English — Forum #350 (Page 80/163)

1. Safety Instrumented System Design Specifications (4 WORD files) - HCBBS Forum
2. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–31 - HCBBS Forum
3. What are some cost-effective dew point meters recommended? - HCBBS Forum
4. Problems with SIS valves - HCBBS Forum
5. Switch valve issue - HCBBS Forum
6. Rosemount 3051 series information - HCBBS Forum
7. Order No. 374 [1991] issued by the Bureau of Quality and Standards: Provisions regarding the calibration of work measuring instruments subject to mandatory calibration - HCBBS Forum
8. Principle of constant current at critical compression ratio - HCBBS Forum
9. Is it necessary to equip positive-pressure explosion-proof cabinets with pressure switches for interlocked power shutdown? - HCBBS Forum
10. Working principle of diffused silicon pressure transmitters - HCBBS Forum
11. Temperature tolerance issue of dissolved oxygen meters - HCBBS Forum
12. Basic Knowledge of Instruments* Compiled based on reference books; beginners might find it useful to take a look - HCBBS Forum
13. Installation and commissioning of instrument automation systems - HCBBS Forum
14. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–23 - HCBBS Forum
15. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–18 - HCBBS Forum
16. How to measure the insulation resistance of thermocouple thermal resistors - HCBBS Forum
17. Is the selection of temperature category for electrical equipment related to process temperature? - HCBBS Forum
18. Switch valve issue - HCBBS Forum
19. How does DCS control the start and stop of frequency converters and pumps? - HCBBS Forum
20. Liquid level display issue - HCBBS Forum
21. DSC uses control valves to regulate the pressure in the reactor; is its modular system affected by external temperatures and weather conditions? - HCBBS Forum
22. How should audible and visual alarms be set up in combustible and toxic gas alarm systems? - HCBBS Forum
23. I’m having issues with Honeywell PKS; could some expert help me figure out what’s causing it? I’d be extremely grateful - HCBBS Forum
24. What professional skills are required for the field of chemical process instrumentation and automation? - HCBBS Forum
25. Seeking purchase of explosion-proof flow meters - HCBBS Forum
26. For HG20507 temperature elements, an integrally drilled conical protective sleeve is recommended - HCBBS Forum
27. Share information about scale abnormalities - HCBBS Forum
28. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–22 - HCBBS Forum
29. Pressure guide tubes for pressure instruments - HCBBS Forum
30. What is %BL2219 in Yokogawa CS? - HCBBS Forum
31. Advantages and disadvantages of fork-type level switches - HCBBS Forum
32. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–02 - HCBBS Forum
33. Working principle of the high/low alarm control pump for 2 relays in the secondary circuit table - HCBBS Forum
34. Guys, does anyone have this document? - HCBBS Forum
35. Please help with the explosion prevention issue - HCBBS Forum
36. Problems occurring when using a HART handheld communicator; seeking advice from experts! - HCBBS Forum
37. The function of the diaphragm pressure gauge cable - HCBBS Forum
38. When should a magnetic flap level gauge be equipped with a steam jacket? - HCBBS Forum
39. CLASS and MPa - HCBBS Forum
40. How can I build a small flowmeter calibration device? - HCBBS Forum
41. Issues with three-wire combustible gas detectors and safety barriers - HCBBS Forum
42. Regarding the signal wiring system of instruments - HCBBS Forum
43. The flow rates at the inlet and outlet devices are different - HCBBS Forum
44. How to calculate SIL verification? - HCBBS Forum
45. Is special qualification required for the installation of safety instrument systems SIS? - HCBBS Forum
46. Calculation of the anti-surge valve opening - HCBBS Forum
47. Toxic gas setting algorithm - HCBBS Forum
48. Why is steam measured in terms of mass? - HCBBS Forum
49. E+H promag 50, fault code #321 - HCBBS Forum
50. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–20 - HCBBS Forum
51. Help: Domestic replacement for pointer-type flow switches. - HCBBS Forum
52. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–23 - HCBBS Forum
53. Which company is the best for electromagnetic flowmeters? - HCBBS Forum
54. Learning Chemical Process PID while working on projects – Part 1 - HCBBS Forum
55. Can a metering pump measure automatically? - HCBBS Forum
56. Remote transmission of calorimeter data - HCBBS Forum
57. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–08 - HCBBS Forum
58. Can pressure gauges, thermometers, safety valves, etc. be moved from the top of the storage tank to the side for easier inspection and maintenance? - HCBBS Forum
59. Sensitivity and sensitivity limit of the instrument - HCBBS Forum
60. Is the condenser tank for the steam flow pressure tap installed correctly? - HCBBS Forum
61. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–15 - HCBBS Forum
62. In the field of MTL applications, seeking experts to share industry resources. - HCBBS Forum
63. Meaning of common PID diagram symbols - HCBBS Forum
64. Application of steel strip level gauges in naphthalene tanks - HCBBS Forum
65. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–23 - HCBBS Forum
66. Should the emergency shut-off valve for the tank area be located inside the cofferdam or 10 meters away from it? - HCBBS Forum
67. Purchase sought: Shenzhen Hongan – magnetic flap level gauge with remote transmission - HCBBS Forum
68. Contact person for WP2004 software manufacturer - HCBBS Forum
69. Relationship between current value and valve opening degree - HCBBS Forum
70. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–04 - HCBBS Forum
71. Design Specifications for Instrument Installation in the Conventional Petrochemical Industry - HCBBS Forum
72. Compilation of exam question banks for special permit tests related to instruments - HCBBS Forum
73. Differences between the safety monitoring and early warning system and the DCS system - HCBBS Forum
74. [Help] Are there any websites where I can see the prices of common instruments? - HCBBS Forum
75. I would like to ask how to use the calibration results of a flow meter - HCBBS Forum
76. Issues with explosion-proof power supplies for gasoline pumps - HCBBS Forum
77. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–09 - HCBBS Forum
78. Flow meter issues - HCBBS Forum
79. Applications and features of sanitary pressure transmitters - HCBBS Forum
80. Is such a construction method reasonable? Namur sensor - HCBBS Forum
81. Application of external level switches in measuring the liquid level in crude oil backwash tank - HCBBS Forum
82. In the Zhejiang University control system, how can multiple points be added to a historical curve for observation? - HCBBS Forum
83. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–14 - HCBBS Forum
84. Does anyone have a PDF version of the instrumentation project construction manual? - HCBBS Forum
85. Are there needle ball valves? - HCBBS Forum
86. Knowledge||A comprehensive understanding of the “on” and “off” states of solenoid valves, - HCBBS Forum
87. Level gauge - HCBBS Forum
88. Instrument Technician Question Bank · Online Analytical Instruments Volume (2nd Edition) - HCBBS Forum
89. What do the automatic control instruments in the diagram represent? - HCBBS Forum
90. Where can I buy software for calculating throttle devices? - HCBBS Forum
91. SIEMENS process control system PCS7 - HCBBS Forum
92. How do instrumentation engineers prepare the Safety Requirements Specification (SRS) for a SIS system? - HCBBS Forum
93. How to distinguish between intrinsically safe and non-intrinsically safe cables for instruments? Can it only be distinguished based on the actual color present? - HCBBS Forum
94. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–11 - HCBBS Forum
95. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–23 - HCBBS Forum
96. Looking for training materials for Yokogawa SIS - HCBBS Forum
97. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–14 - HCBBS Forum
98. Cabinet room layout issues - HCBBS Forum
99. How to improve the measurement accuracy of mass flow meters? - HCBBS Forum
100. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–08 - HCBBS Forum