English — Forum #274 (Page 42/77)

1. The inlet vane bearing of centrifugal air compressors always fails - HCBBS Forum
2. Replacement issue for the reducer in a 45 cubic meter PVC polymerization reactor - HCBBS Forum
3. Problems with the installation clearance of the speed probe - HCBBS Forum
4. What is the purpose of a tail rod in a reciprocating compressor? - HCBBS Forum
5. Nitrogen generator exhaust recovery - HCBBS Forum
6. How is the external cooling water for the double-end face mechanical seal of a centrifugal pump recycled? - HCBBS Forum
7. Wealth Rewards [Machinery Technology Version] Daily Question 20191223: Basics of Refrigeration – Refrigeration Pressure-Enthalpy Diagrams – Refrigeration Calculations (5) - HCBBS Forum
8. Why can a centrifuge transport gas, while a centrifugal pump cannot? - HCBBS Forum
9. Selection of nitrogen generator purity - HCBBS Forum
10. Cooling issue of the coil inside the reaction vessel - HCBBS Forum
11. Disturbances and disturbance moments - HCBBS Forum
12. The displacement issue of diaphragm compressors - HCBBS Forum
13. Issues regarding lubricating oil for high-speed pumps - HCBBS Forum
14. Centrifugal chlorine compressor (17).ppt - HCBBS Forum
15. What is the purpose of the backplate installed inside the pump volute? - HCBBS Forum
16. Maintenance and renovation of alkali evaporation and concentration equipment. - HCBBS Forum
17. Which PSA vacuum pumps are commonly used? - HCBBS Forum
18. A great animation explaining the principle of a quick-close valve; sharing it with fellow sailors for everyone to learn from* - HCBBS Forum
19. Screw compressor - HCBBS Forum
20. There is water in the steam compressor oil tank - HCBBS Forum
21. Is it necessary to install a check valve at the outlet of the centrifugal fan? - HCBBS Forum
22. Reasons for vacuum formation caused by loud pumping sound in centrifugal pumps and corresponding solutions - HCBBS Forum
23. Surge analysis and control of centrifugal compressor.p... - HCBBS Forum
24. Anyone have a dynamic diagram or video of the principle of a quick-shut valve assembly? An oil circuit diagram would work too Looking for resources - HCBBS Forum
25. Centrifuge impeller (urgent urgent urgent) - HCBBS Forum
26. Guess what component on what device it is? - HCBBS Forum
27. Turbine disassembly diagram - HCBBS Forum
28. Dehydrogenation unit equipment, maintenance - HCBBS Forum
29. Some things that \"should be done\" and \"should not be done\" during polyurethane spraying operations - HCBBS Forum
30. The effect of valve lift on the load on the piston rod - HCBBS Forum
31. Problem of self-priming pump not delivering flow - HCBBS Forum
32. Compressor major repair - HCBBS Forum
33. Surge handling in centrifugal compressors - HCBBS Forum
34. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
35. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191115 - HCBBS Forum
36. Application of rolling screening machine in coal conveying system - HCBBS Forum
37. Seeking recommendations for solid transfer pumps - HCBBS Forum
38. Relationship between lubricant temperature and vibration - HCBBS Forum
39. Seeking guidelines for motor mounting plates, waiting online - HCBBS Forum
40. What is forecasting, and how is predictive maintenance carried out? Message from the expert - HCBBS Forum
41. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191013 - HCBBS Forum
42. Compressor inlet guide vane - HCBBS Forum
43. Fault analysis of refrigerator operating conditions - HCBBS Forum
44. M+S hydraulic brake - HCBBS Forum
45. Dear masters, please help analyze the issue of high-frequency vibration - HCBBS Forum
46. Citric acid storage - HCBBS Forum
47. Piston ring travel value - HCBBS Forum
48. Basic safety tips for using escalators - HCBBS Forum
49. Asynchronous motor reverse braking control circuit - HCBBS Forum
50. Hot standby equipment for centrifugal compressors - HCBBS Forum
51. Commissioning and operation of three-phase horizontal spiral centrifuges - HCBBS Forum
52. The air compressor has high vibration - HCBBS Forum
53. Why is the process for obtaining permits for special equipment handled by the Market Regulation Bureau here? - HCBBS Forum
54. Turbine bearing shimming pad - HCBBS Forum
55. What is a high-speed machine? ? ? ? ? Reciprocating compressor - HCBBS Forum
56. Reciprocating press outlet temperature - HCBBS Forum
57. Blowout disc, gasket - HCBBS Forum
58. One question per day; no prize for correct answers, it’s just for entertainment - HCBBS Forum
59. What is the difference between a high-mounted fuel tank and a parking fuel tank? - HCBBS Forum
60. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
61. When the same type of oil is to be used for both the lubricating oil and the hydraulic oil in a device, which one should be chosen: the hydraulic oil or the lubricating oil? - HCBBS Forum
62. May I ask, where can I find the temperature value of the turbine cylinder? - HCBBS Forum
63. Is the shaft seal of centrifugal blowers generally designed to operate under negative pressure? - HCBBS Forum
64. Centrifugal compressor - HCBBS Forum
65. How to perform spindle dynamic balancing? - HCBBS Forum
66. How to read the motor magnetic centerline diagram - HCBBS Forum
67. Seek advice on pump selection technology for water-containing crude oil - HCBBS Forum
68. -268.5℃ Helium Compressor - HCBBS Forum
69. Compressor coking and operating cycle issues - HCBBS Forum
70. Requirements for oil temperature in compressor control oil - HCBBS Forum
71. Why do the pump seals in such refinery dewaxing areas leak so easily? - HCBBS Forum
72. High vibration levels during the commissioning of industrial steam turbines - HCBBS Forum
73. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20190810 - HCBBS Forum
74. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191027 - HCBBS Forum
75. Design of low-temperature tank trucks - HCBBS Forum
76. Animation video on the principle of reciprocating machine air valves - HCBBS Forum
77. Centrifugal Compressor Installation Plan.doc - HCBBS Forum
78. How to read the curve of gas turbine - HCBBS Forum
79. Calculation problems for flange connections of stirring shafts - HCBBS Forum
80. Oil leakage from the breather valve of a reciprocating compressor - HCBBS Forum
81. MVR compressor - HCBBS Forum
82. 28 Animation Demonstrations of Flow Meters (Part 5 of the Complete Set of Chemical Engineering Equipment) - HCBBS Forum
83. For the two centrifugal pumps, the current is 90A for one and 110A for the other. Why? - HCBBS Forum
84. Which is better to use for the inlet control mechanism of an air compressor: guide vanes, butterfly valves, or globe valves? - HCBBS Forum
85. Regarding dry gas seals - HCBBS Forum
86. Collection of images of the internal structure of centrifugal compressors.pdf - HCBBS Forum
87. An Introduction to Common Level Gauges (Animation) - HCBBS Forum
88. 【PPT】Reciprocating Compressor Courseware.ppt - HCBBS Forum
89. [Mobile Equipment Technology Edition] Daily Question 20191130 Refrigeration Basics - Refrigeration Pressure-Enthalpy Diagram - Refrigeration Cycle (9) - HCBBS Forum
90. expander - HCBBS Forum
91. Which manufacturers produce high-quality cycloidal reducer and TRF hard-tooth gear reducer systems for stirring in reaction vessels? - HCBBS Forum
92. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
93. Stainless steel reactor – Coiled tube stainless steel reactor - HCBBS Forum
94. In the 11+52 flushing scheme, no circulating flow is established in the oil circuit - HCBBS Forum
95. Sequence for opening the quick shut-off valve and the medium-pressure steam manual valve - HCBBS Forum
96. Why is a safety valve needed at the outlet of a positive displacement pump? - HCBBS Forum
97. Detailed introduction to frequencies in vibration analysis - HCBBS Forum
98. That comrade has fan selection software; a generous reward is offered - HCBBS Forum
99. Breathing cap - HCBBS Forum
100. Question of the Day - HCBBS Forum