English — Forum #274 (Page 58/77)

1. [Mechanical Equipment Technology Edition] Daily Question 20170801 – Basics of Refrigeration - HCBBS Forum
2. Centrifugal compressor noise analysis - HCBBS Forum
3. What are the differences in the return lines of reciprocating compressors? - HCBBS Forum
4. Advantages and disadvantages of straight-type and L-type diaphragm compressors - HCBBS Forum
5. Let’s take a look at how to determine whether this valve is open or closed - HCBBS Forum
6. Regarding the molecular weight of the compressor - HCBBS Forum
7. Mechanical Seal - HCBBS Forum
8. Apply grease to the motor’s rolling bearings - HCBBS Forum
9. Renovation of nitrogen-isolated dual-carbon ring seal - HCBBS Forum
10. Standard - HCBBS Forum
11. Manufacturer of flue gas turbines, rich gas compressor butterfly valves, and cracking unit slide valves - HCBBS Forum
12. The coupling bolt is broken - HCBBS Forum
13. Methods to prevent the degradation of air compressor oil! - HCBBS Forum
14. Does anyone have the Chinese version of the HEI standard? - HCBBS Forum
15. Centrifugal compressor - HCBBS Forum
16. Dry gas seal - HCBBS Forum
17. Reactor seal balance oil tank! ! - HCBBS Forum
18. The bolts in the turbine steam chamber cannot be removed - HCBBS Forum
19. Regarding the daily work of equipment engineers - HCBBS Forum
20. Large fluctuations in control oil, lubricating oil, and quick-shut-off oil pressure - HCBBS Forum
21. Has the compressor coupling melted? What’s the reason? - HCBBS Forum
22. There are three viewing windows between the cylinder and the crankcase - HCBBS Forum
23. Problems with the cyclic hydrogen compressor - HCBBS Forum
24. Fan exhaust fan maintenance records, with illustrations - HCBBS Forum
25. Sealing modification of the air valve cover in reciprocating compressors - HCBBS Forum
26. balance disc - HCBBS Forum
27. Why is it that equipment installation always involves using anchor bolts, with embedded plates installed in the foundation and then welded to those plates? Isn’t that a simpler and more convenient approach? - HCBBS Forum
28. We are serious about technology - HCBBS Forum
29. What are the specific symptoms during operation when the piston rings of a reciprocating compressor are worn? - HCBBS Forum
30. Seeking assistance in modifying the drive turbine for a pump - HCBBS Forum
31. Compressor vibration - HCBBS Forum
32. How do hydraulic turbines save electricity? - HCBBS Forum
33. Do you think this gear is glued? - HCBBS Forum
34. Look at the quality of this construction - HCBBS Forum
35. Meaning of piston compressor - HCBBS Forum
36. Steam turbine oil motive - HCBBS Forum
37. What is the principle behind tightening and loosening the filter plates of a filter press? - HCBBS Forum
38. Leakage in the filter press - HCBBS Forum
39. For a multi-stage reciprocating compressor from Nippon Steel, model J4D300M, with propylene as the compressing medium, what load should be set if nitrogen is to be used to purge the compressor without starting it? 0%/25/50%75%100% - HCBBS Forum
40. Regarding issues related to steam turbines, I seek help from experts - HCBBS Forum
41. Is there a user manual for the York RXF screw compressor? - HCBBS Forum
42. Under guidance - HCBBS Forum
43. Dry gas screw compressor - HCBBS Forum
44. Why does centrifuge surge occur - HCBBS Forum
45. The phenomenon of pumping vacuum when starting the condensate pump in a condensing steam turbine - HCBBS Forum
46. Explanation of dry gas seal control system requested - HCBBS Forum
47. Problems with reciprocating compressor piston rings and piston ring grooves - HCBBS Forum
48. Actual dry gas seals at load end and non-load end of ammonia compressor - HCBBS Forum
49. Looking for a technician to repair a sewing and packing machine - HCBBS Forum
50. Selection of compressors for purchase - HCBBS Forum
51. Silencer for air compressors - HCBBS Forum
52. Reciprocating compressor structure - HCBBS Forum
53. What is the function of the crosshead slip? - HCBBS Forum
54. \"2017 Work Summary: Equipment Administrator’s Work Summary\" (Statistics completed) - HCBBS Forum
55. Equipment code and equipment tag number - HCBBS Forum
56. What is the function of the bolts in the red area of the screw pump? - HCBBS Forum
57. Is there a pump to draw out the lubricating oil from the gearbox? - HCBBS Forum
58. Can high-pressure centrifugal pumps achieve high head with low flow rate? - HCBBS Forum
59. Can fluidized air be passed through the auger device while it is in operation? - HCBBS Forum
60. Is there any book on the field of steam turbines? - HCBBS Forum
61. [Mechanical Equipment Technology Edition] Daily Question 201802015 – Festival Benefits - HCBBS Forum
62. How to understand the number of air cooler fins - HCBBS Forum
63. Two-blade Roots blower - HCBBS Forum
64. Seek advice on drawing annotations - HCBBS Forum
65. Design of bearing housing and bearing fit - HCBBS Forum
66. The temperature probe of the thrust bearing in the BCL409 centrifugal compressor is frequently damaged - HCBBS Forum
67. Standards for the classification of large and medium-sized refrigeration equipment - HCBBS Forum
68. Parallel operation of centrifugal blowers - HCBBS Forum
69. Comparison of high-temperature mechanical properties of 2205 and Q690 materials - HCBBS Forum
70. Under what conditions can large centrifugal compressors be operated without anti-surge control? - HCBBS Forum
71. The shaft of the granulator has broken; the cause is unknown. I hope experts can offer some guidance - HCBBS Forum
72. There is a small hole in the partition inside the oil cooler pipe box. What is the function of this small hole? At present, the efficiency of our oil cooler... - HCBBS Forum
73. Fan vibration spectrum analysis - HCBBS Forum
74. Answers for Guessing the Device from Pictures 20171110 have been released - HCBBS Forum
75. Fault in the low-pressure speed control valve - HCBBS Forum
76. Principle of the temperature control valve in the reciprocating compressor oil station - HCBBS Forum
77. How to vent the condensate pump of a condensing steam turbine? - HCBBS Forum
78. Why is it stated in the equipment list that for compressors \"if oil-free lubrication is used, oil must be added\" - HCBBS Forum
79. What do low MW and high MW mean in the operating conditions of a centrifugal compressor? - HCBBS Forum
80. Answers to Guess the Device by Image 20171013 have been released - HCBBS Forum
81. Internal structure of condensing steam turbine - HCBBS Forum
82. How is the explosion protection rating of a motor determined? - HCBBS Forum
83. The piping construction team uses a level; it’s probably just to give the impression that something is being done when the owner shows up - HCBBS Forum
84. The liquid level in the oil sight glass of the pump’s bearing compartment should be maintained at the level of 1/2 to 2/3 as specified - HCBBS Forum
85. Rinsing protocol PLAN23+K+G - HCBBS Forum
86. Check out the options for filter presses - HCBBS Forum
87. Issues regarding the inspection of the unit’s oil coolers - HCBBS Forum
88. Issues with the oil circuit of the emergency cut-off valve in the turbine protection system? - HCBBS Forum
89. In a refrigeration system, what temperature does the condensation temperature refer to? - HCBBS Forum
90. Analysis of axial force on motors - HCBBS Forum
91. Reasons for low compressor lubricating oil pressure - HCBBS Forum
92. Is the configuration of the air duct reasonable? - HCBBS Forum
93. Reciprocating compressor outlet pressure - HCBBS Forum
94. I’m wondering if any experienced professionals are aware of the issue with the deterioration of the water tank at the front end of high-speed fan heat exchangers; I would be extremely grateful if anyone could help - HCBBS Forum
95. Disassembly and assembly of the Maekawa 2520LMC two-stage screw compressor - HCBBS Forum
96. What is the hardness of cast iron, cast steel, and 1Cr13 castings? - HCBBS Forum
97. Modification of the temperature sensing probe circuit for Shenyu compressors - HCBBS Forum
98. Regarding turbines - HCBBS Forum
99. Analyzing the reasons for the excellent performance of stainless steel mesh belts - HCBBS Forum
100. 【Sealing Knowledge】Why do mechanical seals leak? - HCBBS Forum