English — Forum #714 (Page 7/68)

1. The continuous operation cycle of the slurry axial flow pump in the polypropylene production department of Liaoning Jincheng LyondellBasell Petrochemical Co., Ltd. has set a new record - HCBBS Forum
2. Classic Document---Inspection and Maintenance of Multistage Pumps - HCBBS Forum
3. Seeking information on screw pumps - HCBBS Forum
4. I would like to ask whether a regular centrifugal pump, when running idle, can create a vacuum that will flatten the tank. . - HCBBS Forum
5. Start the centrifugal pump and open the outlet valve - HCBBS Forum
6. I’m seeking advice from experts in the pump industry – what kind of pump is this? - HCBBS Forum
7. Who has the testing standards for metering pumps? - HCBBS Forum
8. Basic knowledge of pumps - HCBBS Forum
9. What is a double-pressure seal? How is it used in China? ? ? - HCBBS Forum
10. What is the difference between multi-spring and single-spring mechanical seals? - HCBBS Forum
11. 【2026 Pump Selection】Examples of pump selection - HCBBS Forum
12. What are the differences between the PLAN32 and PLAN62 sealing and flushing solutions? - HCBBS Forum
13. Sealing issue of methanol unloading pump - HCBBS Forum
14. The boiler water circulation pump independently developed by Kaiquan Pump Industry has successfully completed full-performance tests - HCBBS Forum
15. Shanghai Kaiquan Pump Industry delivered 3 low-temperature molten salt pumps for the 100MW solar thermal project of Guoneng Group in Dunhuang, which utilizes the \"solar thermal +\" technology - HCBBS Forum
16. Pros and cons of grouting for steel structural foundations of pumps and machines? - HCBBS Forum
17. Are there any requirements regarding the length of the inlet pipeline for cam pumps? - HCBBS Forum
18. When the main pump of the Roots pump set is in operation, the vacuum level cannot be increased; however, the vacuum level can be increased when the main pump is not used. Why is that? - HCBBS Forum
19. What are the ways to clear a blockage in the pump jacket with a cooling water jacket? - HCBBS Forum
20. Selection and configuration of centrifugal pumps - HCBBS Forum
21. How to choose materials in a chloride corrosion environment? l - HCBBS Forum
22. Should I choose bearing clearance or preloading? - HCBBS Forum
23. Plunger metering pump leaking help - HCBBS Forum
24. Try the turbine questions to see how many points you can get (fill-in-the-blank questions) - HCBBS Forum
25. Design Code for Pump Gullies - HCBBS Forum
26. I would like to ask about manufacturers in China that are good at producing vortex pumps - HCBBS Forum
27. Pump sealing issues - HCBBS Forum
28. Seeking purchase of aluminum sulfate production equipment - HCBBS Forum
29. Selection of high-temperature corrosion-resistant pumps - HCBBS Forum
30. 【Daily Q&A 0920】What’s the first thing you say when you see this picture? Speak freely - HCBBS Forum
31. Pressure behind the impeller of a multi-stage pump - HCBBS Forum
32. Maintenance and troubleshooting of ceramic vacuum pumps - HCBBS Forum
33. Guide to Selecting Pneumatic Diaphragm Pumps - HCBBS Forum
34. Common faults and troubleshooting methods of magnetically driven pumps - HCBBS Forum
35. What are the product features of the submersible chemical pumps made by water pump manufacturers using concentrated sulfuric acid? - HCBBS Forum
36. Refilling the Messonilan control valve - HCBBS Forum
37. What is the vacuum level of the vacuum pump? - HCBBS Forum
38. Roots vacuum pump - HCBBS Forum
39. Drum blowdown - HCBBS Forum
40. Why are only the feet of the centrifugal fan equipped with shock absorbers? - HCBBS Forum
41. Special seals - HCBBS Forum
42. Key points for selecting materials for medical pumps - HCBBS Forum
43. Can a long-shaft pump replace a centrifugal pump? - HCBBS Forum
44. Share a video on the installation and measurement of mechanical seals - HCBBS Forum
45. Why does the traditional pump industry need to shift towards intelligent manufacturing? - HCBBS Forum
46. Maintenance of Roots vacuum pumps, common causes of failures, and methods to address them - HCBBS Forum
47. Transporting liquids under vacuum conditions - HCBBS Forum
48. 10 Major Advantages and 6 Key Functions of Pneumatic Diaphragm Pumps - HCBBS Forum
49. Seek well-known national manufacturers of corrosion-resistant pumps - HCBBS Forum
50. A brief guide to high-temperature magnetic pump knowledge - HCBBS Forum
51. The full practical process of reversing a centrifugal pump – only high-quality content is released! ! - HCBBS Forum
52. Experience-rich technician’s summary: Analysis of the causes of pump vibration - HCBBS Forum
53. What are the differences between submersible pumps VS4 and VS5? - HCBBS Forum
54. Resin transfer pump - HCBBS Forum
55. Pump foundation - HCBBS Forum
56. Pipeline pumps are used only for transporting materials; how should one select a pipeline pump that cannot be used for pumping air? - HCBBS Forum
57. Selection of different types of industrial pumps - HCBBS Forum
58. EYH 2D motion mixing - HCBBS Forum
59. Relationship between pump head and outlet pressure - HCBBS Forum
60. Please help. Is there an electric wrench that can tighten the following bolts? There are more than 100 bolts in one turn. It is too troublesome to do it manually. It needs to be tightened four or five times. - HCBBS Forum
61. Why is the PV value of mechanical seals continuously increasing? ? ? ? - HCBBS Forum
62. Drawing documents - HCBBS Forum
63. What are the differences between IMC (RMD/RMI), CQ, and CQB? After reading this, you’ll know which one to choose! - HCBBS Forum
64. The problem of calculating traffic flow - HCBBS Forum
65. Mechanical seal pumps and control of organic vapor emissions - HCBBS Forum
66. Pump body opening - HCBBS Forum
67. Is there any equipment available for silencing the exhaust from vacuum pumps? And if it’s the pump itself, how can noise be reduced? - HCBBS Forum
68. Regarding the material used for the middle section of BB5 type S-6 grade pumps - HCBBS Forum
69. Questions regarding the net positive suction head of the device - HCBBS Forum
70. Introduction to 09mnnidr-09MnNiDR - HCBBS Forum
71. Basic knowledge of shielded pumps - HCBBS Forum
72. It’s the first time I’ve seen an asynchronous motor of this size – let’s take a look at why it is like this - HCBBS Forum
73. What material are the permanent magnets used in magnetic pumps manufactured by various companies? - HCBBS Forum
74. What do the numbers on the circulating water pump body mean? - HCBBS Forum
75. Filter selection and application - HCBBS Forum
76. What standards are suitable for the design, selection, and manufacturing of chemical process pumps? - HCBBS Forum
77. Operation process of the steam drum - HCBBS Forum
78. Basic concepts of screw compressors - HCBBS Forum
79. 32. Speed-up cylinder quick return circuit - HCBBS Forum
80. The circulating water pump starts on its own - HCBBS Forum
81. Plunger pumps and plunger diaphragm pumps - HCBBS Forum
82. Cheng Huiting-Hao Wenbin universal gas pipeline pressure drop equation - HCBBS Forum
83. Regarding vacuum pump selection - HCBBS Forum
84. The five most common types of valves in chemical process pipelines - HCBBS Forum
85. Structure and working principle of vertical multi-stage pumps--High quality - HCBBS Forum
86. Seeking help regarding the issue of low current operation in shielded pumps - HCBBS Forum
87. On the application of magnetic levitation pumps in the chemical industry - HCBBS Forum
88. 19. Throttle circuit at the throttle valve outlet - HCBBS Forum
89. Analyze the reasons for the water pump tripping - HCBBS Forum
90. Helium leak test for high-pressure pipelines - HCBBS Forum
91. Pump end cover seal - HCBBS Forum
92. Tips to extend the lifespan of plastic pumps - HCBBS Forum
93. Shielded pump maintenance process - HCBBS Forum
94. Basic knowledge of pressure differential measurement - HCBBS Forum
95. Regarding the liquid flow direction in the seal flushing pipe of a single-stage centrifugal pump? - HCBBS Forum
96. Can a 300kw motor start at low voltage? - HCBBS Forum
97. Domestic bellows seal manufacturers - HCBBS Forum
98. Seeking advice on sealing and flushing solutions for several pumps - HCBBS Forum
99. Dear teachers, if anyone has course materials on training for pumps, mechanical seals, and compressors, thank you in advance - HCBBS Forum
100. Diaphragm pump principle video - HCBBS Forum