English — Forum #350 (Page 76/163)

1. Fault codes and troubleshooting methods for the Chuanyi HVP11 intelligent valve positioner - HCBBS Forum
2. Air separation Hangyang expander - HCBBS Forum
3. How to determine whether the design of buttons, lights, and relays in a SIS configuration is reasonable? - HCBBS Forum
4. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 12–06 - HCBBS Forum
5. Expert, how is the police response time calculated? - HCBBS Forum
6. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-02-24 - HCBBS Forum
7. Does a logic diagram need to be created by a design institute? - HCBBS Forum
8. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-04-07 - HCBBS Forum
9. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-02-14 - HCBBS Forum
10. Seeking advice on measuring tank level using the siphon method - HCBBS Forum
11. Some questions regarding the negative terminal of the 24VDC power supply in the local junction box - HCBBS Forum
12. Regarding the automatic initialization issue of Siemens valve positioners, I hope fellow users can offer some guidance. - HCBBS Forum
13. Seeking help for the CFSE exam - HCBBS Forum
14. Standard - HCBBS Forum
15. How to handle \"shall\", \"should\", and \"may\" in instrument industry specifications - HCBBS Forum
16. Compilation of Enterprise Standards for Petrochemical Products.pdf Specifications for the Treatment of Wastewater from the Petroleum Refining Industry and Selection and Design of Automation Instruments - HCBBS Forum
17. How is the pressure measurement range of differential pressure transmitters (for level, flow rate, etc.) determined? - HCBBS Forum
18. A substation using indoor dry-type transformers can be regarded as a Class C factory building with fire resistance ratings of Grade I or II - HCBBS Forum
19. PID tuning - HCBBS Forum
20. Installation of liquid level gauge in condensate tank - HCBBS Forum
21. What does the Yokogawa vortex flowmeter model/SY mean? - HCBBS Forum
22. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question No. 2020-03-02 - HCBBS Forum
23. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–15 - HCBBS Forum
24. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–19 - HCBBS Forum
25. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-05-09 - HCBBS Forum
26. Is it accurate to measure the liquid level using static pressure when there is a packing layer in the tank? - HCBBS Forum
27. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question No. 2020-02-06 - HCBBS Forum
28. How to wire an integral gas turbine flowmeter indicator from Shanghai Ziyi? - HCBBS Forum
29. Is there any software that can be run on a home computer for data recording? - HCBBS Forum
30. Those who have experience with Allen-Bradley system upgrades, please share your insights - HCBBS Forum
31. Accuracy of metal rotor flowmeters - HCBBS Forum
32. Excuse me, how do I read the readings of the seismograph in this picture? - HCBBS Forum
33. Can the electrical cabinets (power distribution cabinets) and control cabinets (PLC cabinets, etc.) in a chemical plant be placed in the same room? - HCBBS Forum
34. All the experts in online analytical instruments - HCBBS Forum
35. Saturation vapor pressure temperature chart - HCBBS Forum
36. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-04-01 - HCBBS Forum
37. Programming of Zhejiang University Zhongkong JX-300XP AdvanTrol-Pro FBD block - HCBBS Forum
38. Which is the best option for measuring pH at minus 20 degrees? - HCBBS Forum
39. Radar level gauge suppression issue? - HCBBS Forum
40. I don’t know the password for the engineering files of Hilscher 6.5.3; they cannot be opened after import. Is it possible to change the password or create a new account? - HCBBS Forum
41. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-03-18 - HCBBS Forum
42. Measurement of dual-flange level agents - HCBBS Forum
43. When should the reset soft switch be set? - HCBBS Forum
44. Honeywell - HCBBS Forum
45. Reasons why pressure switches are prohibited in this project - HCBBS Forum
46. Question 475 - HCBBS Forum
47. What is the purpose of the red circle in the image? - HCBBS Forum
48. How to wire a DCS / combustible gas control cabinet - HCBBS Forum
49. Let’s take a look at the issue of zero drift in these pressure transmitters - HCBBS Forum
50. Introduction to SWAGELOK Instrument Connector Installation - HCBBS Forum
51. Practical Manual on Installation, Commissioning, and Maintenance Techniques for Electrical Instrumentation Engineering - HCBBS Forum
52. Instrument heating steam circuit diagram - HCBBS Forum
53. Is the E+H radar level gauge giving inaccurate readings? How to set it up? - HCBBS Forum
54. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-03-29 - HCBBS Forum
55. Is the GreenTone gas detector indicating that the power voltage is below 17V? ? ? ? - HCBBS Forum
56. The issue of thermometer insertion depth in spherical tanks - HCBBS Forum
57. What does dual voltage for the electric actuator of a butterfly valve mean? - HCBBS Forum
58. Limit switch - HCBBS Forum
59. Are there any safety distance requirements between the cable trenches of petrochemical plants and the oil storage tanks in the tank farms? - HCBBS Forum
60. For the feedback rod of a locator, is it better to use one based on magnetic induction or one of mechanical type? - HCBBS Forum
61. What tasks are required as the person in charge of instrumentation for a new project? - HCBBS Forum
62. Valve - HCBBS Forum
63. What is the difference in function between flat and pointed silencer tips? - HCBBS Forum
64. Accumulated value of the flow meter - HCBBS Forum
65. Issue of mismatch between range in PLC and range indicated on nameplate for K-type thermocouples - HCBBS Forum
66. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 12–11 - HCBBS Forum
67. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-21 - HCBBS Forum
68. Gauge control valve setting handwheel - HCBBS Forum
69. Seeking help from 3095EA Engineering Assistant - HCBBS Forum
70. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question No. 2020-01-22 - HCBBS Forum
71. Do all chemical processing units need to be equipped with SIS after 2020? - HCBBS Forum
72. Can anyone tell me whether the \"Regulations on the Classification and Management of Measuring Instruments in the Chemical Industry, dated 1988-10-10\" has been repealed? - HCBBS Forum
73. Design concept for low liquid level selective control - HCBBS Forum
74. Application of ELL external-mounted level gauges in liquid ammonia spherical tanks in the chemical industry - HCBBS Forum
75. Based on the data in the picture, what should be the flow rate for alkylbenzene? - HCBBS Forum
76. The YI 3151 transmitter displays SENSE - HCBBS Forum
77. Advantages and disadvantages of single-crystal silicon and capacitive serta diffused silicon pressure transmitters - HCBBS Forum
78. Question for help: What does this symbol mean in the instrument installation diagram? - HCBBS Forum
79. DOLD LG5925 sample - HCBBS Forum
80. Regarding the control issues of control valves - HCBBS Forum
81. SAMSON - HCBBS Forum
82. Electromagnetic flowmeter - HCBBS Forum
83. Methods and adjustments for tuning the flow rate of electromagnetic flowmeters - HCBBS Forum
84. Regarding the issues with the Zhejiang Sanfang self-acting control valves - HCBBS Forum
85. Regarding the range transfer of differential pressure transmitters - HCBBS Forum
86. PCS7 V9.0 SP2 latest cumulative update UC03 - HCBBS Forum
87. Control of polymerization temperature in reaction vessels - HCBBS Forum
88. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 12–18 - HCBBS Forum
89. Regarding the grounding of flammable and toxic gas alarms in explosion-proof areas? - HCBBS Forum
90. Which are the best manufacturers of vacuum pressure transmitters? - HCBBS Forum
91. Knowledge of pressure sensors - HCBBS Forum
92. Boiler level - HCBBS Forum
93. Delete - HCBBS Forum
94. Rosemount PH probe failure - HCBBS Forum
95. Problem with Bentley probe in DCS, seeking expert help - HCBBS Forum
96. Relationship between the output value OP in PID and the liquid level height - HCBBS Forum
97. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-04-29 - HCBBS Forum
98. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 12–05 - HCBBS Forum
99. Air filter pressure reducing valve - HCBBS Forum
100. Looking for the manual for the Duns solenoid valve DMV5100/11 as well as information on common faults - HCBBS Forum