English — Forum #714 (Page 52/68)

1. Seeking advice on the operating point of centrifugal pumps - HCBBS Forum
2. Frequency conversion requirements for the pump - HCBBS Forum
3. Our company is in urgent need to purchase salt water pumps - HCBBS Forum
4. The relationship between pump flow rate and rotational speed - HCBBS Forum
5. Help post: Measurement of compression of non-cartridge seals - HCBBS Forum
6. Elastic pin and elastic diaphragm couplings - HCBBS Forum
7. Vacuum pumping - HCBBS Forum
8. Flow rate when centrifugal pumps are used in parallel - HCBBS Forum
9. Is a packing seal or a mechanical seal better for sealing hydrogen-conducting oil pumps? Thank you - HCBBS Forum
10. Modern Pump Theory and Design - HCBBS Forum
11. I would like to ask about the reasons for leakage at the pump shaft seal - HCBBS Forum
12. Regarding the issue with the pump’s foot screws - HCBBS Forum
13. Smoke coming from the pump bearing - HCBBS Forum
14. Standard ANSI/HI 12.1-12.6-2011 - HCBBS Forum
15. Selection issue for high-pressure feed pump - HCBBS Forum
16. What are the principles for selecting a jacket or cooling system for a pump? - HCBBS Forum
17. I would like to ask what kind of pump would be better to choose - HCBBS Forum
18. Repair of material leakage fault in single-stage screw pumps - HCBBS Forum
19. The working principle of submersible pumps - HCBBS Forum
20. May I ask what the role of the high-pressure boiler water pump is in sealing these two channels of water? - HCBBS Forum
21. The siphoning effect of the pipeline at the pump outlet at the bottom of the low-temperature storage tank - HCBBS Forum
22. Selection of large diaphragm pumps - HCBBS Forum
23. Effect of increased ejector flow pressure in steam jet pumps - HCBBS Forum
24. Introduction to FSB-type fluoroplastic centrifugal pumps - HCBBS Forum
25. Design drawings for the semi-spiral suction chamber of a centrifugal pump - HCBBS Forum
26. Variable frequency pump response time - HCBBS Forum
27. Inquire about shielded pumps - HCBBS Forum
28. high pressure water pump - HCBBS Forum
29. Axial shift problem of variable-frequency pump motor shaft - HCBBS Forum
30. Issue of misalignment in the flow channel of center-opening pumps - HCBBS Forum
31. Fault of the built-in oil pump in the high-speed pump of Beijing Aerospace - HCBBS Forum
32. ISW pump: reduces flow rate while increasing head pressure. - HCBBS Forum
33. How to determine whether a canned motor pump has automatic balance? - HCBBS Forum
34. What does 12% Cr chromium steel in the pump material S-6 mean? - HCBBS Forum
35. It’s the Spring Festival of reunion; please lend your support to the Chemical Equipment and Machinery division - HCBBS Forum
36. 【Daily Question】Pump Equipment Technical Exchange Edition 20180428 - HCBBS Forum
37. If the water pressure at the inlet is too high, does it affect the performance of the water pump? - HCBBS Forum
38. Cavitation analysis and solutions for the impeller of circulating water pumps - HCBBS Forum
39. Problems with vertical bag pumps - HCBBS Forum
40. I’m having some issues with my metering pump; the manufacturer has been here for a few days but still can’t figure out what’s wrong. I’d appreciate some advice - HCBBS Forum
41. Pump sealing, lubrication, cooling, flushing - HCBBS Forum
42. How to stop the pump - HCBBS Forum
43. Cavitation affects hot oil pumps - HCBBS Forum
44. Principle of piston pump - HCBBS Forum
45. May I ask, what is the difference between the mechanical seal flushing plans Plan61 and Plan62? - HCBBS Forum
46. I think it doesn’t meet the requirements at all! But I can’t persuade them; please give me some suggestions - HCBBS Forum
47. Can asbestos board be used as the gasket for the large cover of a low-temperature centrifugal pump impeller? - HCBBS Forum
48. 【Daily Question】Pump Equipment Technical Exchange Edition 20180108 - HCBBS Forum
49. Seeking help with a question regarding submersible pumps - HCBBS Forum
50. Dalian Freezing New Adjustable Compressor Unit User Manual new - HCBBS Forum
51. Pump selection issue - HCBBS Forum
52. Selection of the sulfuric acid AN transfer pump before entering the centrifuge - HCBBS Forum
53. Operating Procedures for Roots Blowers - HCBBS Forum
54. I’m seeking help from all the teachers regarding a question. (About the Hz meter) - HCBBS Forum
55. 【Daily Question】Pump Equipment Technical Exchange Edition 20180118 - HCBBS Forum
56. Cavitation problem of pumps - HCBBS Forum
57. Structural diagram of the pump - HCBBS Forum
58. Synthetic ammonia - HCBBS Forum
59. I’m not sure which pump is suitable for vacuum concentration - HCBBS Forum
60. 【Daily Question】Pump Equipment Technical Exchange Edition 20180213 - HCBBS Forum
61. Questions about lift - HCBBS Forum
62. Differences between hydraulic pumps, reducers, and motors - HCBBS Forum
63. What are the differences in selecting rotary jet pumps and vortex pumps? They are all used in situations with low flow rates and high head pressures. - HCBBS Forum
64. Pressure hold, minimum backflow? ? Seeking advice - HCBBS Forum
65. Material issues of Burgmann mechanical seal - HCBBS Forum
66. When are high-speed pumps used? - HCBBS Forum
67. 【Daily Question】Pump Equipment Technical Exchange Edition 20180227 - HCBBS Forum
68. Switching of variable-frequency centrifugal pumps – Seeking expert guidance - HCBBS Forum
69. What does the alignment result of the pump and motor coupling mean? Someone with expertise, please explain - HCBBS Forum
70. What is the difference between adding ammonia to the main pipe at the outlet of the desalination water pump and adding ammonia to the drain pipe of the deaerator? - HCBBS Forum
71. API610 Version 11 Chinese version documents - HCBBS Forum
72. Low-flow, high-head solid-liquid transfer pump - HCBBS Forum
73. Please tell me, if there is oil in the tank and there is a pump outside to pump out the oil, what pressure and pipeline DN are needed to maintain the nitrogen pressure? - HCBBS Forum
74. Determination of pump evacuation - HCBBS Forum
75. Please recommend manufacturers of low-temperature ethylene pumps - HCBBS Forum
76. Difference analysis of high speed pump impeller, help - HCBBS Forum
77. 【Daily Question】Pump Equipment Technical Exchange Edition 20180119 - HCBBS Forum
78. Questions about pneumatic diaphragm pumps - HCBBS Forum
79. Can FV520b be used as an impeller for high-temperature fans? - HCBBS Forum
80. Dry gas seal of centrifugal pumps - HCBBS Forum
81. Recommend some good manufacturers of slurry pumps - HCBBS Forum
82. 【Daily Question】Pump Equipment Technical Exchange Edition 20180120 - HCBBS Forum
83. Why are some companies not enthusiastic about energy-saving upgrades for water pumps? - HCBBS Forum
84. The role of nitrogen in cold pumps with low methane levels - HCBBS Forum
85. Regarding the issue of equipping liquid ammonia tanks with liquid ammonia transfer pumps - HCBBS Forum
86. Pump suction issue. - HCBBS Forum
87. Pump impeller detachment - HCBBS Forum
88. Who has animations of steam turbines? Please share them, thanks! - HCBBS Forum
89. Grain size solution - HCBBS Forum
90. Help, what is the function of these 3 tubes? - HCBBS Forum
91. 【Daily Question】Pump Equipment Technical Exchange Edition 20180427 - HCBBS Forum
92. Reasons for adding flow control after the pump in a forced-circulation reboiler - HCBBS Forum
93. No flow pressure at the centrifugal pump outlet - HCBBS Forum
94. Formula for calculating axial force in multi-stage centrifugal pumps - HCBBS Forum
95. Reasons for asking for help with canned pump mediation - HCBBS Forum
96. 【Daily Question】Pump Equipment Technical Exchange Edition 20180112 - HCBBS Forum
97. Centrifugal pump impeller seal ring - HCBBS Forum
98. Selection scheme for high-risk pump seals - HCBBS Forum
99. Who has the ACD cryopump drawings? - HCBBS Forum
100. The plunger pump motor will not rotate - HCBBS Forum