English — Forum #350 (Page 51/163)

1. Installation of steel strip level gauges and float level gauges - HCBBS Forum
2. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-22 - HCBBS Forum
3. Calibration of diaphragm-type double-flange differential pressure level gauge - HCBBS Forum
4. Epic level problems, please ask the master for answers and discussion - HCBBS Forum
5. Regarding the issue of division of labor in the design of flow control orifice plates - HCBBS Forum
6. Dust explosion-proof instrument signal issues - HCBBS Forum
7. The installation requirements for internal float level gauges are as follows: - HCBBS Forum
8. Please tell me about PID parameter setting - HCBBS Forum
9. Special anti-rotation level gauge for slag and mineral powder - HCBBS Forum
10. The diameter variation issue of control valves - HCBBS Forum
11. S7-1200 Selection for S7-1200 - HCBBS Forum
12. Difference between SIS interlock and DCS interlock actions - HCBBS Forum
13. (Seeking help) Consultation on flow meter selection - HCBBS Forum
14. How to solve resonance of control valves caused by high-precision mass flow meters - HCBBS Forum
15. What does a hand controller mean? - HCBBS Forum
16. Vitamin B solution concentrator - HCBBS Forum
17. Comparison between double-acting and single-acting pneumatic cut-off valves - HCBBS Forum
18. e*da company’s exSILentia v2 software – database loading issue - HCBBS Forum
19. Exchange and discussion on chemical process instrumentation - HCBBS Forum
20. Single-sided or double-sided slot-type cable trays? - HCBBS Forum
21. It takes 20 seconds for the shut-off valve to close – is this due to the manufacturer cutting corners? - HCBBS Forum
22. What is the flange plate matching the national standard flange octagonal ring gasket flange? - HCBBS Forum
23. Which companies are currently engaged in PID tuning in China? - HCBBS Forum
24. How are the instruments of Zhejiang University Zhongkong? - HCBBS Forum
25. S7-1200 Program structure of S7-1200. - HCBBS Forum
26. Selection of gauge pressure tube specifications - HCBBS Forum
27. Can a level transmitter with magnetic flip plates be installed in an upside-down position? - HCBBS Forum
28. The components of the pneumatic shut-off valve are constantly leaking air - HCBBS Forum
29. What are the requirements for the amount of water to be injected into the storage tank when testing high and low liquid levels? - HCBBS Forum
30. Paid service: Experts’ assistance regarding faults with the mass flow meter dzl363 - HCBBS Forum
31. Seeking a complete set of reference drawings for the automation control specialty in chemical plants - HCBBS Forum
32. Ways and methods for temperature and pressure compensation in steam flow measurement - HCBBS Forum
33. Should the low-low level interlocks for the propylene oxide tank and the 3-chloropropene tank be connected to SISI? Which standard is the basis for this? - HCBBS Forum
34. Are there standard guidelines for the instrument conditions in the manufacturing process? - HCBBS Forum
35. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-19 - HCBBS Forum
36. Are you aware of these features of radar level gauges? - HCBBS Forum
37. Requirements for the fittings on the instrument pressure tap pipes. - HCBBS Forum
38. If the flange pressure rating of the magnetostrictive level gauge is chosen too high, how can it be installed on-site? - HCBBS Forum
39. Are there any certifications that instrumentation engineers can obtain? - HCBBS Forum
40. ABBA DCS MACS V4.6.1 Video Tutorial - HCBBS Forum
41. I have been working at construction sites for 12 years; I occasionally share some photos from the site with newcomers - HCBBS Forum
42. Hey buddy, I have a question - HCBBS Forum
43. Does anyone have a manual for embedded component design? - HCBBS Forum
44. Yokogawa DCS programming and configuration issues - HCBBS Forum
45. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-24 - HCBBS Forum
46. A newcomer is asking what a “control system layout table” is” - HCBBS Forum
47. I need help regarding the issue of voltage stabilization compensation - HCBBS Forum
48. I would like to ask about the differences between the upper expansion valve and the lower expansion valve - HCBBS Forum
49. Specifications related to safety instruments – 2 - HCBBS Forum
50. In level gauges, what are the respective functions of 4-20mA and 485? What’s the difference from HART? - HCBBS Forum
51. Level gauge structure with dual explosion protection for gases and dusts - HCBBS Forum
52. Regarding the level gauge for the transfer tank - HCBBS Forum
53. Discussion on gas detectors - HCBBS Forum
54. Advantages of Psoft dual-power flexible switching cabinet - HCBBS Forum
55. AO output issue in CENTUM VP - HCBBS Forum
56. A three-phase static AC transfer switch, static switching switch,STS static switch – an automatic device for switching between two AC power sources; used for dual-power switching in data centers and in server room control systems... - HCBBS Forum
57. Want to purchase liquid level switch - HCBBS Forum
58. DCS remote control - HCBBS Forum
59. Electromagnetic flowmeter, vortex flowmeter, turbine flowmeter, - HCBBS Forum
60. The inlet for explosion-proof instruments is too small; the cable cannot fit in. What should be done? - HCBBS Forum
61. Circulating water flow meter - HCBBS Forum
62. Power supply issues in the chemical plant’s video surveillance system - HCBBS Forum
63. What does the time in the box mean? - HCBBS Forum
64. Selection of diwater-lined rubber-sealed butterfly valves - HCBBS Forum
65. Differences in instrument numbers in PID - HCBBS Forum
66. Could anyone provide the sales phone number for Zhejiang University Zhongkong in Sichuan? - HCBBS Forum
67. Recommendations for brands of pneumatic actuators for pneumatic valves - HCBBS Forum
68. Please recommend someone knowledgeable - HCBBS Forum
69. Measure device current at the DCS end - HCBBS Forum
70. How to purchase on-site magnetic flap float balls - HCBBS Forum
71. Reasons for the failure of the caisson - HCBBS Forum
72. Applications of medium- and low-voltage disturbance-free switching cabinets: disturbance-free rapid switching, disturbance-free quick changeover devices. Quick changeover for auxiliary power supply, high-voltage quick changeover, bus coupler quick changeover, dual-power quick changeover; 10kV... - HCBBS Forum
73. Weight sensing module issue - HCBBS Forum
74. Operation process of radar level gauge with 4-20mA output - HCBBS Forum
75. The central control system shows LO TRA - HCBBS Forum
76. Let’s see if the explosion-proof solenoid valve can be connected in this way - HCBBS Forum
77. Circuit control - HCBBS Forum
78. Estimation of instrument branch trunking and its elbows - HCBBS Forum
79. Standards, instruments, safety - HCBBS Forum
80. Beijing Autometson — Compressor Control System (with a surprise at the end) - HCBBS Forum
81. Regulating valve issues - HCBBS Forum
82. What is the occupational exposure limit OEL for formaldehyde? - HCBBS Forum
83. Maintenance tips for DCS systems - HCBBS Forum
84. Wireless remote transmission electromagnetic flowmeter - HCBBS Forum
85. Can the Yokogawa DCS provide dual-coil output? - HCBBS Forum
86. I would like to ask how to resolve the issue of numerous sharp spikes and sudden drops in readings on the Shanghai Yino mass flow meter - HCBBS Forum
87. YT1000 - HCBBS Forum
88. How can I manually enter a value in a flowchart and record it in the history trend? Thank you! - HCBBS Forum
89. How do I connect the wires? - HCBBS Forum
90. How to determine whether a Rosemount transmitter is genuine or fake using a 475 handheld communicator - HCBBS Forum
91. Has anyone experienced working with industrial network gateways? - HCBBS Forum
92. Everyone, please help recommend a domestic vortex flowmeter of good quality. Thank you in advance. - HCBBS Forum
93. How to distinguish between the contact types of travel switches - HCBBS Forum
94. What type of measurement is used for the liquid level in internal floating roof tanks? - HCBBS Forum
95. What do high readings and signal disconnections in Hilscher DCS systems in green color mean? In reality, there are no such high readings or disconnections - HCBBS Forum
96. Following letter I - HCBBS Forum
97. Understanding the three-mass flow rate of steam in the drum - HCBBS Forum
98. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-25 - HCBBS Forum
99. Regarding combustible and toxic gas detectors - HCBBS Forum
100. Question regarding the installation location of the emergency shutdown button in chemical processing units - HCBBS Forum