English — Forum #350 (Page 137/163)

1. Instrument selection — Density meter for measuring high-solid-content ammonium phosphate phosphoric acid slurries - HCBBS Forum
2. How to export the measurement range of PVI block instruments in the Yokogawa Centum VP system - HCBBS Forum
3. Seeking help with the wiring diagram for control schematics - HCBBS Forum
4. What factors mainly affect the temperature measurement error of thermocouples? - HCBBS Forum
5. Seeking a list of combustible gas detector suppliers that have fire safety certification - HCBBS Forum
6. Online automatic monitoring data acquisition and transmission device for pollution sources - HCBBS Forum
7. \"Code for Design of Safety Instrumented Systems in Petrochemical Industries\" - HCBBS Forum
8. Please ask the group owner to control the quality of posts - HCBBS Forum
9. What is PID - HCBBS Forum
10. Gas volumetric flow rate - HCBBS Forum
11. NPN and PNP - HCBBS Forum
12. Maintenance points for differential pressure transmitters in winter - HCBBS Forum
13. Are there any technical staff from Anhui Tiankang? - HCBBS Forum
14. Issues related to valve selection for high-pressure hydrogenation control valves 1 - HCBBS Forum
15. Urgently need basic knowledge on shaft displacement and shaft vibration of aircraft engines [Study* materials] - HCBBS Forum
16. Cause analysis of flutter in control valves - HCBBS Forum
17. 【Weekly 3 Questions, Question 17】2017.09.16 - HCBBS Forum
18. For black water corner valves, is better linear regulation or equal percentage regulation? - HCBBS Forum
19. About the Emerson mass flow meter brand - HCBBS Forum
20. What instrument is used for measuring the liquid level in liquid ammonia spherical tanks? - HCBBS Forum
21. Issues related to XP313 of Zhejiang University Zhongkong JX-300XP - HCBBS Forum
22. Double-flange level gauge - HCBBS Forum
23. Thermal resistor - HCBBS Forum
24. The float-type level gauge experiences large fluctuations - HCBBS Forum
25. Selection of emergency shut-off valves for storage tanks - HCBBS Forum
26. Basic knowledge of instruments - HCBBS Forum
27. Technical requirements for pressure lead copper tubes - HCBBS Forum
28. Issues regarding communication between PLC and Delta touchscreens - HCBBS Forum
29. Problems with the flow meter - HCBBS Forum
30. Drawing software - HCBBS Forum
31. Can the control wire and the position feedback wire of the pneumatic cut-off valve share the same 6-core cable? - HCBBS Forum
32. Does anyone have teaching videos on the automation of chemical process instruments? ? ? I beg! I beg! Email: 957034911@qq.com - HCBBS Forum
33. On the signal allocation problem - HCBBS Forum
34. Help check the air circuit of this valve - HCBBS Forum
35. Do Level 3 and Level 4 major hazard sources require an SIS? - HCBBS Forum
36. Issues related to safety instrumented systems - HCBBS Forum
37. Issues of design deviation between the pressure before the instrument valve and the actual pressure - HCBBS Forum
38. Selection of boiler level gauge - HCBBS Forum
39. Yamaki positioner is leaking air - HCBBS Forum
40. 475 Installation - HCBBS Forum
41. Who knows its manufacturer, principle, and name? - HCBBS Forum
42. The SMARTPLANT INSTRUMENTATION2009 installation files need to be replaced with those from 2013 - HCBBS Forum
43. Names and functions of valve accessories for product delivery - HCBBS Forum
44. Material of high-temperature thermocouple tip - HCBBS Forum
45. How should this PID parameter be adjusted? - HCBBS Forum
46. Where does the 110V AC voltage for the circuit come from? - HCBBS Forum
47. What type of level gauge should be used to measure acetic acid? - HCBBS Forum
48. To control the pulp concentration, what kind of controller should be used? - HCBBS Forum
49. [Weekly Accident Case Sharing] Accident Case 8: Instrument rain protection issue. - HCBBS Forum
50. The icons represented by flammable and toxic gas sensors respectively - HCBBS Forum
51. Ammonia water is used in desulfurization and denitration; so how is the flow rate of ammonia water controlled? - HCBBS Forum
52. Length of the thermocouple in the combustion furnace - HCBBS Forum
53. How to choose the diameter of a control valve? - HCBBS Forum
54. 3051 voltage transformer fault shows NO P UPDATE - HCBBS Forum
55. Zener safety barrier 9506-0032 - HCBBS Forum
56. Polaro I/A’s DCS system - HCBBS Forum
57. How to use the DC block in the deltab system? - HCBBS Forum
58. Pneumatic angle seat valve - HCBBS Forum
59. Temperature fluctuations of remote temperature sensors - HCBBS Forum
60. Looking for recommendations for steam flow meters - HCBBS Forum
61. What is the material of the Goran head (cable sealing joint, cable gland)? - HCBBS Forum
62. Instruction manual for Triconex card hardware - HCBBS Forum
63. Valve selection issues in catalytic reforming 1 - HCBBS Forum
64. polarized contact and potential-free contact translations - HCBBS Forum
65. The issue of inaccurate readings from pulse radar level gauges - HCBBS Forum
66. How to set up a pressure alarm - HCBBS Forum
67. A brief analysis of maintenance methods when sewage flow meters stop operating - HCBBS Forum
68. Flow meter selection - HCBBS Forum
69. Why did the master say that if DCS works, everything else will work as well? Share your understanding - HCBBS Forum
70. Selection of instrumentation for shafting systems - HCBBS Forum
71. What does TIPC mean on this PID diagram? - HCBBS Forum
72. Can FM-certified explosion-proof instruments be used in an explosion protection class of ExdⅡCT6? - HCBBS Forum
73. What is the difference between top-mounted and bottom-mounted mist eliminators? Does the top-mounted demister take in air from the top? - HCBBS Forum
74. Analyze the reasons - HCBBS Forum
75. 6 key aspects to consider when installing turbine flowmeters - HCBBS Forum
76. Regarding the setting of the blind zone for guided-wave radar level gauges - HCBBS Forum
77. Features of the Weiliba flow meter - HCBBS Forum
78. Experts, please take a look and see if the installation diagram in the attachment is reasonable - HCBBS Forum
79. Oil product trading, marine measuring instruments - HCBBS Forum
80. Struggling to tell the difference between cable types ZR-KVVP and ZR-DJYPVRP? - HCBBS Forum
81. What to do if the error is high with the HART/analog signal converter TRIP_LOOP 333U/D? - HCBBS Forum
82. Thermometer installation - HCBBS Forum
83. Who has used GE’s SIS system PAC8000? Who has a tutorial? - HCBBS Forum
84. Relationship between the upper valve cover type and design temperature of control valves - HCBBS Forum
85. On the significance of adding SIS control to new projects and the control solutions - HCBBS Forum
86. What is a BEST level gauge? - HCBBS Forum
87. What are the nonlinear signals in power plants? - HCBBS Forum
88. Do any experts have any information on the Bentley 3500? Could you share it? Thank you - HCBBS Forum
89. Pneumatic valve calculation - HCBBS Forum
90. Regarding the resistance of the ASCO solenoid valve - HCBBS Forum
91. Samson locator tuning - HCBBS Forum
92. Software issues regarding the tricon system - HCBBS Forum
93. Here’s a question to test you—how to measure the pressure of concrete slurry, how to choose the appropriate model, and how to install it. Good answer; a reward of 100 yuan will be given. - HCBBS Forum
94. Transmitter square-root range issue - HCBBS Forum
95. There is a problem with the CS3000, and I would like to ask the experts for advice - HCBBS Forum
96. What specialties do people choose for obtaining engineering titles in the instrumentation industry? - HCBBS Forum
97. Issues regarding the wiring from the ITCC to the turbine electro-hydraulic converter - HCBBS Forum
98. Explosion-proof flexible connection tube for instruments - HCBBS Forum
99. Who knows what the performance of the card module in the Zhongkong XP351 is? - HCBBS Forum
100. The ABB positioner cannot reach zero after self-tuning - HCBBS Forum