English — Forum #350 (Page 158/163)

1. A few books on electrical instruments - HCBBS Forum
2. Are there anyone who works with instruments in pharmaceutical companies? Or does anyone know about new chemical manufacturing projects? - HCBBS Forum
3. Chemical plant control system - HCBBS Forum
4. I’m seeking help from fellow sailors. I’ve only been working with instruments for a short time, so I don’t have a deep understanding of logic diagrams and don’t know how to draw them. It’s urgent! Waiting online! - HCBBS Forum
5. Pressure transmitters, flow meters - HCBBS Forum
6. Issue of faulty ports on the Yokogawa DCS switch - HCBBS Forum
7. Problems with WinCC cards - HCBBS Forum
8. What is the principle of a pneumatic governor? - HCBBS Forum
9. Problem of blockage at the pressure-taking base of differential pressure level gauges - HCBBS Forum
10. Issues regarding remote instrument signals and DCS/PLC - HCBBS Forum
11. Which is the best domestic online pH meter? - HCBBS Forum
12. Is a butterfly valve or a ball valve better for vacuum use? - HCBBS Forum
13. Does an axial flow fan draw air from the inside out, in a clockwise direction? - HCBBS Forum
14. The PN issue in flanges - HCBBS Forum
15. Reasons that can affect the accuracy of gas measurement - HCBBS Forum
16. KingView Computer A can read data from B, but B cannot read data from A - HCBBS Forum
17. How is the pressure of highly viscous liquids at high temperatures measured on-site? - HCBBS Forum
18. I would like to ask, are elliptical gear flowmeters widely used these days? - HCBBS Forum
19. Are pulse radar and intelligent radar the same thing? - HCBBS Forum
20. Please recommend a suitable volumetric flow meter. - HCBBS Forum
21. Comprehensive guide to the installation methods of rotameters - HCBBS Forum
22. Some photos from the 20000 air separation unit maintenance; hope they are useful to everyone - HCBBS Forum
23. What type of level gauge is suitable for liquefied gas cylinders? - HCBBS Forum
24. Questions about glass rotameters equipped with built-in control valves? - HCBBS Forum
25. Solutions to control valve leakage - HCBBS Forum
26. But it took 20 years of effort to gather them all - HCBBS Forum
27. Installation issues with RSlogix 5000 - HCBBS Forum
28. Thermometer calibration - HCBBS Forum
29. Introduction to magnetic flap level gauges - HCBBS Forum
30. I’m looking for the manual for the LAHTI PRECISION TPL-300; thanks. - HCBBS Forum
31. May I ask if thermocouples can be used for online measurement? - HCBBS Forum
32. Why does the valve move slowly when it opens? - HCBBS Forum
33. Looking for specifications and standards related to nuclear power plants, as well as information on the installation process - HCBBS Forum
34. A newcomer is asking about the current usage of differential pressure flowmeters; it seems that electromagnetic, vortex street, and mass flowmeters are the ones commonly used in the market. - HCBBS Forum
35. How to measure furnace pressure using a differential pressure transmitter - HCBBS Forum
36. Has anyone used a separate position sensor that is independent of the locator? How’s it working? - HCBBS Forum
37. Question: In chemical plants, are there many large tanks that operate at pressures higher than 1 MPa? What’s inside them? - HCBBS Forum
38. Is there a specific specification in which the cable cross-section for 2-wire 24VDC instruments used in DCS/PLC is defined? - HCBBS Forum
39. Double-flange zero-setting issue - HCBBS Forum
40. Hollyland Graphic Configuration (For Beginners) - HCBBS Forum
41. How is the circuit diagram drawn from the field thermal resistor to the DCS? - HCBBS Forum
42. I often see the part numbers on products in the workshop, and now I finally understand a bit better - HCBBS Forum
43. The manufacturers of this kind of equipment are really terrible - HCBBS Forum
44. The expert recommends several manufacturers of humidity transmitters - HCBBS Forum
45. TE+on-site temperature variation+ordinary cable vs. TE+compensated wire+track-type temperature variation - HCBBS Forum
46. Questions regarding some functional blocks of the CS3000 - HCBBS Forum
47. The issue of the nominal diameter of flow meters in relation to the pipe diameter - HCBBS Forum
48. Regarding explosion-proof certification. - HCBBS Forum
49. Process control industry selection - HCBBS Forum
50. Feasibility of using nitrogen for instrument air - HCBBS Forum
51. Selection of online pH meters for pipelines - HCBBS Forum
52. Can the pressure rating of the process connection flange for the instrument be different from the pressure rating of the instrument itself? - HCBBS Forum
53. How to achieve explosion protection for the signal transmission cables of flow meters in natural gas stations - HCBBS Forum
54. Xinhua DCS Upgrade and Technical Exchange - HCBBS Forum
55. Chromatography carrier gas issues - HCBBS Forum
56. Can high-precision mass flow meters measure low flow rates? - HCBBS Forum
57. Control cable - HCBBS Forum
58. I need a copy of the Allen-Bradley MACSV software, thank you - HCBBS Forum
59. Support spacing for hot-dip galvanized grid cable trays - HCBBS Forum
60. Problems with common switches - HCBBS Forum
61. Which online monitoring instruments are good? - HCBBS Forum
62. Electric valve manual - HCBBS Forum
63. Regarding the classification of dust explosion-proof areas - HCBBS Forum
64. What is the actual transmission distance of a 4-20mA signal? - HCBBS Forum
65. ASCO solenoid valve seal - HCBBS Forum
66. What is the maximum pressure tolerance of the PTFE gasket for pressure gauges? - HCBBS Forum
67. Gauge breakdown - HCBBS Forum
68. Resistance in chemical processing systems - HCBBS Forum
69. What faults do Yokogawa electromagnetic flowmeters often experience? - HCBBS Forum
70. Instrument level transmitter - HCBBS Forum
71. Recommendations for online insert-type density meters - HCBBS Forum
72. Oscillation of control valve - HCBBS Forum
73. Has anyone used the FCS-1000 from Chongqing Chuanyi? - HCBBS Forum
74. Help needed regarding temperature measurement and weight measurement - HCBBS Forum
75. Electrode type - HCBBS Forum
76. Pressure changes in the positive and negative pressure chambers when the orifice plate is installed reversely - HCBBS Forum
77. Selection of DCS cabinet doors - HCBBS Forum
78. The Magnetrol guided-wave radar level gauge does not produce any output for about 10 seconds at intervals, before returning to normal operation? - HCBBS Forum
79. Xiaobei asked: What is the rationale behind using relative terms to refer to the positive and negative sides of a pressure transmitter? - HCBBS Forum
80. Issues with the range of PT100 thermistors - HCBBS Forum
81. P&E - HCBBS Forum
82. Who has study materials for S7-200? - HCBBS Forum
83. Inovance multi-speed operation - HCBBS Forum
84. Problems with flap level gauges - HCBBS Forum
85. Take a look at this selection – who knows how to read it? - HCBBS Forum
86. Who has the installation package for Allen-Bradley 5.2.4? - HCBBS Forum
87. Choosing the material for instruments – I was really confused when I first started working with this! - HCBBS Forum
88. Zhejiang University Zhongkong JX-300: enables communication without OPC or a server, via upload of software - HCBBS Forum
89. Who has the installation specifications for chemical process instruments? - HCBBS Forum
90. Running into a problem with a Rosemount 8800D vortex flow meter - HCBBS Forum
91. Problems with the catalyst tank level gauge in heavy oil catalytic cracking - HCBBS Forum
92. Vortex flow meter - HCBBS Forum
93. Are the preprocessing and analysis chambers in online chromatography clear? - HCBBS Forum
94. Selection of flow meters - HCBBS Forum
95. Seeking instruments for measuring steam at the site - HCBBS Forum
96. Local differential pressure display - HCBBS Forum
97. PKS, Zhejiang University Zhongkong Software plus video to switch to Triconex video training - HCBBS Forum
98. May I ask how to express secondary instruments in English? - HCBBS Forum
99. Siemens PCS7 DP bus fault - HCBBS Forum
100. Motor start/stop command abbreviation - HCBBS Forum