English — Forum #714 (Page 63/68)

1. Pump inlet reduction - HCBBS Forum
2. Can a molten salt pump be tested with water for an extended period of time? - HCBBS Forum
3. Vibration monitoring of pumps - HCBBS Forum
4. water pump coupling - HCBBS Forum
5. For a forced-circulation evaporation process with a circulation rate of around 30 tons per day, which type of pump should be used? - HCBBS Forum
6. The self-priming capacity of centrifugal pumps - HCBBS Forum
7. Sealing type of the slurry pump in the catalytic unit - HCBBS Forum
8. Fire-resistant steam is installed above the high-temperature pump - HCBBS Forum
9. Seeking help regarding the principle of metering pumps - HCBBS Forum
10. Diaphragm metering pump - HCBBS Forum
11. How to solve the problem of excessive pulsation in plunger pumps? - HCBBS Forum
12. There is a problem with oil intake in the hydrogenated diaphragm-type high-pressure reciprocating pump - HCBBS Forum
13. Underwater pump turning - HCBBS Forum
14. Regarding the corrosiveness of type A and type B, do they corrode carbon steel and cast iron? What material should be used for purchasing liquid ring vacuum pumps? - HCBBS Forum
15. Is it necessary to start the pump immediately when filling liquefied gas? - HCBBS Forum
16. Some issues to note when testing the noise of hydraulic pumps - HCBBS Forum
17. Pump cyclone - HCBBS Forum
18. The temperature of the thrust bearing of the oil transfer pump rose briefly before returning to normal levels - HCBBS Forum
19. What are the common parameters of the Niigata vane pump UVN series? - HCBBS Forum
20. The pump casing has a trachoma - HCBBS Forum
21. Technical parameters and features of Rexroth PGH series gear pumps - HCBBS Forum
22. The influence of impeller flow passage and ring gap on pump vibration - HCBBS Forum
23. What to do if a Rexroth piston pump is noisy? -Autosys Hydraulics - HCBBS Forum
24. Seeking advice on replenishing the working fluid in a 2BV5 type liquid ring pump - HCBBS Forum
25. Detailed explanation of the internal structure and principle of magnetic drive pumps - HCBBS Forum
26. What kind of pump is suitable for transporting waste activated carbon aqueous solutions? - HCBBS Forum
27. Problem with the pump protection valve at the outlet of the deaeration water pump - HCBBS Forum
28. What are the applications and advantages of Rexroth piston pumps? - HCBBS Forum
29. The significance of the reflux setting for low-pressure coal slurry pumps - HCBBS Forum
30. Who has the contact information for Sulzer pump sales representatives? - HCBBS Forum
31. What kind of pump is suitable for transporting the foam produced during fermentation? - HCBBS Forum
32. Centrifugal pump flow rate selection - HCBBS Forum
33. 10% NaOH, corrosion mechanism of alkali pumps - HCBBS Forum
34. How is the flow rate of parallel metering pumps calculated? - HCBBS Forum
35. Can a pH meter control a mechanical diaphragm metering pump without a PLC? - HCBBS Forum
36. Principle of self-priming pump - HCBBS Forum
37. The centrifugal pump is smoking - HCBBS Forum
38. How does the clutch on a claw-type dry vacuum pump work? - HCBBS Forum
39. What should be the appropriate gap between the pump alignment and the motor coupling? - HCBBS Forum
40. How to drain and empty an propylene pump? - HCBBS Forum
41. Diaphragm metering pump - HCBBS Forum
42. Special lecture on moving equipment "Pump", learn some knowledge every day (3) "Enrich yourself” - HCBBS Forum
43. What is the performance of Wegies leaf pumps? - HCBBS Forum
44. High speed centrifugal pump - HCBBS Forum
45. Flow rate issues with high-pressure plunger water pumps - HCBBS Forum
46. Centrifugal pump - HCBBS Forum
47. What is the purpose of the vent hole in the oil tank of a pump? - HCBBS Forum
48. Pump current overload - HCBBS Forum
49. Selection of shielded pumps - HCBBS Forum
50. Roots pump for vacuum systems - HCBBS Forum
51. Given a pump with a certain flow rate and head, what changes in the main pipeline’s flow rate and head when another pump with lower flow rate and head is connected in series to it? - HCBBS Forum
52. Request a table for calculating the pumping speed of vacuum pumps - HCBBS Forum
53. Can the oil storage tank in the diesel fire pump room be installed in a room? - HCBBS Forum
54. Which company is the best for power-sealed vertical self-priming pumps? - HCBBS Forum
55. Prevention and solutions for damaged check ball in high-pressure coal slurry pumps - HCBBS Forum
56. Why doesn’t a self-priming pump draw water in? - HCBBS Forum
57. Do the drain lines at the pump’s inlet and outlet both need to be sealed and connected to the sludge oil system? - HCBBS Forum
58. What material is used for nitrate solution pumps? - HCBBS Forum
59. What is the reason for the loss of the mechanical seal screw in an operating oil pump? - HCBBS Forum
60. What pump is used for transporting tar? - HCBBS Forum
61. What are the emergency measures to take if signs of cavitation appear during the normal operation of a centrifugal pump? - HCBBS Forum
62. What are the requirements for the quality of water used for flushing mechanical pumps? Hardness, turbidity, etc - HCBBS Forum
63. Regarding the valve on the inlet pipe of the centrifugal pump - HCBBS Forum
64. How to use the centrifugal pump pre-heater correctly - HCBBS Forum
65. Pneumatic diaphragm pumps used in the water treatment industry - HCBBS Forum
66. Why are thrust bearings generally not provided in cantilever centrifugal pumps? - HCBBS Forum
67. Detailed information on Rexroth gear pump AZPU series — shared by Autos - HCBBS Forum
68. Regarding the water injection issue in water ring vacuum pumps - HCBBS Forum
69. water pump - HCBBS Forum
70. When the pump is subject to cavitation, the inlet and outlet pressures change - HCBBS Forum
71. Check valve installed on the intake pipeline of the water ring vacuum pump - HCBBS Forum
72. Can the motor of the pump be painted by itself? What are the requirements for painting? - HCBBS Forum
73. Which pumps can be lubricated with oil mist - HCBBS Forum
74. The correct way to repair PVH series hydraulic pumps - HCBBS Forum
75. What should be done if both slurry pumps stop operating? - HCBBS Forum
76. Is a flow velocity of 2 m/s at the pump inlet considered high? ? Is a flow velocity of 3 m/s at the pump outlet considered high? ? - HCBBS Forum
77. Selection of vacuum pumps - HCBBS Forum
78. High vibration of the pump - HCBBS Forum
79. In what environments are magnetic pumps and shielded pumps suitable respectively? - HCBBS Forum
80. Is it necessary to use reducers at the inlet and outlet of ordinary centrifugal pumps? - HCBBS Forum
81. PO pump stroke adjustment - HCBBS Forum
82. Calculation for high-viscosity pumps - HCBBS Forum
83. The temperature of the rear bearing of the multi-stage centrifugal pump is excessively high - HCBBS Forum
84. High-temperature resistant hydraulic pump - HCBBS Forum
85. What should be the appropriate flow rate for a centrifugal pump? (No purchase of pumps; those interested in technology can discuss it, while those who just want to sell pumps can move on.) - HCBBS Forum
86. Is it not ideal to have a sewage pump inlet with a diameter of DN50 at the bottom of the reflux tank, while the inlet pipeline has a diameter of DN40? - HCBBS Forum
87. Do you know the reasons for cavitation in centrifugal cryopumps? - HCBBS Forum
88. Who has high-resolution schematic diagrams of high-speed pumps? - HCBBS Forum
89. The current state of the safety valve manufacturing industry: Shanghai Wuyue Pumps and Valves is rising to prominence amid this trend - HCBBS Forum
90. Which are the well-known manufacturers of seals (piston rings & packing) for low-temperature reciprocating pumps? - HCBBS Forum
91. Regarding screw rotor pumps - HCBBS Forum
92. 【Weekly Topic】Special Lecture on Polymer Materials: “Plastics” – Learn a Little Every Day (9) Producing Olefins “Improve Yourself”” - HCBBS Forum
93. Did the pressure drop suddenly during the pump reversal? - HCBBS Forum
94. Look at the picture; what kind of pump is this, and what is the medium – liquid ammonia? - HCBBS Forum
95. The high-pressure plunger pump is constantly experiencing overcurrent - HCBBS Forum
96. Can submersible pumps be used in underground propane storage tanks? - HCBBS Forum
97. Jiangsu Liquiquan creates high-quality brands; its chemical pump series stands out among others - HCBBS Forum
98. What kind of pump is shown in the picture? - HCBBS Forum
99. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (2): Schematic diagram of centrifugal pumps. “Improve yourself”” - HCBBS Forum
100. On the equipment table, instead of writing the head, can we write the operating pressure? - HCBBS Forum