English — Forum #714 (Page 29/68)

1. Knowledge on related negative pressure pumps and recommendations for suppliers - HCBBS Forum
2. Technical Requirements for Centrifugal Pumps.doc - HCBBS Forum
3. Seeking advice on backflow issues with shielded pumps - HCBBS Forum
4. Problems with water pump flow rate and energy consumption - HCBBS Forum
5. The centrifugal pump (OH2) isn’t producing sufficient flow – please help analyze the issue - HCBBS Forum
6. What kind of pump should be used for ultra-viscous asphalt, heavy oil and carbon black mixed fluids, and semisolids? - HCBBS Forum
7. Xiaobai is asking: since the conveying medium is a compound fertilizer slurry (ammonium sulfate, ammonium phosphate, ammonium chloride), what type of pump should be used? - HCBBS Forum
8. Will oil immersion affect the elasticity of a PTFE gasket? - HCBBS Forum
9. Can pumps with different head values be connected in parallel? - HCBBS Forum
10. Cooling water issues with small rotor pumps - HCBBS Forum
11. Questions about centrifugal water pumps - HCBBS Forum
12. How to determine the inlet and outlet of a pump - HCBBS Forum
13. 【Pump Technology Edition: Daily Question】January 17, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
14. Pumps from different manufacturers with the same parameters have different powers. - HCBBS Forum
15. What is the difference between a filter at the pump outlet and one at the pump inlet? - HCBBS Forum
16. Calculation of pumps - HCBBS Forum
17. Does anyone know what the motor on this pump is used for? - HCBBS Forum
18. Advantages and disadvantages of integrated pump stations compared to traditional pump stations - HCBBS Forum
19. How to distinguish between the impeller types r, rs, t, and uv of shielded pumps? - HCBBS Forum
20. 【Pump Technology Edition Daily Question】January 15, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
21. API682 - HCBBS Forum
22. Coupling pin - HCBBS Forum
23. 【Pump Technology Edition: Daily Question】April 17, 2020 (Random forum members who answer correctly before the answers are released will be rewarded with 10 wealth points) - HCBBS Forum
24. Volute noise in single-stage centrifugal pumps - HCBBS Forum
25. 【Daily Question: Pump Equipment】True or False Question, 2019.5.13 - HCBBS Forum
26. Centrifugal pump spectrum anomaly analysis - HCBBS Forum
27. 【Daily Question: Pump Equipment】True or False Question 5/31/2019 - HCBBS Forum
28. Are the mouth ring and shaft sleeve standard accessories for centrifugal pumps? - HCBBS Forum
29. Failure analysis of multi-stage pump with permanent magnet speed regulation - HCBBS Forum
30. The pump disc doesn’t move when the machine is running - HCBBS Forum
31. Should the medium density be considered when selecting a centrifugal pump? - HCBBS Forum
32. A question about the pressure of the pump - HCBBS Forum
33. Differences between petrochemical centrifugal pumps and single-stage centrifugal water pumps - HCBBS Forum
34. 【Daily Question: Pump Equipment】Weekly Summary, June 2, 2019 - HCBBS Forum
35. Flow rate of plunger diaphragm metering pump - HCBBS Forum
36. Centrifugal pump flow is insufficient - HCBBS Forum
37. Vibration changes in the reducer of the circulating water fan - HCBBS Forum
38. Regarding the issue of starting the pump by closing the inlet valve - HCBBS Forum
39. 【Pump Technology Edition: Daily Question】April 6, 2020 (Section benefit: 10 wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
40. Help needed - HCBBS Forum
41. What do the values of a diaphragm pump mean? - HCBBS Forum
42. How to start a sewage tank lift pump. - HCBBS Forum
43. What is the principle of the circulating automatic lubrication system in the bearing box of the barrel pump? - HCBBS Forum
44. I have a question regarding pump selection - HCBBS Forum
45. Questions regarding the permanent filter before the pump - HCBBS Forum
46. Fafu cryogenic high-pressure liquid nitrogen plunger pump - HCBBS Forum
47. Questions regarding vibrations for assistance - HCBBS Forum
48. Is circulating cold water being supplied to the pump support? ? ? - HCBBS Forum
49. Regarding the PLAN53 mechanical seal - HCBBS Forum
50. Selection of pump mechanical seals for acrylic acid - HCBBS Forum
51. Sealing size relationship of air separation centrifugal medium-pressure liquid oxygen pumps - HCBBS Forum
52. 【Pump Technology Edition: Daily Question】January 28, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
53. Help needed - HCBBS Forum
54. Circulating water fan stops and reverses direction - HCBBS Forum
55. What are the requirements for alignment and leveling of small centrifugal pumps (for water treatment)? - HCBBS Forum
56. Help needed - HCBBS Forum
57. The environmental friendliness of oil mist lubrication technology - HCBBS Forum
58. 【Pump Technology Edition: Daily Question】March 26, 2020 (Section benefit: 10 Wealth points as a reward for answering correctly before the answers are revealed) - HCBBS Forum
59. What motor power requires a soft starter? - HCBBS Forum
60. Which one should be wider, the pulley or the belt? - HCBBS Forum
61. Installation of bearings with limits in the bearing housing of ordinary centrifugal pumps - HCBBS Forum
62. Canned motor bearing detector - HCBBS Forum
63. May I ask what kind of self-priming pump this is? - HCBBS Forum
64. The pressure can’t be increased - HCBBS Forum
65. Issues with the pump shutdown stroke of metering pumps - HCBBS Forum
66. Is it okay to modify the water pump inlet pipe like this? - HCBBS Forum
67. Philoi coal slurry pump hose - HCBBS Forum
68. Does the front partition of the WFB self-priming pump impeller (the partition separating the suction chamber from the discharge chamber) have vanes? - HCBBS Forum
69. 【Daily Question: Pump Equipment】True or False Question, June 10, 2019 - HCBBS Forum
70. Regarding the PE material for circulating water pipes - HCBBS Forum
71. Fluoroplastic pump - HCBBS Forum
72. Why is it important to protect water pumps from freezing in winter? - HCBBS Forum
73. Questions regarding vacuum pump units - HCBBS Forum
74. 【Daily Question: Pump Equipment】Fill-in-the-blank and True/False Questions, 2019.6.13 - HCBBS Forum
75. Are there mixed transport pumps? - HCBBS Forum
76. 【Pump Technology Edition: Daily Question】February 10, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
77. Centrifugal pump head problem - HCBBS Forum
78. Selection of pumps for transporting liquid media in vacuum systems - HCBBS Forum
79. The issue of pump series connection during chemical pipeline pressure testing - HCBBS Forum
80. One question per day; no prize for correct answers, it’s just for entertainment - HCBBS Forum
81. Has anyone seen a special installation tool for the plunger oil seal of metering pumps? - HCBBS Forum
82. 【Pump Technology Edition: Daily Question】February 13, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed) - HCBBS Forum
83. Coupling guard - HCBBS Forum
84. Unit conversion, tons per hour and cubic meters per hour - HCBBS Forum
85. Design pressure of centrifugal pump - HCBBS Forum
86. Seek the structural diagram of Suzhou Fosse pumps - HCBBS Forum
87. Sulfur recovery unit: frequent leakage issue with the amine-rich liquid pump - HCBBS Forum
88. Which friend has information on this model of metering pump? Please share it - HCBBS Forum
89. Regarding the fixing method of the centrifugal pump: rigid connection OR adding shock absorbers - HCBBS Forum
90. Questions regarding mechanical seal issues for 58U and 59U - HCBBS Forum
91. 【Pump Technology Edition: Daily Question】April 20, 2020 (Random forum members who answer correctly before the answers are released will be rewarded with 10 wealth points) - HCBBS Forum
92. The pumps in chemical processing units are generally installed side by side; why can’t they be installed facing each other? - HCBBS Forum
93. English equivalents of moving equipment in various refinery units - HCBBS Forum
94. Flexible graphite metal wound gasket m, y values - HCBBS Forum
95. Alignment of Single-Stage Centrifugal Pumps.ppt - HCBBS Forum
96. 【Daily Question: Pump Equipment】True or False Question, May 15, 2019 - HCBBS Forum
97. Purchase of BB4 type pumps! ! ! ! - HCBBS Forum
98. How to calculate impeller cutting for multi-stage centrifugal pumps - HCBBS Forum
99. Determination of pump crosshead movement - HCBBS Forum
100. Problem of draining underground oil tanks - HCBBS Forum