English — Forum #350 (Page 111/163)

1. Cable consultation - HCBBS Forum
2. When should the frequency of performance testing for thermometer casings be 0.4 and when should it be 0.8? - HCBBS Forum
3. Problems with parallel operation of air compressors - HCBBS Forum
4. Accuracy requirements for the standard gauge and the gauge under inspection during calibration - HCBBS Forum
5. Regarding the issue with portable dew point meters - HCBBS Forum
6. How to ground the instruments on a storage tank - HCBBS Forum
7. Double-flange level gauge - HCBBS Forum
8. Cables and electric valves in the tank area must have fire protection measures; what specifications are in place for this, and what is their scope of application? - HCBBS Forum
9. Differential pressure flow meter - HCBBS Forum
10. Guess the flow meter by looking at the picture - HCBBS Forum
11. CS3000 system backup issues - HCBBS Forum
12. PID parameter tuning problem - HCBBS Forum
13. Flowmeter measurement issues - HCBBS Forum
14. Can a tuning fork be used for hydrochloric acid storage tanks? - HCBBS Forum
15. Four key points for using a portable TVOC detector - HCBBS Forum
16. Instrument selection: detection switches for trucks entering the work station - HCBBS Forum
17. DCS system failure stories - HCBBS Forum
18. sis - HCBBS Forum
19. Which is more user-friendly, guided-wave radar or pulse radar? - HCBBS Forum
20. Yokogawa vortex flow meter - HCBBS Forum
21. What signal is input to the temperature circuit of the PLC test circuit (voltage or something else)? - HCBBS Forum
22. Problems with instrument heat traces - HCBBS Forum
23. Excuse me, could you take a look at the air circuit of this pneumatic valve? Thank you - HCBBS Forum
24. The work of the design institute - HCBBS Forum
25. Sil certification for weighing module - HCBBS Forum
26. Have you used Honeywell valves? - HCBBS Forum
27. For the ESD system, does it shut down automatically in dangerous situations, or must a person press a button to do so? - HCBBS Forum
28. How to determine the temperature measurement range - HCBBS Forum
29. What is the freezing point of silicone oil inside a double-flange capillary? If heating is applied, will it vaporize and cause the diaphragm box to expand? - HCBBS Forum
30. Automated chips and devices available for purchase today - HCBBS Forum
31. Selection of crude benzene tank level gauge - HCBBS Forum
32. The total value for the steam pipelines is never equal to the sum of the individual pipelines; can someone explain why? - HCBBS Forum
33. The Siemens ultrasonic flow meter shows 0 - HCBBS Forum
34. Discussion on automated quantitative filling of ethylene oxide - HCBBS Forum
35. Troubleshooting of Aniuoba flow meters - HCBBS Forum
36. Switching sequence of three-valve assembly - HCBBS Forum
37. Rotating vortex flowmeter - HCBBS Forum
38. Instrument - HCBBS Forum
39. Problems with the installation of intelligent positioners - HCBBS Forum
40. Some practical tips for diagnosing faults in on-site repair work - HCBBS Forum
41. frenomat 2 - HCBBS Forum
42. INTOUCH - HCBBS Forum
43. As shown in the figure, what is the term for this screw used to fix the handwheel of a pneumatic valve? Seeking help from experts~ - HCBBS Forum
44. Looking for an introduction to the instrumentation field in design institutes, seeking training materials - HCBBS Forum
45. Is temperature and pressure compensation required when using a orifice plate flow meter to measure hot water flow? - HCBBS Forum
46. Problems with level switches and level gauges used in coking plants and dry quenching ovens - HCBBS Forum
47. May I ask, can a Siemens electromagnetic flowmeter still be used if a piece of the rubber lining has fallen off? - HCBBS Forum
48. What adhesive should be used to fix the temperature of centrifugal compressor bearing shells? - HCBBS Forum
49. What is the difference between SSV and SDV valves? - HCBBS Forum
50. Voltage transformer - HCBBS Forum
51. How to remove sticky impurities from float level gauges - HCBBS Forum
52. An essential tool for home travel – resistance box - HCBBS Forum
53. Itcc - HCBBS Forum
54. 【Control Version】One Question per Day 20180714 - HCBBS Forum
55. Problems with instrument cable voltage drop and DCS cabinet room - HCBBS Forum
56. Does a newly purchased electromagnetic flowmeter need to be calibrated? - HCBBS Forum
57. Are DP repeaters and DP relays the same thing? - HCBBS Forum
58. Diaphragm pressure gauge flange sealing surface type - HCBBS Forum
59. Traffic calculation software - HCBBS Forum
60. Settings for the secondary display of Zhonghengan fixed-type toxic gas alarm detectors - HCBBS Forum
61. Selection of air supply pipe for pneumatic valves - HCBBS Forum
62. Valve information - HCBBS Forum
63. Help, what does xv in the picture mean? - HCBBS Forum
64. The cross-sectional area of control cables in explosive hazard areas shall be no less than 1.5 mm - HCBBS Forum
65. Are there any combustible gas concentration detectors suitable for use in air ducts? - HCBBS Forum
66. A+K balanced flow meter - HCBBS Forum
67. AB Dynamics M6.5.2 computer alarm issue - HCBBS Forum
68. Calibration of Fisher float level gauges? - HCBBS Forum
69. Help: Selection of flow meter - HCBBS Forum
70. How to calculate the conversion of transmitter current and pressure to differential pressure - HCBBS Forum
71. What is the basis for the delay values set in DCS and PLC? - HCBBS Forum
72. Electromagnetic interference - HCBBS Forum
73. Does anyone have the random electronic document for version 8 of Foxboro IA? Please share it - HCBBS Forum
74. Purchase equipment for producing hydrogen from coke oven gas - HCBBS Forum
75. Instrument interlock - HCBBS Forum
76. Do not let the fast-food culture devour the \"craftsmanship spirit\" of those who work with instruments and equipment” - HCBBS Forum
77. What to do if the voltage supply for combustible gases is insufficient - HCBBS Forum
78. Have you used such a transmitter? Seeking advice from experts - HCBBS Forum
79. I would like to consult about the issue of selecting normally open contacts for switches - HCBBS Forum
80. Want to submit an article but can’t find the magazine’s official website - HCBBS Forum
81. SIS controls DCS devices - HCBBS Forum
82. Three key techniques for improving interference resistance in signal isolators - HCBBS Forum
83. Central control ST issue - HCBBS Forum
84. Do the instruments built into the equipment need to meet SIL standards? - HCBBS Forum
85. The hot summer period has arrived; instruments and equipment also need proper maintenance - HCBBS Forum
86. Set values for level 1 and level 2 of toxic gas alarm for chlorine gas - HCBBS Forum
87. I need the manual for a valve positioner - HCBBS Forum
88. Regarding the setting of alarm interlock values - HCBBS Forum
89. Is there any teacher who understands anodic protection to help? - HCBBS Forum
90. Man Brown, protection and advice requested - HCBBS Forum
91. How should the control system specification for a renovation project be prepared? - HCBBS Forum
92. Who knows how to use this Yokogawa module? - HCBBS Forum
93. Made in China makes it to the World Cup! The Instrumentation Industry Shares in the Golden Opportunity (Brand Section) - HCBBS Forum
94. Introduction to PRM Function Operations - HCBBS Forum
95. Internal PID Parameter Adjustment Lecture for Central Control Systems - HCBBS Forum
96. What are the Class A measurement requirements for trade handover measurements of flowmeters? - HCBBS Forum
97. Mass flow meter - HCBBS Forum
98. Posts seeking information on instrument maintenance experience of control personnel - HCBBS Forum
99. Request a selection guide for E+H transmitters - HCBBS Forum
100. Valve accessory models (speed control valves, three-way valves, etc.) - HCBBS Forum