English — Forum #350 (Page 54/163)

1. Safety Instrumented System Management Plan - HCBBS Forum
2. Common DCS system failures and countermeasures - HCBBS Forum
3. How to manage instrument safety - HCBBS Forum
4. The current at the DCS terminal cabinet does not match the current at the field valve terminals - HCBBS Forum
5. Manual directional valve. - HCBBS Forum
6. KOBOLD flow meter - HCBBS Forum
7. This is the first time I’ve seen such a redundant configuration for solenoid valves; I’d appreciate it if experts could tell me in what situations this is used. Thank you! - HCBBS Forum
8. Requirements for connecting the alarm device - HCBBS Forum
9. Seeking contact information and manufacturer for PARKER SKINNER solenoid valves - HCBBS Forum
10. deltav R13.3 project - HCBBS Forum
11. For example, which is more energy-efficient: a 100KW motor whose power is reduced to 60KW, or a motor that is already 60KW in capacity? Why? - HCBBS Forum
12. Design of automatic control scheme for concentration equipment in traditional Chinese medicine extraction workshop - HCBBS Forum
13. Can a float flow meter be used in negative pressure conditions? - HCBBS Forum
14. DCS and SIS experts check whether the DCS and SIS alarm and interlock value settings are set to the same value? - HCBBS Forum
15. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2020-12-07 - HCBBS Forum
16. Regarding the grounding issue of the interlock wires with electricity - HCBBS Forum
17. This post has been deleted - HCBBS Forum
18. Who knows how to debug the Kiepe Elektrik speed controller? - HCBBS Forum
19. Emerson flowmeters: Q&A on all issues - HCBBS Forum
20. Beginner's Guide - HCBBS Forum
21. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-29 - HCBBS Forum
22. The Allen-Bradley MACS5.2.3 server computer will not start; is it possible to reinstall the operating system manually? - HCBBS Forum
23. A brief overview of the measurement principle of external-mounted level gauges - HCBBS Forum
24. Special safety section: Interlock value changes - HCBBS Forum
25. Series of Posts on Preventing Common Problems in Instrument Installation (1) - HCBBS Forum
26. Picolo pore plate - HCBBS Forum
27. Protection rating marking for instrument electrical equipment - HCBBS Forum
28. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-08-22 - HCBBS Forum
29. 【Video】Animation of the structural principle of wedge-type plug valves (available upon reply) - HCBBS Forum
30. Interlock changed to 2-out-of-2 - HCBBS Forum
31. Series of Posts on Preventing Common Problems in Instrument Installation (V) - HCBBS Forum
32. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-11-09 - HCBBS Forum
33. Analysis of measurement error in Rosemount vortex flowmeters - HCBBS Forum
34. How should a pressure transmitter be calibrated before use? - HCBBS Forum
35. What causes the problem of a three-way ball valve not closing properly? - HCBBS Forum
36. Given the pressure difference across the flow control orifice plate, the steam temperature, and the pipe diameter, how can the flow rate be calculated? - HCBBS Forum
37. Manual calibration of the on-site energy display gauge for screw refrigeration units - HCBBS Forum
38. BASF Asia-Pacific Engineering and Technology Department - HCBBS Forum
39. Are there any explosion-proof pressure transmitters that can be rotated 180 degrees? - HCBBS Forum
40. 【Video】Detailed explanation of the working principle of valve positioners (available upon reply) - HCBBS Forum
41. Switch button block in Yokogawa CS3000 - HCBBS Forum
42. Working principle and classification of mass flow meters - HCBBS Forum
43. Reasons why a differential pressure is still indicated when the balance valve of the EJA differential pressure transmitter is opened - HCBBS Forum
44. Periodic fluctuations of the valve - HCBBS Forum
45. Rosemount 3051RES calibration - HCBBS Forum
46. What is the difference in switch control within this DCS? - HCBBS Forum
47. Summary of Applications for Emerson Micromotion Mass Flow Meters - HCBBS Forum
48. Production flow chart for titanium dioxide with control points - HCBBS Forum
49. Selection of pressure relief valves and precautions - HCBBS Forum
50. Weighing scale - HCBBS Forum
51. Control steps of the temperature control valve - HCBBS Forum
52. Cleaning the valve positioner is very important! - HCBBS Forum
53. How does an exhaust check valve function? - HCBBS Forum
54. I have a question for those who are familiar with oil analyzers for water - HCBBS Forum
55. Seeking advice on a trace water and oxygen analyzer - HCBBS Forum
56. The drawbacks in the valve manufacturing industry have led to an increasing gap between domestic and international levels - HCBBS Forum
57. Regarding the issue of changing the direction of the three-way valve - HCBBS Forum
58. Seeking help with thermocouple calculations - HCBBS Forum
59. Under what circumstances can the calculated volume flow rate under standard liquid conditions be used? - HCBBS Forum
60. UPS power supply issue - HCBBS Forum
61. Comparison of PP-R and globe valves - HCBBS Forum
62. 【Video】Explanation of frequency converters (available upon reply) - HCBBS Forum
63. Is a surge protector installed on the UPS output? - HCBBS Forum
64. inscan rtn 8.1 Configuration Manual - HCBBS Forum
65. How to convert the volumetric flow rate of nitrogen at standard conditions to mass flow rate - HCBBS Forum
66. HG 20639-2017 Engineering Design for Automatic Control of Chemical Plant Systems - HCBBS Forum
67. Several factors to consider when purchasing an integrated electric induction unit - HCBBS Forum
68. Storage, transportation, and loading system - HCBBS Forum
69. Key points for selecting non-type flowmeters - HCBBS Forum
70. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-07-22 - HCBBS Forum
71. Network relay - HCBBS Forum
72. Consult regarding the operating flow rate of the control valve - HCBBS Forum
73. How to calculate steam condensate pipes? - HCBBS Forum
74. Boiler drum level gauge - HCBBS Forum
75. Classification of instruments and meters - HCBBS Forum
76. Selection of trough level gauge - HCBBS Forum
77. I’m asking how to identify various level gauges and pressure gauges on the P&ID - HCBBS Forum
78. Series of Posts on Preventing Common Problems in Instrument Installation (VII) - HCBBS Forum
79. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-10-22 - HCBBS Forum
80. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-09-07 - HCBBS Forum
81. Electric control valve - HCBBS Forum
82. Please recommend a 485 software - HCBBS Forum
83. Why are two temperature transmitters shown on one flange in the diagram? - HCBBS Forum
84. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-06-18 - HCBBS Forum
85. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-11-06 - HCBBS Forum
86. Steps for measuring temperature using a thermostatic valve - HCBBS Forum
87. What is a high-precision resistor - HCBBS Forum
88. Could some expert help by drawing an interlock logic diagram? - HCBBS Forum
89. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-09-10 - HCBBS Forum
90. What is liquid calibration for a pressure measurement system? - HCBBS Forum
91. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-05-29 - HCBBS Forum
92. Transport to prevent loss - HCBBS Forum
93. Oil leakage from the sealing points of the instrument wiring outlets for the shafting systems of large units such as steam turbines and centrifuges - HCBBS Forum
94. I would like to ask the fellow sailors: are there any standards regarding grounding the alarm devices on site? - HCBBS Forum
95. How to quickly determine the pins of a field-effect transistor, as well as their quality and performance - HCBBS Forum
96. Automatically adjusted PID - HCBBS Forum
97. Daily Question - 2020.11.04 - Installation height of double-flange level gauge - HCBBS Forum
98. Regarding the installation method of pressure transmitters - HCBBS Forum
99. Dry reed switch + temperature-sensitive level gauge – how to set the range for temperature variation - HCBBS Forum
100. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-18 - HCBBS Forum