English — Forum #274 (Page 59/77)

1. Why is FV520b used as the material for centrifugal compressor impellers? - HCBBS Forum
2. Turbine vacuum level - HCBBS Forum
3. Question: What are the reasons for the breakage of the piston rod in a piston compressor? - HCBBS Forum
4. Regarding the turbine speed control system - HCBBS Forum
5. Answers to Guess the Device by Image 20180503 have been released - HCBBS Forum
6. Material of circulating water pump - HCBBS Forum
7. Polypropylene polymerization reactor double-end face mechanical seal isolation fluid inlet - HCBBS Forum
8. Why are electric or pneumatic butterfly valves chosen for the inlet and outlet of compressors - HCBBS Forum
9. The filter bags and cage structure of the bag filter at the blower inlet are damaged - HCBBS Forum
10. 【Mechanical Equipment Technology Edition】Daily Question 201709029: Principles of Refrigeration - HCBBS Forum
11. Centrifugal compressor - HCBBS Forum
12. How to determine the strength and levelness of the pump base - HCBBS Forum
13. How to read the vibration spectrum of a pump? Does anyone have relevant materials? - HCBBS Forum
14. Unexplained high shaft vibration in turbine; seeking discussion - HCBBS Forum
15. The gear won’t come off - HCBBS Forum
16. Energy-saving renovation of the new hydrogen compressor in hydrocracking - HCBBS Forum
17. If the inlet flow rate of the compressor increases, how does its speed change? - HCBBS Forum
18. Regarding mechanical seals and dry gas seals - HCBBS Forum
19. Self-priming pump - HCBBS Forum
20. Syngas compressor - HCBBS Forum
21. Questions regarding lubricant emulsification and replacement - HCBBS Forum
22. What to do if the flange under the triple rotor is leaking? - HCBBS Forum
23. Who has the part drawings for cycloidal pinwheel reducers? - HCBBS Forum
24. Breakage of the reciprocating compressor piston rod - HCBBS Forum
25. What does \"carry capacity\" mean, and what are these windings? - HCBBS Forum
26. Discussion on the unloading of biconical rotary vacuum dryers - HCBBS Forum
27. Shaft seal steam supply - HCBBS Forum
28. Which expert has information related to expanders? - HCBBS Forum
29. Steel strip granulator - HCBBS Forum
30. Real-time view of catalytic flue gas heater scaling - HCBBS Forum
31. What kind of oil is generally used in the crankcase of oil-free reciprocating vacuum pumps? - HCBBS Forum
32. What is this on the turbine shaft? - HCBBS Forum
33. A Roots blower is a constant-flow blower; does it still maintain a constant flow even when the resistance is high? ! - HCBBS Forum
34. Why can’t a sanding machine operate without any medium, and why can’t air get into the grinding chamber? - HCBBS Forum
35. Questions about steam turbines - HCBBS Forum
36. Tubular reactor - HCBBS Forum
37. Practical experience in aligning couplings using the dual gauge method - HCBBS Forum
38. Instructions on lubricant supply for the main fan barring gear - HCBBS Forum
39. Who knows this? Tell me what this stuff is for? - HCBBS Forum
40. Oil leakage from turbine bearing housing - HCBBS Forum
41. Grade of lubricant to be used for the equipment - HCBBS Forum
42. 【Mechanical Equipment Technology Edition】Daily Question 20171130: Refrigeration Equipment – Function of the Siphon Tank - HCBBS Forum
43. Preventive maintenance - HCBBS Forum
44. Failure of the exhaust gas centrifugal compressor - HCBBS Forum
45. Maekawa Compressor Repair Report 37H1410SSC - HCBBS Forum
46. Operating Specifications for Bolete Screw Air Compressors - HCBBS Forum
47. Analysis of centrifugal compressor models for turbines produced by GE in Italy - HCBBS Forum
48. Regarding the weighing issue of liquid leaking out of a container - HCBBS Forum
49. Investigate the method used to warm the main steam pipeline in your plant’s steam turbine - HCBBS Forum
50. Valve selection - HCBBS Forum
51. Reciprocating compressor problems - HCBBS Forum
52. Answers to Guess the Device by Image 20180308 have been released - HCBBS Forum
53. The damage to the big end bearing of the connecting rod is as shown, with a copper content of 74% detected. Does large-head tile contain copper components? - HCBBS Forum
54. What could be the cause of smoke coming from the pump motor wiring box in the oil station of a compressor unit? - HCBBS Forum
55. Vacuum pump bearing burned out due to operation without oil - HCBBS Forum
56. Consultation on flow meter for oil inlet pipe and oil return temperature of centrifugal compressor - HCBBS Forum
57. Holes on the high-pressure flange - HCBBS Forum
58. Range of turbine auxiliary pipelines - HCBBS Forum
59. Guess the device by looking at the picture - HCBBS Forum
60. I’d like to ask how to make this thing? Principle? - HCBBS Forum
61. Model selection for magnetic flap level gauges - HCBBS Forum
62. Material selection considerations for hydrogen chloride compressors - HCBBS Forum
63. Are there any communication groups for fans and steam turbine equipment? - HCBBS Forum
64. 100FV (D-32) - HCBBS Forum
65. Why does this horizontal multistage centrifugal pump have no balance tube? - HCBBS Forum
66. Axial displacement of the pyrolysis gas compressor varies with ambient temperature - HCBBS Forum
67. What is the significance of isothermal indicated power and isothermal indicated efficiency of reciprocating compressor? - HCBBS Forum
68. Reasons for the fracture of the valve disc in reciprocating engines - HCBBS Forum
69. What is the composition inside the central hole of the reciprocating compressor cylinder block? Does it contain seals or oil scrapper rings? - HCBBS Forum
70. [Mechanical Equipment Technology Edition] Daily Question 201803030: Gas flow regulation mechanism of screw refrigeration compressors (4) - HCBBS Forum
71. Centrifugal compressor tachometer - HCBBS Forum
72. [Case Sharing] Detailed Analysis of 6 Reducer Repair Cases - HCBBS Forum
73. What should be regularly checked on piston compressors? - HCBBS Forum
74. Answers to Guess the Device by Looking at the Picture 20180115 have been released - HCBBS Forum
75. What is the difference between the safe operation of the main fan and an emergency shutdown? - HCBBS Forum
76. Calibration of Roots metering pump - HCBBS Forum
77. When shutting down a centrifugal pump properly, is it necessary to first close the outlet? - HCBBS Forum
78. Answers to Guess the Device by Looking at the Picture 20180417 have been released - HCBBS Forum
79. Screw gas compressors for offshore platforms - HCBBS Forum
80. Regarding the lapping of bearing shells - HCBBS Forum
81. Issues regarding the spring force of the air valve in vertical reciprocating pumps - HCBBS Forum
82. High-pressure air cooling - HCBBS Forum
83. Issues with the compressor’s discharge volume? - HCBBS Forum
84. Coupling alignment method - HCBBS Forum
85. What does this sign mean? - HCBBS Forum
86. Resources: Turbine assembly videos and workflow videos - HCBBS Forum
87. Translate - HCBBS Forum
88. What are the various specifications for compressor lubricant? - HCBBS Forum
89. Equipment Technical Question Bank (with Answers) - HCBBS Forum
90. [Mechanical Equipment Technology Edition] Daily Question 201708031: Condenser in the Refrigeration Maintenance Process - HCBBS Forum
91. Compressor power calculation issue - HCBBS Forum
92. Difference between pumps mounted on the centerline and those mounted on footings - HCBBS Forum
93. The speed of the permanent magnet speed control is unstable - HCBBS Forum
94. Foreign piston reciprocating compressor manufacturers - HCBBS Forum
95. Does a reciprocating compressor using gaseous hydrogen have requirements regarding the leakage rate of the packing? - HCBBS Forum
96. Which type of sealant is suitable for use on the upper and lower cylinder surfaces of a centrifugal compressor? - HCBBS Forum
97. Dry gas seal - HCBBS Forum
98. Differences between axial flow compressors and centrifugal compressors - HCBBS Forum
99. Let’s discuss it together - HCBBS Forum
100. For condensing steam turbine compressors, when are the inlet and outlet valves opened? - HCBBS Forum