English — Forum #274 (Page 26/77)

1. Vibration in the Roots blower? - HCBBS Forum
2. Mechanical seal issues - HCBBS Forum
3. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210127 - HCBBS Forum
4. Seeking device name and purchase information - HCBBS Forum
5. The inlet and outlet pipelines of the single screw have the same diameter; vibration and noise are significant at 100% speed - HCBBS Forum
6. Compressor changes outlet diameter - HCBBS Forum
7. Discussion on issues related to the motor settings - HCBBS Forum
8. How to inspect and maintain pumps and fans that have been shut down for 5 years before restarting them - HCBBS Forum
9. What standard replaced SY 6650-2012 after it was repealed? - HCBBS Forum
10. May Day, cheers for the equipment people. - HCBBS Forum
11. 【Rotating Equipment Technical Exchange Section】 Rotating Equipment 【Question of the Day】 20210325 - HCBBS Forum
12. Issues with the wheel connections of reaction vessels - HCBBS Forum
13. Introduction to fluorine-lined electric control valves - HCBBS Forum
14. How to upload pictures - HCBBS Forum
15. Seeking help regarding the working principle and structural design of turbine governors - HCBBS Forum
16. The calculation issue of the long axis... is mainly a deformation issue - HCBBS Forum
17. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210304 - HCBBS Forum
18. Can bearings starting with NUP be used as positioning bearings? - HCBBS Forum
19. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201222 - HCBBS Forum
20. Requirements for outlet wind speed of centrifugal fans - HCBBS Forum
21. Basic structure of piston compressor - HCBBS Forum
22. Steam turbine static test - HCBBS Forum
23. Fan surge - HCBBS Forum
24. Maintenance issues with Hammett shielded pumps - HCBBS Forum
25. Chemical Equipment and Maintenance [Edited by Wang Lingguo and Jiang Fenghua] 2013 - HCBBS Forum
26. Who has the placeholder files for the three volumes of \"Chemical Engineering Machinery Maintenance Manual\" edited by Ren Xiaoshan: Volume 1, Volume 2, and Volume 3? I beg earnestly - HCBBS Forum
27. Manufacturers of cooling pressure rollers - HCBBS Forum
28. Are there any regulations regarding the number of gaskets to be used for pipe flanges? - HCBBS Forum
29. The new hydrogen compressor has been switched in, but what should be done if there is internal leakage in the outlet check valve? - HCBBS Forum
30. Cooling tower - HCBBS Forum
31. Help for cause of broken water ring vacuum pump impeller - HCBBS Forum
32. Looking for the bearing user manual - HCBBS Forum
33. Regarding the feed pump and compressor size reduction experiment, - HCBBS Forum
34. Horizontal split-type centrifugal compressor - HCBBS Forum
35. Explanation of bolts - HCBBS Forum
36. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201103 - HCBBS Forum
37. A brief summary I wrote – Why not use domestic steam turbines to drive high-speed multi-stage centrifugal pumps - HCBBS Forum
38. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210308 - HCBBS Forum
39. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210223 - HCBBS Forum
40. Friends, are there any standards for oil nozzles? - HCBBS Forum
41. turbine - HCBBS Forum
42. Questions about multi-stage pump assembly data? - HCBBS Forum
43. Maintenance during the long-term shutdown of steam turbines - HCBBS Forum
44. 3D schematic of the oil circuit inside the turbine - HCBBS Forum
45. Graphical analysis of mechanical operation tests for centrifugal compressors - HCBBS Forum
46. Pump spare parts - HCBBS Forum
47. The horizontal clean water pump cannot achieve the rated flow rate; I seek help from all experts. - HCBBS Forum
48. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201207 - HCBBS Forum
49. Maintenance of York compressor’s patented shaft seal technology - HCBBS Forum
50. What is the shaft seal type of the fan? ? - HCBBS Forum
51. Friends who are familiar with this topic, please recommend some reputable manufacturers of rotary sprayers in China - HCBBS Forum
52. Scraping method for ash converter - HCBBS Forum
53. How to deal with damaged shaft bearings (sliding bearings) in Siemens large motors - HCBBS Forum
54. It’s time to learn about new technologies; we can’t rely on the technologies from a decade ago - HCBBS Forum
55. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210604 - HCBBS Forum
56. Looking for some assembly diagrams of centrifugal air compressor units - HCBBS Forum
57. Piston compressor crosshead hydraulic connection tightening device - HCBBS Forum
58. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201105 - HCBBS Forum
59. The workshop is an explosion-proof one; experts suggested that the valve stems should be oiled to prevent static electricity - HCBBS Forum
60. Compressor sealing system - HCBBS Forum
61. Pump bearing problems - HCBBS Forum
62. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201128 - HCBBS Forum
63. Forced lubrication oil vapor escapes from the bearing shells - HCBBS Forum
64. Cases of oil-free air compressor leasing in the air separation industry - HCBBS Forum
65. What is the disk of the compressor rotor used for? - HCBBS Forum
66. Problems with compressor testing - HCBBS Forum
67. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210108 - HCBBS Forum
68. Guide to compressed air use in the pharmaceutical industry – a quick overview - HCBBS Forum
69. Working principle of reciprocating vacuum pumps - HCBBS Forum
70. 【Peace of mind】Dear leaders, I would like to ask for advice on equipment management methods for corporate enterprises! - HCBBS Forum
71. Some questions about the TG type of Woodward governor - HCBBS Forum
72. Problems with starting the turbine? - HCBBS Forum
73. The valve disc of the secondary exhaust valve of the air pre-cooler compressor broke off and fell into the piston cylinder, causing damage to the inner wall of the cylinder - HCBBS Forum
74. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210117 - HCBBS Forum
75. How does air get into the oil cup? - HCBBS Forum
76. Do these short tubes on the outer jacket of this device serve to strengthen and support the jacket? - HCBBS Forum
77. Can the reconfigured Zhejiang University Zhongkong XP372 replace the XP313? Question - HCBBS Forum
78. Dimensions issue of basic type winding gasket - HCBBS Forum
79. Where are the tie rod bolts for the reciprocating machine’s frame? - HCBBS Forum
80. After the pressure control valve of the nitrogen diaphragm compressor gear pump in the capital’s environmental protection system was adjusted, the machine failed to start with a low oil pressure error - HCBBS Forum
81. Statistics on dynamic sealing points in petrochemical plants. - HCBBS Forum
82. Stirrer configuration - HCBBS Forum
83. Centrifugal pumps do not generate pressure in a vacuum environment - HCBBS Forum
84. Otork electric actuator failure - HCBBS Forum
85. Precautions for sealing during commissioning of the internal circulation oil system in centrifugal units - HCBBS Forum
86. What is the difference between multi-spring mechanical seals and single-spring mechanical seals? - HCBBS Forum
87. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210412 - HCBBS Forum
88. Regarding the issue of the interlock switch location for the lubricating oil pumps in large units - HCBBS Forum
89. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】202104010 - HCBBS Forum
90. Is the use of floating seals widespread in the petrochemical industry, and are they effective? - HCBBS Forum
91. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210427 - HCBBS Forum
92. How to select fan pressure - HCBBS Forum
93. Motor problem - HCBBS Forum
94. How to choose gutterslats for the hydrocarbon plant area? (The design requires fiberglass, but the owner wants to change it to galvanized covers.) - HCBBS Forum
95. The incredible malfunctions that occurred during operation in those years, Part 1 – The continuously rising temperature of the compressor lubricating oil - HCBBS Forum
96. After the compressor stops, the vacuum level remains high – should the vapor seal pressure be maintained? - HCBBS Forum
97. I would like to ask the experts here. - HCBBS Forum
98. Fan gauge pressure, pressure rise - HCBBS Forum
99. What is the efficiency of lithium bromide refrigerators? - HCBBS Forum
100. Why can a water ring vacuum pump achieve a high vacuum level when pumping air, but it is slow and difficult to achieve the same level when pumping hydrogen? - HCBBS Forum