English — Forum #350 (Page 83/163)

1. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–16 - HCBBS Forum
2. Everyone, please recommend magnetostrictive interface meters that can use titanium alloy materials - HCBBS Forum
3. Special Equipment Operator Certificate - HCBBS Forum
4. Knowledge || Differential pressure transmitters for level measurement - HCBBS Forum
5. ZJU Zhongkong SIS - HCBBS Forum
6. Is it necessary to develop an annual comprehensive inspection and maintenance plan for the tank farm terminal? - HCBBS Forum
7. In the entire plant, instrument air is only required for the switch valves or control valves in the automatic control system; it’s not used elsewhere, right? - HCBBS Forum
8. Find some materials - HCBBS Forum
9. Instrument safety through winter relies on these anti-freezing measures for instruments - HCBBS Forum
10. What are the basic steps for using a cable fault tester? - HCBBS Forum
11. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–16 - HCBBS Forum
12. Chinese Version of HART Calibration Manual for EJA Series Transmitters - HCBBS Forum
13. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–18 - HCBBS Forum
14. Insulation testing after cable installation - HCBBS Forum
15. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–15 - HCBBS Forum
16. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–19 - HCBBS Forum
17. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–24 - HCBBS Forum
18. Advantages of high-frequency radar level gauges - HCBBS Forum
19. We have a workshop – why were so many 220V solenoid valves chosen? - HCBBS Forum
20. Teach you how to identify faults in Rosemount transmitters and the corresponding troubleshooting strategies - HCBBS Forum
21. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–21 - HCBBS Forum
22. Analysis booth for gas pipelines - HCBBS Forum
23. How to display timers in the flowchart of Zhejiang University DCS300 configuration - HCBBS Forum
24. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–25 - HCBBS Forum
25. What is the design pressure of a differential pressure flow transmitter? - HCBBS Forum
26. Understand PID through Xiaoming’s real-life example of adding water - HCBBS Forum
27. Regarding the shield grounding of cables in the instrument junction box - HCBBS Forum
28. What kind of hydrogen analyzer is good to choose? - HCBBS Forum
29. Is a control valve needed for the reboiler condensate? - HCBBS Forum
30. pcs7 AI card passivation - HCBBS Forum
31. How many sensors are required for temperature measurement of the stator windings in a three-phase motor? - HCBBS Forum
32. Pressure gauge installation method - HCBBS Forum
33. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–07 - HCBBS Forum
34. Rosemount Ultrasonic Level Transmitter Installation Manual - HCBBS Forum
35. Things to consider when choosing diaphragms - HCBBS Forum
36. Wuxi Intelligent Automation - HCBBS Forum
37. Imported MARS brand ball valves, complete with documentation and relevant certifications - HCBBS Forum
38. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 10–04 - HCBBS Forum
39. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–30 - HCBBS Forum
40. How to calculate flow rate using the CV value? - HCBBS Forum
41. Newbie asks: What is the difference between PCV and PRV? - HCBBS Forum
42. New instrument technician, some small questions about DCS - HCBBS Forum
43. What considerations should be taken into account when selecting a rotameter? - HCBBS Forum
44. The issue of lower calorific value - HCBBS Forum
45. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–07 - HCBBS Forum
46. Reliability data for VANESSA30000 valves - HCBBS Forum
47. Can the two pressures involved in protection share the same pressure tap? - HCBBS Forum
48. Reasons for low readings on an oxygen analyzer - HCBBS Forum
49. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–20 - HCBBS Forum
50. Enraf level gauge error codes 0611/0607 - HCBBS Forum
51. Problems with installing a single-flange differential pressure level gauge in a negative pressure tank - HCBBS Forum
52. What is the reason why the remote transmission signal of radar level gauges experiences large fluctuations while the local display remains stable? - HCBBS Forum
53. Who has the complete set of PPTs on Marbin process control and automation instruments? - HCBBS Forum
54. The meaning of signal type symbols - HCBBS Forum
55. I’d like to meet some people working in chemical instrumentation; the Shandong area would be better - HCBBS Forum
56. Seeking a work instruction manual for drawing logic diagrams of interlock and emergency shutdown systems (chemical industry) - HCBBS Forum
57. Guys, what do OKG, OPI, and OTI mean on the PID control chart? - HCBBS Forum
58. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–26 - HCBBS Forum
59. What is the purpose of the small condensation tank located at the outlet of the steam pressure pipe? What’s the impact of not having it? - HCBBS Forum
60. Adjustment accuracy - HCBBS Forum
61. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–06 - HCBBS Forum
62. Feedback of pneumatic switch diaphragm valves - HCBBS Forum
63. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–02 - HCBBS Forum
64. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–09 - HCBBS Forum
65. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–15 - HCBBS Forum
66. Assessment Test Paper for pH Meter and Ion Meter Courses - HCBBS Forum
67. Seeking advice on valve brands - HCBBS Forum
68. Three Questions and Answers about Transmitters - HCBBS Forum
69. Common threads for instruments - HCBBS Forum
70. 200 smart TON input issue? ! - HCBBS Forum
71. Request the oil circuit diagram for the 2oo3 solenoid valve of the Mann turbine quick-shut valve - HCBBS Forum
72. What are the types of instrument process connections? What are the types of electrical interfaces? - HCBBS Forum
73. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–11 - HCBBS Forum
74. Are there any colleagues in the instrumentation field at universities who can explain the relationship between CCS and TF? - HCBBS Forum
75. Regarding instrument cable conductor types - HCBBS Forum
76. DeltaV automation issues - HCBBS Forum
77. How to use SunyOPCS from Zhejiang University’s Center for Intelligent Automation? - HCBBS Forum
78. Let’s discuss whether the interfaces at both ends of a communicating vessel are identical, and whether a side-mounted interface gauge can reflect the true interface - HCBBS Forum
79. Questions regarding flowcharts - HCBBS Forum
80. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–22 - HCBBS Forum
81. What’s the difference between verification and calibration? Which instruments are classified as instruments subject to mandatory calibration? - HCBBS Forum
82. Cleaning of Emerson mass flow meters - HCBBS Forum
83. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–10 - HCBBS Forum
84. Which instruments can use intrinsically safe types? Which ones can only be flameproofed? What is the function of a safety barrier? - HCBBS Forum
85. Why can’t you use an umbrella in the plant area on rainy days? - HCBBS Forum
86. How much impact do pressure compensation and temperature compensation in mass flow meters have on the flow rate? - HCBBS Forum
87. Is card repair reliable? - HCBBS Forum
88. Common coaxial cables - HCBBS Forum
89. Questions regarding the download of Zhejiang Zhongkong DCS - HCBBS Forum
90. What is the control principle of the discharge valve for this compressor? - HCBBS Forum
91. Please give this pressure measurement device system with dual card-slot connections a try and see how it works - HCBBS Forum
92. Is the calculation for this logic diagram correct? - HCBBS Forum
93. What brand of frequency converters are widely used in China nowadays? - HCBBS Forum
94. Can the signal cable from MCC to DCS run in the instrument tray? - HCBBS Forum
95. DCS cabinet issues - HCBBS Forum
96. Polish AIROPTIC laser gas analyzer - HCBBS Forum
97. What is the difference between spring reset and pneumatic reset for solenoid valves? What is the principle structure behind its gas repositioning? Could you, expert, please offer your support and guidance? Thank you - HCBBS Forum
98. VP materials resent! Pack it up and include the Zhejiang University Automatic Control training as well. - HCBBS Forum
99. Does a gas supply failure trigger an interlocked shutdown? - HCBBS Forum
100. Insight into the World: The Rapid Growth of the Instrument Manufacturing Industry – A World of Extreme Contrasts” - HCBBS Forum