English — Forum #350 (Page 153/163)

1. Regarding the issue of laying control cables within cable trays - HCBBS Forum
2. Seeking help regarding learning *for thermal engineering beginners*. - HCBBS Forum
3. Hierarchical computer control system and TDCS - HCBBS Forum
4. Before selecting a flow meter, how to determine the maximum flow rate, normal flow rate, and minimum flow rate of the pipeline - HCBBS Forum
5. How to back up the system trends of Zhejiang University Zhongkong? - HCBBS Forum
6. Are ordinary thermal resistors suitable for explosion-proof areas? - HCBBS Forum
7. The application of oscilloscopes in the field of biomedical technology - HCBBS Forum
8. Pressure transmitter terminal connector - HCBBS Forum
9. Issues with repairing explosion-proof instruments in explosion-proof areas? ? - HCBBS Forum
10. Selection and installation of control valves - HCBBS Forum
11. A new method for protecting activated sludge/bacteria in wastewater treatment plants – an online biological toxicity analysis early warning device - HCBBS Forum
12. Compressed air measurement in nm3/h and m3/h - HCBBS Forum
13. Reason why the pipeline temperature remains at 93°C without rising - HCBBS Forum
14. Model of air pressure gauge for control valve, seeking help - HCBBS Forum
15. Turbine flowmeter - HCBBS Forum
16. How to choose the right flow meter for corporate trade settlements - HCBBS Forum
17. What type of instrument is best used to measure the material level in a coal powder silo, to ensure stability and reliability? - HCBBS Forum
18. Leakage in pneumatic control valve - HCBBS Forum
19. Bentley 3500 system - HCBBS Forum
20. Atlas air compressor air filter differential pressure - HCBBS Forum
21. Questions regarding the selection of level gauges - HCBBS Forum
22. Introduction to Valve Knowledge - HCBBS Forum
23. May I ask if one AO signal can control 2 electric valves? Thank you all - HCBBS Forum
24. Flow meter selection - HCBBS Forum
25. 【Weekly 3 Questions, Question 2】2017.8.12 - HCBBS Forum
26. Is a tuning fork switch suitable for measuring liquid media? - HCBBS Forum
27. Problems with the installation of steam pipeline pressure transmitters - HCBBS Forum
28. (Information Sharing) Selected Repair Techniques for Commonly Used Instruments and Meters - HCBBS Forum
29. A beginner’s question: what is the purpose of such a connection? - HCBBS Forum
30. Seeking help with Honeywell DCS programs - HCBBS Forum
31. Describe application cases of steam vortex flow meters - HCBBS Forum
32. Selection of water level gauges for boiler drums and storage tanks - HCBBS Forum
33. Adjustable ratio controlled by the control valve - HCBBS Forum
34. Introduction to the protection rating of electromagnetic flowmeters - HCBBS Forum
35. FISHER serial number lookup issue - HCBBS Forum
36. RTO incineration: Analysis of the causes of explosion in the exhaust gas collection main and improvement measures. - HCBBS Forum
37. How to choose a nitrogen flow meter - HCBBS Forum
38. What type of level switch to choose - HCBBS Forum
39. Siemens 400 system issues - HCBBS Forum
40. Are there any valve manufacturers in China that hold SIL certification? - HCBBS Forum
41. How are external ultrasonic flowmeters? - HCBBS Forum
42. I have a problem with PID diagrams; I need help from experts. - HCBBS Forum
43. Who knows how to use these CS3000 modules? - HCBBS Forum
44. Pneumatic control valve - HCBBS Forum
45. Common frequency converter repair and maintenance - HCBBS Forum
46. Fluctuations in the blowout level gauge - HCBBS Forum
47. How do the Allen-Bradley M5 1.1.0 servers communicate with controllers? - HCBBS Forum
48. Why isn’t it displayed on the DCS? - HCBBS Forum
49. Seeking help with Allen-Bradley’s latest v6.5.3 - HCBBS Forum
50. Current methods for online monitoring of liquid concentration - HCBBS Forum
51. Guide to Selecting Common Laboratory Analytical Instruments and Process Analytical Instruments - HCBBS Forum
52. Dear experts, how do I set the zero point for a Rosemount 2410 radar level gauge? - HCBBS Forum
53. Fuji touch screen - HCBBS Forum
54. SIL classification and verification - HCBBS Forum
55. Expert advice needed on temperature and pressure compensation for steam flow rate - HCBBS Forum
56. Little-known facts about level gauges you might not know - HCBBS Forum
57. The significance of online monitoring - HCBBS Forum
58. Samson Valve Positioner 3730-3 - HCBBS Forum
59. Issues regarding the methods of achieving redundant power supply in switching power supplies - HCBBS Forum
60. Which friend has used the JY511 from Jingyi? - HCBBS Forum
61. Should this SIS system be installed? - HCBBS Forum
62. Can 2 pressure transmitters share one pressure tapping tube? - HCBBS Forum
63. Seeking advice on selecting a gas flow meter - HCBBS Forum
64. Those who have XP521, please contact me. - HCBBS Forum
65. Seeking recommendations for diaphragm control valve brands - HCBBS Forum
66. P+F safety barrier DIP switch - HCBBS Forum
67. ESD instrument configuration settings - HCBBS Forum
68. Ball valve length - HCBBS Forum
69. Welcome zhangleitong to the control system area! - HCBBS Forum
70. What causes fluctuations in Fisher valve positioners? - HCBBS Forum
71. Can the soft seal of the butterfly valve seat be replaced if it’s damaged? - HCBBS Forum
72. Can multiple 4-20mA wires on site be combined into one multi-core wire? - HCBBS Forum
73. Integrated temperature transmitter without external protective sleeve - HCBBS Forum
74. What are the energy management systems? - HCBBS Forum
75. Regarding chain logic - HCBBS Forum
76. Sharing of some incidents that occur when there are faults with the “special” accessories of control valves - HCBBS Forum
77. Application of high-pressure automatic control flow regulators in gaseous media - HCBBS Forum
78. Ask an expert some questions about the meanings of the letters related to PID in internal pumps - HCBBS Forum
79. What kind of license is needed for instruments? Seeking advice. - HCBBS Forum
80. Is a balance vessel needed to measure steam parameters? - HCBBS Forum
81. Which flow meters do not require straight pipe sections before and after them? - HCBBS Forum
82. Problems with safety barriers - HCBBS Forum
83. Circulating water cooling fan reduction gearbox three-and-one probe? - HCBBS Forum
84. I heard that someone disassembled an Emerson mass flow meter, so I disassembled one myself as well - HCBBS Forum
85. Why is the run button gray after installing Tristation1131? - HCBBS Forum
86. KKS coding issue in thermal power plants - HCBBS Forum
87. How do the partition and piston of a rotary piston flow meter separate the inlet and outlet? - HCBBS Forum
88. The problem of measuring fluid flow rate - HCBBS Forum
89. Selection specifications and standards for lightweight ventilation butterfly valves - HCBBS Forum
90. Issues with the sensor connectors of Rosemount’s 8800 series vortex flowmeters - HCBBS Forum
91. Where is the Shortcut function in the CS3000? In which menu? - HCBBS Forum
92. Siemens DP communication - HCBBS Forum
93. Siemens 300 PLC expansion - HCBBS Forum
94. Is the adjustable ratio R value used in the calculation of the control valve opening always 30? - HCBBS Forum
95. Frequency transmitter - HCBBS Forum
96. How do I wire a gas alarm? - HCBBS Forum
97. Hollyland MACS6.2 simulation fails to start historical stations - HCBBS Forum
98. pc_adapter_usb_a2 adapter preparation for connecting to 226 and modifying the program - HCBBS Forum
99. How to connect the wiring terminals of the AI module of Zhejiang University Zhongkong’s JX-300XP to the MTL4544 - HCBBS Forum
100. Urgent help----Filling in the \"Chinese Library Classification Number\" is required when submitting a paper - HCBBS Forum