English — Forum #274 (Page 16/77)

1. Selection issues for low-negative-pressure fans - HCBBS Forum
2. I would like to ask how large Siemens air compressors used in chemical plants, along with motors and expanders integrated into one unit, can be connected coaxially and in what manner - HCBBS Forum
3. Centrifugal steam compressor - HCBBS Forum
4. Spare centrifugal compressor - HCBBS Forum
5. Low-temperature centrifugal fan - HCBBS Forum
6. Safety valve in ammonia refrigeration compressor - HCBBS Forum
7. Temperature standards for motors and pumps - HCBBS Forum
8. The pitot pump cannot achieve the desired flow rate; the current exceeds the specified value - HCBBS Forum
9. Extrusion granulator - Tumble unit - HCBBS Forum
10. Online inspection of rotating equipment - HCBBS Forum
11. Burnout of the sliding bearing bushing at the non-driving end of the pump - HCBBS Forum
12. Faults and causes of screw refrigeration compressors - HCBBS Forum
13. Compressor intake and exhaust volume - HCBBS Forum
14. Disassembly and installation of axial flow fans - HCBBS Forum
15. Reciprocating compressor maintenance warranty period - HCBBS Forum
16. Predictive maintenance and fault diagnosis for rotating equipment - HCBBS Forum
17. Pump and characteristic curve - HCBBS Forum
18. Nitrogen compressor unit bearing bush failure - HCBBS Forum
19. Parameters, principles, and methods for motor selection - HCBBS Forum
20. Looking to purchase a vacuum pump - HCBBS Forum
21. Analysis of the causes of serious overall corrosion of single cooling pump - HCBBS Forum
22. 【Haichuan Equipment Guessing Game】What a big fish bone! - HCBBS Forum
23. What are the reasons for wear of the pump efficiency ring in mechanical seal pumps? - HCBBS Forum
24. Ancient mechanical pumps - HCBBS Forum
25. Root valve of pressure gauge on pressure pipeline - HCBBS Forum
26. Regarding the maximum continuous speed and trip speed of centrifugal compressors - HCBBS Forum
27. Is it possible for a planetary reducer to run idly passively? - HCBBS Forum
28. **Engineering Construction Standard System [Petroleum and Chemical Industry Section] Table of Contents – Comprehensive Category - HCBBS Forum
29. Seeking advice on the reasons for the fragmentation of the main shaft bearing in reciprocating compressors - HCBBS Forum
30. Motor operation signal - HCBBS Forum
31. What sealant should be used for double-end face mechanical seals in concentrated sulfuric acid media? - HCBBS Forum
32. During the alignment of the primary air fan for the boiler, it was found that the fan shaft is more than 30 hundredths of a millimeter lower than the motor shaft. What should be done in this situation? - HCBBS Forum
33. Q&A on Turbine Operation Technology - HCBBS Forum
34. Powder product packaging machinery - HCBBS Forum
35. Disassembly of extruder screw elements - HCBBS Forum
36. Common faults of Ingersoll Rand air compressors and solutions - HCBBS Forum
37. 【Ten Years of Rapid Development in Chemical Equipment】1312-2023: The first one in China! The medium-speed, high-power ammonia-fueled engine was successfully ignited - HCBBS Forum
38. 8. The contents of the major disassembly and repair of the screw pump are as follows: - HCBBS Forum
39. Hydraulic hoses provide safety to prevent rope detachment - HCBBS Forum
40. Professional materials that top-tier design institutes do not disclose to the outside! Quickly save it - HCBBS Forum
41. Working principle of self-acting control valves - HCBBS Forum
42. Can the silo pack while feeding? - HCBBS Forum
43. I would like to ask: can metal software be used as a flushing pipeline for API610 pumps? - HCBBS Forum
44. Common faults and solutions for screw compressors - HCBBS Forum
45. Why are grade 4 motors used on reaction kettles? - HCBBS Forum
46. Should VAT invoices not be given to the Equipment Department? - HCBBS Forum
47. Multistage pump selection - HCBBS Forum
48. 【Ten Years of Rapid Development in Chemical Equipment】Compressors model 90MPa produced by Compressors were successfully put into use in Malaysia from 1699 to 2024 - HCBBS Forum
49. Piping vibration reduction for swashplate piston pumps - HCBBS Forum
50. The issue of range hood vibration - HCBBS Forum
51. Three or four on the carbon dioxide compressor - HCBBS Forum
52. Are there air compression units in air separation plants with a capacity of over 60,000 units that use backpressure turbines? How is it performing? Experts in the industry are welcome... - HCBBS Forum
53. Relationship and conversion between vibration meter units: mm, mm/s, mm/s&#178%! - HCBBS Forum
54. 2D type reciprocating machine - HCBBS Forum
55. Double-end mechanical seal - HCBBS Forum
56. Water ring vacuum pump - HCBBS Forum
57. 2. There may be several reasons why the screw pump does not deliver fluid: - HCBBS Forum
58. Seeking appropriate drying equipment - HCBBS Forum
59. Operational problems of centrifugal compressors - HCBBS Forum
60. There is air leakage at the shaft and casing of the centrifugal fan. Do any of you have any good solutions? - HCBBS Forum
61. How can the anchor bolts of crushing equipment be prevented from breaking? - HCBBS Forum
62. Maintenance of York screw compressors for polysilicon chillers - HCBBS Forum
63. Belt spraying repair - HCBBS Forum
64. Guys, has anyone used a high-speed pump as a boiler feed water pump? - HCBBS Forum
65. Red lead inspection of gear meshing in the speed increase gearbox gears of the catalytic booster - HCBBS Forum
66. Try doing some homework: Turbine questions (fill-in-the-blank) - HCBBS Forum
67. Rotation direction of reciprocating compressors - HCBBS Forum
68. Oil leakage from the reducer breather valve - HCBBS Forum
69. Which type of bearing is more suitable for centrifugal pumps - HCBBS Forum
70. High-definition overview of the principle and internal structure of screw compressors - HCBBS Forum
71. Pump selection - HCBBS Forum
72. 500 short-answer questions on coal transportation in power plants - HCBBS Forum
73. Process for repairing belt holes - HCBBS Forum
74. What kind of device is this, and what is it used for? - HCBBS Forum
75. foundation bolts - HCBBS Forum
76. How to select a Roots steam compressor? - HCBBS Forum
77. What are the models and specifications of manual ball valves, kle-valve Wuxi Clariant fluid pneumatic regulating valve - HCBBS Forum
78. Structure and Principle of the Woodward VariStroke-I Turbine Governor - HCBBS Forum
79. Turbine - HCBBS Forum
80. Air-cooled fan - HCBBS Forum
81. What are the reasons for the short service life of the flexible graphite braided packing (gasket) in pumps? - HCBBS Forum
82. When adjusting the pipes of a centrifugal compressor to be stress-free, can the positioning pins of the spring supports be removed? - HCBBS Forum
83. When installing the crosshead, the positions of the force-bearing surfaces on the front and rear crossheads must not be reversed - HCBBS Forum
84. Which expert has a plan for equipment inspection? - HCBBS Forum
85. Design shape of the inlet and outlet of the liquid ring pump - HCBBS Forum
86. What causes the pump outlet pressure to be greater than the pump’s maximum head plus the inlet pressure? - HCBBS Forum
87. Why is the total pressure of the general centrifugal fans used behind the absorption tower in fine chemical industries 2000 Pa? - HCBBS Forum
88. The rated discharge pressure of the screw air compressor is 0.8 Mpa, while the design pressure of the air storage tank at the compressor’s outlet is 0.84 Mpa. So what should be the setting pressure for the safety valve on top of the air storage tank? - HCBBS Forum
89. Stress classification of analysis design results - HCBBS Forum
90. All abnormal shutdowns due to issues with the frozen touchscreen data - HCBBS Forum
91. Levén evaporator - HCBBS Forum
92. Is it necessary to install a buffer tank at the outlet of the reciprocating vacuum pump? - HCBBS Forum
93. Minimum flow line of the pump - HCBBS Forum
94. Selection of mechanical pumps - HCBBS Forum
95. Performance requirements for lubricating oil in reciprocating compressors - HCBBS Forum
96. Comprehensive Catalog of Moving Equipment 1.10 [Sealing] List (no attachments) - HCBBS Forum
97. What material is PTWFE? - HCBBS Forum
98. Vibration in the outlet pipeline of the screw compressor - HCBBS Forum
99. Variable frequency adjustment range of Roots blower - HCBBS Forum
100. The story of replacing turbine blades - HCBBS Forum