English — Forum #274 (Page 20/77)

1. 【Rotating Equipment Technical Exchange Section】 Rotating Equipment 【Question of the Day】 20210321 - HCBBS Forum
2. Requirements for testing reciprocating compressors - HCBBS Forum
3. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210205 - HCBBS Forum
4. I have a question regarding a point that is not clear in the manual for the oil-free vertical vacuum pump - HCBBS Forum
5. The plate in the middle of the turbine - HCBBS Forum
6. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201027 - HCBBS Forum
7. What are the reasons for the high pressure of the primary leakage gas in the compressor’s dry gas seal? - HCBBS Forum
8. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201115 - HCBBS Forum
9. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201118 - HCBBS Forum
10. Causes of ball damage - HCBBS Forum
11. Problems with flash compressors - HCBBS Forum
12. What are the selection requirements for materials of stainless steel standard parts? - HCBBS Forum
13. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210328 - HCBBS Forum
14. How to deal with oil leakage from the oil seal of a reciprocating compressor - HCBBS Forum
15. How to determine if there is water in the compressor oil tank? - HCBBS Forum
16. Semi-closed screw ethylene glycol refrigerator - HCBBS Forum
17. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210221 - HCBBS Forum
18. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210601 - HCBBS Forum
19. Axial flow compressor - HCBBS Forum
20. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210607 - HCBBS Forum
21. The issue of downward displacement in reciprocating machines - HCBBS Forum
22. I would like to ask whether this type of mechanical seal installation is old-fashioned or advanced - HCBBS Forum
23. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201112 - HCBBS Forum
24. Basic working principle of pressure-sealing - HCBBS Forum
25. Discussion on oil leakage from the breather valve of vertical reciprocating compressors - HCBBS Forum
26. Control valve with solenoid valve - HCBBS Forum
27. The crosshead is connected to the piston rod - HCBBS Forum
28. How to calculate the thickness of the dry gas seal adjustment shim - HCBBS Forum
29. Centrifugal compressor - HCBBS Forum
30. Looking for an electronic version of the newly revised Lubricant Selection Manual - HCBBS Forum
31. ZC500X pressure relief and pressure holding valve 2 - HCBBS Forum
32. Please help to take a look at the spectrum graph – what is causing the vibration? - HCBBS Forum
33. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210105 - HCBBS Forum
34. Which units in current refining and petrochemical plants are using conical packing for reciprocating compressors? - HCBBS Forum
35. Fluctuations in the outlet pressure of the centrifugal pump; seeking expert guidance. - HCBBS Forum
36. Compressor pipeline pickling - HCBBS Forum
37. If the lubricant passes routine tests, is it necessary to change it? - HCBBS Forum
38. Working principle of mixed-flow hydroturbines - HCBBS Forum
39. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201127 - HCBBS Forum
40. Seeking advice on starting up and accelerating a centrifugal compressor - HCBBS Forum
41. On-line cleaning of turbines - HCBBS Forum
42. Burnout of the motor bearings in a screw-type air compressor: analysis of the causes - HCBBS Forum
43. 3D animated demonstration of the working principle of screw compressors - HCBBS Forum
44. Is it necessary to add a interlock shutdown logic for the high-high shaft displacement alarm in screw compressors? - HCBBS Forum
45. Deformation of the slurry tank mixer shaft - HCBBS Forum
46. Horizontal pressure vessel - HCBBS Forum
47. Regarding the lubrication oil level of the pump - HCBBS Forum
48. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201031 - HCBBS Forum
49. Let’s discuss the methods used by companies to prevent startups other than those via pumps. Are there any regulations? - HCBBS Forum
50. What is the difference between API672 and API617-3? - HCBBS Forum
51. shielded pump - HCBBS Forum
52. Should the air supply pressure for the turbine shaft seal be higher than atmospheric pressure? - HCBBS Forum
53. Working principle of the turbine extraction check valve - HCBBS Forum
54. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201024 - HCBBS Forum
55. Does the bottom cover of the valve need to be removed frequently? - HCBBS Forum
56. Analysis of the problem of excessive lift of magnetic pump, please help the equipment experts to analyze it - HCBBS Forum
57. What is the leakage rate of the mechanical seal in a centrifugal compressor? - HCBBS Forum
58. Discussion and exchange on high-power ORC - HCBBS Forum
59. The problem of sawtooth fluctuations in turbine vacuum - HCBBS Forum
60. Protection for wastewater treatment equipment and wear-resistant, corrosion-resistant materials - HCBBS Forum
61. Jacket flow area of the reaction vessel - HCBBS Forum
62. Compressor throttle ring - HCBBS Forum
63. Reasons for bearing wear in piston engines - HCBBS Forum
64. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201205 - HCBBS Forum
65. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210531 - HCBBS Forum
66. The medium density is high; will the liquid level transmitter give a higher or lower reading? - HCBBS Forum
67. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201119 - HCBBS Forum
68. WLW vacuum pump accessories - HCBBS Forum
69. Torque and transmission efficiency testing - HCBBS Forum
70. Tile backing force - HCBBS Forum
71. 3-in-1 reaction kettle - HCBBS Forum
72. After being crushed, the material is transported to a silo 20 meters high - HCBBS Forum
73. Problems with the steam injection valve of the turbine - HCBBS Forum
74. Which major is better in the field of chemical engineering? - HCBBS Forum
75. The crosshead is connected to the piston rod - HCBBS Forum
76. Centrifugal Pump Training Materials - HCBBS Forum
77. Refueling of the turbine oil station - HCBBS Forum
78. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210218 - HCBBS Forum
79. Lubricating oil and quick closing valve - HCBBS Forum
80. How to create a compressor parameter table? - HCBBS Forum
81. The impact of gas components on screw compressors - HCBBS Forum
82. The incredible malfunctions that occurred during operation in those years, Series 3 – Switching off the primary and auxiliary oil pumps due to pressure issues - HCBBS Forum
83. A 6-stage large-circuit canned pump in our unit often suffers from rear bearing wear, shaft sleeve bearing breakage - HCBBS Forum
84. Fan foundation - HCBBS Forum
85. Is there a requirement for the water seal height of the turbine shaft seal extractor? Why? - HCBBS Forum
86. What to do if the piston cap of a reciprocating compressor cannot be removed? - HCBBS Forum
87. The engine temperature of the ammonia engine is too high – how to fix it? - HCBBS Forum
88. Raw materials such as stainless steel, aluminum alloy, and plastic have all seen price increases – have the prices of the equipment you purchase gone up as well? - HCBBS Forum
89. For reciprocating compressors, is unloading with air pressure or without air pressure safer? - HCBBS Forum
90. Head and flow rate issues of vertical centrifugal pumps - HCBBS Forum
91. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210219 - HCBBS Forum
92. Basic design and detailed design documents for rotating equipment - HCBBS Forum
93. Analysis of rotor drum displacement faults in 10KV motors - HCBBS Forum
94. Reasons for increased vibration in vertical compressors - HCBBS Forum
95. Animation of the turbine assembly process - HCBBS Forum
96. The four-stage compression ratio of the compressor has abnormally decreased. - HCBBS Forum
97. Miniature CO high-pressure compressor, outlet pressure 20 MPa - HCBBS Forum
98. K9H44X water level control valve, remote-controlled float valve - HCBBS Forum
99. Modification of compressor belt drive system - HCBBS Forum
100. NASH two-stage cone vacuum pump - HCBBS Forum