intake at different pressures - HCBBS Forum
64. Division of responsibilities for mechanical equipment management interfaces - HCBBS Forum
65. Encountered a technical blind spot - HCBBS Forum
66. Problems with dry gas seals in compressors - HCBBS Forum
67. What are the reasons for low lubricating oil pressure in reciprocating compressors? How to handle it? - HCBBS Forum
68. Some photos of centrifugal high-speed fans - HCBBS Forum
69. Mechanics - HCBBS Forum
70. Do different bearings use different oil lubrication methods? - HCBBS Forum
71. Where can I find the flow diagram, structure, and materials for raw gas centrifugal compressors? ? - HCBBS Forum
72. Abnormal noise from the compressor valve - HCBBS Forum
73. Technical analysis: How can air compressors be modified to be more energy-efficient and environmentally friendly? - HCBBS Forum
74. The impact of nitrogen and hydrogen operating conditions on compressors - HCBBS Forum
75. What material is JT25_47D made of? - HCBBS Forum
76. On the issue of severe increase in crosshead vibration after load switching in reciprocating compressors - HCBBS Forum
77. Air compressor loading and unloading issues - HCBBS Forum
78. Cold dryer condensing pressure - HCBBS Forum
79. Various process applications of vacuum equipment - HCBBS Forum
80. Turbine vacuum - HCBBS Forum
81. Centrifuge surge problem - HCBBS Forum
82. Which has better cost-performance, a permanent magnet variable-frequency air compressor or a regular variable-frequency air compressor? - HCBBS Forum
83. Steps for shutting down the reformation booster - HCBBS Forum
84. Questions about vibrating screens - HCBBS Forum
85. Why are there no chamfers at the inner and outer diameters of the machine seal end face? - HCBBS Forum
86. Reciprocating compressor issues - HCBBS Forum
87. What happens if the outlet of a centrifugal compressor is fully closed for a short period of time and then reopened? - HCBBS Forum
88. Safe operation management of axial flow fans - HCBBS Forum
89. Explanation requested for the cutting groove provided on the tip of the positioning pin - HCBBS Forum
90. Leak in the turbine control steam valve - HCBBS Forum
91. The difference between elastic pin coupling and elastic diaphragm coupling - HCBBS Forum
92. Selection issues for scraper-type thin-film evaporators - HCBBS Forum
93. Starting problems with reciprocating compressors - HCBBS Forum
94. Who has the Chinese version of API617 2016? - HCBBS Forum
95. For a steam turbine, should the shaft play be measured first or the thrust bearing clearance? - HCBBS Forum
96. Technician application - HCBBS Forum
97. Useful info, the stainless steel family - HCBBS Forum
98. The equipment field is too complex - HCBBS Forum
99. Compressor replacement - HCBBS Forum
100. Let’s see what needs to be repaired - HCBBS Forum