English — Forum #714 (Page 41/68)

1. Acid pump resistant to high temperatures of 150°C - HCBBS Forum
2. Oil seal leakage - HCBBS Forum
3. Regarding mechanical seal flushing plan 03 - HCBBS Forum
4. I’m looking for information: there is a pump whose casing is made of 25# steel. What welding material should be used for this material? - HCBBS Forum
5. Problems in the performance testing of rotary pumps - HCBBS Forum
6. Overreported level of pump seal oil tank - HCBBS Forum
7. I would like to ask: what brand of lubricant is suitable as a substitute for the gearbox oil in vertical high-speed pumps? - HCBBS Forum
8. When purchasing a centrifugal pump, is it necessary to specify the manufacturers of components such as mechanical seals, bearings, couplings, as well as external components like motors? - HCBBS Forum
9. Metering pump - HCBBS Forum
10. Can I apply some high-gloss polish after painting the pump for maintenance? - HCBBS Forum
11. Regarding zero export pressure - HCBBS Forum
12. What are the causes of pump pumping out? - HCBBS Forum
13. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 2019.2.23 - HCBBS Forum
14. Vacuum pump: the vacuum level is insufficient. What could be the reason? - HCBBS Forum
15. Are bag-pulling centrifuges and sling-type centrifuges the same type of centrifuge? - HCBBS Forum
16. Why was such a pump designed? - HCBBS Forum
17. Is the pressure-bearing capacity of a magnetic pump determined by its isolation sleeve?/ - HCBBS Forum
18. How to put into use the cascade seal (P23+P53A) for the slurry pump? What is the specific plan? - HCBBS Forum
19. Minor modification to the bearing housing to address lubricant leakage from the labyrinth ring - HCBBS Forum
20. Luer pump mechanical seal and mechanical seal leakage detection and treatment - HCBBS Forum
21. Perforation of the slurry pump casing - HCBBS Forum
22. Is the mechanical seal always leaking? - HCBBS Forum
23. Discussion on the siphon tank issue in centrifugal pumps - HCBBS Forum
24. I would like to ask for methods to remove scale from the impeller of multi-stage water pumps! - HCBBS Forum
25. Pump maintenance rate - HCBBS Forum
26. New problems with the motor shaft - HCBBS Forum
27. Regarding the frequent motor failure in 2XZ rotary vane vacuum pumps - HCBBS Forum
28. The function of an MVR steam compressor - HCBBS Forum
29. Conversion between outlet pressure and head of centrifugal pumps - HCBBS Forum
30. What are the energy-saving technologies for large-scale circulating water pumps? - HCBBS Forum
31. Noise of cycloidal gear oil pump - HCBBS Forum
32. Sealing types and applications of Roots blowers - HCBBS Forum
33. The pump vibrates heavily - HCBBS Forum
34. Deep well pump - HCBBS Forum
35. The steam jet pump cannot create a negative pressure - HCBBS Forum
36. Screw pump - HCBBS Forum
37. 【Daily Question: Pump Equipment】True or False Question, 1/17/2019 - HCBBS Forum
38. Pumps used in alumina plants, please confirm - HCBBS Forum
39. What is the static pressure start of a pump? - HCBBS Forum
40. Selection of pumps under vacuum conditions - HCBBS Forum
41. I need help from experts: what pump models do ESH, EAP, and EHG represent? - HCBBS Forum
42. Vacuum pump issues - HCBBS Forum
43. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3/25/2019 - HCBBS Forum
44. Can silicon carbide be used for the stationary and rotating rings of the mechanical seal in hydrofluoric acid medium pumps? - HCBBS Forum
45. The significance of the pump’s head value - HCBBS Forum
46. API682 —— Seeking assistance with PLAN23-related issues - HCBBS Forum
47. 【Daily Question: Pump Equipment】Multiple-choice Question 2018.11.23 - HCBBS Forum
48. Start-up and shutdown procedures for pumps with high back pressure - HCBBS Forum
49. Types of high-pressure liquid transfer pumps - HCBBS Forum
50. Please tell me how the outlet pipeline of the submersible pump deforms - HCBBS Forum
51. How to calculate the safe discharge capacity of the safety valve at the water pump inlet - HCBBS Forum
52. Centrifugal pump journal corrosion problem help - HCBBS Forum
53. Problem with windows opening outward in vacuum pump room - HCBBS Forum
54. ARAI is the company that produces those pumps - HCBBS Forum
55. Three types of metering pumps - HCBBS Forum
56. How to extend the lifespan of vulnerable components in mud pumps - HCBBS Forum
57. Are there any small pumps suitable for transporting metallurgical coke particles? - HCBBS Forum
58. Is the amount of oil being changed too much? - HCBBS Forum
59. How to determine the flow direction of the medium in a wafer butterfly valve? - HCBBS Forum
60. Selection of materials for mechanical seal bellows - HCBBS Forum
61. Did the lubricant for the imported Praxair screw compressors run out while it was in use? - HCBBS Forum
62. The vacuum pump is equipped with two motors, 11KW and 7.5KW – how should the electrical engineers connect the cables? - HCBBS Forum
63. Fit tolerance between coupling and pump shaft - HCBBS Forum
64. The cavitation head issue of 90°C hot water pumps - HCBBS Forum
65. Motor wiring method - HCBBS Forum
66. Cable dryer - HCBBS Forum
67. 【Daily Question: Pump Equipment】Fill-in-the-blank question, April 10, 2019 - HCBBS Forum
68. Dear sea friends, our facility is about to go on a major shutdown for maintenance. What should we pay attention to during this season? - HCBBS Forum
69. Magnetic pump screws - HCBBS Forum
70. How to strengthen daily and regular inspections of hydraulic systems? - HCBBS Forum
71. Why does the air leakage rate of a vacuum system increase as the operating pressure (absolute pressure) of the vacuum system increases? - HCBBS Forum
72. Which manufacturers are good at producing gear pumps, diaphragm pumps, metering pumps, submersible pumps, and multi-stage pumps? - HCBBS Forum
73. Why is the vacuum pump pressure reading above -0.1 Mpa? - HCBBS Forum
74. What should I do if the pump used to pump lime alkaline solution keeps leaking from its mechanical seal? - HCBBS Forum
75. Manufacturing and welding of rotor and stator shielding sleeves for Shanghai Nikkiso shielded pumps. - HCBBS Forum
76. Does the pump’s net positive suction head change? - HCBBS Forum
77. Problems with shielded pumps - HCBBS Forum
78. Reasons for vibration in centrifugal pumps - HCBBS Forum
79. Cranking issue of cantilever centrifugal pumps - HCBBS Forum
80. The impellers of BB3 multi-stage pumps are different - HCBBS Forum
81. Are there any that use magnetic filters in front of the pump? - HCBBS Forum
82. Selection of vacuum pumps in atmospheric and vacuum distillation units? - HCBBS Forum
83. 【Daily Question: Pump Equipment】Weekly Summary 2018.12.9 - HCBBS Forum
84. Co-current pipeline - HCBBS Forum
85. Magnetic pumps often fail to start - HCBBS Forum
86. 【Daily Question: Pump Equipment】True or False Question, December 20, 2018 - HCBBS Forum
87. Toluene transfer low-flow pump - HCBBS Forum
88. Selection between water ring vacuum pumps and water jet vacuum pumps - HCBBS Forum
89. 【Daily Question: Pump Equipment】Multiple-choice Question 2018.12.3 - HCBBS Forum
90. What type of pump is this? - HCBBS Forum
91. Bearing selection - HCBBS Forum
92. 【Daily Question: Pump Equipment】True or False Question, 2019.1.26 - HCBBS Forum
93. Centrifugal pump bearing round nut, left-handed - HCBBS Forum
94. Is the pump’s data sheet the same as the ordering data sheet? - HCBBS Forum
95. Circulating oxygen pump - HCBBS Forum
96. Analysis of the cause of twin-screw pump failure, sincere help! - HCBBS Forum
97. Function of white oil in L1 high-speed pumps - HCBBS Forum
98. 【Daily Question: Pump Equipment】True or False Question, April 8, 2019 - HCBBS Forum
99. Procedure for installing the complete pump - HCBBS Forum
100. Management responsibilities of the Equipment Department/Equipment Section - HCBBS Forum