English — Forum #714 (Page 48/68)

1. Problems with metering pump flow rate - HCBBS Forum
2. After replacing the seal on the high-speed pump, oil leakage occurred - HCBBS Forum
3. The motor and pump do not rotate at the same speed - HCBBS Forum
4. Seeking advice on selecting an MDEA amine liquid pump - HCBBS Forum
5. Does a change in the viscosity of the fluid pumped by a diaphragm pump affect the volumetric flow rate? - HCBBS Forum
6. Centrifugal pump startup procedure - HCBBS Forum
7. Ammonium phosphate slurry pump - HCBBS Forum
8. Where can I buy a 370W screw pump? - HCBBS Forum
9. Technical parameters of sea water pumps - HCBBS Forum
10. Take a look at the world’s largest phosphate mine - HCBBS Forum
11. The function of the heat and cold engine valve of the pump - HCBBS Forum
12. 【Daily Question】Pump Equipment Technical Exchange Edition 20180131 - HCBBS Forum
13. Function of the vibration meter screws - HCBBS Forum
14. Why is the check valve at the outlet of the main fan lubrication oil pump leaking? - HCBBS Forum
15. Mechanic Fitter Technician Exam - HCBBS Forum
16. How to distinguish between mechanical seals and packing seals - HCBBS Forum
17. Help needed with issues regarding the oil pump pumping water - HCBBS Forum
18. Suction volume of jet vacuum pump - HCBBS Forum
19. 【Daily Question】Pump Equipment Technical Exchange Edition 20180414 - HCBBS Forum
20. Roots blower noise and noise reduction methods - HCBBS Forum
21. The correct method for selecting chemical magnetic pumps - HCBBS Forum
22. What kind of pump is better for pumping material from buried tanks? - HCBBS Forum
23. Abnormal noise in the Nagaoka pump - HCBBS Forum
24. What does \"string axis\" mean? What are the phenomena, and how to deal with them? - HCBBS Forum
25. Hydrogen feed pump motor space heater - HCBBS Forum
26. Negative pressure issue in centrifugal pump impellers - HCBBS Forum
27. Does anyone have any information on cartridge-type shielded pumps? - HCBBS Forum
28. Pressure requirements for airtightness testing of self-cleaning seal type water ring vacuum pumps - HCBBS Forum
29. What is behind the volute of a centrifugal pump? - HCBBS Forum
30. Pump power consumption issue - HCBBS Forum
31. What is the relationship between explosion protection rating and motors? - HCBBS Forum
32. CQB-F type fluoroplastic magnetic pump - HCBBS Forum
33. 【Daily Question】Pump Equipment Technical Exchange Edition 20180315 - HCBBS Forum
34. Sterile-grade diaphragm pump - HCBBS Forum
35. Advantages and disadvantages of magnetic pump with the two structures - HCBBS Forum
36. Selection of cooling water pump - HCBBS Forum
37. 【Daily Question】Pump Equipment Technical Exchange Edition 20180314 - HCBBS Forum
38. Media impurities and salt deposition issues in Roots vacuum pumps - HCBBS Forum
39. Help identify whether the pump coupling guard is made of non-sparking material - HCBBS Forum
40. Overcurrent in magnetic pump - HCBBS Forum
41. How to convert the pump’s head and outlet pressure - HCBBS Forum
42. The outlet temperature of the Roots blower is much higher than usual - HCBBS Forum
43. The pipeline vibrates severely after the centrifugal pump is turned on - HCBBS Forum
44. The circulation pump motor stops rotating momentarily during startup - HCBBS Forum
45. Pump energy savings of up to 11% – essential information for improving pump efficiency - HCBBS Forum
46. The water pump cover is always damaged - HCBBS Forum
47. Standards for the notation of pump models - HCBBS Forum
48. The pump seal cross-section is ready - HCBBS Forum
49. Oil leakage from the bearing housing of the cantilever centrifugal pump - HCBBS Forum
50. Can deep groove ball bearings be used in place of angular contact ball bearings? - HCBBS Forum
51. Outlet valve of the self-priming pump - HCBBS Forum
52. Analysis of Causes and Solutions for Pump Vibration - HCBBS Forum
53. Regarding the selection of mechanical seal models - HCBBS Forum
54. I need help with the model numbers of machine seals for some pumps - HCBBS Forum
55. Look at my high-speed pump; it makes me feel sad - HCBBS Forum
56. Is 36 degrees for the reciprocating engine oil temperature too low? What should be the optimal oil temperature? DAB100 lubricating oil. - HCBBS Forum
57. Please tell me about the gas and liquid directions of this vacuum pump. - HCBBS Forum
58. Some horizontal bag pumps (such as the Calvert bags pumps used for transporting liquid hydrocarbons) have only a balance drum but no balance tube. May I ask: does this balan… - HCBBS Forum
59. Injury accidents caused by separation of the pump cover from the pump body - HCBBS Forum
60. Issue of adding rain covers to outdoor motor junction boxes - HCBBS Forum
61. Head of submersible pumps - HCBBS Forum
62. Can a centrifugal pump be used for transporting refrigerant R11? - HCBBS Forum
63. Could all the experts please help analyze the reasons for the frequent leakage of the pump seal? - HCBBS Forum
64. What type of unit is better for vacuum systems? - HCBBS Forum
65. Electric diaphragm metering pump - HCBBS Forum
66. 【Daily Question】Pump Equipment Technical Exchange Edition 20180323 - HCBBS Forum
67. Why do vertical pumps have a stronger cavitation resistance? - HCBBS Forum
68. Issues regarding pump motors - HCBBS Forum
69. Material pumps containing activated carbon – Pump selection - HCBBS Forum
70. How should a hydraulic system using a Nippon Sharyo hydraulic pump be tuned? - HCBBS Forum
71. Outlet valve when the self-priming pump starts - HCBBS Forum
72. Do submersible pumps have couplings? Is it aligned and centered? - HCBBS Forum
73. Seeking assistance regarding the circulating water pump - HCBBS Forum
74. Seeking help in selecting a high-pressure feed pump! ! ! - HCBBS Forum
75. Which is higher in vertical position, the sewage outlet or the exit of the self-priming tank? - HCBBS Forum
76. Seeking advice on pump flow control solutions - HCBBS Forum
77. I’m a beginner and not very familiar with pump selection - HCBBS Forum
78. For boiler or condensate (86 degrees) multi-stage pumps, which domestic manufacturers are the best at producing them? Thank you - HCBBS Forum
79. What kind of pump is this? Is it a canned motor pump? - HCBBS Forum
80. What are the differences between pump models? - HCBBS Forum
81. What are the hazards of frequency conversion for pumps? Is the alignment of the coupling for variable-frequency pumps different? - HCBBS Forum
82. A small question regarding PLAN21+53B - HCBBS Forum
83. Must a check valve be installed at the outlet of a centrifugal pump? - HCBBS Forum
84. [Process Area Activity-Qi Pa Design-08]--Minimum return pipeline from the outlet of the methanol flash tank to the pump - HCBBS Forum
85. Pump pipeline - HCBBS Forum
86. Reasons for shaft wear in the NYP160 internal ring gear pump - HCBBS Forum
87. Newbie seeking help: What causes vibration in the outlet pipeline and the return pipeline when the pump is turned on? - HCBBS Forum
88. Vacuum gauge before the centrifugal pump - HCBBS Forum
89. Pneumatic diaphragm pump evacuated - HCBBS Forum
90. 【Daily Question】Pump Equipment Technical Exchange Edition 20180212 - HCBBS Forum
91. What type of pump should be chosen? - HCBBS Forum
92. Wishing my siblings a happy New Year! ! ! - HCBBS Forum
93. Vacuum pump exhaust pressure - HCBBS Forum
94. Seek recommendations for manufacturers of high-temperature oil pumps for coal tar hydrogenation units - HCBBS Forum
95. 【Daily Question】Pump Equipment Technical Exchange Edition 20180415 - HCBBS Forum
96. Xiaobai asks for help on the principle of reducing the suction pressure of a centrifugal pump when the pump is turned on - HCBBS Forum
97. Pump oil mist lubrication - HCBBS Forum
98. I would like to ask for advice - HCBBS Forum
99. Reasons for the screw pump shaft to seize - HCBBS Forum
100. Explosion-proof motor connected to the pump - HCBBS Forum