English — Forum #714 (Page 46/68)

1. Blockage in the secondary inlet pipeline of the Roots vacuum pump - HCBBS Forum
2. indenter coefficient - HCBBS Forum
3. On the structural principle of shielded pumps and the circulation path of the circulating fluid - HCBBS Forum
4. Let’s take a look at the principle of the mechanical seal in this pump - HCBBS Forum
5. Maintain the submersible pump - HCBBS Forum
6. What are the solutions for common fault issues in the maintenance of Parker piston pumps? - HCBBS Forum
7. Popularized rotary jet pump - HCBBS Forum
8. Selection of vacuum pump - HCBBS Forum
9. Requirements for the clearance of the balance drum in multi-stage pumps - HCBBS Forum
10. Sealing type of the heavy oil pump in the catalytic unit - HCBBS Forum
11. Hose pumps are widely used in the sewage treatment industry - HCBBS Forum
12. Troubleshooting of fluoroplastic magnetic pump - HCBBS Forum
13. What determines the flow rate and head of a centrifugal pump? - HCBBS Forum
14. Are the instruments supplied as part of the pump kit installed before leaving the factory or installed on-site after arrival? - HCBBS Forum
15. Installation requirements for chemical process pumps - HCBBS Forum
16. I would like to ask everyone: can a bellows mechanical seal be used on the pump that transports Carbon 5? - HCBBS Forum
17. Concentrated sulfuric acid pump - HCBBS Forum
18. Hydraulic design of water pumps, flow channel design diagrams, structural diagrams of industrial pumps, and selection methods - HCBBS Forum
19. What are the requirements for the flushing oil used in pump mechanical seals? - HCBBS Forum
20. ★Fute Pump Industry ★ Fluorinated centrifugal pumps, magnetic pumps, self-priming pumps, desulfurization pumps, mortar pump series – the experts in corrosion resistance and leak prevention against strong acids and alkalis! - HCBBS Forum
21. Sinopec Pump Maintenance Fitter Vocational Skill Assessment Question Bank - HCBBS Forum
22. Looking for recommendations for high-head mining pumps - HCBBS Forum
23. I would like to ask what causes a screw vacuum pump to fail to create a vacuum - HCBBS Forum
24. Looking for a clean water pump in the Chongqing area - HCBBS Forum
25. 【Daily Question】Pump Equipment Technical Exchange Edition 20180208 - HCBBS Forum
26. Questions about pump operation - HCBBS Forum
27. Unstable pump pressure - HCBBS Forum
28. Issues regarding the flow pattern on the minimum return line of ultra-high pressure boiler feed water pumps - HCBBS Forum
29. For centrifugal shielded pumps, is flow rate proportional to current? - HCBBS Forum
30. What should I do if the pump seal keeps leaking? - HCBBS Forum
31. What should be done if the mechanical seal doesn’t allow water to pass through? Seeking advice - HCBBS Forum
32. Fluorinated rubber pump and stainless steel pump - HCBBS Forum
33. My personal insights on winter anti-freezing tips - HCBBS Forum
34. Factors affecting the efficiency of fluoroplastic centrifugal pumps and solutions - HCBBS Forum
35. Pump selection - HCBBS Forum
36. I have a question regarding the start-up and shutdown of a shielded pump - HCBBS Forum
37. What to do if the head of the shielded centrifugal pump is set too high? - HCBBS Forum
38. Pump anchor bolt size selection - HCBBS Forum
39. 【Daily Question】Pump Equipment Technical Exchange Edition 20180222 - HCBBS Forum
40. What is the current maturity level of lithium bromide heat pump energy-saving technology in China? Seek successful examples of recovering the heat from 95-degree condensate water - HCBBS Forum
41. 【Daily Question】Pump Equipment Technical Exchange Edition 20180110 - HCBBS Forum
42. Does anyone know the alarm value for the level transmitter of Tank 52 in Dandong? - HCBBS Forum
43. 【Daily Question】Pump Equipment Technical Exchange Edition 20180117 - HCBBS Forum
44. Selection of high-temperature corrosion-resistant pumps - HCBBS Forum
45. Self-priming pump - HCBBS Forum
46. Diaphragm buffer sleeve - HCBBS Forum
47. Cracking in the keyway of the metering pump motor - HCBBS Forum
48. Self-priming height of the unloading pump - HCBBS Forum
49. Is forced flushing of the mechanical seal for single-stage double-suction centrifugal pumps standard? - HCBBS Forum
50. Blowing issues with diaphragm pumps - HCBBS Forum
51. Where are thrust bearings generally installed on a pump? - HCBBS Forum
52. 【Daily Question】Pump Equipment Technical Exchange Edition 20180317 - HCBBS Forum
53. Seeking help: No water output at high temperature due to packing on the non-drive end of a multi-stage pump - HCBBS Forum
54. Forced high-temperature circulation water pump for heat exchange tubes - HCBBS Forum
55. The entire system is under vacuum at room temperature, and the material is circulated using a pump; what model of pump should be chosen? - HCBBS Forum
56. Insufficient flow at the pump outlet - HCBBS Forum
57. LPG pump - HCBBS Forum
58. Can a self-priming pump be used for high-temperature oil (around 300°C)? - HCBBS Forum
59. 【Daily Question】Pump Equipment Technical Exchange Edition 20180116 - HCBBS Forum
60. 【Daily Question】Pump Equipment Technical Exchange Edition 20180106 - HCBBS Forum
61. How to operate when two pumps are connected in series? - HCBBS Forum
62. How to roughly determine the pump’s sealing type based on its inlet and outlet pressures, temperature, and medium properties - HCBBS Forum
63. Precautions for the proper use of stainless steel magnetic pumps - HCBBS Forum
64. What is polyarylethernitrile, and what are its chemical properties? - HCBBS Forum
65. Equipment operation, maintenance, and repair procedures... - HCBBS Forum
66. Why does the water pump trip? - HCBBS Forum
67. Regarding the actual lifting height of the pump - HCBBS Forum
68. Parallel connection of centrifugal pumps - HCBBS Forum
69. Some centrifugal pumps are equipped with vortex breakers at their inlets. I would like to ask everyone: how are vortices formed? I hope someone can explain in simple terms what I couldn’t understand after searching online - HCBBS Forum
70. The drive box of the Chongqing metering pump LJ4-MF makes knocking noises; seeking advice - HCBBS Forum
71. Calculate pressure drop - HCBBS Forum
72. Continuing the problem of the mechanical seal static ring o-ring last time, it leaked again! Please help???? - HCBBS Forum
73. Cavitation in liquefied gas pumps - HCBBS Forum
74. I would like to ask my friends for advice regarding the issue of excessive current in centrifugal pumps - HCBBS Forum
75. Multi-stage centrifugal pump - HCBBS Forum
76. Argon pump trip - HCBBS Forum
77. What is that marked area at the outlet of the diaphragm-type positive displacement pump called? - HCBBS Forum
78. Problems with ordinary centrifugal pumps drawing in water - HCBBS Forum
79. Regarding the power plant circulating water system - HCBBS Forum
80. The pump is installed too close to the water outlet and the water outlet pipe is too short. What should I do? - HCBBS Forum
81. 【Daily Question】Pump Equipment Technical Exchange Edition 20180301 - HCBBS Forum
82. 【Daily Question】Pump Equipment Technical Exchange Edition 20180308 - HCBBS Forum
83. Centrifugal pumps are prone to cavitation - HCBBS Forum
84. What is the structure and classification of Nishikin plunger pumps? - HCBBS Forum
85. Multi-stage centrifugal pump: suction seal pressure, discharge seal pressure, and pressure balance relationship - HCBBS Forum
86. Calibrating the pressure gauge at the outlet of the oil sealing pump and introducing isolation fluid – could this cause the hot oil pump to become evacuated? - HCBBS Forum
87. High-pressure pump manufacturers - HCBBS Forum
88. Looking for a construction plan for oil-gas lubrication of pumps and machinery in chemical processing plants, or papers related to oil-gas lubrication - HCBBS Forum
89. Pump vibration - HCBBS Forum
90. Regarding the selection of centrifugal pumps, how is the required head in the pipeline determined? - HCBBS Forum
91. When a shielded pump is operating normally, will the flow rate at the outlet increase or decrease when it is set to maximum flow? - HCBBS Forum
92. Sulfur foam pump, high vibration, damaged bearings - HCBBS Forum
93. Selection of transfer pumps for liquid oxygen and liquid nitrogen - HCBBS Forum
94. What is the difference between a steam jet compressor and a steam jet vacuum pump? - HCBBS Forum
95. New member seeking help regarding accumulators - HCBBS Forum
96. Leakage in the pump’s mechanical seal - HCBBS Forum
97. Lined pump repair - HCBBS Forum
98. Selection of corrosion-resistant metering pumps - HCBBS Forum
99. Pump piping - HCBBS Forum
100. Can a check valve in the discharge pipeline be used as a substitute for a foot valve? Can installing a foot valve or a check valve on a centrifugal pump serve as a replacement for a self-priming pump? - HCBBS Forum