English — Forum #714 (Page 9/68)

1. Seeking advice on the cooling water issue for the mechanical seal of a centrifugal pump - HCBBS Forum
2. Selection of vacuum pumps - HCBBS Forum
3. What is the relationship between the pressure gauge reading and flow rate? - HCBBS Forum
4. Roots vacuum pump maintenance and troubleshooting - HCBBS Forum
5. National standard for 022Cr23Ni5Mo3N castings - HCBBS Forum
6. How does the pump’s flow rate change when its impeller is cut? - HCBBS Forum
7. 【Video】20. Five steps to align the pump shaft with the motor shaft (visible upon reply) - HCBBS Forum
8. Selection of pitot tube pumps (vortex shell pumps, vortex spray pumps) and related considerations - HCBBS Forum
9. Issues regarding the selection of desulfurization pumps. - HCBBS Forum
10. Use and function of vortex high-pressure fan filters and pressure relief valves - HCBBS Forum
11. Gas-liquid film tandem sealing is commonly used in light hydrocarbon pumps; will the failure of the outer seal affect the operation of the inner seal? - HCBBS Forum
12. Liquid-free anti-spin protection device for pumps – Liquid-free anti-spin protection device for pumps, underload protection device for pumps, Underload protection device- - HCBBS Forum
13. Tiande horizontal high-speed pump, hurry up! - HCBBS Forum
14. Which is better, a shielded pump or a magnetic pump? - HCBBS Forum
15. Double-suction centrifugal pump – Animation on the principles of mechanical equipment - HCBBS Forum
16. Vacuum pump, vacuum system - HCBBS Forum
17. Control of vacuum degree in vacuum distillation - HCBBS Forum
18. 【Video】01. How does a vacuum condensate pump work? (Reply visible) - HCBBS Forum
19. Pump model 200x150R2DM50 - HCBBS Forum
20. Classification of three types of pressure vessels - HCBBS Forum
21. Comparison Table of Illegal Acts, Rectification Measures, and Penalties under the Special Equipment Safety Law - HCBBS Forum
22. 38. Throttle valve oil supply speed control circuit - HCBBS Forum
23. 【Video】09. Disassembly of mechanically-sealed centrifugal pumps (visible upon reply) - HCBBS Forum
24. What do the common motor mounting methods B3, B5, and B35 mean? Must know when choosing a pump! - HCBBS Forum
25. 6 process protection lines for centrifugal pumps - HCBBS Forum
26. Pump analysis: High-temperature magnetic pump at extreme high temperatures - HCBBS Forum
27. reciprocating pump - HCBBS Forum
28. What does the “three inspections and four determinations” in the piping discipline entail? This checklist tells you - HCBBS Forum
29. Help needed with the switching steps for a reciprocating pump. - HCBBS Forum
30. Data requirements - HCBBS Forum
31. Animation of the structure and working principle of multi-stage pumps - HCBBS Forum
32. Mechanical seal leakage - HCBBS Forum
33. Inspection Procedure for Spares of Centrifugal Compressors Upon Arrival at a Company - HCBBS Forum
34. The installation location of the diaphragm pump is very important - HCBBS Forum
35. What pump should be used for 98 acid to ensure a long service life? - HCBBS Forum
36. Zero-leakage magnetic pump – comprehensive structural overview video - HCBBS Forum
37. Maintenance of York screw compressors and analysis of faults related to excessively high or low output pressure! - HCBBS Forum
38. Reasons for sudden cracks in the valve seat - HCBBS Forum
39. How to maintain the cold pump in low-temperature methanol washing? The mechanical seal keeps leaking badly - HCBBS Forum
40. Reasons for fluctuations in oxygen pump speed - HCBBS Forum
41. Given the diameter and height of a water intake tank, how do you calculate its volume? - HCBBS Forum
42. 58. Secondary feed speed switching circuit with a throttle valve in series - HCBBS Forum
43. High price offered for drawings of cam rotor pumps. - HCBBS Forum
44. VLG chiller maintenance - HCBBS Forum
45. Regarding the risk of simultaneous operation of two reciprocating compressors, one in use and one as a backup - HCBBS Forum
46. What you should know about selecting chemical process pumps - HCBBS Forum
47. When PTFE elastic bands meet acid and alkali pumps - HCBBS Forum
48. ax100 oil pump disassembly and assembly-_standard definition - HCBBS Forum
49. Are gear pumps suitable for frequent start-up? - HCBBS Forum
50. Classification of cast iron materials for pump bodies - HCBBS Forum
51. Why aren’t 304 material bolts suitable? - HCBBS Forum
52. The inflow flow rate remains constant; if the outlet pipeline expands, how is the outlet pressure calculated? - HCBBS Forum
53. How should the quench oil tower be adjusted in case of a failure in the quench oil pump? - HCBBS Forum
54. What are the accessories for single-screw pumps? - HCBBS Forum
55. Domestically produced liquid-phase hydrogenation shielded pumps - HCBBS Forum
56. Maintenance-free explosion-proof chemical submersible pump, green-label stainless steel explosion-proof pump - HCBBS Forum
57. Problems with the rotor structure of shielded pumps - HCBBS Forum
58. Variable-frequency centrifugal pump current indication - HCBBS Forum
59. Selection of pump structure for API610 multistage pumps? - HCBBS Forum
60. 24 Pneumatic diaphragm pumps, rotary vane vacuum pumps, vortex pumps, slurry pumps... Common faults and solutions - HCBBS Forum
61. Inspection content, methods, and standards for liquid ring vacuum pumps - HCBBS Forum
62. 【Video】Animations of the working principles of various rotor pumps - HCBBS Forum
63. Chemical pumps - HCBBS Forum
64. Are pipe fittings such as pipes, elbows, and tees pressurized before leaving the factory? What about the valve? If suppression is to be carried out, what is the proportion of suppression? Is it random testing or full testing? - HCBBS Forum
65. Centrifugal compressor - HCBBS Forum
66. Does it take 80,000 turns to close a valve? What kind of valve would behave like this? - HCBBS Forum
67. How is the water pump flow rate determined? - HCBBS Forum
68. Are there any specification requirements regarding whether the inside of the anchor bolt holes should be chiseled to create a rough surface after the pump is in place? - HCBBS Forum
69. I have a question regarding the current of a pump motor - HCBBS Forum
70. Keep your eyes open! A factory in Shenzhen paid three times the usual cost to repair York screw compressors! - HCBBS Forum
71. The medium tends to crystallize; what type of mechanical seal is suitable? - HCBBS Forum
72. Pump switching - HCBBS Forum
73. Viscosity conversion for low-flow, high-head operating conditions - HCBBS Forum
74. Selection Table for Power and Current Cables of Low-Voltage Motors - HCBBS Forum
75. SaiGao diaphragm pump - HCBBS Forum
76. Anti-freezing for water pump pressure gauge adapter - HCBBS Forum
77. Setting of the red line on the outlet pressure gauge of the centrifugal pump - HCBBS Forum
78. Video tutorial: Disassembly and assembly of multi-stage centrifugal pumps - HCBBS Forum
79. Pressure drop during centrifugal pump operation - HCBBS Forum
80. 10 reasons for excessive pump vibration - HCBBS Forum
81. Underreported air pressure in the mixer associated with the Nippon Steel granulator； What is the low low bid? - HCBBS Forum
82. Valve sealing class and selection - HCBBS Forum
83. What is the function of the balance pipe in a multi-stage centrifugal pump? - HCBBS Forum
84. Help, could this cause cavitation? ? There are pictures - HCBBS Forum
85. Cost of manufacturing and installation for chemical industry custom equipment—tanks? - HCBBS Forum
86. Damage to the air valves in reciprocating air compressors and preventive measures - HCBBS Forum
87. 22. Three-position five-way directional control valve - HCBBS Forum
88. Solutions to insufficient cooling water load in pump bearing housings - HCBBS Forum
89. How does a mechanical seal address wear caused by particulates? - HCBBS Forum
90. Pump selection - HCBBS Forum
91. 【Video】17. Gear pump assembly animation (visible upon reply) - HCBBS Forum
92. 【Video】What’s inside a magnetic pump? - HCBBS Forum
93. IS centrifugal fire pump repair and pump assembly disassembly video-_standard definition - HCBBS Forum
94. The impact of using frequency converters on the performance curve of water pumps - HCBBS Forum
95. Flow rate: 4,500 cubic meters, head: 180 meters. Looking for a pump manufacturer; please contact me - HCBBS Forum
96. How to fix the leakage at the seal of the sulfuric acid pump - HCBBS Forum
97. Table of classification methods, types, and characteristics of centrifugal pumps - HCBBS Forum
98. Intelligent operation and maintenance of small chemical pumps – a lightweight monitoring approach based on pump current fingerprints - HCBBS Forum
99. Replacement of the negative pressure pump - HCBBS Forum
100. 48. Hydraulic pump pressure-holding circuit - HCBBS Forum