English — Forum #714 (Page 15/68)

1. What are the causes of bearings “overheating”? - HCBBS Forum
2. 9 Common Faults of Self-priming Pumps and Their Solutions - HCBBS Forum
3. Seek help to analyze the causes of impeller corrosion - HCBBS Forum
4. Installation of water pumps - HCBBS Forum
5. Reasons for oil leakage from the centrifugal pump oil seal - HCBBS Forum
6. There are 7 differences between chemical pumps and ordinary centrifugal pumps - HCBBS Forum
7. Can the circulating water in the liquid storage tank be removed? - HCBBS Forum
8. Looking for recommendations for high-self-priming pumps - HCBBS Forum
9. The image below shows the lower sliding bearing of the pump; there are two small holes in the oil collection groove on the left side. - HCBBS Forum
10. It sounds reasonable, but it’s completely wrong. - HCBBS Forum
11. 37 chemical maintenance moments - HCBBS Forum
12. The 10 biggest \"tortures\" of pumps – have you fallen victim to any of them? - HCBBS Forum
13. The contribution of pumps in sewage disposal - HCBBS Forum
14. Problems and Opportunities in Domestic Pumps (Continuing from the Previous Article) - HCBBS Forum
15. Reasons why the flow rate of the Pito turbine pump does not reach the designed value - HCBBS Forum
16. What do the different models of this pump represent? - HCBBS Forum
17. 35.Speed ​​switching circuit with speed control valves connected in series - HCBBS Forum
18. I recently saw a question in the maintenance question bank - HCBBS Forum
19. Differences between self-priming and suction lift of water pumps - HCBBS Forum
20. Where exactly is the check valve installed? - HCBBS Forum
21. York refrigeration units: repair of issues such as screw compressor vibration and abnormal water temperature! - HCBBS Forum
22. A minor fault caused oil leakage from a constant level oil cup during production - HCBBS Forum
23. How can a equipment technician improve their technical skills? - HCBBS Forum
24. When two pumps connected in parallel are turned on at the same time, why is the outlet pressure lower? - HCBBS Forum
25. Strangers are really meticulous when assembling centrifugal pumps – how many points would you give them? - HCBBS Forum
26. Reverse rotation due to pump failure - HCBBS Forum
27. 45. Travel valve control sequential action circuit - HCBBS Forum
28. Abnormal noises at the non-driving end of the Sulzer multi-stage centrifugal pump; white vapor coming from the mechanical seal at the driving end, along with high temperatures - HCBBS Forum
29. 【Video】23. Pump protection system—diffusion filter and corner check valve (visible upon reply) - HCBBS Forum
30. API flushing scheme 02+54: Is the flushing outlet of the mechanical seal under pressure or at atmospheric pressure? - HCBBS Forum
31. Selection of pumps for pickling wastewater - HCBBS Forum
32. What are the disadvantages of pumping air with a centrifugal pump? - HCBBS Forum
33. Reasons for bearing damage - HCBBS Forum
34. Troubleshooting and Repair of Rotary Vane Vacuum Pumps - HCBBS Forum
35. Forward: A master water pump repairman shares his experience! - HCBBS Forum
36. Electronic sample of screw pump, electronic sample of gear pump - HCBBS Forum
37. What does the clearance between the intermediate support and the intermediate shaft sleeve in a centrifugal pump mean? - HCBBS Forum
38. Positive displacement pump - HCBBS Forum
39. Regarding the API 682 mechanical seal specifications, concerning the introduction of the exhaust gas from PLAN 52 type mechanical seals into a flare tank - HCBBS Forum
40. Issues with the technical agreement when purchasing supply pumps? - HCBBS Forum
41. Introduction to Volm vacuum pumps - HCBBS Forum
42. Knowledge about the oil used in reducers - HCBBS Forum
43. Guide to filling lubricant and refrigerant into industrial chillers of York, as well as system vacuuming - HCBBS Forum
44. What is being applied when foreigners assemble centrifugal pumps? - HCBBS Forum
45. Analysis of the Trends in Rare Earth Metal Materials in 2022 - HCBBS Forum
46. 54. Typical machine tool circuit 1 - HCBBS Forum
47. The future development trend of the manufacturing industry is precision manufacturing - HCBBS Forum
48. 18. Two-position four-way directional control valve - HCBBS Forum
49. Principles for selecting vacuum pumps and related calculation formulas - HCBBS Forum
50. Discussion on rotor issues in single-screw pumps - HCBBS Forum
51. Leakage problem with Dalian Hammett shielded pumps? - HCBBS Forum
52. Circulation water pump vent pipe - HCBBS Forum
53. Looking for a book "Slurry Pump Theory and Design" - HCBBS Forum
54. What does mechanical oil emulsion look like? - HCBBS Forum
55. Overhaul the chlorine vacuum pump - HCBBS Forum
56. Pump seal flushing medium - HCBBS Forum
57. Regarding the inclination of the inlet pipe of horizontal pumps - HCBBS Forum
58. On the application of waste acid concentration circulation pumps - HCBBS Forum
59. External magnet of magnetic drive pump - HCBBS Forum
60. The world’s first detachable closed-type cooling tower! ! - HCBBS Forum
61. 【Video】12. Maintenance and Repair of Multi-stage Centrifugal Pumps (see reply) - HCBBS Forum
62. Pump characteristic curve and device characteristic curve - HCBBS Forum
63. About centrifugal pump constant position oil cup - HCBBS Forum
64. Mechanical seal flushing method - HCBBS Forum
65. Basic framework issues regarding mechanical pumps - HCBBS Forum
66. Multi-stage centrifugal pump - HCBBS Forum
67. Do all piston pumps require a low inlet pressure? - HCBBS Forum
68. Regular maintenance of canned motors - HCBBS Forum
69. Do explosion-proof motors installed outdoors need rain covers? - HCBBS Forum
70. Why does oil leak from the top of the bearing housing in multi-stage centrifugal pumps? - HCBBS Forum
71. Water pump classification - HCBBS Forum
72. How to solve the problem of insufficient circulating water pressure - HCBBS Forum
73. Pump alignment - HCBBS Forum
74. Which company is good for thick slurry screw pumps? - HCBBS Forum
75. 3D animation of the working principle of magnetic pump - HCBBS Forum
76. Japanese Industrial Standards--JIS Standards - HCBBS Forum
77. Discussion on the causes of failure in circulation pumps in metal processing plants - HCBBS Forum
78. What are the installation methods for the Fengqiu WQ clog-free submersible sewage pump? - HCBBS Forum
79. Is the pump selection appropriate? - HCBBS Forum
80. Properties of various diaphragm materials for diaphragm pumps - HCBBS Forum
81. Regulations for the management of mechanical pumps in refining and chemical enterprises! - HCBBS Forum
82. Mechanical seal - HCBBS Forum
83. Don’t technicians know anything about cam rotor pumps? - HCBBS Forum
84. How does temperature affect the selection of centrifugal pumps? - HCBBS Forum
85. Metering pump - HCBBS Forum
86. Selection of vacuum pumps - HCBBS Forum
87. Structure and working principle of KSB hot water circulation pumps - HCBBS Forum
88. What kind of pump is used for reflux in low-temperature light hydrocarbons? - HCBBS Forum
89. Selection of mechanical seals for fluorosilicic acid solutions - HCBBS Forum
90. A brief guide to high-temperature magnetic pump knowledge - HCBBS Forum
91. Gear pumps, rotor pumps for water transport - HCBBS Forum
92. 64. Fast/slow speed switching circuit controlled by a travel switch - HCBBS Forum
93. Mechanical seal self-flushing - HCBBS Forum
94. Relationship between the vacuum pump’s pumping speed and exhaust volume - HCBBS Forum
95. Video on the installation and explanation of mechanical seals - HCBBS Forum
96. Reactor Operation Procedures - HCBBS Forum
97. Recommended brands of chemical injection pumps - HCBBS Forum
98. What are the inlet and outlet heights in Yang Cheng’s calculation formula? - HCBBS Forum
99. Is there a specific value for the vibration at the pump outlet? - HCBBS Forum
100. Leakage in double-end face mechanical seal - HCBBS Forum