English — Forum #350 (Page 124/163)

1. Could someone experienced take a look and tell me if this interlock analysis is correct? - HCBBS Forum
2. Seeking help regarding a fault with a Siemens valve positioner - HCBBS Forum
3. Misconceptions about fail-safe and logical expressions - HCBBS Forum
4. Pressure transmitter spacing - HCBBS Forum
5. Troubles using the Mettler-Toledo_M400 PH online analyzer? - HCBBS Forum
6. Thermocouple temperature calculation…… - HCBBS Forum
7. Application of Advanced Control Software in the Petrochemical Industry _ Wang Chuan - HCBBS Forum
8. My brother uses level gauges to dispense and sell oil, which allows the absolute measurement error to be less than 0.04% or even less than 0.01%. Those who want to learn how to do this should sign up! - HCBBS Forum
9. Issues with the MTL5532 frequency converter - HCBBS Forum
10. What else is a diaphragmatic movable flange pressure gauge called? Need flange standards! - HCBBS Forum
11. 【Control Version】One Question per Day 20180603 - HCBBS Forum
12. Issue of unclear display on the DP port of the computer motherboard - HCBBS Forum
13. Technology for installing thermocouple protection tubes under pressure - HCBBS Forum
14. Pressure transmitter calibration process, verification items, and technical specifications - HCBBS Forum
15. Has anyone used an asphalt mass flow meter? Any recommendations? - HCBBS Forum
16. Experience using ASCO solenoid valves - HCBBS Forum
17. I need the data sheets for electronic scales used in chemical plants, as well as some common brands - HCBBS Forum
18. Temperature control of the reaction vessel - HCBBS Forum
19. The SIS specification document downloaded from Baidu Wenku – please take a look and see if the parameters are outdated - HCBBS Forum
20. Can the magnetic proximity switch on the valve be connected directly to the DI channel of the DCS? - HCBBS Forum
21. Who is familiar with the interlock regulations for storage tanks? Where can I find the specific requirements? - HCBBS Forum
22. nass magnet solenoid valve - HCBBS Forum
23. Self-acting control valve negative pressure - HCBBS Forum
24. Power supply for DCS and SIS systems - HCBBS Forum
25. Can a liquid orifice flow meter be used for gases? - HCBBS Forum
26. Heat exchange in polymerization reactors - HCBBS Forum
27. Similar to API interfaces, it allows access to system data - HCBBS Forum
28. How should one understand the background data block of PLC300 FB? - HCBBS Forum
29. How to use a straightening machine to correct deformed sheets - HCBBS Forum
30. Analysis of damaged valve diaphragm - HCBBS Forum
31. Post #1925197
32. What is the magnet strip on the valve positioner used for? - HCBBS Forum
33. EBV three-link butterfly valve - HCBBS Forum
34. Issues regarding the gasification black water flow meter - HCBBS Forum
35. Three installation methods for V-cone flow meters - HCBBS Forum
36. What does it mean that the input value cannot communicate with NCOM? - HCBBS Forum
37. Issues with filling out transmitter calibration records - HCBBS Forum
38. Can the engineer stations for SIS and DCS be installed on the same computer? - HCBBS Forum
39. Flammable gas detector - HCBBS Forum
40. PKS system - HCBBS Forum
41. Can it still be measured directly using a thermocouple sheath in an oxygen-enriched environment at 1500 degrees and low pressure? - HCBBS Forum
42. Honeywell PKS R410 sequential control issues - HCBBS Forum
43. How should those who are purchasing ball valve products for the first time and have little knowledge about valves make their choice? - HCBBS Forum
44. OR and AND in interlocking - HCBBS Forum
45. How to ensure the proper operation of electromagnetic flowmeters - HCBBS Forum
46. How to connect the thermal resistance of PT100 to a safety barrier - HCBBS Forum
47. Orifice plate orientation issue - HCBBS Forum
48. How can the measurement accuracy of vortex flowmeters be ensured? - HCBBS Forum
49. Everyone, has anyone used the Yamaku control valve controller model AVP302 in an Emerson DCS system? AVP300 must disable the AMS permissions for Hart communication to be usable; otherwise, the DCS valve will not function - HCBBS Forum
50. Instrument O-ring ball valve - HCBBS Forum
51. The era of customized marketing has arrived! The instrumentation industry is moving toward \"customization\"” - HCBBS Forum
52. Do you know anything about video conferencing systems? Could you recommend some? - HCBBS Forum
53. Communication issues between jx-300xp and flow meter - HCBBS Forum
54. 【Control Version】One Question per Day 20180429 - HCBBS Forum
55. Can a 48-core fiber optic cable of type 1 be divided into two 48-core fiber optic cables? - HCBBS Forum
56. The correct way to use the latest magnetic flap level gauge - HCBBS Forum
57. Bentley displacement setting - HCBBS Forum
58. What is the purpose of the interlock bypass switch on the auxiliary control panel? - HCBBS Forum
59. Reasons for bubbles in quartz tube glass plate level gauges - HCBBS Forum
60. Who has the control data for the Wenzhou Haimite filter? - HCBBS Forum
61. Power source for pressure transmitter - HCBBS Forum
62. How to determine the quality of a orifice plate flow meter - HCBBS Forum
63. There is a standard orifice plate on site, but due to its age, the calculation documents have been lost. Site conditions: medium is saturated steam, diameter is DN150, range is 0–8 t/h, pipeline pressure is 0.5 MPa–1.0 MPa, and temperature is 160–2 - HCBBS Forum
64. There is a screw behind the Rosemount PFW diaphragm body; what is the specification of this screw? - HCBBS Forum
65. Zhejiang University Zhongkong ECS100 communicates with Siemens PLCs via TCP/IP protocol - HCBBS Forum
66. Post #1979607
67. A beginner is asking how to read this logic; I’m completely confused. - HCBBS Forum
68. Electromagnetic flowmeters avoid installation issues and reduce the incidence of failures - HCBBS Forum
69. Will coal dust conduct electricity if it is exposed to air for a long time? - HCBBS Forum
70. Let’s discuss how system alarms are managed - HCBBS Forum
71. Could some expert please provide me with materials on PID tuning? I can’t set it to automatic here - HCBBS Forum
72. Are there any certificates that can be obtained in the field of instrumentation? - HCBBS Forum
73. What are the advantages of steam flow meters? - HCBBS Forum
74. Are there any fixed requirements regarding on-site level gauges – which devices must be used – or is it up to the designer’s preference? - HCBBS Forum
75. What is the gap between domestic instrument manufacturers and internationally renowned brands? - HCBBS Forum
76. What are the types of switch outputs? And how do these switches connect to the safety barrier? - HCBBS Forum
77. PiD parameter tuning - HCBBS Forum
78. Procedures for the maintenance and repair of petrochemical equipment – Instruments - HCBBS Forum
79. Send some of the specifications and documents necessary for self-control design - HCBBS Forum
80. Security level AK6 - HCBBS Forum
81. Innovation is the key to breaking through the challenges faced by domestic instruments and meters - HCBBS Forum
82. Voltage issues after passing through the MTL ICC212 isolator - HCBBS Forum
83. How to wire the Hilscher K-AI01? - HCBBS Forum
84. Glass plate level display issue - HCBBS Forum
85. Lactose-specific column - HCBBS Forum
86. Can a field orifice plate be used with a dual-flange differential transducer to measure flow? What should be noted? - HCBBS Forum
87. In steam measurement, what are the advantages of the Venturi meter over the orifice meter? I’m seeking help from all the experts here - HCBBS Forum
88. Can a pneumatic valve be controlled via a pneumatic circuit? - HCBBS Forum
89. How should the PID control for the temperature of the superheated steam desuperheater be set? - HCBBS Forum
90. 【Control Version】One Question per Day 20180528 - HCBBS Forum
91. Compensation wire - HCBBS Forum
92. Instrument competition questions - HCBBS Forum
93. Regarding the commissioning of the new installation - HCBBS Forum
94. Working principle of radar level gauges and installation considerations - HCBBS Forum
95. HG-T 20637.7-2017 Statistics on Materials for Instrument Installation - HCBBS Forum
96. Specifications or guidelines for petrochemical interlocks - HCBBS Forum
97. Seeking help with Siemens 200 programs - HCBBS Forum
98. Here’s a question to test you—to see how well you are at measuring liquid levels. I can send money; if you need 200, I’ll give 200, and if you need 2000, I’ll give 2000 - HCBBS Forum
99. Fisher 6010 locator, guys! ! - HCBBS Forum
100. There’s a small issue with the K-type thermocouple. . . - HCBBS Forum