English — Forum #714 (Page 61/68)

1. Principle and diagram of the metering pump oil replenishment valve - HCBBS Forum
2. What happens if the pump fails to build pressure and continues to run for a long time? ? ? - HCBBS Forum
3. What are the consequences of operating a centrifugal pump for an extended period with its outlet valve closed? - HCBBS Forum
4. Sudden overcurrent in the centrifugal pump - HCBBS Forum
5. Questions regarding the selection of vacuum pumps for eco-friendly plasticizers with an annual production capacity of 20,000 tons - HCBBS Forum
6. Centrifugal pump impeller cutting - HCBBS Forum
7. Frequent clogging of the reflux pump in the crude benzene production process - HCBBS Forum
8. [Weekly Topic] Special lecture on polymer materials: “Plastics” – Learn a little every day (2) Polyethylene “Improve yourself”” - HCBBS Forum
9. Repair of check valve in plunger pump - HCBBS Forum
10. Compound fertilizer slurry pump - HCBBS Forum
11. A brief discussion on external gear pumps - HCBBS Forum
12. Flammable gases present in the pump room; burns caused by illegal smoking - HCBBS Forum
13. How to maintain a constant outlet pressure in diaphragm pumps - HCBBS Forum
14. Problems with damage to Haimitec shielded pumps - HCBBS Forum
15. For Nasim water ring pump compressors, what was that small circulation valve designed for in the beginning? ? ? - HCBBS Forum
16. Common failure causes and solutions for slurry pumps - HCBBS Forum
17. Regarding questions about dry screw vacuum pumps, feel free to share and ask for advice - HCBBS Forum
18. How to effectively extend the service life of piston pumps - HCBBS Forum
19. Regarding multi-stage centrifugal pumps - HCBBS Forum
20. Special lecture on moving equipment "Pumps", learn some knowledge every day (1) Pump selection "enrich yourself"” - HCBBS Forum
21. Leakage problem of the centrifugal pump seal - HCBBS Forum
22. My name is Pump Strong - HCBBS Forum
23. Must the power for the control circuit of the submersible sewage pump be supplied from the upper side of the circuit breaker in that main circuit? - HCBBS Forum
24. Pump grouting issues - HCBBS Forum
25. The condensate pump does not deliver flow after maintenance, and the outlet pressure fails to increase – seek a solution - HCBBS Forum
26. Lithium bromide absorption heat pump and screw expansion power generation - HCBBS Forum
27. Regarding the pump head issue - HCBBS Forum
28. Main performance parameters of liquid ring pumps - HCBBS Forum
29. Could everyone please help explain the structural principle of this metering pump? Thank you! - HCBBS Forum
30. Metering pump + glass rotameter - HCBBS Forum
31. Problem of damaged couplings in centrifugal pumps. - HCBBS Forum
32. Is the pump outlet pressure too high, and is the mechanical seal leaking? - HCBBS Forum
33. Could an expert recommend what kind of pump to use? - HCBBS Forum
34. Sealing oil pump - HCBBS Forum
35. The mechanical seal seat of the hot water forced circulation pump of the waste heat boiler is damaged - HCBBS Forum
36. Why is there a backpressure valve on the outlet pipeline of the metering pump? - HCBBS Forum
37. How does the low-pressure ash water pump shutdown system handle this? - HCBBS Forum
38. Which marine friend knows what type of high-pressure pump this is? - HCBBS Forum
39. Which manufacturers produce vacuum pumps for water treatment in Sichuan? - HCBBS Forum
40. Shanghai Jianai: Unveiling the Origins and Performance of Fluoroplastic Magnetic Pumps - HCBBS Forum
41. Standard for pump couplings: API671 or API610 - HCBBS Forum
42. The auxiliary oil pump of the reciprocating compressor will not stop - HCBBS Forum
43. How to handle the sudden shutdown of the catalytic boiler water pump? - HCBBS Forum
44. During the water test of the centrifugal pump, cavitation occurred when the temperature rose to 40° - HCBBS Forum
45. Does the pump return to the top or the side? - HCBBS Forum
46. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (16): Rotor pumps “Improve yourself”” - HCBBS Forum
47. I need help finding the contact information of a supplier who uses Naisch pumps in chlorine compression processes for handling chlorine gas. Thank you - HCBBS Forum
48. What is the clearance between the 2 blades of the LC Roots oil pump and the impeller? - HCBBS Forum
49. What is the back pressure of a screw pump? - HCBBS Forum
50. Tripping of the turbine oil pump caused the shutdown - HCBBS Forum
51. Centrifugal pump selection - HCBBS Forum
52. Issues regarding the clearance of bearings in pumps - HCBBS Forum
53. What type of bearings are generally used in horizontal single-stage centrifugal pumps? - HCBBS Forum
54. LPG pump seal - HCBBS Forum
55. How should a good maintenance and inspection system be established for Nippon Seiki piston pumps? - HCBBS Forum
56. What are the key points in selecting a fountain pump? - HCBBS Forum
57. Centrifugal pump coupling guard - HCBBS Forum
58. Centrifugal pump selection - HCBBS Forum
59. The issue of no flow in small metering pumps - HCBBS Forum
60. Pressure changes due to the variable diameter at the outlet of the centrifugal pump - HCBBS Forum
61. Summary of knowledge on centrifugal pump maintenance - HCBBS Forum
62. Five main faults of hot water centrifugal pumps and how to resolve them - HCBBS Forum
63. Calculation method for impeller cutting of multi-stage pumps - HCBBS Forum
64. Introduction to LNG high-pressure transfer pump technology - HCBBS Forum
65. Regarding pump vibration - HCBBS Forum
66. Can the oil storage tank in the diesel fire pump room be installed in a room? - HCBBS Forum
67. 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
68. Analysis of common faults in the maintenance of radial piston pumps - HCBBS Forum
69. Timed shutdown of yellow phosphorus submersible pump - HCBBS Forum
70. Seeking advice on the characteristic curve of centrifugal pumps - HCBBS Forum
71. The inlet flange of the pipeline pump is cracked; can it be repaired by welding? - HCBBS Forum
72. Selection specifications for Tokyo Kikai plunger pump P31VFR-20-CC-21-J - HCBBS Forum
73. Installation location of pump outlet pressure gauge - HCBBS Forum
74. Special lecture on mechanical equipment: “Pumps” – Learn a little every day (20): Self-priming pumps “Improve yourself”” - HCBBS Forum
75. How is the seal compression amount measured for IS type horizontal single-stage centrifugal pumps? - HCBBS Forum
76. Parameters and installation instructions for the Pike gear pump PGP500 series - HCBBS Forum
77. What causes the high outlet temperature of the cooling water in the centrifugal pump seal flushing cooler? - HCBBS Forum
78. Problem with shaft rotation during preheating of high-temperature pumps - HCBBS Forum
79. Buy high-temperature high-pressure water pump - HCBBS Forum
80. What are the standards for the quenched and tempered hardness of the pump shaft surface? - HCBBS Forum
81. Feed water pump - HCBBS Forum
82. Plunger pump return line - HCBBS Forum
83. What materials are generally used for pumps in phenol removal units in gas purification? - HCBBS Forum
84. Selection and specifications for fire pumps - HCBBS Forum
85. Reasons for the decrease in flow rate of centrifugal pumps. - HCBBS Forum
86. Are the outlet and inlet pipes of the pump the same size? Why? - HCBBS Forum
87. Where can I find authentic original Parker piston pumps in Chengdu? - HCBBS Forum
88. Rexroth A4VG, parameters and image features of the Rexroth piston pump A4VG - HCBBS Forum
89. Regarding the selection of dry vacuum pumps - HCBBS Forum
90. The water pump does not deliver water - HCBBS Forum
91. Material selection for concentrated sulfuric acid pumps - HCBBS Forum
92. Information on IMO three-screw pumps - HCBBS Forum
93. Static seal material for cryogenic pump seals - HCBBS Forum
94. Could you please help me check if the pump pipes are connected correctly? - HCBBS Forum
95. Must the pre-pump filter be grounded? - HCBBS Forum
96. The correct method for replacing the pump core of a Wegeser vane pump - HCBBS Forum
97. Why does the Cryostar liquid oxygen pump stop generating pressure suddenly during operation, and how should it be handled? - HCBBS Forum
98. During the operation of the diesel fire pump, the vibration in the vertical and axial directions is large, but the horizontal level is normal. Some factors that can be considered are listed below. - HCBBS Forum
99. Detailed introduction to the technical specifications of the Rexroth A11VO series variable displacement piston pumps - HCBBS Forum
100. Please help me choose a pump! Thank you all! - HCBBS Forum