English — Forum #714 (Page 47/68)

1. The oil pump does not produce a large volume of oil - HCBBS Forum
2. Help: Reasons for no flow when starting a centrifugal pump. - HCBBS Forum
3. Recommended vacuum pump manufacturers with good quality brands - HCBBS Forum
4. Why does the pump shaft move back and forth? - HCBBS Forum
5. Operating the water pump motor at near its rated current – will this have long-term effects? - HCBBS Forum
6. I would like to know what the purpose of adding a device similar to a water tank to a centrifugal pump is - HCBBS Forum
7. Find relevant specifications - HCBBS Forum
8. Centrifugal pump selection - HCBBS Forum
9. Regarding the measurement of axial force in pumps - HCBBS Forum
10. Discussion on whether acrylic media is suitable for use with magnetic pumps - HCBBS Forum
11. Seeking help regarding an abnormal diaphragm in a diaphragm metering pump! - HCBBS Forum
12. What is the difference between a centrifugal pump rotating counterclockwise and rotating clockwise? - HCBBS Forum
13. Are there pumps that are of sanitary grade? - HCBBS Forum
14. Local losses in circulating water - HCBBS Forum
15. I would like to ask the experts about the rinsing procedures for PLAN32, as well as PLAN52/PLAN54 - HCBBS Forum
16. 【Daily Question】Pump Equipment Technical Exchange Edition 20180226 - HCBBS Forum
17. Replace the centrifugal pump with one of higher flow rate without changing the pipe size - HCBBS Forum
18. Which are the top 10 manufacturers in China for high-temperature oil pumps in terms of quality? - HCBBS Forum
19. Is the TRG gauge compatible with Dalian Empire shielded pumps? - HCBBS Forum
20. Pumps or other methods for easily vaporizable materials - HCBBS Forum
21. How to maintain components of Roots blowers - HCBBS Forum
22. Can the temperature inside the stationary and rotating rings of the mechanical seal reach 60? - HCBBS Forum
23. The issue of calculating pump efficiency - HCBBS Forum
24. Pump model and its meaning - HCBBS Forum
25. Precautions for pumping volatile liquids - HCBBS Forum
26. Metering pump - HCBBS Forum
27. Pump PID diagram consultation - HCBBS Forum
28. What are the metal materials resistant to dilute hydrochloric acid? - HCBBS Forum
29. 【Daily Question】Pump Equipment Technical Exchange Edition 20180328 - HCBBS Forum
30. When pipeline centrifugal pumps are connected in parallel, the outlet pressure of the pumps increases - HCBBS Forum
31. What is the device characteristic curve? - HCBBS Forum
32. How to install a valve on the outlet of a diaphragm pump? - HCBBS Forum
33. Take a look at the bearings of the submersible pump in our unit - HCBBS Forum
34. I would like to ask about the setting of flushing oil for the hydrogenation feed pump - HCBBS Forum
35. Nicoline diaphragm pump - HCBBS Forum
36. Why can’t forced turning of the shaft be carried out during warm-up? - HCBBS Forum
37. From the oil storage tank to the pump: after the pump is started, is there positive pressure or negative pressure in the pipeline between the oil storage tank and the pump? - HCBBS Forum
38. Dry screw vacuum pumps are the trend - HCBBS Forum
39. 【Daily Question】Pump Equipment Technical Exchange Edition 20180311 - HCBBS Forum
40. Axial force balancing method for shielded pumps - HCBBS Forum
41. Vibration measurement during the individual trial operation of a centrifugal pump - HCBBS Forum
42. The plunger pump vibrates heavily - HCBBS Forum
43. Calculation of the head of centrifugal pumps - HCBBS Forum
44. Petrochemical pump inlet T-type filter - HCBBS Forum
45. Problems with Yuanan centrifugal pumps - HCBBS Forum
46. Analysis of the reasons for temperature rise in vertical oil-free reciprocating vacuum pumps - HCBBS Forum
47. Insufficient flow rate of the deammonification pump - HCBBS Forum
48. The road surface is constantly corroded by leaked acetic acid, as well as the foundations of the pumps; how do you prevent corrosion in such situations? - HCBBS Forum
49. Selection of water ring vacuum pumps - HCBBS Forum
50. An exhaust fan needs to be installed in the lubricating oil storage area for mechanical pumps. Is there any specification regarding the height at which the fan should be installed? - HCBBS Forum
51. What media and environments are different impellers of centrifugal pumps used in? - HCBBS Forum
52. I would like to ask what the meaning of the control signals for the pump in the diagram is - HCBBS Forum
53. 【Daily Question】Pump Equipment Technical Exchange Edition 20180304 - HCBBS Forum
54. Medium C same search pump - HCBBS Forum
55. New technologies for energy savings in circulating cooling water systems - HCBBS Forum
56. Learn about hydraulic turbines, motors, pumps: knowledge and operation - HCBBS Forum
57. Differences between open, semi-open, and closed impellers - HCBBS Forum
58. How does the oil research plunger pump work? - HCBBS Forum
59. The scale on the stroke adjustment knob of the metering pump - HCBBS Forum
60. Regarding the flushing plan for the circulating slurry pump - HCBBS Forum
61. Mechanical seal material - HCBBS Forum
62. Causes of high vibration and noise in chemical process centrifugal pumps and solutions - HCBBS Forum
63. 【Daily Question】Pump Equipment Technical Exchange Edition 20180228 - HCBBS Forum
64. Which pump component do the Clamping rings refer to? - HCBBS Forum
65. Comprehensive List of Well-Known Global Metering Pump Brands - HCBBS Forum
66. Starting and stopping methods of fire pump - HCBBS Forum
67. What is the raised part of the self-priming pump? What's the use? - HCBBS Forum
68. The pump is running, the bearing is stuck – did it shut down? - HCBBS Forum
69. Pump Equipment Technical Exchange Edition 20180407 - HCBBS Forum
70. How to install DN200 pipeline pump? - HCBBS Forum
71. What are these nut holes for? - HCBBS Forum
72. Selection issue for slurry transfer pump - HCBBS Forum
73. Multi-stage pump, balance disk clearance + thrust bearing clearance - HCBBS Forum
74. Common failure causes and solutions for slurry pumps - HCBBS Forum
75. Since the pumps were buried on-site, how can they be repaired? - HCBBS Forum
76. Relationship between the head of a centrifugal pump and pipe length - HCBBS Forum
77. Regarding the machine seal model - HCBBS Forum
78. The owner requires a shut-off valve at the 54 flushing inlet - HCBBS Forum
79. Seeking advice on selecting an alkali pump - HCBBS Forum
80. Does a hot oil pump cause the oil temperature to rise? - HCBBS Forum
81. Normal flow rate of the pump, flow rate at the optimal efficiency point, rated flow rate - HCBBS Forum
82. This is the most comprehensive set of fan calculation formulas you will ever see - HCBBS Forum
83. This small pipeline connects the inlet and vent line of the horizontal high-speed pump - HCBBS Forum
84. What is a good choice for the packing seal in vertical clean water centrifugal pumps? - HCBBS Forum
85. The sight glass of the pump is dirty - HCBBS Forum
86. Why is a coupling needed for magnetic pump? - HCBBS Forum
87. The vacuum pump does not achieve sufficient negative pressure, and the current level is also above the limit - HCBBS Forum
88. Leakage of isolation fluid in Plan 53B - HCBBS Forum
89. How are the end-face specific pressure and preload of the mechanical seal determined? - HCBBS Forum
90. The effect of seal flushing on pump flow rate - HCBBS Forum
91. Replacement of the fuel oil pump’s cartridge seal - HCBBS Forum
92. Introduction to sea water pumps - HCBBS Forum
93. Upgrade of multi-stage pump stages - HCBBS Forum
94. Buried pipelines and pump suction pipes - HCBBS Forum
95. 【Daily Question】Pump Equipment Technical Exchange Edition 20180316 - HCBBS Forum
96. I need help with calculating the side pressure on the impeller of a double-end face seal. - HCBBS Forum
97. Is the circulating pump current related to the back pressure? - HCBBS Forum
98. Which are the manufacturers of high-quality hot oil pumps? - HCBBS Forum
99. Regarding the white oil tank issue - HCBBS Forum
100. Centrifugal pump renovation - HCBBS Forum