English — Forum #714 (Page 56/68)

1. Selection issues for bromine transfer pumps - HCBBS Forum
2. Newbie seeking advice: the slurry pump is running dry - HCBBS Forum
3. High water temperature and pressure at the pump inlet: how to prevent leaks - HCBBS Forum
4. How are non-metallic mouth rings used in centrifugal pumps in chemical plants - HCBBS Forum
5. On the outer ring flange at the upper side of the intermediate shaft in vertical high-speed pumps, there is a notch that can be used to remove and insert the bearing balls. - HCBBS Forum
6. Water ring vacuum pump - HCBBS Forum
7. Principles, selection, and calculation of mechanical pumps WH-SBJB-201705-104189 - HCBBS Forum
8. What is the relationship between a pump and electric current? - HCBBS Forum
9. Why is a small motor installed on the protective cover of the non-driving end of the motor? - HCBBS Forum
10. Seeking advice on metering pump issues - HCBBS Forum
11. High current and large vibration in shielded pumps? - HCBBS Forum
12. 【Daily Question】Pump Equipment Technical Exchange Edition 20180201 - HCBBS Forum
13. If the breather valve at the upper end of the bearing housing of a conventional centrifugal pump becomes clogged, the pressure inside the bearing housing rises above atmospheric pressure. If the oil level in the bearing housing drops, will the oil in the level control cup be able to supply additional oil automatically? - HCBBS Forum
14. May I ask the experts about the actual clearance of the mouth ring in cantilever centrifugal pumps? - HCBBS Forum
15. 【Daily Question】Pump Equipment Technical Exchange Edition 20180312 - HCBBS Forum
16. Selection of vacuum pumps - HCBBS Forum
17. Technical upgrade of my hydrogen production system: cooling system modification for vacuum pumps - HCBBS Forum
18. Problems with the installation of the inlet flanges on the pump - HCBBS Forum
19. Select the appropriate hydraulic oil for the hydraulic pump - HCBBS Forum
20. 【Daily Question】Pump Equipment Technical Exchange Edition 20180225 - HCBBS Forum
21. Weird glitch - HCBBS Forum
22. Several common faults of Da Jin plunger pumps and their solutions - HCBBS Forum
23. Water ring vacuum pump motor bearing lubricating oil pump - HCBBS Forum
24. 【Daily Question】Pump Equipment Technical Exchange Edition 20180405 - HCBBS Forum
25. Filtering area before the triple-screw pump - HCBBS Forum
26. Centrifugal pump foundation - HCBBS Forum
27. Fire pump systems are also important exam topics! Look at the materials organized by the expert - HCBBS Forum
28. The plunger pump motor cannot drive it - HCBBS Forum
29. In what situations are vertical pipeline pumps or similar vertical units used? - HCBBS Forum
30. Disadvantages of filling the pump oil tank to capacity - HCBBS Forum
31. 【Daily Question】Pump Equipment Technical Exchange Edition 20180425 - HCBBS Forum
32. At what high temperature does the pump’s mechanical seal deform? - HCBBS Forum
33. For two parallel circulation pumps, can the outlet check valve be removed? - HCBBS Forum
34. Major overhaul of vacuum pump – feel free to find faults - HCBBS Forum
35. After being confused for a long time regarding some issues related to the base of the pump, - HCBBS Forum
36. The centrifugal pump won’t rotate - HCBBS Forum
37. Is the condensate pump not pumping enough water? - HCBBS Forum
38. What is the structure of the vacuum turbine used in circulating water pumps? Is there anyone who knows? - HCBBS Forum
39. Diaphragm metering pump problem - HCBBS Forum
40. Oil-free screw pump - HCBBS Forum
41. Installation and use of water jet pumps - HCBBS Forum
42. How can the characteristic curve of a pump be calibrated for actual materials? - HCBBS Forum
43. Is a centrifugal pump better or a screw pump? - HCBBS Forum
44. Design of centrifugal pump outlet pipeline - HCBBS Forum
45. Have you heard of centrifugal pumps being used to handle live fish? - HCBBS Forum
46. I’m not sure which pump is suitable for vacuum concentration - HCBBS Forum
47. What material is this? Does it feel similar to plastic? - HCBBS Forum
48. Multistage centrifugal pump problems - HCBBS Forum
49. Pneumatic diaphragm pump - HCBBS Forum
50. Analysis of the reasons for centrifugal pump overload - HCBBS Forum
51. Regarding the use of variable frequency drives with water ring vacuum pumps - HCBBS Forum
52. 【Daily Question】Pump Equipment Technical Exchange Edition 20180123 - HCBBS Forum
53. Pump for transporting 98% concentrated sulfuric acid - HCBBS Forum
54. Leakage of mechanical pumps in atmospheric and vacuum distillation units - HCBBS Forum
55. Gear pumps often get stuck - HCBBS Forum
56. Selection of condensers in negative pressure distillation systems - HCBBS Forum
57. 【Daily Question】Pump Equipment Technical Exchange Edition 20180216 - HCBBS Forum
58. A Brief Discussion on the Selection and Application of Roots Blowers - HCBBS Forum
59. 【Daily Question】Pump Equipment Technical Exchange Edition 20180403 - HCBBS Forum
60. 【Daily Question】Pump Equipment Technical Exchange Edition 20180330 - HCBBS Forum
61. What hydraulic oil should be used for the Fushimi piston pumps in construction machinery? - HCBBS Forum
62. Regarding fluoroplastic magnetic pipeline pumps - HCBBS Forum
63. Vacuum pump for acidic conditions - HCBBS Forum
64. 【Daily Question】Pump Equipment Technical Exchange Edition 20180413 - HCBBS Forum
65. 【Daily Question】Pump Equipment Technical Exchange Edition 20180408 - HCBBS Forum
66. Encountered a mechanical seal issue - HCBBS Forum
67. Pumps that start frequently - HCBBS Forum
68. Summary of common pump types in biogas projects and selection guidelines - HCBBS Forum
69. Abnormal noise from the maintenance-free reducer; lubricating oil is normal - HCBBS Forum
70. 【Daily Question】Pump Equipment Technical Exchange Edition 20180418 - HCBBS Forum
71. What are the requirements of Wegers vane pumps regarding the installation of hydraulic components? - HCBBS Forum
72. Power supply to the fire pump during the replacement and maintenance of the fire pump control panel - HCBBS Forum
73. What type of pump should be chosen? - HCBBS Forum
74. When the pressure at the impeller of a centrifugal pump is equal to or less than the saturated vapor pressure of the liquid, the liquid boils and bubbles are formed; the relative density increases. However, the distance between these bubbles remains very small. Then why does the collision of droplets upon breaking in high-pressure areas generate such high pressure? - HCBBS Forum
75. I have a question regarding the flow rate of the pump - HCBBS Forum
76. Metering pump issues - HCBBS Forum
77. The pump vibrates heavily - HCBBS Forum
78. Please tell me, what kind of pump is this? - HCBBS Forum
79. I have a question regarding turbine pumps; could everyone give me some advice? - HCBBS Forum
80. 【Daily Question】Pump Equipment Technical Exchange Edition 20180107 - HCBBS Forum
81. Those manufacturers can produce mechanical seals for pumps used with cryogenic liquids - HCBBS Forum
82. Water pump maintenance record form - HCBBS Forum
83. Pump overload trip - HCBBS Forum
84. Canned pump, please help me analyze the cause of damage. - HCBBS Forum
85. Labyrinth seal - HCBBS Forum
86. Is the pump circulating water connected? - HCBBS Forum
87. 【Daily Question】Pump Equipment Technical Exchange Edition 20180302 - HCBBS Forum
88. How to put the seal water for the circulation washing water pump in the Luchi vaporizer into use, and what is the appropriate amount? - HCBBS Forum
89. How to install the rotating ring of a mechanical seal - HCBBS Forum
90. Water ring vacuum pump - HCBBS Forum
91. How can the flow rate of a water pump be adjusted using an inverter to maintain a relatively stable water level in a tank? - HCBBS Forum
92. Minimum flow rate of the pump - HCBBS Forum
93. Design of special-shaped pumps - HCBBS Forum
94. I once saw a pump at a power plant that could draw out soft balls; does anyone know what kind of pump that was? - HCBBS Forum
95. How to calculate the weight of a water pump impeller when the right drawing is available? - HCBBS Forum
96. 【Daily Question】Pump Equipment Technical Exchange Edition 20180310 - HCBBS Forum
97. What causes severe heating in the balance pipe of a centrifugal water pump? - HCBBS Forum
98. 【Daily Question】Pump Equipment Technical Exchange Edition 20180214 - HCBBS Forum
99. Selection of high-density medium pumps - HCBBS Forum
100. Selection of lubrication method - HCBBS Forum