English — Forum #350 (Page 102/163)

1. Who has last year’s year-end summary - HCBBS Forum
2. Yokogawa orifice flow meter EJX910A - HCBBS Forum
3. Consult Fisher regarding the 3610J or 3610JP locator - HCBBS Forum
4. Does Centum VP have an asin() inverse sine function? - HCBBS Forum
5. Does anyone know what the model numbers of Rosemount instruments mean? - HCBBS Forum
6. Faulty pneumatic control valve. . . - HCBBS Forum
7. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04-07 - HCBBS Forum
8. Is it necessary to use a condensation tank in the pressure measurement pipeline for measuring the pressure of negative-pressure steam with a pressure transmitter? - HCBBS Forum
9. To learn the logic diagrams for instrument interlocks, what books should I read? - HCBBS Forum
10. How does anti-surge PId control work? - HCBBS Forum
11. Issues regarding the supervision of instruments and valves during manufacturing - HCBBS Forum
12. What is a armored flow meter? - HCBBS Forum
13. What information should be requested from the supplier when purchasing flame-retardant instrument cables? - HCBBS Forum
14. Selection and application of integrated filtration, washing, and drying machines - HCBBS Forum
15. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 05-01 - HCBBS Forum
16. Two Five-Connectors - HCBBS Forum
17. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–23 - HCBBS Forum
18. Magnetic flap level gauge put into use - HCBBS Forum
19. Siemens FUS1010 ultrasonic flow meter - HCBBS Forum
20. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–13 - HCBBS Forum
21. In a P&ID diagram, what is UL? - HCBBS Forum
22. Can solenoid valves be used for valves in explosion-proof areas? - HCBBS Forum
23. Siemens valve positioner - HCBBS Forum
24. Summary of incorrect installation methods for flowmeters - HCBBS Forum
25. Do pressure transmitters, thermocouples, etc. need to be calibrated? - HCBBS Forum
26. What is this in the image below? - HCBBS Forum
27. Emerson flow meter sample sharing - HCBBS Forum
28. The thermocouple provides inaccurate temperature readings; the details are as follows - HCBBS Forum
29. Let’s discuss the actual field application of benzene toxic and harmful gas detectors - HCBBS Forum
30. I’m asking if there is such a gauge - HCBBS Forum
31. Design and structure of the silo weighing system - HCBBS Forum
32. How to perform non-destructive testing on the welds of ￠18*3 instrument pressure guiding tubes - HCBBS Forum
33. EJA transmitter prices and authenticity issues - HCBBS Forum
34. Issues regarding the installation of Safety Instrumented Systems (SIS) for loading arms used with flammable and explosive liquids - HCBBS Forum
35. Vortex flow meter - HCBBS Forum
36. Vibration sensor SIL2 safety certificate - HCBBS Forum
37. The Emerson mass flow meter’s local display shows zero, while the value displayed on the remote DCS fluctuates back and forth. Could someone please help explain why this is happening? - HCBBS Forum
38. Design and on-site issues 001 – Instrument tag numbers----Design is never that simple to understand - HCBBS Forum
39. What does this circle in the P&ID diagram mean? - HCBBS Forum
40. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–12 - HCBBS Forum
41. Installation procedures and videos for Siemens PLC S7 300 or 400 - HCBBS Forum
42. Process control PID problem - HCBBS Forum
43. PID controller - HCBBS Forum
44. Design regarding 24VDC power supply - HCBBS Forum
45. Do chemical industry standards require chemical companies to prepare a white paper on safety control systems? - HCBBS Forum
46. Have there been any friends who have used American VAA valves and American KEB valves? - HCBBS Forum
47. Selection of control on-off valves for operating conditions at -7 degrees Celsius - HCBBS Forum
48. A software for random data sampling - HCBBS Forum
49. Seek guidance on PKS configuration - HCBBS Forum
50. I have a question for the seniors here? ? Differential pressure boundary detection - HCBBS Forum
51. How to calculate the level and position using double-flat flange sensors? If the values transmitted remotely do not match those on-site, how can they be adjusted to match? - HCBBS Forum
52. Is it necessary to install a SIS for Level 4 major hazard sources, and what are the relevant standard references? - HCBBS Forum
53. May I ask how the I/O table for the instruments and the wiring diagram for the electrical secondary control systems are prepared? Based on the PID drawings? - HCBBS Forum
54. What happens if an electromagnetic flowmeter has no numerical display? - HCBBS Forum
55. Problems with rotary vortex flowmeters - HCBBS Forum
56. Troubleshooting methods for vortex flowmeters - HCBBS Forum
57. Instrument air failure - HCBBS Forum
58. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03-04 - HCBBS Forum
59. What is the relationship between the opening of a radar level gauge and its beam angle? - HCBBS Forum
60. It’s really sad being an electrical automation engineer; I want to go back to working with chemical instrumentation - HCBBS Forum
61. In the factory, a liquid substance (water or oil) is poured into the reaction vessel; can a flow meter or a metering pump be used for this purpose? - HCBBS Forum
62. Replace the Allen-Bradley controller? - HCBBS Forum
63. Power distribution panel 24VDC DC power redundancy requirements - HCBBS Forum
64. Frequent start-stop of the pump - HCBBS Forum
65. Solve - HCBBS Forum
66. What are the certification bodies for SIS control systems? - HCBBS Forum
67. Issues with mass flow meters? - HCBBS Forum
68. List the brands of solenoid valves you have used - HCBBS Forum
69. Why do simultaneous fault alarms occur for the signals in the same AI card within three Siemens PLC control cabinets? - HCBBS Forum
70. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04-08 - HCBBS Forum
71. Calculation method of reflux volume in the CCC system - HCBBS Forum
72. Hello everyone. I majored in electrical engineering and now want to study instrumentation. Are there any recommended books? Thank you! - HCBBS Forum
73. Which model of digital terminal board should I choose in the following situation? - HCBBS Forum
74. I can’t understand the plaque on ASCO - HCBBS Forum
75. Siemens TIA Portal technical discussions - HCBBS Forum
76. New user seeking help with instruments - HCBBS Forum
77. I would like to ask the experts what the standards are for purging the instrument air supply pipelines - HCBBS Forum
78. Measurement solutions for low-pressure hydrogen and low-flow hydrogen: how to address it - HCBBS Forum
79. High-pressure gas flow measurement - HCBBS Forum
80. Communication between Siemens S7-200 and expansion modules - HCBBS Forum
81. Steps of the safety instrument SIS - HCBBS Forum
82. TPS system communication - HCBBS Forum
83. How to measure high temperature and pressure? - HCBBS Forum
84. Gentleman experts, does anyone know what model of temperature sensor this from Siemens is? - HCBBS Forum
85. 4-20mA signal to optical fiber signal conversion - HCBBS Forum
86. What exactly is the cost for DCS/SIS armored single-mode fiber communication? - HCBBS Forum
87. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–17 - HCBBS Forum
88. Seeking a solution - HCBBS Forum
89. What is the pressure reduction principle of SMC filter regulators? - HCBBS Forum
90. Zero calibration of mass flow meter - HCBBS Forum
91. In a SIS system, can one solenoid valve be controlled by two SIS signals? - HCBBS Forum
92. Information such as the explosion protection rating of WIKAI pressure gauges – please provide an interpretation - HCBBS Forum
93. Chlorine pressure measurement - HCBBS Forum
94. PACTware 4.X - UT2 Configuration - HCBBS Forum
95. What is the zero-point drift issue in level measurement, how is it addressed, and what is its essence? - HCBBS Forum
96. What are the thread specifications for pressure gauges on pressure relief valves? - HCBBS Forum
97. Issues with the selection of gaskets for the three-valve assembly in instruments - HCBBS Forum
98. The role of the AND filter in logical operations - HCBBS Forum
99. How to calculate intrinsically safe grounding - HCBBS Forum
100. How does this solenoid valve work? - HCBBS Forum