English — Forum #350 (Page 149/163)

1. Yamaki positioner AVP302 coil resistance - HCBBS Forum
2. Given the current market conditions, what are the prospects for the sales of instrumentation products? - HCBBS Forum
3. Modbus simulation software - HCBBS Forum
4. Throttle device material - HCBBS Forum
5. The Yokogawa AXF electromagnetic flowmeter displays the maximum value upon startup - HCBBS Forum
6. Introduction and Working Principle of Open Channel Flow Meters - HCBBS Forum
7. How do control valve manufacturers calculate and select actuators? - HCBBS Forum
8. Principles for valve selection - HCBBS Forum
9. Could you recommend some materials on instrument selection? - HCBBS Forum
10. Help with Yokogawa CENTUM VP user password - HCBBS Forum
11. Is an ammonia pipeline a pressure pipeline? - HCBBS Forum
12. Installation of instrument tray - HCBBS Forum
13. E+H ultrasonic level gauge for measuring gypsum thickness - HCBBS Forum
14. I’m not very familiar with PID control for heating, so I’d like to ask the teachers for some advice. - HCBBS Forum
15. Let’s talk about the instrumentation field - HCBBS Forum
16. Look at the dust on the switches and sockets behind the boiler DCS console – no one is taking care of it. - HCBBS Forum
17. Petrochemicals – Diesel Hydroprocessing – Re-inspection of Materials for Instrumentation Tubes and Valves - HCBBS Forum
18. How to choose a flow meter for measuring torch gas flow rate - HCBBS Forum
19. How to set a separate alarm sound for instruments in the Yokogawa VP system - HCBBS Forum
20. Interlocking issues between axial flow fans, combustible gas detectors, solenoid valves, and alarms - HCBBS Forum
21. Fisher locator surge - HCBBS Forum
22. Shield wire grounded - HCBBS Forum
23. How to calibrate a TCS-560 electronic scale - HCBBS Forum
24. Seeking help in downloading the database for the CENTUM VP system - HCBBS Forum
25. Instrumentation Technical Agreement - HCBBS Forum
26. Instrument air buffer tank - HCBBS Forum
27. Is there an explosion-proof area outside the hazardous chemicals warehouse? - HCBBS Forum
28. 3/4"PX - HCBBS Forum
29. I have a question regarding electric valves - HCBBS Forum
30. Bentley 3500 communicating with Yokogawa ALR121 - HCBBS Forum
31. Which expert knows how to change the computer name of the Honeywell PKS R310 server? - HCBBS Forum
32. Samson locator verification - HCBBS Forum
33. How is the material for solenoid valves chosen? - HCBBS Forum
34. Requirements for flow rate and pressure of calibration gas used in combustible gas detectors - HCBBS Forum
35. Emerson mass flow meter HART menu tree - HCBBS Forum
36. Calculations regarding the migration of double-flange level gauges in sulfuric acid tanks - HCBBS Forum
37. Installation of interlock cut-off valves during chlorination process - HCBBS Forum
38. Are there any manufacturers of level gauges that can produce level gauges suitable for this application (magnetostrictive type)? - HCBBS Forum
39. Please recommend some! - HCBBS Forum
40. How does a pressure transmitter control the frequency of an inverter based on pressure? - HCBBS Forum
41. Problems with the flow meter. - HCBBS Forum
42. Should the on-site pressure be taken into account when selecting a thermal resistor? - HCBBS Forum
43. Pressure gauge for 300℃ hot air - HCBBS Forum
44. Sharing of approaches for diagnosing on-site air flow issues - HCBBS Forum
45. ASCO solenoid valve - HCBBS Forum
46. HGT 20514-2014 Code for Design of Heat Tracing and Insulation of Instruments and Piping - HCBBS Forum
47. Process connection of field instruments and transmitter pressure tapping valves in the chemical industry - HCBBS Forum
48. Ultrasonic flow meter - HCBBS Forum
49. What does CIR mean when it is marked on a motor in a flowchart? - HCBBS Forum
50. Instrument tag issue - HCBBS Forum
51. What valve is used for a 60% calcium chloride solution? - HCBBS Forum
52. Selection of flow meter for raw water inlet pipeline - HCBBS Forum
53. Selection of flow meters for oil blending - HCBBS Forum
54. Do portable combustible gas detectors require CCC certification? - HCBBS Forum
55. Issues regarding SIL certification for safety instruments - HCBBS Forum
56. DCS system, seeking advice - HCBBS Forum
57. I have a question regarding control valves - HCBBS Forum
58. Has anyone used the Fischer Porter vortex flow meter? - HCBBS Forum
59. Seeking advice on how to gain highest privileges on 1131 - HCBBS Forum
60. It’s confusing the experienced technicians – the wiring for KCD2-STC-EX1 - HCBBS Forum
61. PID problem solving! - HCBBS Forum
62. 【Weekly 3 Questions, Question 3】2017.8.15 - HCBBS Forum
63. What do the different EJA transmitter models represent? - HCBBS Forum
64. What are the configurations and wiring requirements for the newly added control valve? - HCBBS Forum
65. May I ask about the issue of replacing the weighing controller? - HCBBS Forum
66. Chlorine mass flow meter - HCBBS Forum
67. Management Measures for Abnormality Alarms - HCBBS Forum
68. What are the common practices for managing the gasketing material used in control valve clamps? - HCBBS Forum
69. In the Zhejiang Zhongkong DCS configuration, the flow chart cannot be opened; it shows that attempting to open the flow chart has failed. Please try opening the program directly - HCBBS Forum
70. Analysis: Common faults of the indicator lights on ultrasonic flowmeters and solutions - HCBBS Forum
71. May I ask about the situations where gland heads are used and where explosion-proof flexible hoses are used? - HCBBS Forum
72. Are there mass flow meters for nitrogen at 42 MPa and 200 L/min? - HCBBS Forum
73. .Online system for detecting the sulfurous acid AN concentration in the mother liquor - HCBBS Forum
74. Pressure measurement of syngas produced by water-coal slurry gasification - HCBBS Forum
75. I would like to ask about fully insulated and partially insulated capacitive level gauges - HCBBS Forum
76. Does anyone have the fault manual and solutions for the E+H 91W ultrasonic flowmeter? - HCBBS Forum
77. Real-time monitoring instrument for the alkalinity of the solution in the reaction vessel - HCBBS Forum
78. Explanations of specialized process terms in the chemical industry - HCBBS Forum
79. Can combustible gas detectors using catalytic combustion detect all types of gases? - HCBBS Forum
80. Grade classification of temperature - HCBBS Forum
81. Process for export tax rebate of magnetic flap level gauges - HCBBS Forum
82. Information on cascade control systems - HCBBS Forum
83. DCS card redundancy - HCBBS Forum
84. Track vehicle loading and unloading control system? - HCBBS Forum
85. Principle analysis of Yokogawa vortex flowmeter - HCBBS Forum
86. Everyone, could you recommend some textbooks or materials suitable for those who are just starting out with instruments? Waiting online==== - HCBBS Forum
87. What is the principle of throttling? - HCBBS Forum
88. Why does the electric door stop operating after just a few seconds when switched on site? - HCBBS Forum
89. With some creative thinking, are there any pressure detectors in a format similar to a thermometer? - HCBBS Forum
90. What drawings should the process department provide to the automation control team? - HCBBS Forum
91. Is it necessary to install two level gauges on the methanol tank? - HCBBS Forum
92. Supply pressure for HA multi-spring diaphragm actuator - HCBBS Forum
93. I have dozens of transmitters left from a project and want to get rid of them; which forum should I post in? - HCBBS Forum
94. The Azbil control valve is surging; please help analyze the cause. - HCBBS Forum
95. On-site flow meter for washing oil - HCBBS Forum
96. Help needed - HCBBS Forum
97. Is it necessary to interlock the shutdown when the inlet steam temperature of the turbine changes? - HCBBS Forum
98. Radar level gauge - HCBBS Forum
99. Oil depot safety instrumented system - HCBBS Forum
100. Lithium battery built into the corrector for natural gas Roots meter and turbine meter - HCBBS Forum