English — Forum #350 (Page 134/163)

1. 【Weekly 3 Questions, Question 11】2017.09.02 - HCBBS Forum
2. Rosemount vortex flow meter - HCBBS Forum
3. Working principle, assembly method, and leakage class of pneumatic three-way flanged ball valves. - HCBBS Forum
4. 【Weekly 3 Questions, Question 36】10.31.2017 - HCBBS Forum
5. Which department decides whether to use SIS control or DCS control? - HCBBS Forum
6. 【Weekly 3 Questions, Question 42】November 14, 2017 - HCBBS Forum
7. Questions regarding the understanding of the anti-surge margin recalculation function block in Triconex - HCBBS Forum
8. Calculation of solenoid coil resistance - HCBBS Forum
9. Regarding when to use thermistors and when to use thermal resistors - HCBBS Forum
10. How to achieve the opening and closing of a material valve for level control in the simplest way possible - HCBBS Forum
11. The Siemens positioner cannot be fully closed - HCBBS Forum
12. Newbie help request post - HCBBS Forum
13. Help choose an ammonia flow meter; it would be best to provide the manufacturer as well - HCBBS Forum
14. How to view the fast online value of functions in centum vp - HCBBS Forum
15. UPS power supply - HCBBS Forum
16. Factors to consider when using gas turbine flowmeters - HCBBS Forum
17. Calibration of low-pressure small-diameter flow meters - HCBBS Forum
18. 【Weekly 3 Questions, Question 4】2017.8.17 - HCBBS Forum
19. Installation of the pressure relief valve - HCBBS Forum
20. Interlock for the spray system of liquid ammonia storage tanks - HCBBS Forum
21. E+H radar level gauge - HCBBS Forum
22. 【Weekly 3 Questions, Question 8】2017.8.26 - HCBBS Forum
23. Compensation wire specifications and models - HCBBS Forum
24. Selection of high-pressure hydrogenation level gauge - HCBBS Forum
25. Test method for the content of volatile substances in leather used for car seats - HCBBS Forum
26. Help needed - HCBBS Forum
27. Fault in E+H ultrasonic level gauge - HCBBS Forum
28. Where is the temperature sensing area of a bimetallic thermometer? - HCBBS Forum
29. Daily maintenance of the vortex flowmeter with swirl inlet - HCBBS Forum
30. Magnetic flap remote transmission level gauge - HCBBS Forum
31. What size of pipe is needed for 98 kilograms of steam? - HCBBS Forum
32. Cold-junction compensation methods for thermocouples - HCBBS Forum
33. What situations prevent the diameter of a gauge from being determined by the pipe thickness? - HCBBS Forum
34. Seeking help regarding advanced process control APC - HCBBS Forum
35. What is the development direction of chemical process instrumentation? - HCBBS Forum
36. 【Weekly 3 Questions, Question 20】2017.09.23 - HCBBS Forum
37. Composition and principle of remote transmission magnetic flap level gauge - HCBBS Forum
38. Effect of pressure changes before the valve on the PID control parameters of automatic valves - HCBBS Forum
39. Installation specifications for float level gauges - HCBBS Forum
40. 【Weekly 3 Questions, Question 13】2017.09.07 - HCBBS Forum
41. Chart legend - HCBBS Forum
42. Reasons for fluctuations in the output of sewage flow meters and countermeasures - HCBBS Forum
43. Application of PID control in gas production - HCBBS Forum
44. 【Weekly 3 Questions, Question 49】November 30, 2017 - HCBBS Forum
45. Interlock issues for liquid ammonia tank level - HCBBS Forum
46. Problems with magnetic flap level switches - HCBBS Forum
47. Deltav7009 - HCBBS Forum
48. Converting analog signals to digital signals on Siemens touchscreens - HCBBS Forum
49. SIL 2 certified single-loop controller - HCBBS Forum
50. The automatic valve changes from automatic mode to manual mode on its own - HCBBS Forum
51. Differences among Rosemount pressure transmitters - HCBBS Forum
52. Seek the calibration method for double-flange transmitters - HCBBS Forum
53. Reasons for fluctuations in the measurement values of differential pressure flow meters - HCBBS Forum
54. An interesting question about thermocouples; feel free to discuss it - HCBBS Forum
55. 【Weekly Topic】Issues regarding the layout of the control room in such situations - HCBBS Forum
56. Selection of thermoresistive cable - HCBBS Forum
57. There is a noise inside the pipe; I seek advice from experts - HCBBS Forum
58. Do pressure gauges need to be calibrated once a year? - HCBBS Forum
59. Seeking help regarding the explosion-proof connection method for Yokogawa differential pressure transmitters - HCBBS Forum
60. Level gauge selection - HCBBS Forum
61. Who has a 475 Chinese-English menu tree - HCBBS Forum
62. Instrument selection calculation software - HCBBS Forum
63. Which is better for the shielding layer in wires: a magnesium-aluminum alloy woven mesh or a bare copper wire woven mesh? - HCBBS Forum
64. Is the vortex flow meter related to pressure and temperature? - HCBBS Forum
65. What are the steps in the CFDA certification process..... - HCBBS Forum
66. Seek control programming ideas. - HCBBS Forum
67. Density correction for orifice plate flowmeters - HCBBS Forum
68. Radar level gauge envelope - HCBBS Forum
69. Specific wiring method for the tester - HCBBS Forum
70. What brands are used for DCS and SIS? - HCBBS Forum
71. Emergency shut-off device for storage tanks - HCBBS Forum
72. Selection of control valves - HCBBS Forum
73. YXHJ-1 Crude Oil Water Content Analysis - HCBBS Forum
74. What tasks need to be carried out for the regular maintenance and calibration of magnetic flap level gauges? - HCBBS Forum
75. Why can’t an MV signal be applied to the thermocouple circuit? - HCBBS Forum
76. Looking for recommendations for national-level metrology calibration centers - HCBBS Forum
77. I’m new to this field of instrumentation; I’m seeking guidance from experienced professionals on how to adapt to the work quickly, and what skills I need to learn for this job - HCBBS Forum
78. Some regulatory provisions regarding safety instrumented systems - HCBBS Forum
79. Pneumatic control valve supply pressure - HCBBS Forum
80. FCT Intelligent Valve Positioner Product Description - HCBBS Forum
81. A pipeline, with a fan on each side; flow meters are connected to each fan to measure the air flow rate - HCBBS Forum
82. Seek the Chinese version of NACE MR0103-2012 standard - HCBBS Forum
83. EPP2000 locator - HCBBS Forum
84. Orifice plate position - HCBBS Forum
85. How to inspect a installed pneumatic control valve? - HCBBS Forum
86. Help, how to transmit the gauge signal at approximately 3200 meters! ! - HCBBS Forum
87. Radar level measurement ROSEMOUNT 5402 parameter settings? - HCBBS Forum
88. Omron relay - HCBBS Forum
89. Factors affecting the accuracy of the weighing module - HCBBS Forum
90. How to calibrate the SIEMENS 6DR5225-0EN00-0AA0 type locator? I need a calibration tutorial. - HCBBS Forum
91. Zhejiang University Zhongkong ECS-700 training materials - HCBBS Forum
92. Secondary calculation of central control DCS - HCBBS Forum
93. How to understand the probe length Ln in E+H guided wave radar? - HCBBS Forum
94. Translation of E+H radar level gauge menu - HCBBS Forum
95. Can the control system cabinet doors be made of transparent glass? - HCBBS Forum
96. For the Yokogawa DCS VP system backup, is it sufficient to back up it and then restore that project when recovery is needed? What about the SCS system? - HCBBS Forum
97. I would like to ask the experts: does the DVC6200 have any version requirements for HART475? - HCBBS Forum
98. Zhejiang Zhongkong JX-300XP documentation - HCBBS Forum
99. Card configurations for Siemens S7-200, 200SMART, 300, 1200, 1500. - HCBBS Forum
100. What exactly is the positive migration and negative migration of transmitters? - HCBBS Forum