English — Forum #350 (Page 37/163)

1. Regarding the SIS system - HCBBS Forum
2. The effect of liquid stirring on the measurement of integrated ultrasonic level gauges - HCBBS Forum
3. Selection of instrument process connections under high temperature and pressure conditions - HCBBS Forum
4. Emerson mass flow measurement density issue - HCBBS Forum
5. How to install the Rosemount 3144P temperature transmitter - HCBBS Forum
6. Monitoring of coal powder flow status in GPS gasification furnace pneumatic conveying – solid flow meter - HCBBS Forum
7. Selection of pressure transmitters and differential pressure transmitters - HCBBS Forum
8. Instrument flange specification standards - HCBBS Forum
9. Ray level gauge - HCBBS Forum
10. Network configuration issues with the Zhejiang Zhongkong DCS system - HCBBS Forum
11. Honey PKS - HCBBS Forum
12. Regarding safety instrumented systems - HCBBS Forum
13. Guys, please help me find out the meaning of these Luo Ji symbols. - HCBBS Forum
14. Can a float level switch have only one wire? - HCBBS Forum
15. Seeking help with a digital display instrument - HCBBS Forum
16. Compressor commissioning report - HCBBS Forum
17. P series sample dissolver - HCBBS Forum
18. Instrumentation Hazardous Chemicals Operation Verification Drill - HCBBS Forum
19. Orifice plate differential pressure value - HCBBS Forum
20. Rosemount 5300 guided wave radar antenna - HCBBS Forum
21. Is it necessary to insulate the pressure tap tube when measuring high-temperature gases? - HCBBS Forum
22. Hollysys 6.5.4 general version - HCBBS Forum
23. Requirements for the sourcing of pressure gauges and pressure transducers - HCBBS Forum
24. Thermistor with self-tightening spring structure Video - HCBBS Forum
25. Application of ELL sonar-type external level gauge in high-temperature maleic anhydride process tanks - HCBBS Forum
26. Selection method for sanitary-grade electromagnetic flowmeters from Qingtian Instruments - HCBBS Forum
27. Several solutions for faults in Rosemount electromagnetic flowmeters - HCBBS Forum
28. High-temperature molten salt flow detection - HCBBS Forum
29. Radar Lecture | Differences between Radar Level Gauges and Guided Wave Radar Level Gauges - HCBBS Forum
30. Sharing of safety instrument course materials - HCBBS Forum
31. Regarding control cable impedance - HCBBS Forum
32. Issues regarding the diameter of pipes for running network cables and the diameter of cables in explosion-proof areas - HCBBS Forum
33. Newbie in lithium battery chemistry seeking help with PID diagram issues - HCBBS Forum
34. Brothers in the instrumentation field, look here. - HCBBS Forum
35. Procedures and regulations regarding long-term disconnection of interlocks - HCBBS Forum
36. Interlocking problem - HCBBS Forum
37. Our company independently develops and produces oxygen analyzers - HCBBS Forum
38. How to determine and select explosion-proof types - HCBBS Forum
39. Questions about safety barriers - HCBBS Forum
40. Manual on-site control of the pneumatic valve for opening and closing - HCBBS Forum
41. Have you used this control valve calculation software? - HCBBS Forum
42. A question about programmable valves - HCBBS Forum
43. 【Identification】Explain in one sentence the measurement principle of these level gauges - HCBBS Forum
44. Is it allowed to add a bypass line for the fuel gas interlock quick cut valve? - HCBBS Forum
45. Logical testing of DCS logic and SIS logic - HCBBS Forum
46. Redundant power supply failure in the control system card caused the process unit to stop operating - HCBBS Forum
47. What should you pay attention to when selecting a valve positioner? - HCBBS Forum
48. Settings for solenoid valves in the SIS system - HCBBS Forum
49. The meaning and differences of HS in instrument flow diagrams - HCBBS Forum
50. hysys OTS simulation - HCBBS Forum
51. Could those working at the thermal power plant please send a historical graph showing the drum water level, the set value for the drum level, and the position of the control valve when the automatic feedwater regulation system is in use? - HCBBS Forum
52. Talk about the instrumentation-related materials collected over the years - HCBBS Forum
53. Boiler water quality online monitoring system solution exchange - HCBBS Forum
54. What happens if one of the measurement tubes in the E+H 83 series mass flow meter gets blocked? - HCBBS Forum
55. Newbie seeking help: How to use a multimeter to check the condition of a two-wire instrument - HCBBS Forum
56. Electro-hydraulic actuators/mechanisms, automatically controlled valves, electric, pneumatic - HCBBS Forum
57. About some graphic symbols in PID - HCBBS Forum
58. Pneumatic ball valve, front-to-back pressure difference – what impact does it have on selection? - HCBBS Forum
59. How thick should the wire be for solenoid valve cables? - HCBBS Forum
60. The surface reflectance of an external probe fog gloss meter can be calculated using the Fresnel equation - HCBBS Forum
61. Basket ZY-TL-02—Hangzhou Zhenyue Technology - HCBBS Forum
62. Do pneumatic valves need grounding protection? - HCBBS Forum
63. What should you pay attention to when measuring steam with a vortex flowmeter? - HCBBS Forum
64. What is a safety relay? - HCBBS Forum
65. Does the air supply ball valve of a SIS valve require an open-indicating mark? ? ? - HCBBS Forum
66. Which brand of domestic instruments is good? - HCBBS Forum
67. What is an online ultrasonic concentration meter? - HCBBS Forum
68. Calculations related to the gas supply pipeline system - HCBBS Forum
69. Calculation of pneumatic control valves - HCBBS Forum
70. Are there any friends in the community who are agents for Coriolis flowmeters? - HCBBS Forum
71. I would like to ask if any experts have experience in selecting instruments or using them in the process of producing sodium chlorite via the hydrogen peroxide method. Please share your insights! - HCBBS Forum
72. What is the working principle of a boiler drum level gauge, and what is the specific process for its installation? - HCBBS Forum
73. I’ve been confused about threads; I need help - HCBBS Forum
74. Configuration issues of 1131 in Conixen ITCC system - HCBBS Forum
75. How to convert a four-wire switch signal into a two-wire output - HCBBS Forum
76. Sediment tank level measurement - HCBBS Forum
77. Instrument assistance needed - HCBBS Forum
78. Pressure tapping method for orifice plate flow meters - HCBBS Forum
79. Installation of the pneumatic gate valve handwheel? - HCBBS Forum
80. I was wondering if there are any books on DCS interlock logic - HCBBS Forum
81. Zhejiang University Zhongkong TCS900 video - HCBBS Forum
82. Wireless radar level/gauge - HCBBS Forum
83. Is it in compliance with standards to connect the solenoid valve and the limit switch together via wiring? - HCBBS Forum
84. Can Venturi flow meters be used on black water and gray water pipelines? - HCBBS Forum
85. Analysis of the development advantages of 120G radar level/gauge - HCBBS Forum
86. Issues related to the pairing of thermocouples and bases - HCBBS Forum
87. Differential pressure transmitter diaphragm box - HCBBS Forum
88. When should insulation be applied to the pressure guide pipe? - HCBBS Forum
89. Minimum distance of the pressure measurement point from the pipe elbow - HCBBS Forum
90. DCS - HCBBS Forum
91. What is a passive nuclear level gauge? Does it emit radiation, and is it harmful to human health? - HCBBS Forum
92. What is the difference between a reed switch and a microswitch in a float level switch? - HCBBS Forum
93. Methods to identify the authenticity of Rosemount pressure transmitters - HCBBS Forum
94. What are the special requirements for instruments and valves on GC1, GC2, and GC3 pipelines? - HCBBS Forum
95. The second-level alarm signal for combustible gases and the fault signal of the GDS alarm control unit should be sent to the fire control room - HCBBS Forum
96. Instrument accuracy - HCBBS Forum
97. Yokogawa DCS program page encryption issue - HCBBS Forum
98. Zero-point issue of double-flange level gauges - HCBBS Forum
99. 【Practical】How to debug and configure Siemens transmitters using a handheld programmer - HCBBS Forum
100. Bosses, are there any precautions or plans for removing electrical equipment, panels, and cables from the old factory? - HCBBS Forum