English — Forum #350 (Page 135/163)

1. Have you used the E+H electronic double-flange differential pressure level gauge? - HCBBS Forum
2. Can capacitive level gauges detect flammable and explosive liquids? - HCBBS Forum
3. SIL valve with handwheel - HCBBS Forum
4. 【Weekly 3 Questions, Question 15】2017.09.12 - HCBBS Forum
5. Negative pressure transmitter - HCBBS Forum
6. Selection and installation methods for thermocouples and thermal resistors - HCBBS Forum
7. What does the forward and reverse action of a valve positioner for pneumatic diaphragm control valves refer to? - HCBBS Forum
8. Seeking help with a question regarding the PID legend in chemical engineering - HCBBS Forum
9. The difference between positive and negative logic - HCBBS Forum
10. Regarding whether a safety valve should be installed on the outlet of the pneumatic diaphragm pump - HCBBS Forum
11. Pressure transmitter signal issues - HCBBS Forum
12. Issues to be noted when using orifice plate flow meters - HCBBS Forum
13. I’d like to ask the experts: what is the name of this attachment in the image? - HCBBS Forum
14. What are the advantages of imported DCS compared to domestic DCS? - HCBBS Forum
15. Who is responsible for setting the PID parameters of the control system? - HCBBS Forum
16. Latest news on Emerson 475 - HCBBS Forum
17. Buoy interface meter - HCBBS Forum
18. Regarding the acoustic and optical alarms of the SIS system - HCBBS Forum
19. Problems with mechanical valve positioners - HCBBS Forum
20. Gulde5100 control valve: change from air-operated to air-shut - HCBBS Forum
21. Has anyone shared the information on WOODWARD ProTech-GII? - HCBBS Forum
22. Instrument grounding issue - HCBBS Forum
23. Steam drum level differential transmitter - HCBBS Forum
24. Are there any analytical instruments here? - HCBBS Forum
25. Can such a control valve be operated manually? - HCBBS Forum
26. Regarding the selection of ABB electromagnetic flowmeters - HCBBS Forum
27. 【Weekly 3 Questions, Question 29】2017.10.14 - HCBBS Forum
28. 【Weekly 3 Questions, Question 27】October 10, 2017 - HCBBS Forum
29. The application of thermocouples in flue gas temperature measurement - HCBBS Forum
30. Looking for the latest version of Prolink software - HCBBS Forum
31. Newcomer Report - HCBBS Forum
32. The bimetallic thermometer is inaccurate - HCBBS Forum
33. How is liquid oxygen flow rate measured? - HCBBS Forum
34. Difference between thermal resistors and thermocouples - HCBBS Forum
35. What does it mean to meet NACE MR0175? - HCBBS Forum
36. How to switch the torch vent valve from automatic to manual mode - HCBBS Forum
37. The measurement principle and applications of calorimeters - HCBBS Forum
38. Emergency shut-off interlock for storage tanks in the SIS system - HCBBS Forum
39. Experts, is there any method for checking ORP and a detailed explanation of ORP? - HCBBS Forum
40. Please advise on how to assign instrument tag numbers to various signals in the complete set of equipment - HCBBS Forum
41. What is the impact of a short circuit in the BC wire of the thermoresistive wiring box on measurements? - HCBBS Forum
42. Seeking help with cascade control problems - HCBBS Forum
43. Double-flange level gauge - HCBBS Forum
44. Four-wire to two-wire conversion - HCBBS Forum
45. Internal structure diagram of MTL5018 - HCBBS Forum
46. The display of the ABB AO2020 analyzer is too dim - HCBBS Forum
47. Seeking advice on the calibration of platinum thermoresistors - HCBBS Forum
48. Electromagnetic flowmeter voltage series current - HCBBS Forum
49. [Q&A] Series 01 – Can flammable and toxic gas alarm controllers be integrated with DCS? - HCBBS Forum
50. Regarding the calculation method for load cells - HCBBS Forum
51. A basic question regarding the selection of flowmeters - HCBBS Forum
52. 【Weekly 3 Questions, Question 7】2017.8.24 - HCBBS Forum
53. Consultation on level gauge selection - HCBBS Forum
54. Hello, experts. I’m facing a tricky problem right now and would like your help in solving it. There’s a project where I want to reverse the order of some items in a table,... - HCBBS Forum
55. The 3051s Sam electronic remote differential pressure transmitter cannot detect the low-pressure side - HCBBS Forum
56. Explanation and Analysis of AC and DC Power Supply Grounding (English) - HCBBS Forum
57. Which engineer uses the IA 8 version of the Foxboro system? How is this system? - HCBBS Forum
58. Factors affecting the accuracy of thermal gas mass flow meters - HCBBS Forum
59. uwintech3.0 - HCBBS Forum
60. Does anyone know anything about hydroxyethyl (meth)acrylate? Liquid level needs to be measured - HCBBS Forum
61. The liquid level indicator in the tank is inaccurate; how should it be adjusted? - HCBBS Forum
62. How to configure the inverter to output current signals to the DCS? - HCBBS Forum
63. Does the on-site differential pressure gauge need to be inspected? - HCBBS Forum
64. What type of thermocouple should be chosen for a furnace operating at around 1000°C? - HCBBS Forum
65. What do Generic-2-/3-Wire RTD and Generic 4-Wire RTD mean, and what are the differences between them? - HCBBS Forum
66. Help needed - HCBBS Forum
67. Help needed - HCBBS Forum
68. Remote level selection - HCBBS Forum
69. Why is it specified this way in the technical specifications for the construction of petrochemical instrumentation projects? - HCBBS Forum
70. Explanation of PLC (Siemens) S7-200 programs 1 - HCBBS Forum
71. Why are ball valves preferred as control valves? - HCBBS Forum
72. Certification for imported valves - HCBBS Forum
73. Does it mean that if more AI AO cards are added to the cabinet (where there was already redundancy), there is no need to add additional enclosures? - HCBBS Forum
74. The meanings of P, I, and D for pneumatic control valves in PLCs - HCBBS Forum
75. Two sets of DCS are connected via hardwired communication; seeking guidance on the method. - HCBBS Forum
76. Liquid level - HCBBS Forum
77. Selection of Temperature Meters【Forward】 - HCBBS Forum
78. 30 points for analog signals! Output of 64 points, input of 128 points; expansion, XP202X cabinet - HCBBS Forum
79. What brands of solenoid valves do people use? - HCBBS Forum
80. Dear experts, if you have any information on the Bentley 3500, please share it - HCBBS Forum
81. 【Weekly 3 Questions, Question 19】2017.09.21 - HCBBS Forum
82. Compressor surge - HCBBS Forum
83. Issues with the operation of instrument insulation and heating systems - HCBBS Forum
84. Do DCS manufacturers tune the control system parameters during configuration? - HCBBS Forum
85. What are the direct and reverse actions of the actuator in a pneumatic diaphragm control valve? - HCBBS Forum
86. Compressor bearing temperature causes shutdown - HCBBS Forum
87. 2017 Work Summary: Instrument Technician (Statistics completed) - HCBBS Forum
88. For Yokogawa DCS configuration, there are two flow meters for inflow and outflow of the tank; no level gauge is available. How can inventory be calculated using calculation blocks? I’m very grateful... - HCBBS Forum
89. E+H radar level gauge - HCBBS Forum
90. Requirements for hydrogen pressure tapping pipes - HCBBS Forum
91. Flow meter selection - HCBBS Forum
92. Both the Yokogawa and Rosemount transmitters have 4 screw tensioning clamps – what is the torque required to tighten these screws? - HCBBS Forum
93. I need the steps for debugging the FF bus of the Fisher 6200 using 475 - HCBBS Forum
94. Regarding the high liquid level interlock issue for oil tanks - HCBBS Forum
95. What is the inspection cycle for the DCS used in the equipment at present? - HCBBS Forum
96. Issues to consider when installing flow meters - HCBBS Forum
97. Pressure gauge - HCBBS Forum
98. Principle of 4-20mA current signal transmission - HCBBS Forum
99. Common maintenance methods for instruments – save this quickly! ! ! - HCBBS Forum
100. Seeking help with split-control for Yokogawa CS3000 system - HCBBS Forum