English — Forum #350 (Page 62/163)

1. Pneumatic control valve training video - HCBBS Forum
2. Selection of monocrystalline silicon transmitters - HCBBS Forum
3. Zhejiang University Zhongkong JX-300X monitoring software - HCBBS Forum
4. Key elements for the safe use of mass flow meters - HCBBS Forum
5. UPS main power supply and bypass power supply - HCBBS Forum
6. The issue of measuring pressure in pipelines - HCBBS Forum
7. Selection of compensation wires for Type B thermocouples - HCBBS Forum
8. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-06 - HCBBS Forum
9. Understanding and managing pressure gauge monitoring and supervision - HCBBS Forum
10. Application scope and features of level switches - HCBBS Forum
11. Abnormal CAD general plan coordinates - HCBBS Forum
12. The intelligent electric control valve features PI control functionality - HCBBS Forum
13. Fault analysis and solutions for pneumatic butterfly valves - HCBBS Forum
14. What is the channel isolation of an oscilloscope? - HCBBS Forum
15. Pneumatic control valve for regulating steam - HCBBS Forum
16. Solution of soda water heat exchanger - HCBBS Forum
17. What are the differences between different electromagnetic flowmeters? - HCBBS Forum
18. How is the range for motor current set on the DCS? - HCBBS Forum
19. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-08-14 - HCBBS Forum
20. Accuracy requirements for steam flow measurement using vortex flow meters - HCBBS Forum
21. How sensitive is the temperature control valve? What is its sensitivity level? - HCBBS Forum
22. The diameter variation issue in vortex flowmeters - HCBBS Forum
23. How to design a fluid control for display purposes - HCBBS Forum
24. Problems with combustible gas detectors - HCBBS Forum
25. Series of Posts on Preventing Common Problems in Instrument Installation (10) ---- Cable Installation - HCBBS Forum
26. What determines the high resistance of a temperature control valve? - HCBBS Forum
27. Principles of commonly used electric and pneumatic valves in water treatment and their respective advantages - HCBBS Forum
28. How do I read this logic diagram? - HCBBS Forum
29. Precautions for installing vortex flowmeters - HCBBS Forum
30. Maintenance and daily management of electromagnetic flowmeters - HCBBS Forum
31. 4 main classification criteria for electrical valve positioners - HCBBS Forum
32. An intuitive explanation of the principle related to time difference measurement in ultrasonic flowmeters - HCBBS Forum
33. Regarding the Cologne flowmeter converter being damaged by welding current - HCBBS Forum
34. How to solve the problem of too low output voltage in a switching power supply module? - HCBBS Forum
35. 【Video】Commissioning of ordinary electric valves (visible upon reply) - HCBBS Forum
36. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-09-29 - HCBBS Forum
37. How to achieve integration of fire alarm controllers and DCS - HCBBS Forum
38. Utilizing chromatographic automatic control - HCBBS Forum
39. How to operate the code switch of the P+F safety barrier - HCBBS Forum
40. SIS and DCS instrument classification issue - HCBBS Forum
41. I found a pressure gauge; both KN and MPa are indicated on it. How do I read it? - HCBBS Forum
42. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-09-27 - HCBBS Forum
43. Specific density of the medium - HCBBS Forum
44. Evaluation of the pulse handling capability of precision resistors - HCBBS Forum
45. Key points to note and regulatory requirements for installing vortex flowmeters - HCBBS Forum
46. Numbers - HCBBS Forum
47. Detailed Explanation of Channel Coupling and Trigger Coupling in Digital Oscilloscopes - HCBBS Forum
48. Mechanical flow switch - HCBBS Forum
49. Old-fashioned differential pressure gauge - HCBBS Forum
50. Installation of electric temperature control valves - HCBBS Forum
51. HG∕T 20637.5.6.7-2017 Specifications for the Preparation of Engineering Design Documents for Automatic Control Systems in Chemical Plants - HCBBS Forum
52. 4 main classification criteria for electrical valve positioners - HCBBS Forum
53. The tasks of an instrument technician - HCBBS Forum
54. Installation issues with ABB split-type electromagnetic flowmeters - HCBBS Forum
55. Oscilloscope measurement of automotive ABS wheel speed sensor signals and analysis - HCBBS Forum
56. The new Schneider Link150 gateway, how much is it? Is anyone interested? - HCBBS Forum
57. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-11-20 - HCBBS Forum
58. How to improve the interference resistance of electromagnetic flowmeters - HCBBS Forum
59. Yokogawa VP system blank screen issue - HCBBS Forum
60. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-09-02 - HCBBS Forum
61. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-15 - HCBBS Forum
62. Series of Posts on Preventing Common Problems in Instrument Installation (XI) - HCBBS Forum
63. Positive pressure explosion protection, pneumatic instruments - HCBBS Forum
64. Principle and characteristics of small floating ball level switches - HCBBS Forum
65. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-14 - HCBBS Forum
66. A compression spring should be provided between the measuring element and the thermometer sleeve - HCBBS Forum
67. Can carbon steel safety valves be used for LNG? - HCBBS Forum
68. Instrument grounding issue - HCBBS Forum
69. One question per day on instrumentation technology - HCBBS Forum
70. I need an expert to help me solve the issue with instrument grounding - HCBBS Forum
71. Small mixing tank: Using differential pressure to measure density? - HCBBS Forum
72. Why is there yellow on a two-color water level gauge? - HCBBS Forum
73. If one end of the differential pressure level gauge tube is connected to the bottom of the process equipment, its insertion depth should be greater than 50 mm - HCBBS Forum
74. DN150 5.0MPa saturated steam pipeline network: Which flow meter is better, vortex flow meter, orifice plate, or V-cone flow meter? - HCBBS Forum
75. Introduction to the new generation of electrostatic dust meters - HCBBS Forum
76. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-07-11 - HCBBS Forum
77. The most comprehensive set of regulations on chemical process automation in history – 2017 version: HG/T 20636–20639-2017, Compilation of professional standards for automation in chemical plants - HCBBS Forum
78. What are the causes of no flow in the flow meter and an inability to adjust the control valve? - HCBBS Forum
79. What needs to be considered in the design of D-SUB connector pins - HCBBS Forum
80. Little tips on the applications of turbine flowmeters - HCBBS Forum
81. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-07-16 - HCBBS Forum
82. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-08-04 - HCBBS Forum
83. Which specification should be referred to for querying the empirical data values of controller parameters? - HCBBS Forum
84. Instrument wiring in explosion-proof areas - HCBBS Forum
85. Pneumatic valve, emergency switch - HCBBS Forum
86. 【Video】Function of compressed air oil-water separator (visible upon reply) - HCBBS Forum
87. How is the accuracy of vortex flowmeters ensured to remain stable - HCBBS Forum
88. How to choose the sleeve length of a thermocouple? Big prize, take a look for me - HCBBS Forum
89. Schematic diagrams of orifice flow meters, nozzle flow meters, and Venturi flow meters - HCBBS Forum
90. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-10-07 - HCBBS Forum
91. Is TRICON now under Schneider? - HCBBS Forum
92. What does this cut-off valve mean? - HCBBS Forum
93. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-19 - HCBBS Forum
94. Why is the price of solenoid valves of the same model with a manual reset button MO lower than that of those without MO? - HCBBS Forum
95. Can the DCS system send DO signals to the SIS? - HCBBS Forum
96. Five solutions to external leakage of electric control valves - HCBBS Forum
97. How to determine whether the fuse in a dual-power supply safety barrier is open or closed - HCBBS Forum
98. PID tuning - HCBBS Forum
99. Is radar suitable for a height of 0.5 meters? - HCBBS Forum
100. What to do if there is no grounding when using an electromagnetic flowmeter in an office building? - HCBBS Forum