English — Forum #274 (Page 19/77)

1. What is the model or type of pump this is? - HCBBS Forum
2. There are small holes at the contact surface between the packing of the reciprocating machine and the piston rod - HCBBS Forum
3. Several issues regarding pump vibration (this phenomenon may occur in various refineries) - HCBBS Forum
4. What is the purpose of completing the purging of the motor in a reciprocating air compressor? - HCBBS Forum
5. Pipeline oil cleaning inspection - HCBBS Forum
6. What equipment is used to increase the pressure of a LPG and nitrogen mixture? - HCBBS Forum
7. About gear pumps - HCBBS Forum
8. York freezer related - HCBBS Forum
9. Centralized oil supply for mechanical seal oil tanks? - HCBBS Forum
10. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201022 - HCBBS Forum
11. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210324 - HCBBS Forum
12. Mechanical seal cemented carbide in combination with silicon carbide - HCBBS Forum
13. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210424 - HCBBS Forum
14. What are the factors that affect the quality of air source for pneumatic regulating valves? kle-valve Wuxi Clariant fluid pneumatic regulating valve - HCBBS Forum
15. What are the key points for reviewing drawings of mechanical equipment? - HCBBS Forum
16. Regarding the labyrinth seal for SKF SNL bearing housings used in Shen drum blowers - HCBBS Forum
17. I have a question regarding the installation of diaphragm compressors - HCBBS Forum
18. Closed-loop liquid ring vacuum pumps – let those who have used them share their experiences - HCBBS Forum
19. Dear team, is there any pump that can transport powdered materials? - HCBBS Forum
20. What are the necessary interlock conditions for reciprocating compressors? - HCBBS Forum
21. Is a submersible mixer useful? How to use it? - HCBBS Forum
22. Fan selection - HCBBS Forum
23. The temperature of the radial bearings in the centrifugal compressor is rising, with periodic peaks - HCBBS Forum
24. What problems can occur if a gear oil pump is left unused for a long time? - HCBBS Forum
25. The flow rate of the Rivac metering pump is not stable, with fluctuations - HCBBS Forum
26. Who has the operation sheet for the pneumatic diaphragm pump? Newbies are begging for help here - HCBBS Forum
27. Selection of mechanical vapor compressor seals - HCBBS Forum
28. Dear experts, I’m looking for high-pressure powder feeding equipment – could you recommend any good options? Thank you! - HCBBS Forum
29. What is the function of this negative pressure gauge? - HCBBS Forum
30. Why can’t centrifugal pumps be used for flocculants? - HCBBS Forum
31. Looking for the manual for cycloidal pinwheel reducers - HCBBS Forum
32. On the issue of wear and coking of tilting pads - HCBBS Forum
33. Refrigerant flow in the refrigeration system of the York propane compressor - HCBBS Forum
34. Are there any academic conferences or training sessions for mechanical equipment? - HCBBS Forum
35. What power rating of motors requires monitoring of bearing temperature and vibration? - HCBBS Forum
36. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201016 - HCBBS Forum
37. Why do the belts of the air cooler fans in gas compressors break frequently? - HCBBS Forum
38. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210606 - HCBBS Forum
39. What is this part on the mechanical seal? - HCBBS Forum
40. Centrifugal fan performance curves and practical operation issues - HCBBS Forum
41. Is the compressor oil level based on operation or at rest? - HCBBS Forum
42. Automatic conveying of ton bag materials, bag breaking, material feeding, and packaging collection device - HCBBS Forum
43. How to determine between double mechanical seals and single mechanical seals - HCBBS Forum
44. Conveyor belt repair material - HCBBS Forum
45. Relationship between steam flow rate and pressure - HCBBS Forum
46. Learning from history to take action — Breakthroughs in the core technologies of the “100,000-level air separation unit” - HCBBS Forum
47. Are there any normative requirements for the quantity and thickness of gaskets under the alignment motor of a centrifugal pump? - HCBBS Forum
48. MVR technology - HCBBS Forum
49. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210118 - HCBBS Forum
50. High-voltage explosion-proof motor - HCBBS Forum
51. Regarding the shutdown problem caused by the malfunction of the turbine crisis breaker - HCBBS Forum
52. Structure and working principle of two-stage compression screw compressors - HCBBS Forum
53. Fan vibration - HCBBS Forum
54. Analysis of the Smart Application of Oil-Free Air Compressor Rental in the Air Separation Industry - HCBBS Forum
55. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210315 - HCBBS Forum
56. Large vibration in the compressor turbine speed control system - HCBBS Forum
57. Can electric ball valves achieve a fault FC state? - HCBBS Forum
58. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201129 - HCBBS Forum
59. How to protect the drum skin of magnetic separator - HCBBS Forum
60. What is the purpose of the cross-line from the shaft seal steam of the condensing steam turbine to the working steam outlet of the turbine (with a valve on it)? - HCBBS Forum
61. An embedded platinum resistance thermometer is installed on the compressor - HCBBS Forum
62. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201028 - HCBBS Forum
63. Small turbine jump stop - HCBBS Forum
64. Selection of solid-liquid separation equipment - HCBBS Forum
65. Has anyone participated in the CNPC Equipment Operator Competition? Share some experience - HCBBS Forum
66. Look for the electronic version: Basics of Refining and Petrochemical Equipment and Technical Q&A (Series on Technical Q&A for Petrochemical Equipment) - HCBBS Forum
67. What is the purpose of turning the turbine compressor tiles? Why should we turn the tiles? - HCBBS Forum
68. Flue gas turbine bearing, please help - HCBBS Forum
69. Eliminating vibration during static testing after replacing and assembling the valve in a hydraulic actuator - HCBBS Forum
70. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210101 - HCBBS Forum
71. Should the sliding bearing with a spherical tile back and the upper gland of the bearing seat have an interference fit or a clearance fit? - HCBBS Forum
72. The inlet of the hot water pump cannot be opened - HCBBS Forum
73. How should screw rotor pumps be protected during operation? - HCBBS Forum
74. 1600KW Motor jog? - HCBBS Forum
75. Hydraulic test - HCBBS Forum
76. Are jet pumps and water jets just different names for the same thing? - HCBBS Forum
77. Selection of PTA dryer - HCBBS Forum
78. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment【Daily Question】20201218 - HCBBS Forum
79. Regarding the alignment issue - HCBBS Forum
80. Mechanical efficiency issue - HCBBS Forum
81. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210207 - HCBBS Forum
82. The crosshead slider is damaged; can it still be used after sanding? - HCBBS Forum
83. Problems with slide valve regulation in screw compressors - HCBBS Forum
84. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210102 - HCBBS Forum
85. Analysis of coking problems in radial and thrust sliding bearings of axial flow centrifugal compressors? - HCBBS Forum
86. Why can’t the rotation speed exceed 85 r/min after replacing the anchor mixer in the reaction vessel with a frame mixer? - HCBBS Forum
87. DHH44X micro-resistance slow closure - HCBBS Forum
88. K8H44X adjustable pressure relief valve - HCBBS Forum
89. Air compressor - HCBBS Forum
90. Fan inlet vane actuator - HCBBS Forum
91. 【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20201011 - HCBBS Forum
92. If the vertical and horizontal accuracy of the crosshead slide is high, how should it be adjusted? What are the methods for adjustment? - HCBBS Forum
93. DHH44X Micro-resistance Slow-closing 2 - HCBBS Forum
94. Can a CNG compressor be directly modified to compress hydrogen? - HCBBS Forum
95. Should the OPC be disabled for the turbine load rejection test? - HCBBS Forum
96. Problem of online reduction of set pressure in constant-pressure-controlled centrifugal compressors - HCBBS Forum
97. Domestic reactor manufacturers? - HCBBS Forum
98. Unit lubricating oil cooling fan. Vibration problem - HCBBS Forum
99. Vibration problems of the turbine booster in air separation units - HCBBS Forum
100. motor - HCBBS Forum