English — Forum #350 (Page 53/163)

1. What is the configuration of fire extinguishers in the cabinet room? - HCBBS Forum
2. The direction of the throttle valve is opposite to that of the one-way valve - HCBBS Forum
3. What type of flow meter is used for measuring natural gas used for entry and exit from the plant, as well as for trade settlement? - HCBBS Forum
4. What programming languages are available for Yokogawa DCS? - HCBBS Forum
5. How long must DCS data be retained in accordance with specifications or regulatory requirements? - HCBBS Forum
6. Please, an expert, explain the interlock in the diagram - HCBBS Forum
7. I would like to ask about the specific types of instruments for choosing certain instrument symbols - HCBBS Forum
8. Can SIS valves be used in normal operations by the process? - HCBBS Forum
9. Measurement scheme for high and low material levels in flour silos - HCBBS Forum
10. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2020-12-26 - HCBBS Forum
11. Online gas chromatograph handheld flow meter - HCBBS Forum
12. What does the flow meter on the supercritical carbon dioxide extractor show? - HCBBS Forum
13. When a single UPS is operating at full load, its load rate should be between 50% and 60% – how should this be understood? - HCBBS Forum
14. Help with compilation error in JX-300XP - HCBBS Forum
15. Rosemount temperature transmitter selection and quotation - HCBBS Forum
16. Looking for recommendations for manufacturers of pointer-type differential pressure level gauges - HCBBS Forum
17. Surge protector parameters - HCBBS Forum
18. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-17 - HCBBS Forum
19. Automatic stratification controller for chemical liquids - HCBBS Forum
20. PID control parameters - HCBBS Forum
21. Pressure switch - HCBBS Forum
22. A microwave blockage detection switch - HCBBS Forum
23. Is there anyone to discuss the ECS700 with? - HCBBS Forum
24. The blowout level gauge gets clogged frequently - HCBBS Forum
25. The workshop wants me to buy some control valves, shut-off valves, and rain covers for toxic and flammable gas alarms. How should I go about purchasing them? - HCBBS Forum
26. How is the function of optical display panels in Hilscher DCS implemented? - HCBBS Forum
27. Regarding the large fluctuations in the liquid oxygen level in the air separation tower - HCBBS Forum
28. I am an instrument technician at a chemical plant, and I would like to ask everyone for help regarding a problem with the Zhejiang Zhongkong control system. - HCBBS Forum
29. Pressure transmitter - HCBBS Forum
30. Regarding instrument redundancy issues in SIS - HCBBS Forum
31. Superheated steam flow totalizer problem - HCBBS Forum
32. Approaches for explosion-proof control rooms - HCBBS Forum
33. Regarding the grounding issue, experts, stop here! - HCBBS Forum
34. To create an OPC server, are there any manufacturers you can recommend? - HCBBS Forum
35. Who knows what international standards govern the setting of fuse plugs - HCBBS Forum
36. -Pressure measurement in a 0.1KPaG medium containing 40% hydrochloric acid - HCBBS Forum
37. Are there any people in the chemical industry? Let’s exchange ideas on processes, equipment, and automation - HCBBS Forum
38. What is the difference between a rotor flow meter with inlet at the bottom and outlet at the top, and one with inlet at the top and outlet at the bottom? - HCBBS Forum
39. With this type of operating condition, there is the issue of how to select the object detection sensors - HCBBS Forum
40. For fine chemical standards, GB and HG are to be followed – so can SH be used? - HCBBS Forum
41. The pressure-reduced secondary level gauge with double flanges and magnetic flap do not align - HCBBS Forum
42. Under what operating conditions is it necessary to select an inlet for a mass flow meter? - HCBBS Forum
43. Pressure regulation control method - HCBBS Forum
44. As shown in the figure, it’s just a simple setup. Guys, I’d like to know what the functions of an OPC server and a serial port server are? There's also the OPC server... - HCBBS Forum
45. Can a gland-type cover be used for the freeze brine valve? - HCBBS Forum
46. Questions about selecting the connection dimensions for ultrasonic level gauges and equipment? - HCBBS Forum
47. New user seeking the operation manual for Emerson Deltavive system - HCBBS Forum
48. Can we see from the logic diagram how the PI controller is internally controlled? - HCBBS Forum
49. What is this attachment on the valve? Let the expert take a look. - HCBBS Forum
50. 25% and 2.38% TMAH online concentration monitoring system - HCBBS Forum
51. What standards should plastic-lined pipes with ratings of PN40 and PN64 be compliant with? - HCBBS Forum
52. Differences between Hart7, Hart6, and Hart5 - HCBBS Forum
53. Learning Instrumentation and Automatic Control from Scratch for Beginners - HCBBS Forum
54. Negative pressure measurement--the zero-point issue of differential pressure transmitters - HCBBS Forum
55. Can a vortex flow meter be installed vertically? - HCBBS Forum
56. Application of ultrasonic external level switches in hazardous chemical tank areas - HCBBS Forum
57. I would like to ask the experts: Do devices such as modules inside an SIS cabinet need to undergo SIL certification? - HCBBS Forum
58. Selection of cut-off valve type - HCBBS Forum
59. How to choose the right external level gauge - HCBBS Forum
60. Regarding the vent pipe for submersible level gauges, is it necessary? - HCBBS Forum
61. I’m sharing a software that can convert ordinary PID controllers into intelligent PID controllers, and it also makes it easy to create flowcharts - HCBBS Forum
62. How solenoid valves control flow - HCBBS Forum
63. Issues with control valve parameters - HCBBS Forum
64. Environmental requirements for sulfur and nitrogen analyzers - HCBBS Forum
65. Have you heard if South Korea’s YTC was acquired by Lotock? - HCBBS Forum
66. How to install Pileus shaft displacement and shaft vibration instruments - HCBBS Forum
67. Where is the most suitable location to install a pressure transmitter? - HCBBS Forum
68. Leakage class of gate valves - HCBBS Forum
69. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-31 - HCBBS Forum
70. The issue of selecting the density of the float in magnetic flap level gauges - HCBBS Forum
71. Issues of concern in liquid stratification detection technology - HCBBS Forum
72. The confusing arrangement of reed switches inside a float switch - HCBBS Forum
73. How are the three times in logic explained? - HCBBS Forum
74. The installation requirements for glass plate (tube) level gauges are as follows: - HCBBS Forum
75. The control valve receives signals from the DCS that allow it to be opened fully or closed fully only; it cannot be set at positions such as halfway or 75% - HCBBS Forum
76. What is the temperature resistance of PTFE gaskets? - HCBBS Forum
77. Help guide - HCBBS Forum
78. FZJF-1 Double-Power Distribution Box for Disaster Prevention Equipment in Passenger Dedicated Lines - HCBBS Forum
79. IDS-6 series intelligent viscosity meters - HCBBS Forum
80. The SIL classification report determines whether the participants are capable of preparing the SIL verification report for this project - HCBBS Forum
81. Domestic voltage transformers - HCBBS Forum
82. Control valve selection (bistatic simulation) - HCBBS Forum
83. Please share the Kangjisen TS x Plus software package, ARCHITECT PROGRAM - HCBBS Forum
84. Questions regarding flexible hoses - HCBBS Forum
85. Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2020-12-18 - HCBBS Forum
86. What is an SS online detector? - HCBBS Forum
87. IDS-4 series intelligent viscosity meters - HCBBS Forum
88. How long can the cable be for the 24VDC solenoid valve power supply circuit? - HCBBS Forum
89. Can a 380V thermal power distribution cabinet be installed in the electronic equipment room? - HCBBS Forum
90. Detection and control scheme for the material level in the feed hopper of the J-CONTROL pellet ring cooler - HCBBS Forum
91. Yokogawa electromagnetic flowmeter does not return to zero - HCBBS Forum
92. The laminar flow differential pressure mass flow meter you don’t know about - HCBBS Forum
93. Advantages of guided-wave radar level gauges - HCBBS Forum
94. External-mounted level gauges for measuring liquid chlorine tank levels - HCBBS Forum
95. It relates to the promotion of new technologies in instrumentation. - HCBBS Forum
96. The positive and negative pressure measurements of Honeywell’s differential pressure transmitter are reversed; can this be corrected using the handheld controller? - HCBBS Forum
97. DCS Cabinet Room Management System - HCBBS Forum
98. Regarding UPS power supplies - HCBBS Forum
99. How to set up the E+H radar, the rod type one. - HCBBS Forum
100. Carboxybutyronitrile latex - HCBBS Forum