English — Forum #350 (Page 13/163)

1. How to handle the central control ERR alarm in Emerson mass flow meters? - HCBBS Forum
2. Dear teachers, what brand is the pressure sensor in the picture? - HCBBS Forum
3. Guide to Identifying and Addressing Electrical Safety Hazards (Color Edition) - HCBBS Forum
4. Wuzhong Valve Packing - HCBBS Forum
5. Dinghua Radar Instrument School: What are the advantages of radar level gauges? - HCBBS Forum
6. Power cable for the weighing instrument - HCBBS Forum
7. Analysis of the causes of damage to diaphragm gauge pressure meters - HCBBS Forum
8. 【Weekend Share-20】What are the specific functions and uses of the TEST terminal on transmitters? - HCBBS Forum
9. 【2025 Industrial Automation Updates】Flowserve to merge on an equal footing with Chart Industries - HCBBS Forum
10. User manual for such online analytical instruments - HCBBS Forum
11. Are there any manufacturers that produce complete sets of ultrasonic transducers for the biopharmaceutical industry? Please feel free to leave your contact information - HCBBS Forum
12. Supports 4-channel 4-20mA Hart converters for current output - HCBBS Forum
13. Regarding the placement of on-site oxygen detectors - HCBBS Forum
14. How can a control valve generate such high pressure? - HCBBS Forum
15. Hollyland MACSV 7 Video Tutorial - HCBBS Forum
16. Describe the picture – Pressure level question - HCBBS Forum
17. 【2025 Valve Settings】Setting of Emergency Shut-off Valves-2/2 - HCBBS Forum
18. Import brands of pneumatic gate valves - HCBBS Forum
19. [2025 Practical Guide] Setting the Measurement Range and Adjusting Deviations for Double-Flange Level Measurement - HCBBS Forum
20. Instrument cable - HCBBS Forum
21. Dinghua Radar Knowledge Lecture: What are the usage tips for radar level gauges? - HCBBS Forum
22. 【2026 Industry Trends】Sinopec and AVIC Refueling Group undergo restructuring - HCBBS Forum
23. Quick Reference and Calculation Manual for Instrument Maintenance - HCBBS Forum
24. 【Weekend Share-25】 How do cables achieve explosion-proof functionality? - HCBBS Forum
25. Recommendations for domestic mass flow meters - HCBBS Forum
26. During the selection of control valves, is it necessary to consider artificially increasing the valve resistance in order to achieve better flow characteristics? - HCBBS Forum
27. Dinghua Radar Instrument Training School: Common Problems and Solutions for Radar Level Gauges - HCBBS Forum
28. Request: Zhejiang University Zhongkong 300XP software, Advantrol Pro v2.8 version - HCBBS Forum
29. Regarding the use of dual or triple architecture in SIS systems - HCBBS Forum
30. Wireless transmission - HCBBS Forum
31. The issue of high steam meter readings - HCBBS Forum
32. Regarding the wiring of the Siemens 6ES7134-6GF00-0AA1 module - HCBBS Forum
33. Zhongkong Technology successfully won bids for the Sinopec Maoming Petrochemical million-ton ethylene project (DCS/SIS/GDS) and the Henan Refining & Chemicals million-ton ethylene project (DCS) - HCBBS Forum
34. 【2025 Book Recommendations】Design and Renovation of Chemical Plants - HCBBS Forum
35. 【2025 Bolts and Nuts】The appropriate height at which the nut is exposed for bolts in different applications - HCBBS Forum
36. Traffic issue - HCBBS Forum
37. Dinghua Radar Instrument Training School: How to determine whether a radar level gauge is functioning properly after it has been installed - HCBBS Forum
38. Instrument design documents for overseas projects - HCBBS Forum
39. CNPC receives patent authorization for: “An on-site control system based on segmented control logic”” - HCBBS Forum
40. [2025 Sharing] 8. How to determine whether a valve is leaking internally or externally? - HCBBS Forum
41. Dinghua Radar Instrument Training School: Solutions to these three types of faults in radar level gauges - HCBBS Forum
42. Dinghua Radar Instrument Training School: Signal processing factors for high-frequency radar level gauges - HCBBS Forum
43. 【2025 Chemical Industry News】5.8 million tons/year of SAF: Honeywell, Johnson Matthey, GIDARA Energy, and Samsung E&A form a strategic technology alliance - HCBBS Forum
44. 【2025 Typical Gas Path】Typical Gas Path Control Functions-1/50 - HCBBS Forum
45. Request for a proposal on the DCS system upgrade and renovation project - HCBBS Forum
46. Flow meter selection - HCBBS Forum
47. 【2025 VID】Automated production of control instruments in the AI era - HCBBS Forum
48. ECS-700 configuration - HCBBS Forum
49. Should SIL0 and SILa be integrated into the SIS system? - HCBBS Forum
50. Which electric actuators in hydrogenation units are required by regulations to be equipped with flexible protective covers? - HCBBS Forum
51. 【2025 Level Gauges】The influence of the properties of the medium being measured on radar level gauge measurements - HCBBS Forum
52. Material selection for pneumatic valve seats - HCBBS Forum
53. Are there instruments that combine a flow meter with a shut-off valve? - HCBBS Forum
54. 【2025 Flow Meters】Typical Issues in On-site Installation of Flow Meters-2/30 - HCBBS Forum
55. 【2025 Flow Meters】Typical Issues in On-site Installation of Flow Meters-1/30 - HCBBS Forum
56. Control valve – Valve body and actuator - HCBBS Forum
57. Reasons why the valve does not close properly and solutions - HCBBS Forum
58. 【2025 Accumulated Knowledge】10. Measurement Issues with Guided Wave Radar Level Gauges - HCBBS Forum
59. 【2025 Standards】T/HGJ12412-2025 \"Code for Design of Instrumentation Engineering in Chemical Tank Farms\" and T/HGJ12413-2025 \"Code for Verification of Safety Integrity Levels in Chemical Plants\" have been officially released - HCBBS Forum
60. 【2025.1.1】3. What is the difference between alarm masking and alarm suppression functions? - HCBBS Forum
61. Discussion on Insertable Online Removable Meter Seals - HCBBS Forum
62. 【2025 Fun Fact】The differences between pressure relief valves, safety valves, pressure stabilizing valves, and pressure discharge valves - HCBBS Forum
63. Seeking advice on PLC settings - HCBBS Forum
64. Explosion protection rating and protection class - HCBBS Forum
65. Chemical process instruments - HCBBS Forum
66. GB/T 44988-2024 \"Requirements for Online Monitoring of Safety Instrumented Systems in Process Industries\", to come into effect on June 1, 2025 - HCBBS Forum
67. Valve interlock issue - HCBBS Forum
68. 【2025 Practical Application】How Honeywell PKS Systems Read HART Data via OPC - HCBBS Forum
69. What are some online-installable gas flowmeters that require a relatively short straight pipe section in front of them? - HCBBS Forum
70. 【Y2025】Which projects require HAZOP (Hazard and Operability Analysis)? - HCBBS Forum
71. Ethylene combustible gas detection - HCBBS Forum
72. Instrument redundancy requirements - HCBBS Forum
73. Multiphase Flow Handbook; 2016, 2nd Edition - HCBBS Forum
74. Essential for industrial automation: Intelligent Modbus communication allocation solution - HCBBS Forum
75. What components are included in the signal conversion units of a DCS system? - HCBBS Forum
76. Question: Do different flange types affect installation? - HCBBS Forum
77. Dinghua Radar Instrument Training School: Precautions to take when maintaining radar level gauges - HCBBS Forum
78. Applications of valves in industrial production and experience in selection - HCBBS Forum
79. Seeking help with instrument symbols in PID diagrams - HCBBS Forum
80. 【Y2025】《Question Bank for Vocational Skill Assessment of Chemical Process Control Operators》 - HCBBS Forum
81. 【Weekend Share-12】Is it necessary to install an oxygen level detector in a nitrogen production room? - HCBBS Forum
82. What are the specifications for grounding the anti-static floor in the cabinet room? - HCBBS Forum
83. 【2025 Industrial Automation News】Rockwell’s Ethernet/IP system in control cabinets revolutionizes the complicated wiring process in such cabinets - HCBBS Forum
84. [2025 Practical Guide] Key Selection Criteria for Double-Flange Level Gauges in Special Operating Conditions Such as Negative Pressure, Corrosion, Crystallization, and High Viscosity - HCBBS Forum
85. Valve positioner issues - HCBBS Forum
86. Online analyzer sampling system - HCBBS Forum
87. Is there a separate timing chart for the interlock logic diagram? - HCBBS Forum
88. Control logic---Describe based on the diagram - HCBBS Forum
89. Level measurement for 2500L and 5000L stirred storage tanks - HCBBS Forum
90. Symbols for wireless network communication in petrochemical PID diagrams - HCBBS Forum
91. 【2025 Analysis Instruments】Typical Application Scenarios of Water Quality Analysis Instruments in Petrochemical Plants - HCBBS Forum
92. Can the wind pressure control valve be closed? - HCBBS Forum
93. Issues related to the shared use of UPS systems in DCS, SIS, and GDS systems - HCBBS Forum
94. Discussion on GDS independence - HCBBS Forum
95. Discussion on DCS control systems - HCBBS Forum
96. How to select cables for inter-cabinet connections in DCS cabinet rooms - HCBBS Forum
97. Problems such as surge protectors built into solenoid valves, positioners, and transmitters - HCBBS Forum
98. Classic Summary of Honeywell EPKS System Backup - HCBBS Forum
99. Problems with the laying of communication cables and SIS cables - HCBBS Forum
100. 【Y2025】Calculation of alarm setpoints for toxic gases - HCBBS Forum