English — Forum #274 (Page 27/77)

1. The cooling tower fan vibrates heavily - HCBBS Forum
2. What type of pumps are generally used for transporting hot water at 100℃? - HCBBS Forum
3. [Help] Regarding mechanical seal flushing - HCBBS Forum
4. PDH Atlas expander - HCBBS Forum
5. Is the reverse circulation line of the canned pump installed in this way? - HCBBS Forum
6. A brief discussion on the selection of belt conveyors and market trends - HCBBS Forum
7. blower - HCBBS Forum
8. How to select pulse dampers for the inlet and outlet of a plunger pump? - HCBBS Forum
9. Radial bearing with top shaft oil - HCBBS Forum
10. There is an air conditioning circulation fan on site. The diameter of the pulley is very large and the installation distance is very close. Is there any problem with this design? - HCBBS Forum
11. Questions about piston compressors - HCBBS Forum
12. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201230 - HCBBS Forum
13. 4: Changes in underground fluids under water flooding - HCBBS Forum
14. Air compressor pulley removal, urgent! - HCBBS Forum
15. Are IE4/IE5 motors easy to find in the market, and what are their prices? - HCBBS Forum
16. Gear pump structure - HCBBS Forum
17. Will changing the rotation speed of the mortar pump impeller and pump body reduce the erosion of the pump body by the material? - HCBBS Forum
18. Could some expert help me determine whether the cavitation on the turbine rotor blades at this level is serious? - HCBBS Forum
19. How to replace the oil seal and packing of this plunger pump? ? ? - HCBBS Forum
20. Laminated flexible coupling - HCBBS Forum
21. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201017 - HCBBS Forum
22. Seek help regarding the high vibration level of the bearing on the non-driving side of the nitrogen compressor motor. - HCBBS Forum
23. For the 11KW explosion-proof motor model B3, what do the three holes on the base mean? - HCBBS Forum
24. Looking for the Chinese version of API612-2014 - HCBBS Forum
25. Centrifugal compressors and steam turbines - HCBBS Forum
26. A circulation pump is placed on the container; how should vibration issues be addressed? - HCBBS Forum
27. Implement machine pump vibration monitoring to achieve controllable re-control - HCBBS Forum
28. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210318 - HCBBS Forum
29. How to choose a vacuum pump - HCBBS Forum
30. I need a threaded bushing with positioning pins - HCBBS Forum
31. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210204 - HCBBS Forum
32. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210615 - HCBBS Forum
33. Regarding the reciprocating compressor data sheet - HCBBS Forum
34. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201217 - HCBBS Forum
35. Drier parameters - HCBBS Forum
36. What is the corresponding national standard for ISO 14691-2008? - HCBBS Forum
37. When aligning the pump, it is found that the motor level is high; what is the correct approach? - HCBBS Forum
38. Seek guidance from experts: - HCBBS Forum
39. Equipment installation and alignment are complete; should the adjustment bolts be loosened or left as they are? - HCBBS Forum
40. Compressor service - HCBBS Forum
41. Typical ignition temperature of gas turbine combustors - HCBBS Forum
42. Borgman dry gas seal - HCBBS Forum
43. Analysis of axial force in Haimitec shielded pumps - HCBBS Forum
44. If the exit temperature of the propylene compressor is too high, will the impeller coking? - HCBBS Forum
45. Regarding the coupling size issue - HCBBS Forum
46. Let me show you the accumulator of the sealing oil in the floating ring sealing system of this unit. - HCBBS Forum
47. I need CAD drawings for Sulzer IHI’s TRA/TRE class 3 centrifugal compressors! ~ - HCBBS Forum
48. Who has basic information on centrifugal pumps? - HCBBS Forum
49. Issues related to the turbine extraction check valve - HCBBS Forum
50. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201009 - HCBBS Forum
51. Can a resonant centrifugal pump have its frequency changed to save energy? Why does the vibration increase between 70-80%? - HCBBS Forum
52. Mechanical pump vibration measurement - HCBBS Forum
53. Centrifugal compressor - HCBBS Forum
54. Who has the catalog of Kunlun lubricants and greases? - HCBBS Forum
55. How to check the vibration zone of Dalianhuanyou shielded pump and ask for help - HCBBS Forum
56. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210415 - HCBBS Forum
57. Centrifugal compressor - HCBBS Forum
58. Seeking help with a pump issue - HCBBS Forum
59. Stress calculation for each section of the gas compressor (piston force) - HCBBS Forum
60. Pump load issue - HCBBS Forum
61. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210421 - HCBBS Forum
62. Oil change plan - HCBBS Forum
63. The screw compressor works fine under no-load conditions after maintenance, but why is there significant vibration during load testing? - HCBBS Forum
64. Reciprocating compressor - HCBBS Forum
65. Seeking help regarding the reasons for the shutdown of a two-stage piston compressor - HCBBS Forum
66. What is the typical air-to-nitrogen ratio in a standalone unit used to produce nitrogen with a purity of 99.9%? - HCBBS Forum
67. Regarding the use of flushing protocol 11 - HCBBS Forum
68. York screw RXF-XJF compressors, major and minor repair projects for industrial refrigeration units - HCBBS Forum
69. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210104 - HCBBS Forum
70. Reasons for low leakage pressure of the seal gas at the high-pressure end of the dry gas seal in a centrifugal compressor - HCBBS Forum
71. What is the axial clearance of the oil scrapper ring within the oil scrapper box? - HCBBS Forum
72. Explanation of reciprocating compressor issues - HCBBS Forum
73. Compressor - HCBBS Forum
74. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201020 - HCBBS Forum
75. The signal for the steam turbine oil actuator in Hangzhou has reached its maximum value, but there is still a travel distance of 10mm left in the oil-driven piston rod - HCBBS Forum
76. I earnestly request the API 617-2014 standard - HCBBS Forum
77. Reasons for friction between the rotor and casing of a Roots blower - HCBBS Forum
78. What is this component of mechanical seal? - HCBBS Forum
79. Request for \"Technology for Design, Installation, Maintenance of Chemical Engineering Machinery and Equipment, as well as Analysis, Diagnosis, Resolution of Common Faults and Their Applications\" - HCBBS Forum
80. Help with drawing download - HCBBS Forum
81. Discussion on the water injection cooling device for steam turbines - HCBBS Forum
82. Issue of fluctuations in downstream products during primary/secondary switch of reciprocating machines - HCBBS Forum
83. Oil-free vertical vacuum pump - HCBBS Forum
84. Upper magnetic stirrer - HCBBS Forum
85. How to protect the drum lining - HCBBS Forum
86. Force on the crosshead and reverse angle - HCBBS Forum
87. Status of the anti-surge valve when the cyclic hydrogen compressor is shut down - HCBBS Forum
88. Status of the anti-surge valve when the recycle hydrogen compressor in the hydrogenation unit is started up - HCBBS Forum
89. Maintenance of York refrigeration screw compressors - HCBBS Forum
90. Oil-free air compressors are expensive; are there any cost-effective alternatives for obtaining oil-free compressed air? - HCBBS Forum
91. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201220 - HCBBS Forum
92. Question for help: The speed of the small turbine only reaches 1800 r/min and cannot go any higher - HCBBS Forum
93. Please help calculate the work done on the gas by the external forces - HCBBS Forum
94. Difference between single-support and double-support transmission shaft frame - HCBBS Forum
95. The grinding wheels of angle grinders and profile cutters can be easily broken apart by hand, but why are they so effective at cutting metal? - HCBBS Forum
96. Damage to the valve plates of the reciprocating compressor’s valves, and failure of the springs - HCBBS Forum
97. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201102 - HCBBS Forum
98. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210320 - HCBBS Forum
99. The bearing looks good, but there are pits in the raceway. - HCBBS Forum
100. Selection of refractory materials for the interior of rotary kilns - HCBBS Forum