English — Forum #714 (Page 18/68)

1. Quotation for liquid oxygen pump - HCBBS Forum
2. Oil is leaking from the gasket at the valve cover flange of the gate valve; if the valve is closed and a new gasket is installed, will the oil in the pipeline leak out? - HCBBS Forum
3. Why do different manufacturers use neodymium-iron-boron magnets of varying performance when selecting magnets for magnetic pumps? - HCBBS Forum
4. What is the function of the pump’s damper? - HCBBS Forum
5. Dalian Empire shield pump video animation - HCBBS Forum
6. Change pump flow rate - HCBBS Forum
7. Advantages of concentrated sulfuric acid horizontal chemical pump - HCBBS Forum
8. Help! Seeking manufacturers that can repair high-pressure water pumps - HCBBS Forum
9. coupling - HCBBS Forum
10. Roots blower - HCBBS Forum
11. What is the difference between API674 and API675? - HCBBS Forum
12. How should acid and alkali resistant pump models be selected based on the medium to be transported? - HCBBS Forum
13. Cryostar MX pump - HCBBS Forum
14. Troubleshooting of rotary vane vacuum pumps - HCBBS Forum
15. sliding bearing - HCBBS Forum
16. Common faults and troubleshooting methods of magnetic drive pumps - HCBBS Forum
17. What does “hydraulic driven pump” mean? - HCBBS Forum
18. Selection of pump - HCBBS Forum
19. End-suction pump Variable frequency - HCBBS Forum
20. 63. Sequential motion circuit controlled by travel switch and electromagnetic reversing valve - HCBBS Forum
21. Mechanical seal solution - HCBBS Forum
22. Issue of the drain pump being connected to the air in the drain tank - HCBBS Forum
23. Self-priming centrifugal pump - HCBBS Forum
24. Request for centrifugal pump single-unit load test operation record form - HCBBS Forum
25. American Petroleum Institute valve standards–API standards - HCBBS Forum
26. What method is used to secure the coupling guard for easy turning of the shaft? - HCBBS Forum
27. Can a cylindrical roller bearing be used in the bearing housing of a deep groove ball bearing? - HCBBS Forum
28. The multi-stage centrifugal pump has high vibration - HCBBS Forum
29. 9 key issues regarding regulations in the pump industry since 2020 - HCBBS Forum
30. Let’s take you inside valve positioners! - HCBBS Forum
31. Which expert knows the functions of the various lubricants and greases listed below and where they are used? - HCBBS Forum
32. The centrifugal pump is not working properly - HCBBS Forum
33. Causes of valve leakage and maintenance methods - HCBBS Forum
34. Standard reverse-circulation shielded pump - HCBBS Forum
35. Compression amount of mechanical seal spring - HCBBS Forum
36. P&ID schematic diagram and operation of water ring Roots vacuum pump units - HCBBS Forum
37. Centrifugal pump installation - HCBBS Forum
38. Centering and alignment - HCBBS Forum
39. What are the brands of domestic foam fire pumps? - HCBBS Forum
40. Issues regarding the maintenance and lifting of large centrifugal pumps in the plant’s pump area - HCBBS Forum
41. Structural and installation requirements for pulp pumps - HCBBS Forum
42. What causes high current in horizontal multi-stage water pumps? - HCBBS Forum
43. Request a diagram of the pump pit - HCBBS Forum
44. Selection of water pump model - HCBBS Forum
45. Help needed - HCBBS Forum
46. Do you know the two cooling methods for chemical process shielded pumps? - HCBBS Forum
47. Is it necessary to isolate the external fuel tank of the fire-fighting diesel pump? - HCBBS Forum
48. How to design pump impellers and chambers reasonably? - HCBBS Forum
49. Can high-head pumps be used under low-head operating conditions? - HCBBS Forum
50. How much do you really know about the material selection for common chemical pumps used with acidic and alkaline liquids? - HCBBS Forum
51. What type of pump is suitable for transporting liquid boron trichloride media? - HCBBS Forum
52. Methods for troubleshooting noise faults in gear oil pumps - HCBBS Forum
53. Failure analysis of centrifugal pump impeller blade fracture - HCBBS Forum
54. Common faults and solutions for circular vibrating screen equipment - HCBBS Forum
55. The butane stripping reflux pump isn’t delivering enough flow – on the control panel, seeking help - HCBBS Forum
56. “SKF”, “NSK”, “FAG” bearings - HCBBS Forum
57. Comprehensive Guide to Mechanical Seal Flushing Schemes - HCBBS Forum
58. Pump selection - HCBBS Forum
59. Four steps to optimize the pump system - HCBBS Forum
60. Pump Technology Q&A - HCBBS Forum
61. Pumps for the petrochemical industry, Volume 3: Corrosion-resistant pumps - HCBBS Forum
62. Key points on freeze-dryers - HCBBS Forum
63. The two pumps cannot be turned on at the same time - HCBBS Forum
64. Help: I need a pump with a jacket for heat insulation - HCBBS Forum
65. Energy-saving retrofit of cooling water and chilled water circulation pumps; the minimum power savings rate is 30% - HCBBS Forum
66. screw pump - HCBBS Forum
67. Hot oil pump sealed tank - HCBBS Forum
68. Is oil mist lubrication using pump groups still used nowadays? - HCBBS Forum
69. Is this cavitation? - HCBBS Forum
70. Why are piston pumps so much more expensive than gear pumps? - HCBBS Forum
71. 【Video】13. Inspection and Maintenance of Centrifugal Pumps During Operation (Visible upon reply) - HCBBS Forum
72. Issues with the inspection of safety valves in positive displacement pumps - HCBBS Forum
73. I have a question: For angular contact ball bearings, how do I read the gauge to adjust the clearance? - HCBBS Forum
74. FRP axial flow pump for fish farming - HCBBS Forum
75. CAT Pump – High-pressure cleaner piston pump repair video – _Standard definition - HCBBS Forum
76. What kind should be chosen for recycled carbon-making pumps? - HCBBS Forum
77. Exploring the path of magnetic levitation magnetic pump technology - HCBBS Forum
78. Reasons for motor burning - HCBBS Forum
79. Is the tank of an internal pump considered a pressure vessel? Is a permit needed? - HCBBS Forum
80. Reciprocating pump, stroke control is achieved via an N-type shaft – does anyone have the schematic diagram for this? - HCBBS Forum
81. 109 Do you know about water hammer pumps? No electricity is needed; just a few bent pipes are sufficient to deliver water to a high place - HCBBS Forum
82. Is there any impact if the C660P dosing pump is installed horizontally? Is it okay to apply engine oil here? - HCBBS Forum
83. Comprehensive Collection of Valve Standards (Chinese standards, American standards, Japanese standards) - HCBBS Forum
84. A false shaft seal incident that led to a story about the screw compressor unit! - HCBBS Forum
85. I would like to consult the experts regarding a question about pump selection for transporting semi-solid, highly viscous materials - HCBBS Forum
86. Can a butterfly check valve be installed upside down? - HCBBS Forum
87. 60. Secondary feed speed switching circuit 2 with a throttle valve in parallel - HCBBS Forum
88. Update 1 to the centrifugal pump selection module in the selection software - HCBBS Forum
89. I would like to ask the experts here for some recommendations on manufacturers of diaphragm disk couplings - HCBBS Forum
90. What parameter does the pressure gauge on the side of the condensate pump indicate? - HCBBS Forum
91. Calculation of the self-priming tank volume for centrifugal pumps - HCBBS Forum
92. Cavitation in centrifugal pumps and solutions - HCBBS Forum
93. How to select bellows for the inlet and outlet of a Roots pump? - HCBBS Forum
94. In winter, how do chemical plants prevent freezing and condensation? I’ll tell you - HCBBS Forum
95. Trouble with the frequency converter of centrifugal pumps tripping - HCBBS Forum
96. API610 - HCBBS Forum
97. Overview of the concept and selection methods for Roots vacuum pumps - HCBBS Forum
98. Seeking recommendations for manufacturers of high-pressure plunger pumps used in wastewater treatment - HCBBS Forum
99. Vibration problem at the outlet of cam rotor pumps - HCBBS Forum
100. Explanation regarding the impeller collar of centrifugal pumps - HCBBS Forum