English — Forum #714 (Page 67/68)

1. What is the drive mechanism of Rexroth gear pumps? - HCBBS Forum
2. Features and operating pressure of the Wegers V-series vane pumps - HCBBS Forum
3. Can anti-wear hydraulic oil be used for lubricating centrifugal pumps and cycloidal reducers? - HCBBS Forum
4. I have a question: is it necessary for a factory to have a fire pump? - HCBBS Forum
5. What is the relationship between the required NPSH of a centrifugal pump and its flow rate? - HCBBS Forum
6. What are the features of Rexroth variable displacement piston pumps? - HCBBS Forum
7. How to become a pump selection expert – just eight steps - HCBBS Forum
8. For a 55% calcium chloride solution at 175 degrees Celsius, what type of pump should be used to transfer this medium? - HCBBS Forum
9. Boiler feed pump - HCBBS Forum
10. Hot water boiler make-up water pump - HCBBS Forum
11. I have a question regarding the calculation of energy efficiency for centrifugal pumps - HCBBS Forum
12. The pump is corroded - HCBBS Forum
13. Special lecture on moving equipment "Pump", learn some knowledge every day (7) Seal "enrich yourself"” - HCBBS Forum
14. Seeking the standards for centrifugal pumps from the German Association of Mechanical Engineers VDMA (VDMA 24276 & VDMA 24279) - HCBBS Forum
15. Explanation of single-acting and double-acting reciprocating pumps, how to choose them, and what are the differences - HCBBS Forum
16. Analysis of common faults in the maintenance of hydraulic gear oil pumps - HCBBS Forum
17. Differences between single-pump and dual-pump hydraulic slides, along with their advantages and disadvantages - HCBBS Forum
18. Requirements of Rexroth piston pumps for internal combustion engines – Autosys Hydraulics - HCBBS Forum
19. General procedure for selecting LQB insulated asphalt pumps and key factors to consider - HCBBS Forum
20. A leader in innovation for micro diaphragm pumps – Shanghai Kaitai Pump Industry - HCBBS Forum
21. Technical data for J1-WM16/0.68 double-diaphragm pump from Chongqing Pump Factory - HCBBS Forum
22. What are the specifications of the Tokyo Kikai plunger pump P80 series? - HCBBS Forum
23. Difference between IB type single-stage single-suction centrifugal pumps and IS type single-stage single-suction centrifugal pumps - HCBBS Forum
24. Seeking supply of transfer pumps for polyethylene production - HCBBS Forum
25. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (4) “Improve yourself”” - HCBBS Forum
26. New ideas for energy savings – Creative approaches to \"Utilizing the thermal energy of steam condensate in heat pumps\" - HCBBS Forum
27. Metering pump - HCBBS Forum
28. Is it okay in this case without a diesel fire pump? - HCBBS Forum
29. Regarding the hot water circulation pump of the external heat exchanger - HCBBS Forum
30. How are the boiler pumps produced by Changzhi Pump Industry? - HCBBS Forum
31. What are the specific material requirements for UL and FM certification of fire pumps? - HCBBS Forum
32. Solving the problem of excessive vibration in pneumatic diaphragm pumps - HCBBS Forum
33. I would like to ask everyone: our liquid has a pH value of around 11, and it cannot come into contact with air. Can it be transported using a pneumatic diaphragm pump? - HCBBS Forum
34. In the forced circulation evaporation process, how is the circulation flow rate of the circulation pump determined? - HCBBS Forum
35. When the outlet flow rate of a centrifugal pump remains constant but the pressure changes, what should be done? - HCBBS Forum
36. What is the role of the hydrostatic pressure balance in Rexroth piston pumps? - HCBBS Forum
37. Inlet pressure difference of centrifugal pump - HCBBS Forum
38. Parameter characteristics of Ecker gear pump EIPC3 and Ecker gear pump EIPH3 - HCBBS Forum
39. How is the pressure in the sealing chamber of a single-stage cantilever pump determined? - HCBBS Forum
40. For solid-liquid mixing under vacuum, what pump should be used? - HCBBS Forum
41. What is the principle of the Niigata plunger pump, and what are its available models? - HCBBS Forum
42. Cavitation problem in quench water pumps for water-coal slurry gasification - HCBBS Forum
43. How to fix a self-priming pump that doesn’t draw water - HCBBS Forum
44. Structural features of Rexroth vane pumps and common models of Rexroth PV7 - HCBBS Forum
45. What is the purpose of determining the distillation range at the outlet and at the pump head? - HCBBS Forum
46. What are the starting conditions for the lubricating oil pump in the lubricating oil station control of a compressor? - HCBBS Forum
47. Causes of problems in slurry pump units and solutions - HCBBS Forum
48. Regarding the selection of vacuum pumps - HCBBS Forum
49. Large fluctuations in the liquid level of the sump: solutions to pump-related problems - HCBBS Forum
50. Reciprocating pump speed issue - HCBBS Forum
51. Parker piston pump PVP series, Parker PVP - HCBBS Forum
52. Pumps made of plastic are used to transport purified water - HCBBS Forum
53. Features and safety instructions for Rexroth piston pumps A10VSO 31 series - HCBBS Forum
54. Standards for vibration values during a single rotation of the motor before trial operation of vertical pumps - HCBBS Forum
55. What is the basis for setting the flow rate of the loading pump in the tank farm? - HCBBS Forum
56. How to lift large centrifugal pumps inside the equipment - HCBBS Forum
57. Centrifugal pump cavitation specific speed - HCBBS Forum
58. The relationship between the pump’s current, pressure, flow rate, and head - HCBBS Forum
59. Calculation of the effective power of centrifugal pumps - HCBBS Forum
60. Features of Rexroth A7VO(LO) series piston pumps and their control methods - HCBBS Forum
61. Frequency of testing emergency diesel fire pumps - HCBBS Forum
62. Which type of pump is more appropriate for liquid ammonia pumps? - HCBBS Forum
63. Special Lecture on Mechanical Equipment: “Pumps” – Learn a Little Every Day (5) “Enhance Yourself”” - HCBBS Forum
64. Relative position of the seawater pump filter and the eccentric reducer - HCBBS Forum
65. C050 Lecture on Basic Knowledge of Centrifugal Pumps - HCBBS Forum
66. What are the characteristics of Niigata oil pumps? - HCBBS Forum
67. Multistage pump - HCBBS Forum
68. How to start the main and backup pumps at the same time? - HCBBS Forum
69. Pump renovation - HCBBS Forum
70. Issues with standby high-pressure coal slurry pumps - HCBBS Forum
71. Operation of the centrifugal pump return line - HCBBS Forum
72. Requirements of Rexroth piston pumps for motors – Autosys - HCBBS Forum
73. Pump 53A 53B scheme - HCBBS Forum
74. Question: The inlet of multi-stage centrifugal pumps is usually located at the drive end. Why? - HCBBS Forum
75. Overflow issue when starting the feed pump - HCBBS Forum
76. Which pump is better, Kaiquan or Liancheng? - HCBBS Forum
77. Seal 2 of horizontal end-suction pump under pure water operating conditions - HCBBS Forum
78. How can mechanical noise from Rexroth piston pumps be effectively controlled? - HCBBS Forum
79. Seeking advice on energy saving for constant-speed pumps - HCBBS Forum
80. Vibration of centrifugal pumps - HCBBS Forum
81. The company needs to purchase pumps for producing thionyl chloride; it’s not clear what material should be used - HCBBS Forum
82. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (12): Jet vacuum pumps “Improve yourself”” - HCBBS Forum
83. Fire pump interlock logic - HCBBS Forum
84. How should a Nippon Sharyo plunger pump that is severely worn be repaired? - HCBBS Forum
85. What kind of pump is suitable for pumping liquefied gas? The centrifugal pump we use works fine in winter, but it easily runs out of pressure in summer? - HCBBS Forum
86. What is the effect of increasing the speed of a sliding vane pump? - HCBBS Forum
87. Vacuum level issues with water jet vacuum pumps - HCBBS Forum
88. Problems with the intake and exhaust valves of reciprocating vacuum pumps - HCBBS Forum
89. Detailed information on Rexroth gear pumps of the AZPS series — shared by Autos - HCBBS Forum
90. Are centrifugal low-pressure coal slurry pumps reliable? - HCBBS Forum
91. Centrifugal pump sealing points - HCBBS Forum
92. How to relieve pressure in the hydrogenation feed pump of a hydrogenation unit - HCBBS Forum
93. Destination of the material accumulated in the pump and pipelines during the removal and maintenance of the process material pump in calcium carbide-based vinyl chloride production units - HCBBS Forum
94. How does gas inside the pump affect its inability to generate pressure? - HCBBS Forum
95. Reasons for the centrifugal pump to trip due to overcurrent - HCBBS Forum
96. The concept and working principle of submersible pumps - HCBBS Forum
97. Impact of changes to the balance pipe of DG-type boiler feed water pumps - HCBBS Forum
98. How does a vacuum pump work? - HCBBS Forum
99. What is the process of research, development, and use of the Nippon Seiki hydraulic pumps? - HCBBS Forum
100. Rexroth AZPS, characteristics and common models of Rexroth AZPS gear pumps - HCBBS Forum