English — Forum #274 (Page 56/77)

1. Who has the NB/SH/T 0636-2013 standards for oil change specifications for L-TSA turbine oil? I’m looking for this standard - HCBBS Forum
2. In centrifugal pumps, 32+53A is used; what is the reason why no circulation can be established in the inlet and outlet pipelines of the isolation tank during operation? - HCBBS Forum
3. 【Mechanical Equipment Technology Edition】Daily Question 20171204: Refrigeration Equipment (Low-Pressure Cycle Tank) - HCBBS Forum
4. Sliding vane pump cone spring seal – how to distinguish between the left and right sides of this seal - HCBBS Forum
5. Reasons for poor drainage in steam traps - HCBBS Forum
6. Issues with the turbine emergency shutdown oil pressure - HCBBS Forum
7. The carbon monoxide incinerator fails to reach the required temperature, and the superheated steam in the residual boiler is above the permissible level - HCBBS Forum
8. Seeking “total heat recovery chillers”” - HCBBS Forum
9. What is the principle of a fan locator? - HCBBS Forum
10. Once the hydraulic unloading valve cylinder is opened, the valve stem moves forward by about ten centimeters - HCBBS Forum
11. What is the principle of carbon ring sealing? - HCBBS Forum
12. Sacrifice of 75KW motor - HCBBS Forum
13. Treatment of refrigerant leakage in chillers and subsequent issues - HCBBS Forum
14. [Mechanical Equipment Technology Edition] Daily Question 20171115: Lubrication System of Screw Compressor Units (5) - HCBBS Forum
15. Some explanations regarding frequency converters and magnetic couplers - HCBBS Forum
16. Repost: Details in the maintenance of Bolete screw air compressors that cannot be ignored - HCBBS Forum
17. York Compressor Overhaul Report - HCBBS Forum
18. I would like to know the difference between a normal shutdown and an emergency shutdown of a turbine compressor - HCBBS Forum
19. Effect of inter-stage pressure drop in multi-stage piston reciprocators - HCBBS Forum
20. Place a one dollar coin on the bearing side of the York compressor - HCBBS Forum
21. Why is a flow rate on the water side required for heat exchangers? - HCBBS Forum
22. Vacuum crystallizer - HCBBS Forum
23. Renovation of Siemens cycle air compressors - HCBBS Forum
24. Problems with starting the centrifugal main fan - HCBBS Forum
25. Why is it required that the head increase from the pump’s rated operating point to the shut-off point not exceed 20% or 30% - HCBBS Forum
26. The question of whether fans can be used in series - HCBBS Forum
27. Describe the problem based on the picture - HCBBS Forum
28. Piston compressor - HCBBS Forum
29. Seeking recommendations for well-known domestic manufacturers of large-scale gas pressure boosting fans - HCBBS Forum
30. What color paint should be used for the equipment foundations? - HCBBS Forum
31. Statistics on the actual power consumption of mechanical equipment. - HCBBS Forum
32. Unit anti-freezing - HCBBS Forum
33. Excessively high outlet temperature of the screw air compressor - HCBBS Forum
34. Installation issues of mechanical seals - HCBBS Forum
35. A regular motor can be used directly after having a frequency converter installed. If a regular motor can work with a frequency converter, then why use special frequency-converter driven motors? - HCBBS Forum
36. Unit lubricating oil system, - HCBBS Forum
37. Leakage from the emergency shut-off valve of the liquid oxygen tank truck - HCBBS Forum
38. Polysilicon - HCBBS Forum
39. Use of electric actuators - HCBBS Forum
40. Mirabilite separation equipment - HCBBS Forum
41. Is it only multi-stage pumps that require shaft displacement measurement? - HCBBS Forum
42. Rotary vane blower motor power - HCBBS Forum
43. How to clean the bearing housing? - HCBBS Forum
44. What kind of valve is this in the compressor oil circuit? - HCBBS Forum
45. A comprehensive list of the reasons why cars burn engine oil - HCBBS Forum
46. On the selection of high-pressure hydrogen compressors - HCBBS Forum
47. Seeking advice from experts on pneumatic conveying issues - HCBBS Forum
48. FeILuWa multi-safety dual-hose diaphragm pump - HCBBS Forum
49. Bearing 7309BM/P5 BDB - HCBBS Forum
50. How are evaluations and assessments carried out among the different workshops in a factory that operates intermittently? - HCBBS Forum
51. Can any expert explain the working principle of a deslimer for sewage treatment? - HCBBS Forum
52. Roots blower - HCBBS Forum
53. Help needed: vibration problem with Shaanxi blowers - HCBBS Forum
54. The meaning of the pump shut-off point coefficient - HCBBS Forum
55. Selection of feed pump for the 200 hydrocracking unit - HCBBS Forum
56. 【Machinery Equipment Technology Edition】Daily Question 20170803 – Enhancing Skills in Mechanical Maintenance - HCBBS Forum
57. Ask a master about axis displacement - HCBBS Forum
58. Sealing issues with the 4M80 new hydrogen compressor - HCBBS Forum
59. Issues with installing the backrest wheel - HCBBS Forum
60. Abnormal pump vibration - HCBBS Forum
61. Seek help regarding the inspection system for moving and stationary equipment - HCBBS Forum
62. 【Mechanical Equipment Technology Edition】Daily Question 20170804: Refrigeration Principles (2) - HCBBS Forum
63. exhaust fan - HCBBS Forum
64. It’s still a problem with the piston compressor – the heat exchanger - HCBBS Forum
65. Must air-cooling fans start and operate symmetrically? - HCBBS Forum
66. When the fan is working, does it tend to stop working, or does it exhaust itself? ! - HCBBS Forum
67. Rotary drive forklift - HCBBS Forum
68. Adjustment of pressure difference in the balance line of the compressor’s dry gas seal - HCBBS Forum
69. Problem with the refrigerant compressor surge curve diagram - HCBBS Forum
70. May I ask everyone: Is the compressor’s surge protection control system the same as the compressor’s anti-surge (valve) control system? - HCBBS Forum
71. Who has the schematic diagram of the low-pressure cylinder of a steam turbine? - HCBBS Forum
72. Fan standards - HCBBS Forum
73. Compressor vibration surge issue - HCBBS Forum
74. Valve state after loss of air supply in pneumatic control valves - HCBBS Forum
75. The outlets of two different centrifugal pumps are connected together - HCBBS Forum
76. The issue with pipe codes in the drawings - HCBBS Forum
77. What are the specific requirements for storing activated carbon? - HCBBS Forum
78. Adjustment of compressor airflow volume - HCBBS Forum
79. What are the common rotating and stationary equipment used in refineries? - HCBBS Forum
80. Answers to Guess the Device by Image 20180312 have been released - HCBBS Forum
81. Steps for unloading the inlet of a reciprocating compressor - HCBBS Forum
82. [Mechanical Equipment Technology Edition] Daily Question 20170808: Refrigeration Principles (4) - HCBBS Forum
83. Answers to Guess the Device by Looking at the Picture 20180206 have been released - HCBBS Forum
84. Regarding things like bearing shells and thrust bearings - HCBBS Forum
85. Is it harmful to inject hydrogen into the flare gas compressor? - HCBBS Forum
86. Seeking purchase of spare parts for natural gas compressors in Cameroon - HCBBS Forum
87. Guess the device from the picture - HCBBS Forum
88. High pressures at all stages after maintenance of the piston compressor! ! ! - HCBBS Forum
89. Guess the device by looking at the picture 20171113 The answer has been announced - HCBBS Forum
90. Which manufacturers produce flue gas turbines in China? - HCBBS Forum
91. Who has this video? - HCBBS Forum
92. Issues regarding the exhaust temperature and pressure of the expander - HCBBS Forum
93. How to close the throttle valve and extraction valve of the turbine after jumping out of the vehicle - HCBBS Forum
94. What damage can occur if the turntable device comes into contact with the flywheel while the cyclic hydrogen compressor is in operation? - HCBBS Forum
95. How does the load control of a reciprocating compressor work? - HCBBS Forum
96. An accident caused by a faulty valve in a reciprocating compressor - HCBBS Forum
97. How is a maintenance plan for large-scale equipment formulated? What are the requirements? - HCBBS Forum
98. Installation schematic of the bearing temperature measurement winding and oil-water probe in the assembly diagram - HCBBS Forum
99. Vehicle commissioning and load testing plan - HCBBS Forum
100. How to achieve timed mist spraying using a nozzle? - HCBBS Forum