English — Forum #350 (Page 11/163)

1. Support issues for large-span outdoor cable trays - HCBBS Forum
2. Which domestic DCS manufacturers are good? - HCBBS Forum
3. Valve diagnosis based on the intelligent locator DVC6200 - HCBBS Forum
4. Do all personnel working in the instrumentation field need to obtain the Special Operation Certificate for Chemical Industry Automation and Control Instrumentation? - HCBBS Forum
5. Use an insulation voltage resistance tester to conduct voltage resistance tests on cables and electrical appliances - HCBBS Forum
6. [2025 Standards] GB 16808-2025 \"Flammable Gas Alarm Controllers\" has been released - HCBBS Forum
7. Instrumentation automation engineering design - HCBBS Forum
8. Do you know anything about the level instruments for reaction vessels? - HCBBS Forum
9. Dinghua Radar Instrument Training School: How to determine whether a radar level gauge is working properly - HCBBS Forum
10. Does a double-acting cylinder on a valve that maintains the fault position also require a positioning (air lock) valve? - HCBBS Forum
11. 【2025 Standards】GB/T 9948-2025 \"Seamless Steel Tubes for Petrochemical and Chemical Plants\" officially released - HCBBS Forum
12. Safety instrumentation - HCBBS Forum
13. Chemical industry standard “HGT 4284 Borosilicate glass sight glasses for pressure pipelines” - HCBBS Forum
14. How to review construction drawings for automatic control instruments - HCBBS Forum
15. Let’s discuss the material addition plan with the forum members - HCBBS Forum
16. Seeking help with indoor pressure measuring instruments - HCBBS Forum
17. 【2025.1.1】2. Must the alarm set value for the same address be lower than the interlock set value? - HCBBS Forum
18. 【2026 Exploring in Depth】The correct way to connect the waterproof terminals of solenoid valves - HCBBS Forum
19. Dinghua Radar Knowledge Lecture: Why Radar Level Meters Are Widely Used in Cement Plants - HCBBS Forum
20. Dinghua Radar Instrument School: High-frequency radar level gauges for mixing and vacuum conditions - HCBBS Forum
21. DCS project outsourcing - HCBBS Forum
22. Chuanyi Co., Ltd.’s independently developed new generation of high-pressure hydrogenation multi-point thermocouples have achieved stable operation in a Shaanxi Lean fixed-bed hydrogenation reactor - HCBBS Forum
23. 【Y2025】Rules and composition for instrument tag numbering - HCBBS Forum
24. [Weekend Share - 24] What is steam quality? What are the factors that affect steam quality? - HCBBS Forum
25. 【2025 Level Gauges】Selection of Radar Level Gauge Antennas - HCBBS Forum
26. Features of the FlowSyn Auto-LF continuous flow microreactor - HCBBS Forum
27. 【2025: Understand at a Glance】Understanding the requirements for valve actuation time in one diagram - HCBBS Forum
28. 【2025 Knowledge Accumulation】5. Measurement issues with electromagnetic flowmeters - HCBBS Forum
29. 【2025 Knowledge Accumulation】4. Pressure measurement issues - HCBBS Forum
30. Throttle valve necking - HCBBS Forum
31. Questions regarding the fixed IP + port communication method - HCBBS Forum
32. 【2025 Flange Bolts】When there are fewer than 5 flange bolts, is it necessary to use an electrostatic bonding wire? - HCBBS Forum
33. ELL Ultrasonic External Level Switch: A guardian of safety in the storage and transportation industry - HCBBS Forum
34. 【Y2025】Contents and Considerations for the Review of Instrumentation Construction Drawings (Detailed Engineering Design) - HCBBS Forum
35. Detection of faults in PCS7 input modules - HCBBS Forum
36. [Process Safety 2025] Differences between LOPA analysis and SIL classification - HCBBS Forum
37. What does this mean within the self-control red box? - HCBBS Forum
38. Describe based on the image -- Flange bolt - HCBBS Forum
39. 【Haichuan’s Best Practices】All PVC plant alkali washing towers now feature one-button operation for sealed tower cleaning and alkali replacement - HCBBS Forum
40. How to ground a cabinet room? - HCBBS Forum
41. I would like to ask about instrument selection in coastal areas - HCBBS Forum
42. How does a pulse card send signals? - HCBBS Forum
43. 【2025 Share】Common Issues in HAZOP Analysis - 4/15 - HCBBS Forum
44. Dinghua Radar Knowledge Lecture: Common Problems in the Use of DHE Radar Level Meters and Their Solutions - HCBBS Forum
45. Does the thermometer need to be heated to change? - HCBBS Forum
46. On the Application of Pneumatic Ceramic Ball Valves - HCBBS Forum
47. Installation of eccentric rotary valve - HCBBS Forum
48. 【2025 Knowledge Accumulation】8. Issues in Ultrasonic Level Gauge Measurement - HCBBS Forum
49. 【Weekend Share-7】What is the DCS alarm deadband? What is its purpose? - HCBBS Forum
50. 【2025 Level Gauges】The influence of the pressure and temperature of the medium being measured on the readings of radar level gauges - HCBBS Forum
51. On-site wiring of bus-type gas detectors - HCBBS Forum
52. E+H 91W instrument Hart to 485 embedded board communication application - HCBBS Forum
53. Solve the problem of converting 1-channel 485 to multiple 485 channels in one step - HCBBS Forum
54. 【Haichuan Intelligence】The visual management software for underground pipelines in the Qingxian Industrial Park of Bohai Equipment has been fully launched - HCBBS Forum
55. Do magnetostrictive level gauges always undergo sudden restart self-checks? - HCBBS Forum
56. 【2025 Specification Requirements】Specifications for the installation and use of on-site pressure gauges - HCBBS Forum
57. What to do if Drive C is full on Emerson systems? - HCBBS Forum
58. 【2025 Basic Knowledge】What is the equivalent kPa value at the site for 1 t/h in the central control unit? - HCBBS Forum
59. Dinghua Electronics drives the future through technological innovation, enabling the digital transformation of the process industry - HCBBS Forum
60. Valve position switch signal of the SIS valve - HCBBS Forum
61. What are the industries that use pneumatic fluoroplastic ball valves? - HCBBS Forum
62. DCS Control Instruments---Video Tutorial for Senior Engineers - HCBBS Forum
63. Pressure transmitter settings for high and low pressure trip - HCBBS Forum
64. 【2025 Book Recommendations】Applications of Advanced Control Techniques - HCBBS Forum
65. Sole level switch 221A-B1C-B-A1-T6 - HCBBS Forum
66. [2025 Grounding Systems] Are enclosure grounding and protective grounding the same thing? - HCBBS Forum
67. 【2025 Control System】Interlock switching of Zhejiang Zhongkong DCS system - HCBBS Forum
68. 【Weekend Share-5】What are the common alkanes that are flammable gases? - HCBBS Forum
69. 【2025.1.1】4. Does a first-class load require power supply from two separate power sources? - HCBBS Forum
70. Who has the network design specifications for large-scale control systems? - HCBBS Forum
71. Does the pressure difference resulting from the height difference of the pressure taps when a venturi flow meter is installed vertically have an impact? - HCBBS Forum
72. Can dust explosion protection requirements of different types be used together? - HCBBS Forum
73. Is the power supply for the DCS in the project currently implemented according to the diagram in the SH specifications? - HCBBS Forum
74. For TDI, is it necessary to install toxic gas detection and alarm devices? - HCBBS Forum
75. 【2025 VID】Make CAD drawings move - HCBBS Forum
76. As shown in the figure: What components are required for a three-way temperature control valve? - HCBBS Forum
77. Clock synchronization issues in instrument control systems - HCBBS Forum
78. How to Use a HART-to-USB Modem: Practical Tutorial and Feature Overview of HartModem - HCBBS Forum
79. 【2025 Industrial Automation News】Weekly Updates on Industrial Automation Trends - HCBBS Forum
80. Automatic hermetic sampler - HCBBS Forum
81. The issue of measuring liquid level stratification - HCBBS Forum
82. In our petrochemical industry, do many of us use those yellow Omega thermocouple plugs? - HCBBS Forum
83. 【Prized Discussion】Which is harder, writing code or modifying code? - HCBBS Forum
84. Wireless temperature transmitter manufacturers - HCBBS Forum
85. Issues with the DCS power supply cabinet - HCBBS Forum
86. 【2025 Industry Updates】Sinopec Engineering & Construction Company (SEI) wins bid for the core ethylene plant in Luoyang with a capacity of one million tons - HCBBS Forum
87. Material color analysis - HCBBS Forum
88. A renowned foreign textbook, \"Theory and Applications of Process Safety in Chemical Engineering\" (2nd edition) - HCBBS Forum
89. [2025 Control Systems] GDS (Gas Detection System) shall not use a bus architecture - HCBBS Forum
90. Regarding SIS communication to DCS - HCBBS Forum
91. Help me take a look at this copper temperature sensor - HCBBS Forum
92. 【2025 Industrial Automation News】Industrial Automation News Weekly - HCBBS Forum
93. The pressure is very high; the shut-off valve cannot be opened. How should this interlock be understood? - HCBBS Forum
94. Plan to prevent shuttle buses from hitting people in the workshop. Help! - HCBBS Forum
95. 【2025 Engineering Applications】Method for replacing the fault position (FO/FC) of single-acting pneumatic on/off valve cylinders - HCBBS Forum
96. Material of valves for primary chlor-alkali brine solution - HCBBS Forum
97. Discussion on the issue of sharing safety instrumented loops in SIS systems - HCBBS Forum
98. [2025 Chemical Industry News] CNPC Makes Another Major Investment in Controlled Nuclear Fusion Projects - HCBBS Forum
99. GB 12358-2024 \"General Technical Requirements for Environmental Gas Detection and Alarm Instruments in Workplaces\", to come into effect on June 1, 2025 - HCBBS Forum
100. Is there any information on pcs7? - HCBBS Forum