English — Forum #714 (Page 55/68)

1. Questions about Hammett shielded pumps - HCBBS Forum
2. Issues with water spraying in the liquid ammonia pump room? - HCBBS Forum
3. May I ask what is the working principle of the balance drum in a multi-stage pump? - HCBBS Forum
4. Mechanical seal - HCBBS Forum
5. The issue of heat pump efficiency. - HCBBS Forum
6. Xiaobai seeks advice on canned pumps - HCBBS Forum
7. What do the letters in the Rexroth gear pump models represent? - HCBBS Forum
8. Screw pump - HCBBS Forum
9. Pneumatic diaphragm pump - HCBBS Forum
10. External gear pump - HCBBS Forum
11. What is the net positive suction head of a pump? - HCBBS Forum
12. May I ask, for an indirect system of electric heat constant-pressure boilers, what is an appropriate head value for the primary pump? - HCBBS Forum
13. Screw pump - HCBBS Forum
14. Regarding the correct installation method for fluoroplastic magnetic pumps – is it really right? I seek advice from experts - HCBBS Forum
15. 【Daily Question】Pump Equipment Technical Exchange Edition 20180306 - HCBBS Forum
16. Problem of low oil pressure in high-speed injection pump - HCBBS Forum
17. I’m new to the chemical industry and have some questions about centrifugal pumps; I’d like to ask the more experienced colleagues for their advice - HCBBS Forum
18. Which companies have experience using rotary jet pumps? - HCBBS Forum
19. Regarding diaphragm pumps and piston pumps - HCBBS Forum
20. Problems with the hydrogen feed pump - HCBBS Forum
21. 【Daily Question】Pump Equipment Technical Exchange Edition 20180221 - HCBBS Forum
22. Selection of the head pressure for filter pump - HCBBS Forum
23. Can a regular high-pressure multi-stage centrifugal pump be modified later to add variable frequency speed control? - HCBBS Forum
24. Shear fracture of the diaphragm in the coupling of the circulating water pump – cause analysis required - HCBBS Forum
25. Seeking advice on technical issues with submersible pumps - HCBBS Forum
26. No pressure at the centrifugal pump outlet - HCBBS Forum
27. 【Daily Question】Pump Equipment Technical Exchange Edition 20180320 - HCBBS Forum
28. Multi-stage pump manufacturers - HCBBS Forum
29. Hello, experts. I would like to ask about to what level the pressure drops at the outlet of the pump after a flow-limiting orifice plate is installed there - HCBBS Forum
30. Regarding the impact of DCS operations on pumps - HCBBS Forum
31. 【Daily Question】Pump Equipment Technical Exchange Edition 20180121 - HCBBS Forum
32. Are the dimensions of pump bodies of the same model of CZ and IH consistent? - HCBBS Forum
33. Automatic start of boiler feedwater standby pump - HCBBS Forum
34. Overcurrent during the startup of the shielded pump - HCBBS Forum
35. Differences between YE3 motors and YX3 motors - HCBBS Forum
36. Metering pump (diaphragm pump) - HCBBS Forum
37. Is it easy to experience leaks when reducing pump purging? - HCBBS Forum
38. Centrifugal pump oil seal O-ring size - HCBBS Forum
39. 【Daily Question】Pump Equipment Technical Exchange Edition 20180318 - HCBBS Forum
40. What pump should be used for low-temperature brine? ? ? - HCBBS Forum
41. A reliable supplier of high-quality magnetic pump systems – Baoheng Pump Industry is here to serve you wholeheartedly - HCBBS Forum
42. Discussion on graphite stationary ring rupture - HCBBS Forum
43. feluwa high pressure coal slurry pump failure hose damage - HCBBS Forum
44. Regarding the start-up and shutdown operations of multi-stage pumps - HCBBS Forum
45. Differences between the front and rear bearings of Dalian Empire shielded pumps - HCBBS Forum
46. Could you recommend some single-stage centrifugal pumps? - HCBBS Forum
47. Selection of pumps for conveying viscous media with particles on conveyor belts - HCBBS Forum
48. Reduce the risk of leakage and fire during pump purging - HCBBS Forum
49. Difference between fully automatic self-priming pumps and energy-saving pumps - HCBBS Forum
50. 【Daily Question】Pump Equipment Technical Exchange Edition 20180111 - HCBBS Forum
51. Is there a magnetic pump that can operate from -0.1 MPa to atmospheric pressure? - HCBBS Forum
52. Is it appropriate to install a Y-type filter at the inlet of a pump with a pipe diameter larger than DN200? - HCBBS Forum
53. Analysis of the causes of leakage in double-end face mechanical seals - HCBBS Forum
54. The water pump has insufficient flow, what is the problem? - HCBBS Forum
55. Regarding the severe drop in hydraulic system pressure due to rising temperature - HCBBS Forum
56. Please tell me about the pump. I am an evaporator. - HCBBS Forum
57. Seeking advice on LNG liquid cargo pump types: submersible/deep well - HCBBS Forum
58. How long can a centrifugal pump run idle? . . . - HCBBS Forum
59. Inspection route - HCBBS Forum
60. How can a higher vacuum level be achieved? Should I use a fan or a pump? - HCBBS Forum
61. 【Daily Question】Pump Equipment Technical Exchange Edition 20180417 - HCBBS Forum
62. Selection of pumps for special locations - HCBBS Forum
63. Assembly clearance of the power seal pair impeller in centrifugal pumps - HCBBS Forum
64. Issues to be mindful of when operating magnetic pump - HCBBS Forum
65. Basic (foundation) issues related to pumps - HCBBS Forum
66. The electric pumping unit is unable to extract the remaining residue at the bottom - HCBBS Forum
67. There is a protruding part on the self-priming pump that looks like a water bag – what is it? What is its function? - HCBBS Forum
68. High-temperature pump mechanical seal - HCBBS Forum
69. The value of shielded pump G needs to be determined - HCBBS Forum
70. What type of liquefied gas unloading pump should be chosen? Which brand is better, one with better resistance to cavitation? - HCBBS Forum
71. Abnormal noise from the water pump - HCBBS Forum
72. Some discussions on the self-cooling system for submersible sewage pumps - HCBBS Forum
73. Help, help, pump outlet line - HCBBS Forum
74. 【Daily Question】Pump Equipment Technical Exchange Edition 20180126 - HCBBS Forum
75. Structure and principle of the VSP high-performance self-priming multiphase flow pump - HCBBS Forum
76. 【Daily Question】Pump Equipment Technical Exchange Edition 20180325 - HCBBS Forum
77. Selection of ethylene glycol pump - HCBBS Forum
78. How to select a low-flow, high-temperature pump for medical use? - HCBBS Forum
79. Seeking help - HCBBS Forum
80. Treatment of valve cover leakage - HCBBS Forum
81. International standard number for liquid pumps - HCBBS Forum
82. Pump efficiency ring - HCBBS Forum
83. The inlet height of the fan is high - HCBBS Forum
84. How to determine if the filter screen before the pump is clogged when a three-screw oil pump is in operation - HCBBS Forum
85. Features of chemical magnetic pumps - HCBBS Forum
86. Is it necessary to rotate the multi-stage centrifugal pump regularly before installation? - HCBBS Forum
87. Newbie, please help. What are the two small valves at the front and rear of the pump body and the valve on top? - HCBBS Forum
88. Pump starts automatically; motor power selection - HCBBS Forum
89. Is the valve that automatically releases pressure at the outlet of the metering pump a safety valve? How do you manage it? - HCBBS Forum
90. 【Daily Question】Pump Equipment Technical Exchange Edition 20180313 - HCBBS Forum
91. I’d like to ask the experts: vibration of the hot oil pump - HCBBS Forum
92. Gear pumps often get stuck - HCBBS Forum
93. The cryogenic argon pump does not operate - HCBBS Forum
94. Centrifugal pump selection - HCBBS Forum
95. Selection of mechanical pumps - HCBBS Forum
96. The pump you just repaired is not pumping up the pressure? - HCBBS Forum
97. Is there anyone who can explain the working principle of a metering pump? - HCBBS Forum
98. 【Daily Question】Pump Equipment Technical Exchange Edition 20180204 - HCBBS Forum
99. The pump is running, the bearing is stuck – did it shut down? - HCBBS Forum
100. Who can recommend some screw pump manufacturers? - HCBBS Forum