English — Forum #350 (Page 139/163)

1. How is the medium in this process measured? - HCBBS Forum
2. CENTUM VP encounters an error during simulation - HCBBS Forum
3. 【Weekly 3 Questions, Question 33】2017.10.24 - HCBBS Forum
4. What is the viscosity of the silicone oil filled inside the flange of a pressure transmitter? - HCBBS Forum
5. Looking for instrument technicians - HCBBS Forum
6. Insulation for pressure sensors - HCBBS Forum
7. How to deal with the \"hysteresis\" of tuning fork level switches? - HCBBS Forum
8. DCS control for motorized equipment - HCBBS Forum
9. How to view the control logic and interlock logic of instruments in a PID? - HCBBS Forum
10. The scale isn’t accurate; what should I do? - HCBBS Forum
11. Do flame-retardant and fire-resistant cables need to be sent for third-party testing? - HCBBS Forum
12. Specification consistency – how should this phrase be understood? - HCBBS Forum
13. Liquid-phase on-line chromatograph - HCBBS Forum
14. Help needed: I encountered logic control questions in the skills test and don’t know how to tackle them I hope fellow forum members can give me some advice! Thank you - HCBBS Forum
15. Problems with electric valve installation - HCBBS Forum
16. Rosemount pressure transmitter - HCBBS Forum
17. 2017 Work Summary: Electrical and Instrumentation (Statistics completed) - HCBBS Forum
18. Self-starting issues of pumps and compressors - HCBBS Forum
19. Seeking help with JX300X card module - HCBBS Forum
20. small-signal rejection - HCBBS Forum
21. DELTAV-related information - HCBBS Forum
22. Has anyone used an online chromatograph for liquefied gas unloading? - HCBBS Forum
23. I’m seeking help from those with more experience; there are several English parameters in the Samson butterfly valve manual that I don’t understand. I hope experts can provide an explanation - HCBBS Forum
24. Calibration principle and process for explosion-proof electromagnetic flowmeters used in mining industries - HCBBS Forum
25. Use of the BANNA flow switch - HCBBS Forum
26. Seeking help with opto-isolator issues - HCBBS Forum
27. Delta v I fix screen configuration script statements - HCBBS Forum
28. Temperature fluctuations occur from time to time in platinum resistance temperature measurement - HCBBS Forum
29. What certificates are required to prove one’s competence for working in instrument calibration and maintenance? - HCBBS Forum
30. Should the DCS field distribution box be grounded? - HCBBS Forum
31. I have questions regarding RS485 communication; I hope experts can provide some guidance - HCBBS Forum
32. I would like to ask how a newly graduated instrument technician can be trained in the absence of actual equipment - HCBBS Forum
33. Vacuum level - HCBBS Forum
34. Is there anyone who can handle SIS systems? - HCBBS Forum
35. The function of the intermediate connecting cylinder between the gas side and the water side of the level gauge in a single-chamber equilibrium vessel - HCBBS Forum
36. Issues with control valves regarding pressure and flow rate - HCBBS Forum
37. Cascade control problem - HCBBS Forum
38. 【Weekly 3 Questions, Question 25】2017.10.05 - HCBBS Forum
39. 【Weekly 3 Questions, Question 14】2017.09.09 - HCBBS Forum
40. I need expert guidance regarding issues with ModScan32 reading data - HCBBS Forum
41. Operation and control of centrifugal compressors - HCBBS Forum
42. Self-acting valve - HCBBS Forum
43. I would like to ask what type of proximity switch the Magnum+_XT90 is in the Xi Suo reply device? - HCBBS Forum
44. Problems with the on-site cabinet room - HCBBS Forum
45. Fisher interface meter - HCBBS Forum
46. Analysis of the reasons for the fluctuation in the Rosenmont 3051 pressure transmitter? Request for additional information - HCBBS Forum
47. How to use a Fluke 725 to send signals to a DCS on-site in the form of a two-wire transmitter, with 24VDC provided by the DCS - HCBBS Forum
48. Differential pressure transmitter issues - HCBBS Forum
49. Selection of Pressure Instruments【Forward】 - HCBBS Forum
50. **Standards for the design and construction of automated instrumentation** - HCBBS Forum
51. 【Weekly 3 Questions, Question 28】10.12.2017 - HCBBS Forum
52. Why does the measuring range of the float level increase while the diameter of the float decreases? - HCBBS Forum
53. Functional indicators and graphic symbols of control instruments in PID diagrams - HCBBS Forum
54. Are the washers inside the Yokogawa transmitter made of copper? - HCBBS Forum
55. Principle of thermal resistors - HCBBS Forum
56. Newbie, just starting out – seeking information, guidance, and solutions. Thank you - HCBBS Forum
57. Seek foreign standards or specifications referenced in the preparation of HG 21581 - HCBBS Forum
58. 【Weekly 3 Questions, Question 23】2017.09.30 - HCBBS Forum
59. Are electric valves divided into single-acting and double-acting types? - HCBBS Forum
60. Selection issues for safety valves - HCBBS Forum
61. Please take a look at the operating principle of this valve - HCBBS Forum
62. Regarding emergency shut-off devices for chemical storage tanks - HCBBS Forum
63. What parameters should be considered for system network switches? - HCBBS Forum
64. Groundwater level monitoring instruments - HCBBS Forum
65. What are the design and calculation criteria when the diameter of the orifice plate tube is less than DN50 or greater than DN1000? - HCBBS Forum
66. Which is more expensive, stainless steel 316L valves or fluorine-lined valves made of ordinary steel? - HCBBS Forum
67. Indication issues with two-head Rosemount vortex flowmeter - HCBBS Forum
68. Problems with differential pressure flow meters - HCBBS Forum
69. For the records related to instrumentation, what effective measures can be taken to ensure their dynamic updating? - HCBBS Forum
70. Corrosivity of 100°C concentrated acetic acid on 316L stainless steel - HCBBS Forum
71. What is the relationship between the forward and reverse actions of pneumatic devices and air-operated open/air-operated closed functions? - HCBBS Forum
72. Radioactive level gauge - HCBBS Forum
73. DKK’s PH - HCBBS Forum
74. Issues regarding the operation of self-acting pressure control valves - HCBBS Forum
75. Regarding thermometer sleeves, protective tubes, and nozzles - HCBBS Forum
76. Seeking information - HCBBS Forum
77. If the Yokogawa VP system introduces the IO data of one FCS into another FCS within the same system - HCBBS Forum
78. Two-chamber balanced vessel for measuring drum liquid level - HCBBS Forum
79. Double-flange differential pressure level gauge blockage - HCBBS Forum
80. Digital display controller for solenoid valve - HCBBS Forum
81. Regarding the selection of level gauges - HCBBS Forum
82. Issue regarding no air output from the exhaust port of the Memosyn Blue SVI-2AP locator - HCBBS Forum
83. What is the dew point range of the compressed air compressor drying and filtration oil-water separator? - HCBBS Forum
84. Specific explanation of echo suppression - HCBBS Forum
85. Can a valve operating at a low opening degree achieve automatic control by closing the upstream manual valve? - HCBBS Forum
86. Issues regarding DCS upgrades and hardware upgrades - HCBBS Forum
87. How is the drum level calculated? ? - HCBBS Forum
88. 【Weekly 3 Questions, Question 39】November 07, 2017 - HCBBS Forum
89. Analysis steps for common faults in on-site instrument systems - HCBBS Forum
90. What does shock absorption mean in the DI cards of the Allen-Bradley K series? ? - HCBBS Forum
91. Solenoid valve - HCBBS Forum
92. Who has shared the MTL configuration software? - HCBBS Forum
93. Which brands of domestic vortex flowmeters are relatively good? - HCBBS Forum
94. Newbie seeking help: What do the symbols on the tank transfer table instruments mean? - HCBBS Forum
95. Seeking information assistance - HCBBS Forum
96. Regarding the reaction forces of the locator - HCBBS Forum
97. The E+H radar level gauge shows a level reading when the tank is empty - HCBBS Forum
98. Selection of throttling components - HCBBS Forum
99. What instrument is suitable for testing salt content? - HCBBS Forum
100. DCS system, backup cycle? Backup method - HCBBS Forum