English — Forum #714 (Page 2/68)

1. During the water test of the centrifugal pump, cavitation occurred when the temperature rose to 40° - HCBBS Forum
2. 【Ten Years of Rapid Development in Chemical Processing Equipment】From 1366 to 2023: The first set of 40MPa high-temperature and high-pressure reciprocating pumps for solid-liquid transportation was successfully produced - HCBBS Forum
3. Circulating water fan stops and reverses direction - HCBBS Forum
4. Key points on freeze-dryers - HCBBS Forum
5. Advantages of concentrated sulfuric acid horizontal chemical pump - HCBBS Forum
6. What is the function of the pump’s damper? - HCBBS Forum
7. Issues regarding the clearance of bearings in pumps - HCBBS Forum
8. High current in centrifugal pump, low outlet pressure - HCBBS Forum
9. I have a question regarding pump selection - HCBBS Forum
10. I would like to ask, what should be done if the current consumption of a centrifugal pump is low? - HCBBS Forum
11. I have a question regarding the start-up and shutdown of a shielded pump - HCBBS Forum
12. The medium temperature exceeds the temperature specified in the equipment design - HCBBS Forum
13. Self-priming pump - HCBBS Forum
14. Could an expert recommend what kind of pump to use? - HCBBS Forum
15. The issue of pump series connection during chemical pipeline pressure testing - HCBBS Forum
16. 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
17. 【Daily Question: Pump Equipment】Weekly Summary April 14, 2019 - HCBBS Forum
18. What type of pump should be used for transporting a fluid containing solid salt particles? The solid content is below 1 percent. - HCBBS Forum
19. 【Daily Question】Pump Equipment Technical Exchange Edition 20180116 - HCBBS Forum
20. What causes the high outlet temperature of the cooling water in the centrifugal pump seal flushing cooler? - HCBBS Forum
21. When buying a pump, the power value calculated by the manufacturer’s sizing seems incorrect – what should I do? - HCBBS Forum
22. Fan silencer - HCBBS Forum
23. Causes of cavitation in centrifugal water pumps and solutions - HCBBS Forum
24. Brief analysis of the main reasons why a centrifugal pump fails to draw water - HCBBS Forum
25. 【A Long Journey Begins with a Single Step – Centrifugal Pumps】1.1 Understanding the Concepts: Cavitation and NPSH - HCBBS Forum
26. Minimum liquid displacement of magnetic pump - HCBBS Forum
27. Selection and specifications for fire pumps - HCBBS Forum
28. Troubleshooting of water ring vacuum pumps - HCBBS Forum
29. Reasons for the decrease in flow rate of centrifugal pumps. - HCBBS Forum
30. Essential! Comprehensive Guide to Pump Types - HCBBS Forum
31. 【History of Haichuan Chemical】Historical photos of Shenyang Pump Factory - HCBBS Forum
32. How many methods are there for controlling the flow rate of centrifugal water pumps? - HCBBS Forum
33. The issue of no flow in small metering pumps - HCBBS Forum
34. Does the pump return to the top or the side? - HCBBS Forum
35. Centrifugal pump selection - HCBBS Forum
36. What a pump operator should know and be able to do - HCBBS Forum
37. What tests and adjustments are required after restarting a compressor following a major overhaul? - HCBBS Forum
38. API682 - HCBBS Forum
39. The correct method for replacing the pump core of a Wegeser vane pump - HCBBS Forum
40. What kind of pump should be used for ultra-viscous asphalt, heavy oil and carbon black mixed fluids, and semisolids? - HCBBS Forum
41. What are the reasons for rapid wear of the stator in screw pumps? - HCBBS Forum
42. What is this oil cup-like thing on the high-speed pump? - HCBBS Forum
43. Will oil immersion affect the elasticity of a PTFE gasket? - HCBBS Forum
44. Pump vibration - HCBBS Forum
45. Process principles and characteristics of integrated municipal wastewater treatment equipment - HCBBS Forum
46. For supersaturated brine at 110 degrees Celsius, what materials should be chosen? - HCBBS Forum
47. Regarding the power plant circulating water system - HCBBS Forum
48. Hemitric pump - HCBBS Forum
49. centrifugal pump suction height - HCBBS Forum
50. What is polyarylethernitrile, and what are its chemical properties? - HCBBS Forum
51. Problems with water pump flow rate and energy consumption - HCBBS Forum
52. Technical Requirements for Centrifugal Pumps.doc - HCBBS Forum
53. Replacement of magnetic blocks in the external magnetic rotor of magnetic pump - HCBBS Forum
54. Flow rate at the moment of centrifugal pump startup - HCBBS Forum
55. At a submersion depth of 2.8 meters (for buried tanks), is it possible to use a self-priming pump? - HCBBS Forum
56. Centrifugal pump spectrum anomaly analysis - HCBBS Forum
57. Starting method of diesel fire pumps - HCBBS Forum
58. Continuing the problem of the mechanical seal static ring o-ring last time, it leaked again! Please help???? - HCBBS Forum
59. May I ask if the pipe on the right side in the diagram is the balance pipe? - HCBBS Forum
60. How to determine the inlet and outlet of a pump - HCBBS Forum
61. Quality checkpoint issues - HCBBS Forum
62. Centrifugal Pump Inspection Standards.doc - HCBBS Forum
63. What type of pump is suitable for transporting liquid boron trichloride media? - HCBBS Forum
64. Working principle of self-priming centrifugal pumps - HCBBS Forum
65. We will provide the funding and expertise to help you carry out energy-saving upgrades for your water pumps – would you be interested? - HCBBS Forum
66. Centrifugal pump head problem - HCBBS Forum
67. Selection of water pump model - HCBBS Forum
68. Diaphragm buffer sleeve - HCBBS Forum
69. Why is the system pressure fluctuating wildly in the flushing scheme for seal 53B? - HCBBS Forum
70. How to roughly determine the pump’s sealing type based on its inlet and outlet pressures, temperature, and medium properties - HCBBS Forum
71. Centering and alignment - HCBBS Forum
72. Should the medium density be considered when selecting a centrifugal pump? - HCBBS Forum
73. CiscoRay Vacuum Technology Insights – The Impact of Different Pre-vacuum Pumps on the Performance of Rotary Vacuum Pumps - HCBBS Forum
74. The heart’s pumping process during the cardiac cycle - HCBBS Forum
75. Equipment flange standards - HCBBS Forum
76. Fluctuations in the water level of water ring compressors - HCBBS Forum
77. Give some guidance from an expert - HCBBS Forum
78. 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
79. High-pressure pump manufacturers - HCBBS Forum
80. 【Daily Question】Pump Equipment Technical Exchange Edition 20180301 - HCBBS Forum
81. Which motor brands in China, as well as in Jiangsu’s large and medium-sized enterprises and southern Anhui, have a similar quality and technical level? - HCBBS Forum
82. About centrifugal pumps - HCBBS Forum
83. What is the difference between clean water pumps and chemical process pumps? - HCBBS Forum
84. Comparison of energy consumption between air suspension blowers and Roots blowers - HCBBS Forum
85. What does the nameplate code LYB80-40/60JZA on a sliding vane pump mean? - HCBBS Forum
86. 27 knowledge points about centrifugal pumps, do you know them all? - HCBBS Forum
87. Call for suggestions on improvements to reciprocating diaphragm pumps for water-coal slurry preparation? - HCBBS Forum
88. Components and flow rate of the material at the outlet of the vacuum pump for the vacuum distillation of naphtha - HCBBS Forum
89. The pressure at the outlet of the plunger pump acting on the receiving equipment is 6 MPa; the medium is water. Can gas be forced into the receiving equipment when the liquid level in the tank at the pump inlet is low? - HCBBS Forum
90. What is the maximum suction head that a centrifugal pump can achieve? What are the methods to increase suction lift? - HCBBS Forum
91. Let’s take a look at the principle of the mechanical seal in this pump - HCBBS Forum
92. Calculation of axial force - HCBBS Forum
93. What are the causes of surface burning and cracking on cemented carbide rings? - HCBBS Forum
94. Method for selecting materials for chemical process pumps - HCBBS Forum
95. Centrifugal pump selection - HCBBS Forum
96. Basic external shaft circulation canned pump - HCBBS Forum
97. Pump net positive suction head and head lift - HCBBS Forum
98. Selection of a concentrated sulfuric acid transfer pump for 98? - HCBBS Forum
99. What brand of pneumatic diaphragm pump should be used for injecting sulfuric acid? - HCBBS Forum
100. Vacuum pump maintenance records with pictures and texts - HCBBS Forum