English — Forum #350 (Page 128/163)

1. Instrument trunking and its bends - HCBBS Forum
2. On the DCS point counting method - HCBBS Forum
3. Sir, may I ask what exactly are the 5-core, 7-core, 10-core, 14-core, 19-core types, as well as the 3-core temperature control type? Which wires do they refer to? ? - HCBBS Forum
4. Bubbling (blowing) level gauge suppliers - HCBBS Forum
5. The zero and range gases for the analyzer are normal; why does the reading show a negative value when sample gas is used? - HCBBS Forum
6. Double-flange oil filling issue - HCBBS Forum
7. Regarding the PLC300 FC105 instruction - HCBBS Forum
8. Installation of the protective tube for orifice plate flow meters - HCBBS Forum
9. Determination of allowable pressure loss in the design calculations of throttling devices - HCBBS Forum
10. Questions regarding the lpk.dll file of the Yokogawa CS3000 software in Japan - HCBBS Forum
11. Principle of vortex flow meter - HCBBS Forum
12. How can those working in process control learn well about compressors? - HCBBS Forum
13. Questions related to vortex flowmeters - HCBBS Forum
14. It uses the PID photion principle from Shenzhen Te’an. Are there any relevant materials or maintenance experiences that can be shared? - HCBBS Forum
15. [Instruments & Meters] [Technical Exchange] One-on-one interactive forum on external level measurement technology, presented by technical expert “Qian Weijunyi” [ - HCBBS Forum
16. Is this the correct way to calculate for thermocouples? - HCBBS Forum
17. Installation issues at the temperature and pressure sensor ports - HCBBS Forum
18. Instrumentation and Control Integrated Management System - HCBBS Forum
19. Safety instrumented systems and process control systems - HCBBS Forum
20. Summary of Use and Maintenance for ABB Positioners - HCBBS Forum
21. Useful Tips | Knowledge on Using Isolation Safety Gates - HCBBS Forum
22. On-site instrument grounding - HCBBS Forum
23. Urgently seeking manufacturers of heat-shielded exhaust-type thermocouples - HCBBS Forum
24. Pressure tapping for gas station pressure instruments - HCBBS Forum
25. Analysis of trace H2 in high-purity CO - HCBBS Forum
26. 【Control Version】One Question per Day 20180524 - HCBBS Forum
27. Cylinder actuator - HCBBS Forum
28. Do the DO and feedback DI of the cut-off valve have polarity? Is it necessary to pay attention to positive and negative connections in the terminal cabinet? - HCBBS Forum
29. Be an interesting person and come up with an interesting question — test your skills in measuring the liquid level in a boiler. The answers are out now – time to pay up! . - HCBBS Forum
30. How to analyze thermal gas mass flow meters from the perspective of product characteristics - HCBBS Forum
31. Simulation software issues - HCBBS Forum
32. Issues with measurement errors of oxygen analyzers - HCBBS Forum
33. Conversion of the gauge’s pressure reading to a percentage - HCBBS Forum
34. Questions regarding the function block outputs (MV) of the CS3000 - HCBBS Forum
35. Approximately how many points would 800,000 tons per year of methanol and 400,000 tons per year of ethylene glycol be worth? - HCBBS Forum
36. KCD2-STC-EX1 safety barrier wiring method - HCBBS Forum
37. Mansco TOV Rotational Vibration Viscometer - HCBBS Forum
38. Please recommend a brand of imported three-phase flow meter, along with a detailed description of the product - HCBBS Forum
39. On the online replacement of intelligent positioners for control valves - HCBBS Forum
40. The function of a pneumatically controlled valve - HCBBS Forum
41. Hollyland MACS6.5.2_2014.03.29 - HCBBS Forum
42. When installing and using electric control valves, the following aspects should be taken into consideration - HCBBS Forum
43. Flow meter installation - HCBBS Forum
44. . Precautions for purchasing a pressure transmitter for the first time - HCBBS Forum
45. PID of PLC300 - HCBBS Forum
46. The signal of the differential pressure transmitter fluctuates greatly - HCBBS Forum
47. How to describe this automatic control interlock? - HCBBS Forum
48. Ask - HCBBS Forum
49. Questions for Junior Instrument Technician Exam - HCBBS Forum
50. Level migration - HCBBS Forum
51. Examples of automated instrument fault handling - HCBBS Forum
52. Who has suppliers of low-flow controllers? - HCBBS Forum
53. The central control system is ECS700; what is the latest version of the Hilscher software? - HCBBS Forum
54. 【Control Version】One Question per Day 20180415 - HCBBS Forum
55. Ask for the manufacturer and the specific model - HCBBS Forum
56. How is the staffing for instrument operators in chemical plants determined? - HCBBS Forum
57. How to understand the concept of range in intelligent transmitters - HCBBS Forum
58. Where is the cold end of a thermocouple with an integrated temperature sensor? - HCBBS Forum
59. Emerson mass flow meter low-flow cut-off - HCBBS Forum
60. Can STEP7 run on Win10? - HCBBS Forum
61. Compilation of the latest construction specifications for automatic control instruments - HCBBS Forum
62. Problems that occur during the use of orifice plate flow meters - HCBBS Forum
63. Double-flange transmitter - HCBBS Forum
64. The issue of the fire resistance performance of control valves - HCBBS Forum
65. How are GE’s control systems? - HCBBS Forum
66. Repair the circuit board of the Rotork electric valve - HCBBS Forum
67. Questions about CENTUM VP - HCBBS Forum
68. What does the number of the reboiler represent? - HCBBS Forum
69. Sulfuric acid pipeline flow meter, with static discharge bonding terminals provided; the meter has two wires that are not connected to anything - HCBBS Forum
70. I would like to ask everyone: what are the differences between galvanized water gas pipes, galvanized welded steel pipes, and galvanized steel pipes? Cables in explosion-proof areas must be routed through conduits.... - HCBBS Forum
71. Calibration, maintenance, and installation of flow meters - HCBBS Forum
72. How to design a temperature control loop - HCBBS Forum
73. Newbie seeking help! Please, someone experienced can help me - HCBBS Forum
74. Seeking help with the issue of no switchover in redundancy for ABB\802F controller - HCBBS Forum
75. Installation diagram of magnetic flap level gauge - HCBBS Forum
76. Recommendations for the use of un-gold-plated diaphragms in hydrogenation processes - HCBBS Forum
77. Does the logic diagram for flow regulation require a reset setting? - HCBBS Forum
78. Is there any difference between PI and PGI in a PID diagram? - HCBBS Forum
79. How is the range of the level limit for a float level gauge calculated? How to calibrate with weights - HCBBS Forum
80. Supply requirements for electric actuators - HCBBS Forum
81. Contact information for Shanghai Foxboro - HCBBS Forum
82. I’d like to ask if the solution to this problem is correct - HCBBS Forum
83. I would like to ask what TANK GAUGING and STANDPIPE BRIDLE SYSTEM refer to in the context of level gauge types... - HCBBS Forum
84. Rosemount 2210 radar level gauge display menu and 475 menu tree - HCBBS Forum
85. Anti-static floor - HCBBS Forum
86. I want to learn about *instrumentation; I hope those who are experienced can give me some guidance. Thank you in advance~~~ - HCBBS Forum
87. How does the HIMA system read the number of forced points? - HCBBS Forum
88. When looking at HGT20507-2014, I saw a Bourdon tube vacuum gauge; no instructions for this type of pressure gauge could be found online - HCBBS Forum
89. 【Control Version】One Question per Day 20180519 - HCBBS Forum
90. Hytek programming software - HCBBS Forum
91. Instrument cable specifications and models - HCBBS Forum
92. Responsibilities of a DCS Engineer - HCBBS Forum
93. Errors in orifice plate flowmeters and their solutions - HCBBS Forum
94. Selection of level gauge for cracking vessel - HCBBS Forum
95. Regarding the accuracy issue of mass flow meters - HCBBS Forum
96. I have a question regarding the air storage tank of the emergency shut-off valve - HCBBS Forum
97. Pneumatic control valve regulation - HCBBS Forum
98. Ash powder level measurement - HCBBS Forum
99. Who has the Chinese instruction manual? Please take a look at the three-wire wiring method for PT100 - HCBBS Forum
100. IMI vibration sensor - HCBBS Forum