English — Forum #350 (Page 145/163)

1. Calculation of the rated flow rate for plant compressors - HCBBS Forum
2. Regarding the representation of level gauges on P&IDs - HCBBS Forum
3. Spreadsheet for selecting the size of common cable trays - HCBBS Forum
4. Problems with the installation of pressure tapping tubes on orifice plates - HCBBS Forum
5. I haven’t posted in a while; I’ll take some time to slack off during overtime tonight and share some materials - HCBBS Forum
6. Selection of control valves - HCBBS Forum
7. Issues with the seamless commissioning of the split-path function blocks in CS30000 - HCBBS Forum
8. The level of the sump fluctuates greatly; I’m seeking help from the experts at Haiyoubang to analyze the issue with the differential pressure transmitter. Thank you - HCBBS Forum
9. Rosemount temperature variation issue - HCBBS Forum
10. I hope an expert can help resolve some doubts I have regarding RS flip-flops in the interlock logic diagrams of SIS systems - HCBBS Forum
11. Requirements for the straight sections of CEMS - HCBBS Forum
12. Guided wave radar level gauge - HCBBS Forum
13. Bar-type flowmeter specification sheet - HCBBS Forum
14. Regarding whether a mass flow meter can reverse the flow of the medium. - HCBBS Forum
15. Are there any people who work in design? This is the information provided by the designer; please check if there are any issues - HCBBS Forum
16. Can the copper air lines of control valves be connected using stainless steel crimp fittings? - HCBBS Forum
17. Replacement of alkali density meter for chlor-alkali production - HCBBS Forum
18. External ultrasonic level gauge - HCBBS Forum
19. How does a 20M magnetic flap remote transmission transmitter work? - HCBBS Forum
20. Precautions for using intelligent progressive cavity flowmeters - HCBBS Forum
21. How should manufacturing enterprises prevent static electricity - HCBBS Forum
22. How can the induced voltage on the relay coil side be eliminated? - HCBBS Forum
23. How to clean the electrodes of an electromagnetic flowmeter - HCBBS Forum
24. Logic unit structure of safety system - HCBBS Forum
25. How to start simulation in Zhejiang University Zhongkong? - HCBBS Forum
26. Some questions about rotameters - HCBBS Forum
27. Who has a flowchart for the space furnace gasification process? - HCBBS Forum
28. Manual sampler - HCBBS Forum
29. Cascade control - HCBBS Forum
30. What is the principle behind a level switch? - HCBBS Forum
31. I want to buy a hydrogen analyzer; the purchasing department asked me... - HCBBS Forum
32. How does everyone fill out the sequential control debugging record form? - HCBBS Forum
33. Seeking advice on level gauges - HCBBS Forum
34. There is delay or error in the display of field instrument signals in DCS - HCBBS Forum
35. Which expert has a practical guide for Fairthorne? - HCBBS Forum
36. Emerson’s DeltaV system - HCBBS Forum
37. Differences and operations between zero-point fine tuning, offset adjustment, and full-scale fine tuning of transmitters - HCBBS Forum
38. Can the signal strength and quality be adjusted when calibrating an ultrasonic flow meter for water with an empty pipe? - HCBBS Forum
39. 485 communication issues - HCBBS Forum
40. Urgently need DCS system training materials - HCBBS Forum
41. Seeking help with cable selection for the DCS cabinet room - HCBBS Forum
42. I’m looking for the Word or PDF file from the abb800xa training - HCBBS Forum
43. Will shorting the two circuits of a digital input card damage the card? - HCBBS Forum
44. CFC of step7 - HCBBS Forum
45. There is dirt in the double-flange level gauge - HCBBS Forum
46. Have you ever seen an inline density meter of the immersion type with a sensor diaphragm that is not in contact with liquid? - HCBBS Forum
47. Pressure gauge selection - HCBBS Forum
48. What do the pipe materials C1 and C2 mean? - HCBBS Forum
49. View chemical profile - HCBBS Forum
50. Digital wide-range flow meter - HCBBS Forum
51. DCS “Direct Answers” and “Case Analysis”” - HCBBS Forum
52. 485 communication issue, please experts help me, thanks so much! ! ! - HCBBS Forum
53. Pipeline flow rate and pressure difference? - HCBBS Forum
54. TRICON system time - HCBBS Forum
55. Bentley 3500 vibration displacement probe - HCBBS Forum
56. Yokogawa CS3000 measurement value forcing issue - HCBBS Forum
57. Working principle of electric contact seismic pressure gauge - HCBBS Forum
58. Explanation of the advantages of natural gas flow meters in daily measurement processes - HCBBS Forum
59. Make some friends in the instrumentation industry - HCBBS Forum
60. Online analyzer - HCBBS Forum
61. ET200S IM151-8F PN/DP CPU 6ES7151-8FB01-0AB0 – Does anyone know how to decrypt the program for this type of CPU? - HCBBS Forum
62. Can the Siemens CPU 314C 2PN/DP communicate directly with a touch screen? - HCBBS Forum
63. 2017 Industrial Automation Technology Exchange Conference - HCBBS Forum
64. Is the instrument tray placed on top of the process tray or beside it? - HCBBS Forum
65. Is Siemens’ S7-400 considered a DCS control system? - HCBBS Forum
66. What is this component in the electric actuator used for? What is its function? - HCBBS Forum
67. Seeking help with Zhejiang University Zhongkong DCS configuration - HCBBS Forum
68. Issue of instrument material classification - HCBBS Forum
69. The DIP switches on the Allen-Bradley FM131 base have been messed up – what should I do? - HCBBS Forum
70. Can the valve be controlled directly by a level gauge without using a PID controller? - HCBBS Forum
71. Anyone who has used a dust concentration detector? Please give some recommendations - HCBBS Forum
72. Contents of the Instrumentation section in the Process Package - HCBBS Forum
73. Which type of level gauge is suitable for coal silos in thermal power plants? Brand? - HCBBS Forum
74. How can iFix read the point table in PAC8000? - HCBBS Forum
75. Will the motor continue to run after switching from manual to automatic mode? - HCBBS Forum
76. Issues with the installation location of emergency shut-off valves on storage tanks - HCBBS Forum
77. Causes of faults in Siemens valve positioners - HCBBS Forum
78. Problems found in the Centum VP chain - HCBBS Forum
79. Introduction to the seven most commonly used types of flow meters - HCBBS Forum
80. I have a question – I need some advice. There’s something I’d like to ask: are flange pieces also divided into male and female types? - HCBBS Forum
81. Flowmeter necking - HCBBS Forum
82. Rosemount double-flange level gauge - HCBBS Forum
83. What is the technical name of a glass column fracture detector? - HCBBS Forum
84. Eight common faults of vortex flowmeters and their solutions - HCBBS Forum
85. Company major repair photo sharing - HCBBS Forum
86. Bentley 3500: zero speed, phase shift, and speed differences - HCBBS Forum
87. Issues related to the individual calibration of instruments in chemical processing plants - HCBBS Forum
88. What is the measurement range within the instrument’s scale for which the Yokogawa vortex flowmeter offers high accuracy? - HCBBS Forum
89. How is the instrument ledger maintained, and what does it include? - HCBBS Forum
90. Regulations on the Classification and Management of Measuring Instruments in the Chemical Industry - HCBBS Forum
91. Proportional control law issues in control systems - HCBBS Forum
92. Which colleague is proficient in the Foxboro system? I want to learn it on my own but don’t know where to start. . . . . . . . . - HCBBS Forum
93. What type of level gauge is suitable for a 2-cubic-meter methanol tank? - HCBBS Forum
94. Issues regarding custom control schemes for the Zhongkong JX-300X system - HCBBS Forum
95. Issues with calibration of control valves and shut-off valves before installation - HCBBS Forum
96. [Weekly Accident Case Sharing] Accident Case 2: Cable sealing issues. - HCBBS Forum
97. Online detection of methyl acetate concentration - HCBBS Forum
98. Consultation on automation renovation plans for saltworks - HCBBS Forum
99. Latest flow meter animation - HCBBS Forum
100. Regarding lightning protection for the MOXA NPORT 5630 - HCBBS Forum