English — Forum #350 (Page 93/163)

1. Please send a thermal inspection record form for the power plant - HCBBS Forum
2. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–16 - HCBBS Forum
3. How to choose a field level gauge for sodium hypochlorite aqueous solutions - HCBBS Forum
4. The F701C weighing controller displays Err5 - HCBBS Forum
5. Steps for proper power shutdown and startup of DCS - HCBBS Forum
6. Why is temperature and pressure compensation necessary for TOV viscometers? - HCBBS Forum
7. Questions about flowmeter calibration? - HCBBS Forum
8. Those familiar with the central control JX300XP, please come and help - HCBBS Forum
9. Double-flange electronic level gauge - HCBBS Forum
10. Seeking advice from UPS - HCBBS Forum
11. Temperature compensation, pressure compensation – what are these means of compensation? - HCBBS Forum
12. Questions about differential pressure level gauges - HCBBS Forum
13. Problems with Abb electromagnetic flowmeters - HCBBS Forum
14. Interface instrument for oil (ester) and water separation tank - HCBBS Forum
15. Mass flow meter accuracy issues - HCBBS Forum
16. There are three control modes for the Rotork electric valve via the RS485 bus; what are the differences? - HCBBS Forum
17. Looking for the manual for the Rosemount 3051DP differential pressure transmitter - HCBBS Forum
18. Will having a junction box in the middle of the compensation wire affect the measurements? - HCBBS Forum
19. The Venturi flow meter does not exhibit regular fluctuations - HCBBS Forum
20. Maintenance and servicing cycle for chemical process instruments - HCBBS Forum
21. Principle of IL220 series lockout valves and air circuit diagram - HCBBS Forum
22. Tell something you know about safety accidents or incidents related to instruments - HCBBS Forum
23. Looking for brands of methanol water content analyzers, thank you - HCBBS Forum
24. For HIMA’s SIS system, how should one identify the codes displayed there to determine which specific card it is? - HCBBS Forum
25. Who has the latest version of the FOXBORO I/A engineer training materials? - HCBBS Forum
26. Stand-alone pressure control valve - HCBBS Forum
27. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–23 - HCBBS Forum
28. Differential pressure level gauge for measuring methanol and carbon dioxide mixtures - HCBBS Forum
29. Instrumentation* - HCBBS Forum
30. In-Depth Exploration of Complex Control Systems (Part 2) - HCBBS Forum
31. Weighing module error - HCBBS Forum
32. Issues with the air path of the control valve - HCBBS Forum
33. Resource Sharing: Process Control and Automation Instruments - HCBBS Forum
34. Orifice plate flow meter - HCBBS Forum
35. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–27 - HCBBS Forum
36. Why does the tank level display in DCS often jump to the full scale? - HCBBS Forum
37. Connection method for steam tracing - HCBBS Forum
38. Does GDS need to be integrated with the on-site system, and is CCCF certification required? - HCBBS Forum
39. Control cables and computer cables - HCBBS Forum
40. Daily work of instruments - HCBBS Forum
41. Does a flow meter require temperature and pressure compensation? - HCBBS Forum
42. Requirements for the installation of instrument cables in hazardous explosive areas - HCBBS Forum
43. A reward is offered for the submission of a “Table for Selecting Materials for the Contacting Parts of Instruments” (materials for instruments/valves, etc.) or similar tables - HCBBS Forum
44. 16R405 Installation of Common Instruments for HVAC Power Systems - HCBBS Forum
45. Some questions regarding the wiring of the flow switch and its control - HCBBS Forum
46. New to instrumentation; have quite a lot of free time - HCBBS Forum
47. E+H Fluorometric Dissolved Oxygen Analyzer - HCBBS Forum
48. Regarding imported instruments and domestic instruments - HCBBS Forum
49. Regarding the issue of installing valves or vanes at the compressor inlet - HCBBS Forum
50. Seeking advice on the installation method for continuous-type RF admittance level gauges - HCBBS Forum
51. How can the maintenance units and operating units be separated in the cabinet room control room during major repairs? ​ - HCBBS Forum
52. Regarding the issue of fluctuations in 4-20mA signal transmission over long distances - HCBBS Forum
53. Issues regarding the control room in Class B factories - HCBBS Forum
54. Can a tetrafluoro gasket be reused after being used? - HCBBS Forum
55. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04-06 - HCBBS Forum
56. Maintenance methods to enhance the efficiency of Siemens positioners - HCBBS Forum
57. Who has the manual for the Hitewell VAD16 electric actuator? - HCBBS Forum
58. Discussion on liquid level measurement methods and accuracy verification for high-pressure vessels - HCBBS Forum
59. Issues with communication between ABB control valve positioners and Emerson DCS systems - HCBBS Forum
60. tuning fork - HCBBS Forum
61. Functions of pneumatic actuator accessories, thank you - HCBBS Forum
62. Itcc AI card failure - HCBBS Forum
63. Opening for the original instrument components - HCBBS Forum
64. Has anyone used a swirl-type flow meter? - HCBBS Forum
65. GE’s SIS and DCS communication - HCBBS Forum
66. DCS computer local connection IP setting - HCBBS Forum
67. Request Protocol Test Harness - HCBBS Forum
68. Accuracy error of the metering throttle element - HCBBS Forum
69. Regarding ABB instruments - HCBBS Forum
70. Questions about CCS - HCBBS Forum
71. Motor interlock start-stop issue - HCBBS Forum
72. Is it the same as a NAND gate and an OR gate? The result is the same; why use a NAND gate instead of a OR gate directly? - HCBBS Forum
73. Newbie seeking help: Regarding FAT, SAT, and inbound inspection - HCBBS Forum
74. Level gauge - HCBBS Forum
75. Level gauge selection - HCBBS Forum
76. Regarding the issue of shutting down instrument heating in summer - HCBBS Forum
77. Traffic problem solving - HCBBS Forum
78. Detailed introduction to Emerson 475 (usage, DD files, updates and upgrades). - HCBBS Forum
79. Fluctuation range of constant pressure control - HCBBS Forum
80. Valve selection for the condition of 60% sulfuric acid at 80°C - HCBBS Forum
81. How should a level gauge be selected for an enamel-jacketed reactor? - HCBBS Forum
82. Reasons why the Baodai 8605 proportional valve controller burns out easily - HCBBS Forum
83. Seeking advice from experts - HCBBS Forum
84. What causes the weighing signal to differ from the on-site weighing display after it enters the DCS? - HCBBS Forum
85. What is used to measure the liquid level in a horizontal tank? - HCBBS Forum
86. Chemical plant Industry 3.0, intelligent factory - HCBBS Forum
87. Is there anyone who knows something about clamp valves? - HCBBS Forum
88. Preparation of standard solutions - HCBBS Forum
89. Request the training outline and course materials for instrument control trainees - HCBBS Forum
90. Yokogawa CS3000 inter-station communication - HCBBS Forum
91. A case study on the troubleshooting of a switch valve closing on its own - HCBBS Forum
92. Float level gauge - HCBBS Forum
93. Pressure vessel compression deformation installation mode - HCBBS Forum
94. Cable lead length - HCBBS Forum
95. Those working in instrumentation want to change careers - HCBBS Forum
96. The Perseverance rover successfully landed on Mars, equipped with these instruments - HCBBS Forum
97. Regarding the failure of the EJA118W double-flange level gauge - HCBBS Forum
98. Minimum distance from the ground for instrument circuit piping - HCBBS Forum
99. Questions regarding the use of magnetic flap level gauges in boilers - HCBBS Forum
100. Online finished product analyzer - HCBBS Forum