English — Forum #350 (Page 123/163)

1. Which domestic pressure transmitters have SIL certification? - HCBBS Forum
2. Shanghai Pubang Sensor Probes - HCBBS Forum
3. Adjustable valve inspection and maintenance - HCBBS Forum
4. I would like to ask how to set up alarm levels and different sound signals in the Allen-Bradley SmarPPRO 3.13 DCS - HCBBS Forum
5. Looking to purchase a set of PLC S7-200 equipment - HCBBS Forum
6. PH450G Yokogawa Secondary Instrument Manual - HCBBS Forum
7. Masonite Valve Positioner 475 Menu - HCBBS Forum
8. Do emergency shut-off valves, pneumatic control valves, etc. fall under the equipment engineering field or the instrumentation and automation field? - HCBBS Forum
9. In the future, the growth rate of the market capacity for water quality monitoring in our country will be over 20% - HCBBS Forum
10. Communication configuration issues with the ECS100 central control unit - HCBBS Forum
11. How is the range of the level measurement for float level gauges calculated, and how is calibration using weights carried out? - HCBBS Forum
12. Metso locator issue - HCBBS Forum
13. Installation instructions for differential pressure balance valves - HCBBS Forum
14. SHE inspection items for chemical plant instrument operators - HCBBS Forum
15. Hytek ADP program - HCBBS Forum
16. What is the difference between these two types of pressure gauges? What are the pros and cons? - HCBBS Forum
17. I have a few questions about cables? - HCBBS Forum
18. I came across negative feedback and positive feedback while reading, and I’m not sure what they mean; I’d like to ask the experts here for help - HCBBS Forum
19. Regarding issues with custom function blocks - HCBBS Forum
20. Solving problems in PID diagrams – a beginner’s guide - HCBBS Forum
21. Regarding the selection of pressure gauges - HCBBS Forum
22. 【Control Version】One Question per Day 20180414 - HCBBS Forum
23. Seeking help with PKS R311 PID simulation - HCBBS Forum
24. 【Control Version】One Question per Day 20180421 - HCBBS Forum
25. Thermal conductivity flowmeter price - HCBBS Forum
26. A detailed introduction to the approaches for resolving measurement issues with natural gas orifice plate flowmeters - HCBBS Forum
27. 【Control Version】One Question per Day 20180508 - HCBBS Forum
28. What certificates can be obtained for instrumentation? - HCBBS Forum
29. The USB cable on the control panel OP032 keyboard is broken; can it be replaced? - HCBBS Forum
30. Dynamic and simulated testing methods for vortex flowmeters - HCBBS Forum
31. How to use a magnetic flap level gauge to make it more durable - HCBBS Forum
32. thermocouple - HCBBS Forum
33. 【Control Version】One Question per Day 20180424 - HCBBS Forum
34. 4 key factors affecting the accuracy of gas turbine flowmeters - HCBBS Forum
35. ASCO solenoid valve - HCBBS Forum
36. 【Control Version】One Question per Day 20180601 - HCBBS Forum
37. The Joint Laboratory for Intelligent Temperature Control and Parallel Management has been officially established - HCBBS Forum
38. For high-temperature, high-viscosity liquids, what device is used to determine whether they have been completely removed from the pipes? - HCBBS Forum
39. Discussion on SH/T3184-2017 - HCBBS Forum
40. Criteria for selecting PLC systems and DCS systems - HCBBS Forum
41. 【Control Version】One Question per Day 20180530 - HCBBS Forum
42. Regarding the pressure compensation issue for steam orifice plates! Urgent! - HCBBS Forum
43. Roughness of the inner wall of the instrument sampling tube - HCBBS Forum
44. Can utility systems with PLCs be connected to a DCS for monitoring and control? - HCBBS Forum
45. Analog signals entering and leaving the PLC system are isolated using signal isolators - HCBBS Forum
46. How to rectify the chaos in China’s domestic instrumentation industry? - HCBBS Forum
47. Emergency shut-off valve for tank areas - HCBBS Forum
48. Comprehensive Guide to Valve Basics, PDF - HCBBS Forum
49. 【Control Version】One Question per Day 20180430 - HCBBS Forum
50. If it is a bus pressure transmitter and there is no 475, how can zeroing and full-scale calibration be carried out? - HCBBS Forum
51. Which manufacturer makes good valve position switches? - HCBBS Forum
52. The flow meter does not match the actual gas production volume; any advice? - HCBBS Forum
53. Regarding the COD parameter in water treatment testing - HCBBS Forum
54. Leakage in the pressure tap tube of the high-pressure integrated orifice flow meter - HCBBS Forum
55. A detailed overview of the types of photoelectric sensors - HCBBS Forum
56. Are there any recommended providers of analysis instrument integration solutions? - HCBBS Forum
57. I plan to outsource valve maintenance; which manufacturers are recommended? Thank you - HCBBS Forum
58. ABB AC800F and compatibility issues with domestic products - HCBBS Forum
59. Add a feedforward signal to the PID loop - HCBBS Forum
60. How does this device measure temperature? - HCBBS Forum
61. I would like to ask Haiyou 707: which mode should be selected for passive signals? - HCBBS Forum
62. Whose product is TSxPlus? - HCBBS Forum
63. Regarding the selection of insulated jacket ball valves - HCBBS Forum
64. Questions about pneumatic valves? - HCBBS Forum
65. Regarding Yokogawa’s DCS systems - HCBBS Forum
66. The issue of DCS and SIS jointly controlling electric valves - HCBBS Forum
67. Seeking help with double-flange level gauges - HCBBS Forum
68. Design of the instrument heating system - HCBBS Forum
69. Regarding the selection of the hand controller - HCBBS Forum
70. Help needed: data sheet for instrument protection box and insulation box. Thank you - HCBBS Forum
71. Level gauge selection - HCBBS Forum
72. Complete set of drawings for instrument technicians to read - HCBBS Forum
73. Questions regarding how to import the ICS Trusted functions/function block library - HCBBS Forum
74. Central control DCS configuration - HCBBS Forum
75. What is the difference between contact and non-contact ultrasonic level switches? - HCBBS Forum
76. Calculation formula and example for differential pressure flow meters - HCBBS Forum
77. Selection of diesel tank level gauge - HCBBS Forum
78. Steps for installing SIEMENS PCS7 - HCBBS Forum
79. I’m not quite sure about some of the symbols in the process flow diagram - HCBBS Forum
80. Pressure switch|PRES-SW0.5BAR KALIBR.0.1A 250V R1/4 EExd|ML3PSF120|SEW - HCBBS Forum
81. The Yokogawa CS3000 cannot be tested - HCBBS Forum
82. Level measurement applications - HCBBS Forum
83. Regarding the use of accumulations in the CS3000 system - HCBBS Forum
84. Can chlorine be measured using a Coriolis mass flow meter? - HCBBS Forum
85. Two-chamber equilibrium vessel and electric contact water level gauge - HCBBS Forum
86. What are the wiring requirements for capacitive level transmitters? - HCBBS Forum
87. Consultation on interlocking - HCBBS Forum
88. Modbus communication network - HCBBS Forum
89. Skid-mounted instrument control system - HCBBS Forum
90. What type of gauge is suitable for measuring the level in calcium carbide silos? - HCBBS Forum
91. What kind of tenders are there for chemical plants? - HCBBS Forum
92. What is the structure of a filter-type infrared photometer? - HCBBS Forum
93. Is the instrument signal shielding ground not considered a working ground? - HCBBS Forum
94. Selection of hypochlorous gas transmitters - HCBBS Forum
95. Issues with filling out the instrument calibration and commissioning records - HCBBS Forum
96. Inspection cycle for pressure gauges - HCBBS Forum
97. Can Siemens PLC simulation software be used to simulate analog PID? - HCBBS Forum
98. Regarding the selection of flameproof cabinets and positive pressure fume hoods - HCBBS Forum
99. Methods for troubleshooting common issues with magnetic flap level gauges - HCBBS Forum
100. Seeking knowledge on solenoid valves - HCBBS Forum