English — Forum #714 (Page 6/68)

1. How to outline the maintenance procedures and quality control points for centrifugal pumps - HCBBS Forum
2. Dry screw vacuum pumps are the trend - HCBBS Forum
3. Insufficient flow rate of the deammonification pump - HCBBS Forum
4. Are there any international standards for pneumatic diaphragm pumps? - HCBBS Forum
5. What should I do if the booster pump doesn’t deliver water? - HCBBS Forum
6. 【Daily Question: Pump Equipment】True or False Question, 1/14/2019 - HCBBS Forum
7. Pulse stirring pump - HCBBS Forum
8. What are the effects of increased vibration in center-opening pumps? - HCBBS Forum
9. 【My Story】My homeroom teacher at the chemical engineering school, Teacher Zhang - HCBBS Forum
10. What pump should be used for negative pressure in imports? - HCBBS Forum
11. 【Daily Question: Pump Equipment】Fill-in-the-blank and True/False Questions, April 3, 2019 - HCBBS Forum
12. Analysis of the reasons for temperature rise in vertical oil-free reciprocating vacuum pumps - HCBBS Forum
13. What are the advantages of Honeywell frequency converters in the food and beverage industry? - HCBBS Forum
14. Mechanical seal cooling - HCBBS Forum
15. Problems with gear pumps in short-distance evaporators - HCBBS Forum
16. Classic Venturi Flow Meter/Insertion-type Venturi Flow Meter – Dayue Instrumentation - HCBBS Forum
17. Calculation of the head of centrifugal pumps - HCBBS Forum
18. What kind of pump is this and what are the key points for its operation? - HCBBS Forum
19. Super practical! Rotary vane blower maintenance flowchart - HCBBS Forum
20. Centrifugal Pump.ppt - HCBBS Forum
21. The plunger pump vibrates heavily - HCBBS Forum
22. What is the difference between internal and external seals? - HCBBS Forum
23. High-quality courseware---Disassembly, assembly, and maintenance of centrifugal pumps - HCBBS Forum
24. Help: Hydraulic calculation of pumps - HCBBS Forum
25. Vortex pump check valve - HCBBS Forum
26. Share some centrifugal pumps you have seen - HCBBS Forum
27. Installation issue of the ARC valve at the outlet of the lean methanol pump - HCBBS Forum
28. Propylene oxide transfer pump - HCBBS Forum
29. Help: What is the medium inside the seal heat exchanger of a centrifugal pump? - HCBBS Forum
30. Eccentric pump - HCBBS Forum
31. Pump selection - HCBBS Forum
32. Fire-resistant steam is installed above the high-temperature pump - HCBBS Forum
33. Why are flexible couplings generally chosen for sewage pumps? - HCBBS Forum
34. Relationship between inlet pressure and head - HCBBS Forum
35. Difference between self-priming height and lift height of a self-priming pump - HCBBS Forum
36. 【Pump Technology Edition: Daily Question】April 3, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
37. High-flow pump: the net positive suction head is too high, so the pump cannot be tested - HCBBS Forum
38. Problems with cavitation at the inlet of 2BV water ring vacuum pumps - HCBBS Forum
39. New technologies for energy savings in circulating cooling water systems - HCBBS Forum
40. Considerations for selecting self-priming centrifugal pumps - HCBBS Forum
41. What material is the impeller NCA-2 made of? - HCBBS Forum
42. What is the minimum distance required for the alignment of a centrifugal pump to meet the specified requirements? - HCBBS Forum
43. Feed screw leakage - HCBBS Forum
44. 【Daily Question: Pump Equipment】True or False Question, 2018.12.26 - HCBBS Forum
45. Problem of flow interruption in desulfurization slurry pump! Please help! ! ! - HCBBS Forum
46. Why is there no efficiency curve on the sixth-generation Kaiquan pump samples? - HCBBS Forum
47. Negative pressure issue in centrifugal pump impellers - HCBBS Forum
48. 【Daily Question: Pump Equipment】True or False Question, 2018.12.18 - HCBBS Forum
49. What are the energy-saving technologies for large-scale circulating water pumps? - HCBBS Forum
50. Centrifugal pump bearing housing seal clearance? - HCBBS Forum
51. Standard of the American Association of Valve and Fitting Manufacturers–MSS Standards - HCBBS Forum
52. What do the pump model and compressor model mean? - HCBBS Forum
53. Which is higher in vertical position, the sewage outlet or the exit of the self-priming tank? - HCBBS Forum
54. Seeking help in selecting a high-pressure feed pump! ! ! - HCBBS Forum
55. Is the gas-liquid mixture transported using a pneumatic pump? - HCBBS Forum
56. Multistage centrifugal pump.ppt - HCBBS Forum
57. Is the amount of oil being changed too much? - HCBBS Forum
58. 2016 Centrifugal Pump Training A Courseware.ppt - HCBBS Forum
59. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3/25/2019 - HCBBS Forum
60. Perforation of the slurry pump casing - HCBBS Forum
61. 【Pump Technology Edition: Daily Question】March 2, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
62. Canned motor pump - HCBBS Forum
63. Advantages and disadvantages of magnetic pump with the two structures - HCBBS Forum
64. Pump maintenance rate - HCBBS Forum
65. Eddy current testing technology - HCBBS Forum
66. The function of an MVR steam compressor - HCBBS Forum
67. Sealing types and applications of Roots blowers - HCBBS Forum
68. I need help with calculating the side pressure on the impeller of a double-end face seal. - HCBBS Forum
69. High-quality PPT: Training Knowledge on Dandong Clone Mechanical Seals - HCBBS Forum
70. What is the structure of the oil pump in Yantai Binglun screw ammonia refrigeration compressors? - HCBBS Forum
71. Magnetic pumps often fail to start - HCBBS Forum
72. High-quality document – Introduction to Tetra Pak homogenizers and high-pressure pumps - HCBBS Forum
73. Cooling methods for chemical process shielded pumps - HCBBS Forum
74. I have a question about a cold oil pump - HCBBS Forum
75. Do submersible pumps have couplings? Is it aligned and centered? - HCBBS Forum
76. Reasons for shaft wear in the NYP160 internal ring gear pump - HCBBS Forum
77. 【Video】10. Disassembly process of the mechanical seal for Erihara pumps (available upon reply) - HCBBS Forum
78. 40. Accumulator cylinder circuit - HCBBS Forum
79. How to choose a pump for import under negative pressure conditions - HCBBS Forum
80. 【Pump Technology Edition: Daily Question】April 13, 2020 (A random member who answers correctly before the answers are released will be rewarded with 10 wealth points) - HCBBS Forum
81. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3.1.2019 - HCBBS Forum
82. Does connecting two power supplies to the wiring box of the fire pump motor enable reduced-voltage starting? - HCBBS Forum
83. How to determine whether a centrifugal pump is delivering the required flow rate using a pressure gauge? - HCBBS Forum
84. GIF of the working principles of pneumatic diaphragm pumps and electric diaphragm pumps - HCBBS Forum
85. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3/29/2019 - HCBBS Forum
86. [Process Area Activity-Qi Pa Design-08]--Minimum return pipeline from the outlet of the methanol flash tank to the pump - HCBBS Forum
87. How does volumetric efficiency affect the use of hydraulic motors? - HCBBS Forum
88. Which company is good at making self-priming pumps? - HCBBS Forum
89. Selection of cryopumps - HCBBS Forum
90. Compressor turbine oil pump - HCBBS Forum
91. 【Daily Question: Pump Equipment】Fill-in-the-blank question, April 30, 2019 - HCBBS Forum
92. 【Pump Technology Edition Daily Question】January 31, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
93. Ultra-low flow pump - HCBBS Forum
94. Introduction to the structure and working principle of jet pump - HCBBS Forum
95. Seeking help with centrifugal pump issues - HCBBS Forum
96. Self-priming pump, return pipe, operation - HCBBS Forum
97. Schematic diagram and working principle of the reciprocating pump unit - HCBBS Forum
98. Working principle of magnetic pump - HCBBS Forum
99. Classic Centrifugal Pump Textbook.ppt - HCBBS Forum
100. Haimi axial force balance detector - HCBBS Forum