English — Forum #274 (Page 22/77)

1. Under what circumstances is it necessary to make an opening in cast iron pipes while they are under pressure? - HCBBS Forum
2. How to make device animation? - HCBBS Forum
3. What is it about the compressor? - HCBBS Forum
4. The cylindrical roller bearing heats up seriously, as shown in the figure after disassembly. - HCBBS Forum
5. In which industrial sectors can a vacuum level of 0.1 KPa gauge pressure be achieved? - HCBBS Forum
6. Problem of high noise in the bypass pipeline - HCBBS Forum
7. Turbine regulating stage - HCBBS Forum
8. Seeking advice on the installation of water pump foundations - HCBBS Forum
9. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201125 - HCBBS Forum
10. Which processes in refineries use compressors? - HCBBS Forum
11. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201208 - HCBBS Forum
12. Mechanical seal series standards - HCBBS Forum
13. Request photos of the two level blocks of the Kingsbury thrust bearing - HCBBS Forum
14. Reciprocating compressor crosshead working surface? - HCBBS Forum
15. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210323 - HCBBS Forum
16. Treatment and utilization of phosphogypsum - HCBBS Forum
17. Are there any standards for individual motor testing? - HCBBS Forum
18. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210220 - HCBBS Forum
19. What should be the pressure release rate control for the liquid-phase dryer? - HCBBS Forum
20. Help needed. Overhaul of York chiller - HCBBS Forum
21. Please ask the old fitter master to tell me about the scraping and grinding of the bearing bush. - HCBBS Forum
22. How to increase the dynamic load factor - HCBBS Forum
23. How to determine the vibration measurement points for bearing shells accurately - HCBBS Forum
24. The problem of drying cobalt chloride dust in fluidized bed dryers - HCBBS Forum
25. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210228 - HCBBS Forum
26. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201126 - HCBBS Forum
27. Centrifugal pump - HCBBS Forum
28. Start-up and shutdown sequence of the water circulation vacuum pump - HCBBS Forum
29. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210528 - HCBBS Forum
30. Installation direction of double-row angular contact ball bearings - HCBBS Forum
31. Centrifugal compressor - HCBBS Forum
32. How to prevent cooling ponds from becoming frog playgrounds - HCBBS Forum
33. Requirements for the deformation rate of the main beam in bridge cranes - HCBBS Forum
34. Why is it necessary to break the vacuum quickly when shutting down a turbine? - HCBBS Forum
35. Common methods for measuring net positive suction head in domestic pump manufacturers - HCBBS Forum
36. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210216 - HCBBS Forum
37. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210401 - HCBBS Forum
38. Can the outlet air pressure of a centrifugal fan exceed the rated value? - HCBBS Forum
39. A gear reducer has 2 motors - HCBBS Forum
40. In electrically driven centrifugal compressors, as the speed increases, the vibration at the motor drive end rises, resulting in elevated readings - HCBBS Forum
41. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210124 - HCBBS Forum
42. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210420 - HCBBS Forum
43. Problems with 1-to-3 centrifugal compressors - HCBBS Forum
44. Problems with pneumatic cylinders in the silo - HCBBS Forum
45. To what level should the oil level in the compensation tank of a Flender reducer be set? - HCBBS Forum
46. Disassembly and assembly diagram of boiler feed water pump - HCBBS Forum
47. Notes on troubleshooting, repair, and installation of CQ magnetic drive pumps - HCBBS Forum
48. Does anyone have the diagram of the crankcase oil pump’s oil circuit for the Hangqi engine, along with a detailed explanation? - HCBBS Forum
49. Screw compressor cross-section diagram - HCBBS Forum
50. Is it good to use a screw compressor for gases that tend to polymerize? - HCBBS Forum
51. New processes and technologies —— Mixed salt mother liquor dryer - HCBBS Forum
52. Screw refrigeration compressor - HCBBS Forum
53. centrifugal compressor - HCBBS Forum
54. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210224 - HCBBS Forum
55. Inhale - HCBBS Forum
56. Key factors for energy conservation in screw air compressors - HCBBS Forum
57. For the secondary grouting of the compressor unit, the adjustment set screws need to be inserted, which makes thermal adjustment impossible; please advise - HCBBS Forum
58. Rust and scale removal from the turbine of a 40MW biomass steam turbine generator set - HCBBS Forum
59. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210610 - HCBBS Forum
60. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210411 - HCBBS Forum
61. What are the advantages of thin-walled bearing shells? - HCBBS Forum
62. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210130 - HCBBS Forum
63. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201201 - HCBBS Forum
64. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201228 - HCBBS Forum
65. Seal gap issue - HCBBS Forum
66. A 6000V high-voltage motor, 3000r/min, during operation, the non-driving end bearing instantaneously reached a high temperature of 200 degrees and shut down due to self-protection. - HCBBS Forum
67. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210129 - HCBBS Forum
68. Reactor size - HCBBS Forum
69. Vibration problems of two-stage centrifugal pumps - HCBBS Forum
70. How to distinguish between the main and auxiliary washers of a thrust bearing - HCBBS Forum
71. Professional Knowledge Study*—Training Materials for Mechanical Seals - HCBBS Forum
72. The temperature of the syngas compressor bearing shells is high, and vibration is present. Please help analyze the possible reasons - HCBBS Forum
73. Equipment dynamic balancing - HCBBS Forum
74. Seeking advice on the power-flow curve of exhaust-condensing steam turbines - HCBBS Forum
75. Please come in, experienced turbine compressor technician - HCBBS Forum
76. Request for the \"Compressor Engineering Handbook\" - HCBBS Forum
77. Overhaul of the seal ring in York open-drive chillers - HCBBS Forum
78. Which friend has the American O-ring standards? - HCBBS Forum
79. HH49X type micro-resistance slow-closing butterfly check valve - HCBBS Forum
80. SY 4201.（1~4）-2016 Code for Acceptance of Construction Quality in Petroleum and Natural Gas Engineering – Equipment Installation Works, Parts 1~4 - HCBBS Forum
81. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210126 - HCBBS Forum
82. Three-stage vibration problem of centrifugal air compressor - HCBBS Forum
83. Rolling bearing model (meaning of codes) - HCBBS Forum
84. Due to the high load on the reducer, vibration at half the fundamental frequency is severe - HCBBS Forum
85. Dust collectors and screens coated with polyurethane elastomers - HCBBS Forum
86. The stirrer in the reactor is stuck - HCBBS Forum
87. Reciprocating compressor crosshead vibration - HCBBS Forum
88. Improving the wear resistance of coal sorting machinery – Polyurethane elastomer spraying - HCBBS Forum
89. How should the hydrogen in the hydrogenation unit’s cycle hydrogen compressor be replaced before maintenance, and to what extent needs to it be replaced before starting the maintenance? - HCBBS Forum
90. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210120 - HCBBS Forum
91. Burnout of current transformer in high-voltage motor - HCBBS Forum
92. Several typical distributed DC power supplies - HCBBS Forum
93. In a 1-to-2 compressor unit, how does the water in the compressed air end up in the oil tank? - HCBBS Forum
94. Muffler pump-related matters - HCBBS Forum
95. Is it wear and tear that causes the outlet flow rate and pressure to decrease over time in gear pumps? - HCBBS Forum
96. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201030 - HCBBS Forum
97. Diagnosis of abnormal noises in screw refrigerators - HCBBS Forum
98. Urgent help: how to solve the frequent tripping of high-pressure fans? - HCBBS Forum
99. I am looking for drawings and operation manuals for Mitsubishi Turbines centrifugal compressors; the turbines in question are extraction condensing turbines - HCBBS Forum
100. Gentlemen, does anyone know any manufacturers of ball screw pairs? - HCBBS Forum