English — Forum #274 (Page 61/77)

1. Looking to purchase a 6M50 valve disc and seat grinding machine - HCBBS Forum
2. Regarding the process of belt vulcanization‘ - HCBBS Forum
3. Axial load capacity of bearings - HCBBS Forum
4. Nomogram? Viscosity conversion - HCBBS Forum
5. SKF bearing inspection - HCBBS Forum
6. What is the difference between mechanical seals and dry gas seals? - HCBBS Forum
7. Diaphragm compressor flow rate issue - HCBBS Forum
8. Issues regarding the stress inspection of inlet and outlet pipelines for moving equipment. - HCBBS Forum
9. For the hydrogen compressor in the coal tar hydrogenation process, should a reciprocating machine or a centrifugal machine be used? What is the reason? Please, fellow sailors, help clear up this confusion! - HCBBS Forum
10. Proportional directional valve for chemical liquids - HCBBS Forum
11. The distributor of the oil injector – who knows what its structure is? - HCBBS Forum
12. Understanding rolling bearings - HCBBS Forum
13. 41 Questions and Answers on Refrigeration Systems - HCBBS Forum
14. Regarding the pump flushing plan, PLAN52 discharge port - HCBBS Forum
15. Reasons for the different numbers of piston rings in the two compression stages of a reciprocating compressor - HCBBS Forum
16. Regarding screw compressors, what about the material and design? - HCBBS Forum
17. Abnormal noises in centrifugal compressors - HCBBS Forum
18. Why is it necessary to stop the lubricating oil pump before stopping the nitrogen seal after shutting down the reforming cycle hydrogen compressor? - HCBBS Forum
19. Reciprocating compressor - HCBBS Forum
20. First maintenance for Ingersoll Rand air compressors - HCBBS Forum
21. How do I remove this type of pulley? - HCBBS Forum
22. What is the scope of application for the bolt torque chart? Is it applicable in all situations? - HCBBS Forum
23. Look, what kind of reducer is this? - HCBBS Forum
24. [Mechanical Equipment Technology Edition] Daily Question 201708031: Exhaust Superheat in Refrigeration Maintenance Procedures - HCBBS Forum
25. Piston-type process compressors: FAQs - HCBBS Forum
26. Issues regarding the calculation of clearance volume - HCBBS Forum
27. Questions about surface roughness - HCBBS Forum
28. Mechanical seal option 52: discharge issue! - HCBBS Forum
29. Piston compressor stage 3 failure - HCBBS Forum
30. The difficulties in the equipment field and the competence of managers - HCBBS Forum
31. Is a high interlock required at the inlet of the reciprocating compressor? - HCBBS Forum
32. Reasons for turbine vibration fluctuations - HCBBS Forum
33. The primary piston ring of the propylene compressor is made of a non-metallic material and operates without oil lubrication. - HCBBS Forum
34. Regarding the issue of compressor self-protection - HCBBS Forum
35. Discussion on severe vibration in the flue gas duct at the exhaust fan outlet - HCBBS Forum
36. Hitachi chiller unit RCU80SY2 - HCBBS Forum
37. The filter cake filtered by the filter is very wet - HCBBS Forum
38. What is the impact on the dry gas seal after a centrifugal compressor shuts down suddenly? - HCBBS Forum
39. What was applied was yellow grease, but when it was disassembled and inspected, it turned black and became muddy. - HCBBS Forum
40. What is this vacuum pump? - HCBBS Forum
41. Is there a special tool for lifting the smoke extractor bearing box cover? - HCBBS Forum
42. When installing the bag filter, no consideration was given to the headspace required to extract the bag cage frame - HCBBS Forum
43. Question: Oil pressure protection for Bizerba single-unit two-stage compressor - HCBBS Forum
44. 【Mechanical Equipment Technology Edition】Daily Question 20171121: Lubrication System of Screw Compressor Units (10) - HCBBS Forum
45. Screw compressor maintenance and overhaul procedures - HCBBS Forum
46. Mechanical seal solution - HCBBS Forum
47. Scaling problem in backpressure steam turbines - HCBBS Forum
48. How are parameters such as flow rate and pressure for blowers and exhaust fans determined in drying systems like flash drying and spray drying? - HCBBS Forum
49. Calculation of the output pressure of a manual hydraulic pump? - HCBBS Forum
50. Discussion on the design of the air supply pipeline for Hangzhou engine shaft seals - HCBBS Forum
51. How to maintain the pressure of the lubricating oil in a centrifugal compressor? - HCBBS Forum
52. The value of shielded pump G needs to be determined - HCBBS Forum
53. Disassembly of Mahr gears - HCBBS Forum
54. When the resistance in the pipeline network increases, does the fan speed increase or decrease? ! - HCBBS Forum
55. Discussion on Compressor Vibration Analysis - HCBBS Forum
56. Liquid slugging occurs in the piston compressor - HCBBS Forum
57. What is the critical speed? Can a centrifugal two-stage compressor operate at the primary critical speed for a long time? - HCBBS Forum
58. Installation of Dry Air Sealing (detailed installation steps) - HCBBS Forum
59. Hydraulic turbine clutch - HCBBS Forum
60. [Mechanical Equipment Technology Edition] Daily Question 20171215: Cooling Medium - HCBBS Forum
61. Mechanical seal installation sequence - HCBBS Forum
62. Turbocharger shutdown issues - HCBBS Forum
63. Case Analysis of Power Accidents and Failures in the Production Equipment of Petrochemical Enterprises - HCBBS Forum
64. How to calculate the aeration volume for wastewater treatment - HCBBS Forum
65. What are the brands that offer skeleton oil seals? - HCBBS Forum
66. Issues with Cooper compressor parts? - HCBBS Forum
67. 【Mechanical Equipment Technology Edition】Daily Question 20180306: Common Faults in Refrigeration Systems (9.12) - HCBBS Forum
68. What is the scientific name of this guy with a "wheel"? - HCBBS Forum
69. 【Mechanical Equipment Technology Edition】Daily Question 20171211: Refrigeration Equipment (Oil Collector) - HCBBS Forum
70. WFB type leak-free self-priming pump - HCBBS Forum
71. Forms of reciprocating compressor cylinders - HCBBS Forum
72. 【Mechanical Equipment Technology Edition】Daily Question 20171026: Compressor speed issue - HCBBS Forum
73. Acid gas booster fan - HCBBS Forum
74. How to deal with scale formation in steam turbines? - HCBBS Forum
75. Rolling bearing - HCBBS Forum
76. Discussion on the use of supercoolants as alternatives to lubricating oil in Ingersoll Rand oil-free screw compressors - HCBBS Forum
77. What is the impact of lubricant viscosity and density on the amount of lubricant required? - HCBBS Forum
78. Dalian Haimitike - HCBBS Forum
79. There is a problem with the dry gas seal in my hydrogen compressor; since it started operating again after maintenance, nitrogen is present in the hydrogen output. - HCBBS Forum
80. Which is the best among the large-scale extruders: WP from Germany, JSW from Japan, and Kobe Steel? Which are the main design firms for polyolefin plants? - HCBBS Forum
81. When designing the foundation and steel frame of a blower, should the rotation direction of the fan be taken into account when calculating dynamic loads? - HCBBS Forum
82. Vacuum compressor - HCBBS Forum
83. What is the functional role of the liquid receiver in screw refrigerators? - HCBBS Forum
84. What is the purpose of using spray desalinated water in the turbine exhaust cylinder? - HCBBS Forum
85. Effect of compressor backflow on the inlet - HCBBS Forum
86. What is the design of the opening in the valve disc of the check valve at the outlet of the auxiliary oil pump? - HCBBS Forum
87. Which sea friend has the \"HG 251093-91 Motor Maintenance and Repair Procedures\"? - HCBBS Forum
88. Centrifugal pump - HCBBS Forum
89. York compressor repair video - HCBBS Forum
90. Comparison of wear rates of polyurethane, grade 20 steel, and high-chromium cast iron under slurry erosion conditions - HCBBS Forum
91. Does the reciprocating compressor have an oil scraper ring and where is its location? - HCBBS Forum
92. Carbon ring seal structure diagram - HCBBS Forum
93. Seeking help with a bearing cage issue - HCBBS Forum
94. Questions regarding the flow rate indicated on the gas compressor nameplate - HCBBS Forum
95. Which layer is good? - HCBBS Forum
96. Mechanical seal model designation - HCBBS Forum
97. Maintenance of emergency shutdown valve for 25MW extraction steam turbine - HCBBS Forum
98. Seeking guidance on the startup process of a steam turbine - HCBBS Forum
99. Centrifugal compressor surge curve - HCBBS Forum
100. Turbine operating conditions - HCBBS Forum