English — Forum #350 (Page 122/163)

1. Should there be a manual valve in front of the high-pressure electric gate valve? - HCBBS Forum
2. What do the pins of a logic function block represent? - HCBBS Forum
3. Equipment selection - HCBBS Forum
4. The issue with numbers in PID - HCBBS Forum
5. Maintenance procedures for explosion-proof pressure switches - HCBBS Forum
6. 【Control Version】One Question per Day 20180420 - HCBBS Forum
7. The working principles and characteristics of the commonly used valves in heating and air conditioning water systems are as follows - HCBBS Forum
8. Seek -1000 to 1000 U-type pressure gauge - HCBBS Forum
9. Bentley vibration acceleration probe - HCBBS Forum
10. I have a question regarding three-wire proximity switches - HCBBS Forum
11. Differential pressure level gauge - HCBBS Forum
12. Who has the thermometer sleeve vibration calculation software? - HCBBS Forum
13. Wireless transmission of some DCS data - HCBBS Forum
14. What are the logical knowledge aspects of the SIS interlock system? - HCBBS Forum
15. Combustible gas concentration detection - HCBBS Forum
16. Seeking help regarding Honeywell DCS function blocks - HCBBS Forum
17. I’d like to know what are some reliable brands of online density meters? ? - HCBBS Forum
18. Basic knowledge of flow meters - HCBBS Forum
19. Level measurement in containers with agitators: how to avoid periodic fluctuations in the liquid level - HCBBS Forum
20. [Problem with unable to accept after successful reinstallation of CS3000 6.03 license] - HCBBS Forum
21. Regarding the one-input two-output safety barrier - HCBBS Forum
22. I have a question regarding the readings of glass plate level gauges - HCBBS Forum
23. How does the solenoid valve of the emergency shutdown device in a power generation steam turbine operate? - HCBBS Forum
24. PH side mounting - HCBBS Forum
25. \"Made in China 2025\": The industrial automation sector will benefit - HCBBS Forum
26. Sharing on the on-site selection of electromagnetic flowmeters - HCBBS Forum
27. Foss positioner - HCBBS Forum
28. How to determine the positive and negative feedback in the PID function of Siemens PLC300? - HCBBS Forum
29. Advantages of balanced orifice plate flowmeters for industrial measurement - HCBBS Forum
30. The Siemens PLC S7-400 keeps getting stuck and showing this interface – what should I do? - HCBBS Forum
31. What does CS3000 TSW.L mean? - HCBBS Forum
32. High-temperature pressure transmitter - HCBBS Forum
33. Can two sets of DCS from the same brand share one set of OPC? - HCBBS Forum
34. Why has the gas delivery valve position increased from 45 liters to 70, yet the flow rate remains stable? - HCBBS Forum
35. Newbie asking: What do S, R, and Q on the chain mean? - HCBBS Forum
36. It seems the system computer is infected with a virus; please help! - HCBBS Forum
37. What do the specifications for gate valve \Z41H-25-250\WCB mean respectively? Help! - HCBBS Forum
38. The relationship between differential pressure and flow rate - HCBBS Forum
39. I’ve always been confused about the issue related to the negative terminal of the 24V power supply in DCS systems. We are currently using a CS3000 system – is the negative terminal of the power supply connected to the signal ground? In the end, all grounds were connected using a ground bar; does that mean it’s equivalent to the negative pole of the power supply? - HCBBS Forum
40. The pressure transmitter has stopped working; I’m asking experts to help and save it - HCBBS Forum
41. Can cabinet rooms still be set up in conjunction in workshops after the issuance of the 20 Safety Regulations? - HCBBS Forum
42. Mass flow meter accuracy - HCBBS Forum
43. Which brother knows what MRS means for the binary input in E+H instruments? - HCBBS Forum
44. Do all pressure gauges need to be tested? - HCBBS Forum
45. Siemens Botou V14SP1 - HCBBS Forum
46. 【Control Version】One Question per Day 20180523 - HCBBS Forum
47. With 10 years of experience in the automation industry, I’d like to share some learning materials - HCBBS Forum
48. Is this the correct way to calculate for thermocouples? - HCBBS Forum
49. What flow meter is used for measuring LPG, liquefied petroleum gas? - HCBBS Forum
50. Please share which online analyzers you use in your installations. - HCBBS Forum
51. Boiler superheater - HCBBS Forum
52. Seek the Chinese validation manual for the Foxvalve Logix420 positioner - HCBBS Forum
53. Please ask the Kehke Yuan system to take a look - HCBBS Forum
54. Selection issues for high-pressure pressure gauges - HCBBS Forum
55. Is there a detailed explanation of the working principle of ABB positioners? - HCBBS Forum
56. Which is better, a design institute or working in engineering? - HCBBS Forum
57. Greenhouse monitoring system - HCBBS Forum
58. Issues with the CS3000 system engineer station - HCBBS Forum
59. Precautions for installing turbine flowmeters - HCBBS Forum
60. Discussion on the air supply pressure for valve instruments - HCBBS Forum
61. Does anyone know about this position feedback? - HCBBS Forum
62. 【Control Version】One Question per Day 20180504 - HCBBS Forum
63. Help needed regarding the software dongle issue with the ECS700 system - HCBBS Forum
64. Instrument issue (newbie seeking help) - HCBBS Forum
65. Suggestion: Could there be a daily question in the instrumentation and control section? - HCBBS Forum
66. It’s a common issue with pneumatic diaphragm control valves; I’m seeking help - HCBBS Forum
67. Ask about the meaning of flange - HCBBS Forum
68. Is there any level gauge that can measure ultra-low temperature media? - HCBBS Forum
69. Is there a positive and negative distinction for the extension cable of the unit shaft displacement probe and the wiring of the preamplifier? - HCBBS Forum
70. Six important points regarding electronic pressure switches - HCBBS Forum
71. I would like to ask the experts: which imported brand DCS systems have a web publishing function? - HCBBS Forum
72. I need the standard number for conical flow meters/V-cone flow meters! ! ! - HCBBS Forum
73. Instrument technician reading drawings - HCBBS Forum
74. Beijing Ruituo Jiangnan, Adwell Ruituo, adqvalve - HCBBS Forum
75. For a gas alarm system integrated into a fire protection system, is it generally designed for automatic control or for fire protection purposes? - HCBBS Forum
76. Safety instrumented systems, the issue of SIL rating certification for instruments - HCBBS Forum
77. There is no one but him in my heart; you are not there. . . . . . . - HCBBS Forum
78. Interlock startup issue - HCBBS Forum
79. Regarding Siemens positioners - HCBBS Forum
80. Seeking help with program control issues for Siemens S7300 - HCBBS Forum
81. Why is it necessary to consider the medium viscosity when selecting a turbine flowmeter? - HCBBS Forum
82. Metal detector - HCBBS Forum
83. What is the most difficult part about developing a piston manometer by oneself? - HCBBS Forum
84. ABB electromagnetic flowmeter - HCBBS Forum
85. Accuracy issues of rail scales in top-mounted coke ovens - HCBBS Forum
86. I would like to ask everyone: what thickness is appropriate for the platinum-rhodium wire used in S-type thermocouples? - HCBBS Forum
87. Advantages of vortex flowmeters - HCBBS Forum
88. Selection of flowmeter for liquid sulfur trioxide - HCBBS Forum
89. Questions regarding SIL classification and certification - HCBBS Forum
90. Acrylic acid plant - HCBBS Forum
91. What type of control valve is suitable for solid materials (animal bone fragments)? - HCBBS Forum
92. Precautions for the daily maintenance of submersible level gauges - HCBBS Forum
93. I would like to ask: which company manufactures the water dew point detector ADL-III? - HCBBS Forum
94. Honeywell PKS System R410 Virtual Machine Sharing - HCBBS Forum
95. Pneumatic lock valve on the valve - HCBBS Forum
96. HART-MODEM communication applications with HART instruments - HCBBS Forum
97. Zhejiang University Zhongkong ECS-300 - HCBBS Forum
98. The selection of DCS systems, domestically and internationally - HCBBS Forum
99. The control valve positioner has frozen – what could be the reason? - HCBBS Forum
100. What are some standards suitable for butterfly valves? - HCBBS Forum