English — Forum #714 (Page 24/68)

1. Pump operation and maintenance technical Q&A, catalytic hood main fan technical Q&A, power station steam turbine power generation and other information - HCBBS Forum
2. Help needed with hot oil reciprocating pump! ! Urgent - HCBBS Forum
3. Removal of the circulating water jacket of the shielded pump - HCBBS Forum
4. Questions about multi-stage pumps - HCBBS Forum
5. Is it necessary to calibrate the pump outlet pressure gauge every six months? - HCBBS Forum
6. 【Daily Question: Pump Equipment】A brief summary after May Day 2019.5.12 - HCBBS Forum
7. What lubricant is used for high-temperature heat transfer oil pumps? - HCBBS Forum
8. Which series of pumps are used most frequently in the production process of vinyl acetate? - HCBBS Forum
9. Pump driven by inverter - HCBBS Forum
10. Pump flow issue - HCBBS Forum
11. Regarding the differences between pumps - HCBBS Forum
12. 【Daily Question: Pump Equipment】Weekly Summary June 9, 2019 - HCBBS Forum
13. Regarding pump selection - HCBBS Forum
14. Cavitation in Centrifugal Pumps and Emergency Handling.doc - HCBBS Forum
15. Some manufacturers, such as pump manufacturers, do not provide spare parts catalogs or model information, which causes great difficulties for us users in using, maintaining, and replacing spare parts - HCBBS Forum
16. Low outlet pressure problem of centrifugal pump - HCBBS Forum
17. Please help, why is this bearing broken? - HCBBS Forum
18. Why do some water pumps require seal water while others don’t? - HCBBS Forum
19. The multi-stage centrifugal pump uses one line of Plan32; however, the volume of flushing oil is only 20 kilograms, while the pump pressure is 190 kilograms. How do I get it in! - HCBBS Forum
20. High-speed pump alignment - HCBBS Forum
21. When using a pump to draw pressurized liquid from a pipeline, is it still necessary to add air? - HCBBS Forum
22. 【Pump Technology Edition: Daily Question】January 23, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
23. Replacing the non-drive end seal of the Kenfuai vacuum pump - HCBBS Forum
24. Performance parameters of the pump conveying slurry after changes - HCBBS Forum
25. Which domestic manufacturers are good at producing VS6 vertical cartridge pumps? - HCBBS Forum
26. 【Pump Technology Edition: Daily Question】March 20, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
27. -What type of pumping technology can be used to transport the glacial-grade refrigerant LM-8 at 45℃? - HCBBS Forum
28. 【Daily Question: Pump Equipment】True or False Question, 5/30/2019 - HCBBS Forum
29. [Daily question of Pump Technology Edition] February 12, 2020 (Spring Festival benefit: 10 wealth will be awarded for correct answer before the answer is announced) - HCBBS Forum
30. Seek audio of equipment failure - HCBBS Forum
31. 【Pump Technology Edition: Daily Question】March 5, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
32. The issue with pump head pressure - HCBBS Forum
33. Multi-stage vacuum pump ratio - HCBBS Forum
34. 【Pump Technology Edition: Daily Question】March 1, 2020 (Section benefit: 10 wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
35. Are the centrifugal water pump and motor compatible? - HCBBS Forum
36. Leakage-free magnetic drive pump failures and solutions! ~ - HCBBS Forum
37. Regarding hydrofluoric acid at 95 degrees Celsius - HCBBS Forum
38. 【Daily Question: Pump Equipment】Weekly Summary May 19, 2019 - HCBBS Forum
39. Problems caused by a decrease in the inlet pressure of a centrifugal pump - HCBBS Forum
40. If the suction pressure of a centrifugal pump increases, will the discharge pressure also increase? - HCBBS Forum
41. Will small changes in the temperature of the pumped medium affect pump vibration? - HCBBS Forum
42. Solid transfer pump containing hydrazine hydrate - HCBBS Forum
43. Vacuum pump system energy saving - HCBBS Forum
44. Problems with formaldehyde and methanol transfer pumps - HCBBS Forum
45. Recommended domestic metering pump manufacturers - HCBBS Forum
46. Implementation of oil mist lubrication technology - HCBBS Forum
47. Installation and technical requirements for mechanical seals in centrifugal pumps... - HCBBS Forum
48. Multiple water pumps draw water from the same main pipe; what are the considerations regarding the diameter of the main pipe and the flow rate of the pumps? - HCBBS Forum
49. Pump seal chamber pressure - HCBBS Forum
50. Low-temperature high-pressure plunger pump - HCBBS Forum
51. How to deal with dust entering the fan - HCBBS Forum
52. Pump diameter and pipeline - HCBBS Forum
53. Application of pneumatic diaphragm pumps in transporting titanium dioxide - HCBBS Forum
54. Abnormal noise in Shimizu centrifugal pump - HCBBS Forum
55. Problems with rotary jet pumps - HCBBS Forum
56. I humbly ask, what kind of pump is this? - HCBBS Forum
57. 【Daily Question: Pump Equipment】True or False Question, April 25, 2019 - HCBBS Forum
58. There are many electromagnetic metering pumps on Taobao priced at over 400 yuan, claimed to be corrosion-resistant; if the valve is made of PTFE, isn’t this price too low? - HCBBS Forum
59. Sharing of pump failure cases - HCBBS Forum
60. 【Daily Question: Pump Equipment】True or False Question, May 7, 2019 - HCBBS Forum
61. Equipment selection - HCBBS Forum
62. 【Pump Technology Edition: Daily Question】March 2, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
63. Characteristic curve of centrifugal pumps.ppt - HCBBS Forum
64. 【Pump Technology Edition: Daily Question】April 12, 2020 (A random member who answers correctly before the answers are released will be rewarded with 10 wealth points) - HCBBS Forum
65. Radiation pump Pressure testing - HCBBS Forum
66. Selection of low-boiling-point pumps - HCBBS Forum
67. Energy-saving renovation for improved pump efficiency - HCBBS Forum
68. Is there a bearing in the auxiliary oil pump inside the Gao Su pump? - HCBBS Forum
69. Dutch Chihao two-cylinder high-pressure coal slurry pump - HCBBS Forum
70. What causes friction noise during the operation of a motor? Does it affect usage? - HCBBS Forum
71. Rotor pump selection issues - HCBBS Forum
72. Question regarding whether the seal fails after cavitation in a centrifugal pump? - HCBBS Forum
73. I would like to ask: in liquid ring compressors, when are open-loop and closed-loop systems used? - HCBBS Forum
74. How to choose a pump for water delivery in mountainous areas? - HCBBS Forum
75. (Seeking help) Structure of molten salt pumps - HCBBS Forum
76. What is the difference between the pump flushing scheme and the cooling scheme? - HCBBS Forum
77. Comparison of screw rotor pumps (rotating piston pumps) with other pump types and their own advantages - HCBBS Forum
78. 【Daily Question: Pump Equipment】Leave of absence, June 29, 2019 - HCBBS Forum
79. 【Daily Question: Pump Equipment】A brief summary before May Day 2019.5.1 - HCBBS Forum
80. 【Pump Technology Edition: Daily Question】February 21, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
81. Discussion on the reasons for shaft breakage in magnetic pump - HCBBS Forum
82. Do you know anything about slurry pumps? - HCBBS Forum
83. 【Pump Technology Edition: Daily Question】March 16, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
84. KQWH centrifugal pump, have you ever seen this structure? Could you please explain it to me? - HCBBS Forum
85. Selection of pumps for transporting flammable liquids of Class A and B - HCBBS Forum
86. 【Daily Question: Pump Equipment】Fill-in-the-blank and True/False Questions, June 20, 2019 - HCBBS Forum
87. Two issues arising from a single engineering project - HCBBS Forum
88. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
89. Structure and principle of Jiangsu Qiulin rod mills - HCBBS Forum
90. Problems with sealless self-priming pumps - HCBBS Forum
91. For a comparison of domestic brand water pumps, could everyone recommend some brands? - HCBBS Forum
92. Pump outlet pipe diameter - HCBBS Forum
93. Stardyne magnetic pump - HCBBS Forum
94. Regarding the issue of net positive suction head and required net positive suction head - HCBBS Forum
95. About negative pressure pumps - HCBBS Forum
96. For 300-degree hot oil centrifugal pumps, how can the impeller nut be secured when the medium experiences sudden temperature changes, and how can loosening be prevented? - HCBBS Forum
97. The information I found or made by myself is for your reference only. - HCBBS Forum
98. 【Pump Technology Edition: Daily Question】January 16, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
99. Which electric pump is allowed to run idle? - HCBBS Forum
100. Xiaobai has a question - HCBBS Forum