English — Forum #714 (Page 64/68)

1. May I ask everyone about the alignment issue of pump couplings? - HCBBS Forum
2. What are the structural and operational characteristics of Rexroth gear pumps? - HCBBS Forum
3. What is the function of the G value on the Dalian Empire shielded pump? - HCBBS Forum
4. I recommend a filter press feed pump - HCBBS Forum
5. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (17): Canned pumps “Improve yourself”” - HCBBS Forum
6. Can a submersible pump be used to inject water into the circulating water pump to start the pump? - HCBBS Forum
7. New regulations for fire pumps: Key points for the inspection of fire pumps! - HCBBS Forum
8. Can the oil storage tank in the diesel fire pump room be installed in a room? - HCBBS Forum
9. What is a staggered impeller in a pump and what is its function? - HCBBS Forum
10. Problems with liquid injection in laboratory micro-injection pumps - HCBBS Forum
11. Why are the Niigata plunger pumps so popular? - HCBBS Forum
12. Problem of medium leakage at the shaft seal of a centrifugal pump? ? ? - HCBBS Forum
13. Who knows the spare parts model for the pumps produced by Wuxi Weier Mining Equipment Co., Ltd.? - HCBBS Forum
14. For DG horizontal multi-stage pumps, it is necessary to tighten the packing repeatedly; water seeps out from the packing area as soon as the pump stops running. What is the problem? - HCBBS Forum
15. Sludge pump pipeline? - HCBBS Forum
16. Water ring vacuum pump - HCBBS Forum
17. Selection of power supply continuity scheme for the pump - HCBBS Forum
18. Centrifugal pump inlet and outlet dimensions - HCBBS Forum
19. Double-suction chemical pump sealing - HCBBS Forum
20. The relationship between pipeline and pump current - HCBBS Forum
21. Select the vacuum pump based on the available time for evacuation - HCBBS Forum
22. Uses of vacuum pumps, types of vacuum pumps - HCBBS Forum
23. Reasons for the damage of the packing in urea ammonium pumps - HCBBS Forum
24. One of the centrifugal pumps in our plant starts frequently; due to the level gauge interlock, this causes the impeller cover to become loose - HCBBS Forum
25. Material issues with the flexible valve plate of water ring vacuum pumps - HCBBS Forum
26. What color should chemical plant pumps, fans, compressors and other equipment be painted? - HCBBS Forum
27. On turbine pumps for hydraulic turbines - HCBBS Forum
28. What are the characteristics of the Rexroth piston pump A15VSO? - HCBBS Forum
29. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (9): Self-priming pumps and pump materials “Improve yourself”” - HCBBS Forum
30. If the size of the pump outlet pipe changes - HCBBS Forum
31. Leakage at the water pump packing - HCBBS Forum
32. Pump bearing, oil mist lubrication issues - HCBBS Forum
33. Comparison between claw vacuum pumps and screw vacuum pumps - HCBBS Forum
34. Has anyone seen a series-connected pump? - HCBBS Forum
35. Water-coal slurry high-pressure pump flow rate setting - HCBBS Forum
36. How to solve the problem of excessive pulsation in piston pumps - HCBBS Forum
37. Pump medium replacement - HCBBS Forum
38. Can stainless steel centrifugal pump wear be repaired? - HCBBS Forum
39. Several practical tips for pump selection - HCBBS Forum
40. The gears are severely worn; are there any recommended pumps? - HCBBS Forum
41. Calculation of resistance in various pipelines of water pumps - HCBBS Forum
42. The circulating cooling water of the boiler feed water pump has leaked into the feed water - HCBBS Forum
43. Questions regarding shielded pumps - HCBBS Forum
44. Pump performance curve - HCBBS Forum
45. Are there hot oil pumps among pipeline pumps? - HCBBS Forum
46. Calculation of centrifugal pump pressure loss - HCBBS Forum
47. Dimension marking issue on the water pump outlet flange - HCBBS Forum
48. A set of photos of broken pitot tubes on rotary vane pumps - HCBBS Forum
49. Request for instructions on the installation of the mechanical seal for the GSB-L2-15/325 centrifugal pump - HCBBS Forum
50. There are 2 pumps with different power levels, and I’m encountering some problems during the switching process. I would be very grateful if everyone could help analyze this issue. Thank you very much - HCBBS Forum
51. Gear pump or piston pump - HCBBS Forum
52. Dalianhuanyou canned pump - HCBBS Forum
53. Introduction to common samples of Rexroth gear pumps - HCBBS Forum
54. A brief discussion on the classification of corrosion-resistant chemical pumps and related knowledge - HCBBS Forum
55. PID diagram of centrifugal pump - HCBBS Forum
56. Aligning new shaft bearings for the feed water pump - HCBBS Forum
57. Shandong Water Pump Energy Saving Services Professional Technology Company - HCBBS Forum
58. The origin and development of pumps - HCBBS Forum
59. Can motors with higher power address the issue of excessive pump startup current? - HCBBS Forum
60. Pumping with an empty pipeline – issue with outlet opening - HCBBS Forum
61. What are the specifications and features of the Pike gear pump PGP600 series? - HCBBS Forum
62. How should the maintenance and inspection of original imported Fujioka piston pumps be carried out? - HCBBS Forum
63. Should the backpressure valve be installed near the outlet of the metering pump or at a point far away from it, at the injection site? Why? - HCBBS Forum
64. Vortex pump check valve - HCBBS Forum
65. Issues with the model of the shielded pump? - HCBBS Forum
66. Is it reliable to install flexible connections on the inlet and outlet pipes of the cold water pump used for catalytic flue gas desulfurization? - HCBBS Forum
67. How can the flow rate of a centrifugal pump be calculated using the motor power and the pressure at the pump outlet? - HCBBS Forum
68. Multi-flow dissolved air pump - HCBBS Forum
69. What type and material of pump should be used for phosphorus trichloride pumping? - HCBBS Forum
70. Centrifugal pump bearing housing seal clearance? - HCBBS Forum
71. How does a Rexroth piston pump work? - HCBBS Forum
72. Is the gas-liquid mixture transported using a pneumatic pump? - HCBBS Forum
73. After the impeller of the DF multi-stage pump becomes clogged with scale - HCBBS Forum
74. Towards the end of work today, it was reported that the feed pump had run dry, which also caused the PSA outlet pressure to rise - HCBBS Forum
75. What do the pump model and compressor model mean? - HCBBS Forum
76. The centrifugal pump experiences excessive vibration - HCBBS Forum
77. Centrifugal pump trips due to overcurrent - HCBBS Forum
78. What is the reason for water spraying from the exhaust port of a water ring vacuum pump? - HCBBS Forum
79. The meaning of each code for the 2GH70-118W1 twin-screw pump - HCBBS Forum
80. Pump selection issues - HCBBS Forum
81. Does connecting two power supplies to the wiring box of the fire pump motor enable reduced-voltage starting? - HCBBS Forum
82. Centrifugal pumps have a wide range of flow rates; what should be done if low-flow operation requires a constant head? ? ? - HCBBS Forum
83. Rexroth AZPT, characteristics of Rexroth gear pumps AZPT, and common models - HCBBS Forum
84. What happens if the pump’s medium is changed? - HCBBS Forum
85. Is the exhaust valve of a centrifugal pump generally installed on the pump itself or on the outlet pipeline? - HCBBS Forum
86. Why is the outlet closed when the pump starts? - HCBBS Forum
87. What is this ‘yellow stuff’ pumped out by this acid water pump? - HCBBS Forum
88. TLBAW-200/1.6 heavy oil pump NJ326 bearing - HCBBS Forum
89. What are the different types of piston pumps? - HCBBS Forum
90. Application scope and characteristics of pumps – all in one table - HCBBS Forum
91. May I ask, with an external mechanical seal, can one see from the outside of the pump whether the friction surface is rotating? - HCBBS Forum
92. The circulating water has no return flow and no bypass; the pump runs 24 hours a day – where does all the water pumped go? - HCBBS Forum
93. Is a diesel fire pump still needed in such a situation? - HCBBS Forum
94. Do all the pump heads rotate counterclockwise? - HCBBS Forum
95. Some common fault conditions in vane pump maintenance - HCBBS Forum
96. LNG refueling station submersible pumps are divided into three categories based on size; can they be interchanged? - HCBBS Forum
97. Real flash water ring pump problems - HCBBS Forum
98. May I ask industry experts where the check valve for the sulfuric acid pump outlet should be installed? - HCBBS Forum
99. The head of the water pump at its rated flow rate does not match the values obtained from field tests - HCBBS Forum
100. [Weekly Topic] Special lecture on polymer materials: “Plastics” – Learn a little every day (4) ABS plastic: “Improve yourself”” - HCBBS Forum