English — Forum #350 (Page 97/163)

1. On the rationality of an interlocking setup - HCBBS Forum
2. Solve - HCBBS Forum
3. The grading number and characteristics of thermal resistors - HCBBS Forum
4. A couplet for the auxiliary instrument maintenance team - HCBBS Forum
5. UPS power supply for toxic, hazardous, and flammable gas alarm detectors - HCBBS Forum
6. Have there been any cases of explosions or leaks during the use of flow meters? - HCBBS Forum
7. Chloride content in seawater - HCBBS Forum
8. Can electric switch-type butterfly valves adjust the valve opening degree? - HCBBS Forum
9. I would like to ask everyone about the symbols used in control charts - HCBBS Forum
10. The issue of selecting the measurement range for electromagnetic flowmeters - HCBBS Forum
11. Are the dial surfaces of diaphragm pressure gauges filled with liquid by default? - HCBBS Forum
12. How are the thermal resistors and thermocouples in your factory tested? Is it necessary to send them to a calibration laboratory for testing? - HCBBS Forum
13. 6010 locator issue - HCBBS Forum
14. Electromagnetic flowmeter - HCBBS Forum
15. AB Dynamics MACS 4.6.1 flowchart issues - HCBBS Forum
16. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–22 - HCBBS Forum
17. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–12 - HCBBS Forum
18. Encapsulated platinum resistor - HCBBS Forum
19. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04-05 - HCBBS Forum
20. I’m asking that expert if they have a Chinese version of the manual for the Flowserve Logix 420 locator? - HCBBS Forum
21. Vortex flowmeter occasional fluctuation interlock - HCBBS Forum
22. icp - HCBBS Forum
23. The locator is leaking air - HCBBS Forum
24. I’m asking the guys here if anyone has used Zhejiang Weisheng DCS - HCBBS Forum
25. Problems with instrument settings in the SIS system - HCBBS Forum
26. Pressure before and after the control valve - HCBBS Forum
27. SIS system isolation safety barrier and signal isolator - HCBBS Forum
28. Will the heat transfer oil inside the thermometer sleeve become ineffective? - HCBBS Forum
29. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 05-02 - HCBBS Forum
30. Selection of corrosion data for electromagnetic flowmeters - HCBBS Forum
31. Problems with pneumatic control valves - HCBBS Forum
32. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–29 - HCBBS Forum
33. Remove the isolation barrier and safety barrier - HCBBS Forum
34. In a power plant control system, are DEH and ETS separate or integrated? - HCBBS Forum
35. Under what circumstances should the empty tube detection function of the Cologne electromagnetic flowmeter be activated? - HCBBS Forum
36. Seeking advice on the PID automatic control of the denitration system - HCBBS Forum
37. Seeking advice on the layout scheme for flue gas pressure measurement - HCBBS Forum
38. Diaphragm-type differential pressure level gauge - HCBBS Forum
39. Number of circuits for the safety barrier - HCBBS Forum
40. 【Newbie’s request for help】Issues with HMI scripts in PKS - HCBBS Forum
41. **When the safety inspection department conducts an inspection at the factory, what records and documents are required for those in the automation field? - HCBBS Forum
42. 1″PE×1/2″NPT(F) - HCBBS Forum
43. Are density meters used in all cases? - HCBBS Forum
44. Selection of humidity transmitters - HCBBS Forum
45. Multivariable transmitter - HCBBS Forum
46. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–08 - HCBBS Forum
47. Are there any experienced instrument professionals attending today’s Dalian Fisher technical exchange meeting? Show me some of the presentation materials for the meeting - HCBBS Forum
48. Regarding the notation of instrument tags on the process flow diagram - HCBBS Forum
49. Thermocouple conversion formula - HCBBS Forum
50. Zhejiang University Central Control System - HCBBS Forum
51. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–16 - HCBBS Forum
52. How do I connect 24V power to 3 circuits when it was originally one circuit of 24V? - HCBBS Forum
53. Cable model Urgent, urgent, urgent! ! - HCBBS Forum
54. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–26 - HCBBS Forum
55. What material is 316SS ENC? - HCBBS Forum
56. How to deal with this type of fault in a Siemens PLC400? - HCBBS Forum
57. I have a question regarding the wiring of instruments in explosion-proof areas - HCBBS Forum
58. The difference between servo motors and stepper motors in automation - HCBBS Forum
59. What do the flowchart symbols SC, KY, and KV mean? - HCBBS Forum
60. cable - HCBBS Forum
61. Sharing of methods for calculating the volume at any liquid level in horizontal storage tanks - HCBBS Forum
62. Megg Instrumentation - HCBBS Forum
63. Technical discussion on bus cables~ - HCBBS Forum
64. Storage tank level measurement - HCBBS Forum
65. Analysis of typical legends and interlock protection for large-scale units - HCBBS Forum
66. Problems with four-wire transmitters - HCBBS Forum
67. How should air storage tanks and air compressors be configured for 90 control valves? - HCBBS Forum
68. Selection of CO2 gas flowmeter for acidic gases - HCBBS Forum
69. Direct and reverse action of control valves - HCBBS Forum
70. TRICONEX AO card failure? - HCBBS Forum
71. How is compressed air billed? - HCBBS Forum
72. Cologne mass flow meter - HCBBS Forum
73. At low flow rates, the mass flow meter shows no flow. Haiyou, please help analyze the reason. Thank you - HCBBS Forum
74. Vent valve selection - HCBBS Forum
75. Zhejiang University Central Control Station-to-Station Communication JX-300XP - HCBBS Forum
76. Seeking help with magnetic flap level gauge - HCBBS Forum
77. On the material selection for temperature measurement devices in highly corrosive media - HCBBS Forum
78. I’d like to ask the experts in this field: how should thermocouples be calibrated? - HCBBS Forum
79. Rosemount 475 handheld transmitter model and calibration steps - HCBBS Forum
80. Standards for automatic control instruments - HCBBS Forum
81. Weird issues with Modbus communication - HCBBS Forum
82. How to better meet the installation requirements for electromagnetic flowmeters - HCBBS Forum
83. Cable sealing joints, gland fittings, cable penetration sleeves (aluminum alloy) - HCBBS Forum
84. Help me take a look at this valve - HCBBS Forum
85. What is this instrument? - HCBBS Forum
86. Voltage issue with valve travel switch - HCBBS Forum
87. Explosion-proof hoses and explosion-proof flanges - HCBBS Forum
88. Who has the instruction manual for the programmable valves produced by Shanghai Huaxi Chemical Technology Company? - HCBBS Forum
89. Pump HS HOA - HCBBS Forum
90. How to draw an instrument circuit diagram for a PLC? - HCBBS Forum
91. How should this cylinder be understood? - HCBBS Forum
92. Seeking advice on valve pressure rating issues - HCBBS Forum
93. Steam pressure tapping point - HCBBS Forum
94. Measuring hyperbaric oxygen - HCBBS Forum
95. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 04-01 - HCBBS Forum
96. Leakage in the high-pressure steam vent valve - HCBBS Forum
97. Which is better, interlock 2-of-3 or 3-of-3? - HCBBS Forum
98. Which flow meter is more suitable for measuring chlorine gas flow? With on-site display. - HCBBS Forum
99. How should this step-controlled operation be modified? - HCBBS Forum
100. Can pressure transmitters be installed without pressure conduits? - HCBBS Forum