English — Forum #714 (Page 39/68)

1. Can butt-weld flanges with different diameters and reducers be welded directly? - HCBBS Forum
2. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3.1.2019 - HCBBS Forum
3. Regarding the issue of impeller wear - HCBBS Forum
4. GIF of the working principles of pneumatic diaphragm pumps and electric diaphragm pumps - HCBBS Forum
5. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 3/29/2019 - HCBBS Forum
6. Dalian Empire Shield Pump - HCBBS Forum
7. Maintenance procedures for the urea hydrolyzer feed pump - HCBBS Forum
8. Impeller, seal ring, high-frequency quenching - HCBBS Forum
9. Waterline of the RF flange surface - HCBBS Forum
10. Who has the instructions for John Crane seal codes? - HCBBS Forum
11. How does volumetric efficiency affect the use of hydraulic motors? - HCBBS Forum
12. 【Daily Question: Pump Equipment】True or False Question, 1/29/2019 - HCBBS Forum
13. Mechanical seal - HCBBS Forum
14. Let the experts come and take a look - HCBBS Forum
15. Which company is good at making self-priming pumps? - HCBBS Forum
16. What size bearings are needed for a 100-85-315 water pump? - HCBBS Forum
17. Consultation on diaphragm pump disassembly - HCBBS Forum
18. The connection methods of motor and pump, direct shaft connection and belt connection, comparison of these two connection methods - HCBBS Forum
19. 【Daily Question: Pump Equipment】True or False Question, 2019.1.23 - HCBBS Forum
20. 【One Question per Day】Weekly Summary 2019.3.24 - HCBBS Forum
21. Abnormal changes in turbine shaft displacement and thrust bearing temperature - HCBBS Forum
22. For pumping water, pipeline pumps are cost-effective; however, these pumps are monopolized by Kaiquan and Dongfang, so we customers have to turn to them for supplies - HCBBS Forum
23. Methods for identifying mechanical seal failure in submersible pumps - HCBBS Forum
24. What does the pump model mean? - HCBBS Forum
25. Packing issues in the water pump - HCBBS Forum
26. What flushing method should be used for the mechanical seal of the pump shaft that transports acrylic acid? Frontal flushing must be available. - HCBBS Forum
27. Pump selection - HCBBS Forum
28. One-on-one interactive guide on centrifugal pump technology - HCBBS Forum
29. What are the main reasons why the vibration level of the bearing housing in a sealless pump is lower than that in a conventional centrifugal pump? - HCBBS Forum
30. Maintenance of IHI centrifugal test compressors - HCBBS Forum
31. 【Daily Question: Pump Equipment】Short Answer Question 2019.2.16 - HCBBS Forum
32. Seeking help: high bearing temperature in KSB heat transfer oil high-temperature pump - HCBBS Forum
33. What material of pump should be used to transport hydrobromic acid? - HCBBS Forum
34. Which type of pump can provide the most stable outlet flow rate and is easy to adjust the flow rate? - HCBBS Forum
35. Does anyone among the experts have a construction plan for coking radiation feed pumps? - HCBBS Forum
36. Experts, what kind of pump is suitable for transporting liquid chlorine? - HCBBS Forum
37. What is this and what is it used for? - HCBBS Forum
38. During maintenance: Rolling bearing lubricant, amount of lubricant to add - HCBBS Forum
39. Selection of low-flow, high-head pumps - HCBBS Forum
40. I have a question about angular contact ball bearings - HCBBS Forum
41. Pump coupling - HCBBS Forum
42. 【Daily Question: Pump Equipment】True or False Question, 2018.12.15 - HCBBS Forum
43. Installation dimensions of water pump vibration sensing probe - HCBBS Forum
44. Why are the inlet and outlet valves of a screw pump fully open when it is started? - HCBBS Forum
45. What happens if the horizontal pipe at the inlet of a horizontal centrifugal pump is too long? - HCBBS Forum
46. Laminar flow and turbulent flow: outlet pressure of pumps - HCBBS Forum
47. What is the problem with the reduced flow rate in a DA-type multi-stage pump? How to solve it? [Solved] - HCBBS Forum
48. The pump inlet pipe vibrates severely - HCBBS Forum
49. Principle and maintenance tips of Roots blowers - HCBBS Forum
50. Selection of pump bearings - HCBBS Forum
51. Adding an inducer at the pump inlet results in a reduction of the pump’s maximum operating range? How should I understand this phrase “Please help”? - HCBBS Forum
52. What is the self-priming height of a self-priming pump? - HCBBS Forum
53. Hose pumps can transport chemically crystalline materials without damaging their structure - HCBBS Forum
54. A question about the compression ratio? - HCBBS Forum
55. Why do these bolts on the pump body and pump cover appear asymmetrical? - HCBBS Forum
56. Seeking advice on pipeline siphonage issues - HCBBS Forum
57. How can oil residue in the centrifugal pump’s oil cup be removed effectively? - HCBBS Forum
58. Overcurrent in the motor of 80AY60A - HCBBS Forum
59. When purchasing a shielded pump, it is necessary to consider whether the motor is explosion-proof, what the explosion-proof classification is, and what the level of waterproofing and dust protection is - HCBBS Forum
60. The boiler supplies hot water – is it suitable to use this type of hot water pump? - HCBBS Forum
61. What’s going on here? - HCBBS Forum
62. 【Daily Question: Pump Equipment】True or False Question, 2018.12.28 - HCBBS Forum
63. I seek advice from experts on how to determine the number of blades for an impeller based on the water pump’s head and flow rate - HCBBS Forum
64. What pump should be used to prevent liquid from remaining in the pipeline? - HCBBS Forum
65. Why is there no efficiency curve on the sixth-generation Kaiquan pump samples? - HCBBS Forum
66. The steam reciprocating pump lacks sufficient pumping capacity - HCBBS Forum
67. 【Daily Question: Pump Equipment】True or False Question, 2018.12.18 - HCBBS Forum
68. The function of this groove at the pump outlet - HCBBS Forum
69. Do you know all these on-site seal flushing solutions? - HCBBS Forum
70. Working principle of the Roots vacuum pump - HCBBS Forum
71. A question about the flow rate of shielded pumps - HCBBS Forum
72. Ethylene cryopump - HCBBS Forum
73. Commissioning of the white oil tank for the centrifugal pump - HCBBS Forum
74. The principle of force - HCBBS Forum
75. ————Weekly Topic Pump Equipment Calls for Submissions Rewards———— - HCBBS Forum
76. Let’s take a look at how this pump operates and its principles - HCBBS Forum
77. Pump reverse rotation monitoring - HCBBS Forum
78. Lubrication Basic Management Courseware – Selection of Hydraulic Oil and Lubrication Management - HCBBS Forum
79. Seek specifications for the maintenance of the rotary piston pump XHB-250 - HCBBS Forum
80. How are the chemical centrifugal pumps produced by Changsha Sanchang? - HCBBS Forum
81. We sincerely seek the assistance of vacuum pump manufacturers in selecting the right model! - HCBBS Forum
82. I need help – what is the purpose of the flat steel piece at the inlet of the magnetic pump? - HCBBS Forum
83. Erosion leakage at the root of the isolation sleeve head of the magnetic pump - HCBBS Forum
84. Calculate the split flow amount; those interested may do it - HCBBS Forum
85. Selection of jelly-like medium pumps - HCBBS Forum
86. If there is air leakage at the inlet, will the cavitation margin test results be higher or lower? - HCBBS Forum
87. Help: The coupling on the pump side of the oxygen pump is damaged - HCBBS Forum
88. Literature related to rotary vane pumps - HCBBS Forum
89. Mechanical seal large spring - HCBBS Forum
90. Discussion on overpressure at the standby pump inlet - HCBBS Forum
91. Start/stop sequence for dry gas seals in pumps - HCBBS Forum
92. What are the various classifications of pumps? - HCBBS Forum
93. Vibration problem of the water pump outlet pipe - HCBBS Forum
94. Analysis of inlet pressure in centrifugal pumps - HCBBS Forum
95. 【Daily Question: Pump Equipment】Fill-in-the-blank question, 2019.2.8 - HCBBS Forum
96. Secondary technical maintenance for plunger pump repair - HCBBS Forum
97. Pump lubrication equipment - HCBBS Forum
98. 【Daily Question: Pump Equipment】True or False Question, 2018.12.27 - HCBBS Forum
99. 【Daily Question: Pump Equipment】True or False Question, 4/18/2019 - HCBBS Forum
100. Oil leakage from the intermediate rod seal of the water pump in Benxi, Liaoning - HCBBS Forum