English — Forum #350 (Page 33/163)

1. Installation Record of ELL External Level Gauge - HCBBS Forum
2. Pressure transmitter hole - HCBBS Forum
3. Are all thermometer sleeves nowadays made of integrally drilled sleeves? - HCBBS Forum
4. DYNISCO Pressure Selection Manual - HCBBS Forum
5. Difference in the operation of cut-off valves between basic process control systems and safety interlock systems - HCBBS Forum
6. I need help filling out the record form for regulating valve calibration - HCBBS Forum
7. A 24V DC push-button switch, along with a main switch for 380V AC – is this acceptable? - HCBBS Forum
8. CT series high-precision constant temperature bath - HCBBS Forum
9. Have any of the teachers come across instruments that can measure static electricity levels for use in interlocks? - HCBBS Forum
10. Hydrogenation unit reaction feed interlock! - HCBBS Forum
11. Some units have carried out ITCC inspections - HCBBS Forum
12. Typical applications of radar level gauges in various industries - HCBBS Forum
13. Flameproof instruments and explosion-proof enclosures with ordinary instruments - HCBBS Forum
14. I’d like to ask everyone what the proper name is for this air circuit component? - HCBBS Forum
15. Implementing stepwise regulation in PLC - HCBBS Forum
16. I have a question regarding a circuit diagram for automatic level control. - HCBBS Forum
17. Metso ND7000 locator failure - HCBBS Forum
18. Is the paddle material level switch afraid of hanging material? - HCBBS Forum
19. Butterfly valve - HCBBS Forum
20. Question about interlock logic diagrams - HCBBS Forum
21. Problems with DN200 electric control valve - HCBBS Forum
22. HGT 21581-2012 Automatic Control Installation Manual - HCBBS Forum
23. Quality accident - HCBBS Forum
24. What are the brands of domestically produced magnetostrictive level gauges? - HCBBS Forum
25. How to set the AI alarm dead zone for Zhejiang University Zhongkong 300 system - HCBBS Forum
26. Can a GDS and a DCS share the same UPS? - HCBBS Forum
27. Share the control valve (regulating valve) leakage meter and the simple calculation data sheet of the control valve (regulating valve) leakage amount. - HCBBS Forum
28. Side and top/bottom installation of level differential pressure transmitters - HCBBS Forum
29. Which are the manufacturers of laser level gauges? - HCBBS Forum
30. Do control valves consume air? - HCBBS Forum
31. There is a very thin pipe fitting with threads on the outside; what type of threads are they? - HCBBS Forum
32. Can a regular instrument signal cable (non-twisted pair) be used as a substitute for a 60-meter 485 communication cable? - HCBBS Forum
33. Issues related to combustible gas controllers - HCBBS Forum
34. Problems with balanced flow meters - HCBBS Forum
35. I have a question regarding the explosion protection rating of instruments; it might be a bit silly - HCBBS Forum
36. Does the diameter of the air line for the pneumatic actuator affect the valve’s opening and closing time? - HCBBS Forum
37. Electronic thermometer calibration bath - HCBBS Forum
38. I would like to ask how to draw the circuit diagram for the electrical interlock of the following instrument - HCBBS Forum
39. Help needed for regular inspection of toxic gas detectors! - HCBBS Forum
40. HG/T 21581-2012 Automatic installation drawing standard and 2020 version CAD drawing (upper and lower volumes) - HCBBS Forum
41. Regarding the issue with instrument trays - HCBBS Forum
42. Must GDS use positive logic? 1 Trigger? - HCBBS Forum
43. Regarding the diameter of instrument signal cables - HCBBS Forum
44. What should be done if an intelligent electromagnetic flowmeter is disturbed? - HCBBS Forum
45. Regarding Yokogawa clip VF702 - HCBBS Forum
46. The use of rotameters - HCBBS Forum
47. Zhejiang University SUNY DCS Motor Control Module - HCBBS Forum
48. Instrument logic relationship - HCBBS Forum
49. Everyone, come take a look and help me figure this out. Thank you! - HCBBS Forum
50. Standard Oil Tank — Hangzhou Zhenyue Technology - HCBBS Forum
51. I hope some experts can offer guidance and explain the selection process for average velocity tube flowmeters in detail. Thank you! - HCBBS Forum
52. Introduction to the signals of DHE radar level gauges and related knowledge - HCBBS Forum
53. On the design method for integrated thermometers in reaction vessels - HCBBS Forum
54. What is a low-temperature oxygen sensor - HCBBS Forum
55. Pressure gauges and pressure drop, animated demonstration – understand it in 1 minute! - HCBBS Forum
56. Request a ranking of domestic brands for triple-eccentric butterfly valves - HCBBS Forum
57. What instruments are included? - HCBBS Forum
58. If non-compliant explosion-proof instrument products are encountered, which authority should be reported to? - HCBBS Forum
59. Detailed inquiry about ASCO solenoid valve models - HCBBS Forum
60. Electric heater control issues - HCBBS Forum
61. “Comparison of explosion protection ratings: “Intrinsic safety” and “explosion isolation” - HCBBS Forum
62. Looking for some 5S board templates - HCBBS Forum
63. Thermocouple problem - HCBBS Forum
64. What gases can fixed combustible gas detectors detect? - HCBBS Forum
65. Knowledge sharing on security levels - HCBBS Forum
66. Petrochemical Process Control Design Manual, 4th Edition – Guided Wave Radar Interface Measurement - HCBBS Forum
67. Discussion on the calibration cycle for flowmeters used in trade settlement - HCBBS Forum
68. Why are radar level gauges with flared tips more worth purchasing? - HCBBS Forum
69. The flow meter experiences severe fluctuations, and the PID control cannot stabilize it - HCBBS Forum
70. Wiring of weighing instruments - HCBBS Forum
71. Dinghua Electronics’ external liquid level switches: differences from traditional liquid level switches - HCBBS Forum
72. Definitions and characteristics of various instrument flowmeters - HCBBS Forum
73. Is cold-junction compensation still required when using a thermocouple in the field with temperature changes? - HCBBS Forum
74. Difference between galvanized steel pipes and galvanized welded steel pipes - HCBBS Forum
75. Instrumentation Technical Specifications for Centrifugal Compressors - HCBBS Forum
76. Analysis of various interference factors in radar level gauges - HCBBS Forum
77. Saturated steam flow meter - HCBBS Forum
78. For the valves in the SIS interlock, should the feedback signal go to the DCS or to the SIS? - HCBBS Forum
79. Who has the Zhejiang Zhongkong SIS video? - HCBBS Forum
80. SIS interlock - HCBBS Forum
81. Balanced container connection method - HCBBS Forum
82. Selection of material for the measuring tube of mass flow meters - HCBBS Forum
83. Regarding the sales of Asco solenoid valves - HCBBS Forum
84. Collection | Common Faults and Solutions for Ultrasonic External Level Switches - HCBBS Forum
85. PLC ladder diagram - HCBBS Forum
86. Fault symptoms and troubleshooting of common instruments and meters - HCBBS Forum
87. Is there a bypass soft button set for DCS interlocks? - HCBBS Forum
88. A brief discussion on the selection of liquid level switches - HCBBS Forum
89. Burner - HCBBS Forum
90. Pressure switch - HCBBS Forum
91. A very strange fault with a double-flange level gauge - HCBBS Forum
92. Overview of radar level gauges and the measurement systems they form - HCBBS Forum
93. Seek a design diagram for a miniature, simple automated process - HCBBS Forum
94. Which expert can help me study this electric heating accessory? - HCBBS Forum
95. Installation principles and steps for ultrasonic external level switch - HCBBS Forum
96. In PKS, how should one use auxcalc to get the current date and time? - HCBBS Forum
97. Control valve CV value - HCBBS Forum
98. Emerson mass flow meter A3 fault alarm - HCBBS Forum
99. How to choose a sanitary-grade control valve - HCBBS Forum
100. Infrared ear and forehead temperature gun, blackbody furnace — Hangzhou Zhenyue Technology - HCBBS Forum