English — Forum #350 (Page 125/163)

1. Temperature-pressure relationship of 316 tube - HCBBS Forum
2. Does Hilscher have only one series now? The K series hardware paired with the masv 6.5 software - HCBBS Forum
3. Which teacher has a good understanding of toxic gas detectors? - HCBBS Forum
4. Today, I’ll introduce you to the basics of instrument SIL certificates - HCBBS Forum
5. How should the main grounding conductor be connected? - HCBBS Forum
6. Analysis of the factors causing pressure difference instability at the pressure tapping ports of annular chamber orifice flowmeters and corresponding countermeasures - HCBBS Forum
7. I’m looking for some exam questions on chemical process instrumentation; it would be better if there were many of them - HCBBS Forum
8. A certain device requires clean gas; could everyone help me figure out how to achieve this? - HCBBS Forum
9. logix5000 - HCBBS Forum
10. Online microwave concentration monitoring system (microwave concentrator) - HCBBS Forum
11. Electromagnetic flowmeter - HCBBS Forum
12. Issues with the PID block of Deltav - HCBBS Forum
13. The Guda radar level gauge always shows the full scale - HCBBS Forum
14. Installation steps for SIEMENS PCS7 - HCBBS Forum
15. How to achieve automatic calculation of the control stability rate in a DCS system - HCBBS Forum
16. Analog and digital signals from the field are sent to the DCS system via safety barriers; how is the output handled? Does the analog output require a safety barrier? Open... - HCBBS Forum
17. Points to consider when selecting double-flange level transmitters - HCBBS Forum
18. What difficult problems have arisen in the use of on-site instruments, and how were they solved? - HCBBS Forum
19. What forms are required for instruments from arrival at the factory to proper maintenance? - HCBBS Forum
20. Natural gas flow manager - HCBBS Forum
21. Selection and design issues for high-pressure vessel level gauges - HCBBS Forum
22. Rosemount temperature variation module - HCBBS Forum
23. Seeking help regarding issues with the Rotok actuator - HCBBS Forum
24. Issues related to the design of fire pump control systems - HCBBS Forum
25. Which manufacturers produce high-quality electronic scales? - HCBBS Forum
26. Questions about balance containers - HCBBS Forum
27. Thermocouple failures and troubleshooting methods - HCBBS Forum
28. The hash moisture meter shows large fluctuations in anhydrous hydrofluoric acid - HCBBS Forum
29. I need the calibration sheets for the on/off valves and level switches. Thank you, experts! ! ! - HCBBS Forum
30. Selection of level gauge - HCBBS Forum
31. Electromagnetic flowmeter flow rate range - HCBBS Forum
32. 【Control Version】One Question per Day 20180515 - HCBBS Forum
33. DCS system UPS power supply issues - HCBBS Forum
34. Fault symptoms of differential pressure transmitters and analysis and handling methods - HCBBS Forum
35. 【Control Version】One Question per Day 20180416 - HCBBS Forum
36. Does anyone have a ready-made project for Allen-Bradley DCS 6.5.2 that I can use to learn in practice? - HCBBS Forum
37. What are the functional differences between XV, XCV, EIV, and UV in a PID diagram, and how are they defined? - HCBBS Forum
38. In Ordos, Inner Mongolia, a technical expert is needed to guide the use of the weight-based level gauge - HCBBS Forum
39. Problems with double-flange transmitters - HCBBS Forum
40. Who knows where to turn VOD on and off for Triconex DO modules? - HCBBS Forum
41. Is there anyone who understands mass flow meters? Please take a look - HCBBS Forum
42. How to select the differential pressure value for orifice plate flow meters - HCBBS Forum
43. Nozzle flow meter - HCBBS Forum
44. Newbie seeking advice - HCBBS Forum
45. The role of surface-mounted resistors in circuits - HCBBS Forum
46. Seeking help with SIS system issues - HCBBS Forum
47. Analysis of selection tips for proximity switches - HCBBS Forum
48. Document No. 3116 issued by the Chief Safety Supervisor - HCBBS Forum
49. What role does a multimeter play in the measurement of orifice plate flow meters? - HCBBS Forum
50. Domestic brands of temperature transmitters, pressure transmitters, control valves, and shut-off valves are needed for purchase, to be used in the chemical and dye industry - HCBBS Forum
51. Selection of bimetallic thermometers - HCBBS Forum
52. Has there been an increase in failures due to the installation of interlock devices? - HCBBS Forum
53. Now, is a qualification certificate required for the individual testing of instruments? - HCBBS Forum
54. NEO laser gas analyzer now available for measuring SO2/NO/NO2/CF4 and other substances - HCBBS Forum
55. Precautions for installing vortex flowmeters - HCBBS Forum
56. What are the differences in using CS3000, MC-2, and SIO-12? It seems like they have similar functions - HCBBS Forum
57. Seeking help with example problem design for Zhejiang University Zhongkong ECS-100 program! - HCBBS Forum
58. 【Control Version】One Question per Day 20180525 - HCBBS Forum
59. I’m seeking advice from everyone: for an oil tank with a height difference of 90m, using natural pressure to push fluid into DN150 pipelines made of stainless steel, with a distance of 2000m to the flow meter, what should be the maximum flow rate at the flow meter? - HCBBS Forum
60. How to solve the problem of water accumulation in the pipes of orifice plate flow meters - HCBBS Forum
61. What is the purpose of a handwheel on a control valve/switch valve? How to add it above - HCBBS Forum
62. 【Control Version】One Question per Day 20180410 - HCBBS Forum
63. What are the differences between the selection of pressure transmitters for nuclear power plants and those for conventional applications? - HCBBS Forum
64. Can a flow meter with flanges be used to measure dimethyl carbonate? - HCBBS Forum
65. How to choose the sealing material and method for pneumatic on-off valves with alternating hot and cold conditions - HCBBS Forum
66. Are you really familiar with the use of high-value selectors and low-value selectors? - HCBBS Forum
67. Could someone take a look at this cut-off valve XV1001A and tell me what the control mechanism for it is? - HCBBS Forum
68. Is it necessary to use a material discharge method to change the orientation of the dial on a vortex flowmeter? - HCBBS Forum
69. Problems with the installation of the vibration probe - HCBBS Forum
70. Siemens positioner debugging steps - HCBBS Forum
71. How does the Yokogawa CS3000 system convert weighing signals into flow rate? - HCBBS Forum
72. Siemens positioner issues - HCBBS Forum
73. ABB flowmeter - HCBBS Forum
74. Issues with viewing flowcharts in ECS700 - HCBBS Forum
75. Open-source Siemens PLC S7-200/300/400/1200/1500 TCP communication components for C# development - HCBBS Forum
76. I’ve forgotten the login password for my enhanced diagnostic monitor. - HCBBS Forum
77. Discussion on Siemens PLC S1500 - HCBBS Forum
78. 【Control Version】One Question per Day 20180520 - HCBBS Forum
79. Three-wire and four-wire thermistor configurations - HCBBS Forum
80. Is there any solution for the handover of mass flow meters used for loading fuel oil? - HCBBS Forum
81. Cable inspection of instruments - HCBBS Forum
82. Questions about TURCK proximity switches - HCBBS Forum
83. Is there a distinction among different industry sectors for CCCF certification? - HCBBS Forum
84. Knowledge on the installation and fault detection of intelligent electromagnetic flowmeters - HCBBS Forum
85. The zirconia process measurement is inaccurate; please, experts, help me understand this - HCBBS Forum
86. ABB flow meter, vortex street, output issue - HCBBS Forum
87. Flow meter measures the difference - HCBBS Forum
88. Installation diagram of magnetic flap level gauge - HCBBS Forum
89. Comparison of service life and performance of the four major DCS control systems - HCBBS Forum
90. Temperature and pressure reducer - HCBBS Forum
91. Sharing a useful resource – Unit conversions in Chinese - HCBBS Forum
92. 475: Debugging the Fisher locator – the display is incorrect - HCBBS Forum
93. Do instrument control valves belong to control valves? - HCBBS Forum
94. Is it acceptable for DCS and SIS to share the same pressure tapping point? - HCBBS Forum
95. Are there any differences in the interlock functions of the 2 SR flip-flops in the diagram? - HCBBS Forum
96. Low-temperature incubator - HCBBS Forum
97. Help with wiring a toxic gas detector - HCBBS Forum
98. What is the minimum operating current of Omron MY2N-J? - HCBBS Forum
99. I can’t understand the wiring diagram for the Sonson locator; experts, please help - HCBBS Forum
100. Valve potting for explosion protection - HCBBS Forum