English — Forum #274 (Page 33/77)

1. [Mechanical Equipment Technology Edition] Daily Question 20191110: Basics of Refrigeration – Common Units in Refrigeration – Pressure (1) - HCBBS Forum
2. York unit exhaust temperature is high - HCBBS Forum
3. Selection of pump type - HCBBS Forum
4. Can the contact surface of a turbine semi-circular bearing shell be a point line? - HCBBS Forum
5. Gearbox vibration faults and corresponding spectral analysis - HCBBS Forum
6. Manufacturers of CO gas generation furnaces - HCBBS Forum
7. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】201200101 - HCBBS Forum
8. Centrifugal Compressor Training Courseware.ppt - HCBBS Forum
9. Analysis of the causes for increased pressure in the boost oil - HCBBS Forum
10. Operation and Management of Reciprocating Compressors.ppt - HCBBS Forum
11. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20190805 - HCBBS Forum
12. Do both the upper and lower surfaces of the static ring of the 212 machine seal need gaskets? What material should the gasket be made of? - HCBBS Forum
13. Do these testing devices require inspection by a professional institution? - HCBBS Forum
14. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20190821 - HCBBS Forum
15. After each shutdown of the Ingersoll Rand centrifugal air compressor, the high-voltage circuit trips, and an electrician has to be called every time to reset it. What is the reason for this? - HCBBS Forum
16. Use of screw compressors and piston compressors - HCBBS Forum
17. Delete post - HCBBS Forum
18. Common mechanical seal failure scenarios - HCBBS Forum
19. Question: How to measure the rotational speed of a hydraulic motor spool valve? - HCBBS Forum
20. How often do you change the lubricant or grease in your moving equipment? - HCBBS Forum
21. Chapter 11 - Installation of Centrifugal Compressors (1).ppt - HCBBS Forum
22. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191125 - HCBBS Forum
23. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
24. Methods for adjusting the clearance of reducers - HCBBS Forum
25. What are the methods for online cleaning and descaling of steam turbines? - HCBBS Forum
26. Vibration of refrigeration oil separator - HCBBS Forum
27. Catalytic enriched gas compressor - HCBBS Forum
28. How to adjust the set temperature of the temperature control valve in the engine oil system? - HCBBS Forum
29. Bosch module fault diagnosis method - HCBBS Forum
30. Could a template be provided for various pump start/stop confirmation forms? - HCBBS Forum
31. Only the size of a shoebox - ultra-compact turbine generator - HCBBS Forum
32. I can’t upload the video; check whether there is corrosion or cavitation on the centrifugal pump casing - HCBBS Forum
33. May I ask, what are the reasons for the leakage of lubricating oil from the turbine bearing seal? - HCBBS Forum
34. What is the function of the baffle plate in a multi-stage pump? - HCBBS Forum
35. Looking to purchase a steam compressor (for MVR units); please recommend some options! - HCBBS Forum
36. How to operate the circulating water in the condenser? - HCBBS Forum
37. Which expert is using ABB motors? - HCBBS Forum
38. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191111 - HCBBS Forum
39. Selection of Roots blowers and material of the unit body - HCBBS Forum
40. Issues with lubricating oil for liquid nitrogen pumps and liquid oxygen pumps? - HCBBS Forum
41. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20190620 - HCBBS Forum
42. Piston compressor - HCBBS Forum
43. Selection and comparison of canned pumps and magnetic pumps in the chemical industry.doc - HCBBS Forum
44. Centrifugal Refrigeration Compressor Tutorial.ppt - HCBBS Forum
45. What is the red circle connected to the steel wire on the crane sling? - HCBBS Forum
46. Issues regarding vibrations at the drive end of the turbine - HCBBS Forum
47. What is the difference between calcium-based grease and lithium-based grease? - HCBBS Forum
48. Pressurized Turbine Expander (Oxygen Production).ppt - HCBBS Forum
49. Anti-surge control for centrifugal compressors.doc - HCBBS Forum
50. Who knows about the granulator for cutting antioxidant agents? Could some expert give some advice? - HCBBS Forum
51. Pump seal damaged - HCBBS Forum
52. Mechanical seal - HCBBS Forum
53. Why does the new hydrogen compressor still require a separate nitrogen startup valve? - HCBBS Forum
54. The reciprocating compressor 2D20-30/3.5-12.5 has two stages of compression; abnormal noises are occurring in one of the cylinders - HCBBS Forum
55. Experts, come quickly! There’s a new problem! How to start a composite evaporative cooling air cooler? - HCBBS Forum
56. OPRA gas turbine power generation and heating unit produced in the Netherlands factory - HCBBS Forum
57. What tools are needed to measure gears and shafts? The factory has asked me to do the measurements and find someone to carry out the processing - HCBBS Forum
58. Please take a look and see if the fracture surface of this shaft is due to fatigue fracture - HCBBS Forum
59. Oil mist recovery system - HCBBS Forum
60. What is the distributed steam inlet method for turbines? - HCBBS Forum
61. Introduction to Kubler Centrifugal Compressors.pdf - HCBBS Forum
62. What are the consequences of stopping the forced rotation of the motor? - HCBBS Forum
63. Help: How to calculate the force exerted on equipment onboard a ship due to acceleration caused by motion? - HCBBS Forum
64. Common issues with water pump lubricants - HCBBS Forum
65. I have used a horizontal rake dryer for 2 years. What would be the reason if the shaft broke? - HCBBS Forum
66. Which one generates more torque, the cycloidal pinwheel reducer or the hardened tooth surface gear reducer? - HCBBS Forum
67. How can glass adhesive production equipment be made more automated today? - HCBBS Forum
68. Vacuum pump - HCBBS Forum
69. Turbine rotor structural issues - HCBBS Forum
70. LNG refrigerant compressor - HCBBS Forum
71. The reciprocating compressor does not have sufficient discharge volume - HCBBS Forum
72. [Mobile Equipment Technology Edition] Daily Question 20191129 Refrigeration Basics - Refrigeration Pressure-Enthalpy Diagram - Refrigeration Cycle (8) - HCBBS Forum
73. Imported single-stage high-speed blower - HCBBS Forum
74. Compressor performance curve - HCBBS Forum
75. Overcurrent when shielded pumps are used in parallel - HCBBS Forum
76. Scraped and unscraped bearing shells - HCBBS Forum
77. Compressor oil station - HCBBS Forum
78. Seeking advice on warming up the pipes during turbine startup - HCBBS Forum
79. Dear sea friends, the DCS shows a shaft displacement of -0.12 and -0.14 for the main fan. How should these values be interpreted? - HCBBS Forum
80. Talk about those common, meaningless clauses in technical agreements - HCBBS Forum
81. Problems with dry gas seals in centrifugal compressors - HCBBS Forum
82. Pictures of Hangqi back-pressure steam turbine cat claws – does any member have information on this? - HCBBS Forum
83. Terminology for centrifugal compressors - HCBBS Forum
84. Judgment and treatment of packing seal leakage in reciprocating compressors - HCBBS Forum
85. A problem with a motor bearing - HCBBS Forum
86. bag turning centrifuge - HCBBS Forum
87. Oil testing – the significance of moisture - HCBBS Forum
88. Application of coal conveying belt conveyors - HCBBS Forum
89. Working principle of hydraulic pumps - HCBBS Forum
90. Selection of lubricating oil for reciprocating machines: what is the difference between LDAA150 and LDAB150? Is it acceptable to use lubricating oil with a viscosity of 100? - HCBBS Forum
91. Analysis of the working principle and influencing factors of water ring vacuum pumps.pdf - HCBBS Forum
92. H605(3BCL459) Centrifugal Compressor.ppt - HCBBS Forum
93. I can’t understand the basic layout diagram of the pump - HCBBS Forum
94. How to choose a fan that suits you? - HCBBS Forum
95. Is there a concept of energy-saving grades for variable-frequency motors? - HCBBS Forum
96. What are the reasons for high exhaust pressure in condensing steam turbines? - HCBBS Forum
97. Impact of medium change on centrifugal pumps - HCBBS Forum
98. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20191021 - HCBBS Forum
99. Stirring commissioning plan and inspection items for reactors with packing and mechanical seals - HCBBS Forum
100. How to understand the reducer service factor (SF) - HCBBS Forum