English — Forum #92 (Page 29/87)

1. Animation of the working principle of the water hammer control system - HCBBS Forum
2. What does a light bulb symbol on a PID diagram with two stop valves connected above and below it represent? - HCBBS Forum
3. Xiaobai is asking: do floating ball valves not have grease injection holes or drain holes? - HCBBS Forum
4. The mating flanges are pre-installed on the equipment flanges; can the flanges and pipes be welded on-site without removing them? - HCBBS Forum
5. Oxygen pipeline - HCBBS Forum
6. Points to note when installing pneumatic butterfly valves - HCBBS Forum
7. Are there any requirements regarding the installation location of the vent pipe for the oil and gas recovery unit? - HCBBS Forum
8. Hey guys, could you help check if the water repellent device is installed correctly? - HCBBS Forum
9. Does ANSI/FCI 70-2 cover seat leakage in control valves, including control butterfly valves? - HCBBS Forum
10. What rubber is resistant to dimethyl carbonate - HCBBS Forum
11. How to troubleshoot valve failures - HCBBS Forum
12. Liquid ammonia pipelines can pass through or cross the roads within the park - HCBBS Forum
13. Do air compressors and the compressed air pipelines connected to their outlets fall under the category of pressure vessels and pressure pipelines? - HCBBS Forum
14. What is the source of the relationship between pipeline diameter DN, wall thickness and pressure? - HCBBS Forum
15. Selection of moving equipment -- Gas pressurization - HCBBS Forum
16. Blowout disc material - HCBBS Forum
17. Are the pipelines within LPG, LNG, and CNG stations considered industrial pipelines or utility pipelines? What is the inspection ratio for internal metal pipes? - HCBBS Forum
18. What are the dimensions of oil field gathering and transportation pipelines? - HCBBS Forum
19. Which manufacturers of various types of heroes offer API608 standards? - HCBBS Forum
20. Dude, what kind of valve is this? - HCBBS Forum
21. Valve letter designation - HCBBS Forum
22. For pipeline pressure testing in modularly constructed PAUs, how should the ends of the pipelines be sealed? - HCBBS Forum
23. Stress analysis weirdness - HCBBS Forum
24. Does the pressure of condensate water have an effect on pipe corrosion? - HCBBS Forum
25. 6 common flow meters used in wastewater treatment - HCBBS Forum
26. Questions about pipe fitting graphics on pipeline drawings - HCBBS Forum
27. Do all flange bolts on steam pipes have to be of grade 8.8 or higher? - HCBBS Forum
28. Cause analysis of leakage due to poor sealing of electric butterfly valves - HCBBS Forum
29. How to arrange steam traps in workshops in a way that saves space, is practical, and aesthetically pleasing. - HCBBS Forum
30. Why do some pipeline systems require two safety valves - HCBBS Forum
31. Which manufacturers produce such low-temperature solenoid valves? - HCBBS Forum
32. How to calculate the pressure drop across the entire pipeline when the valve is not fully open? - HCBBS Forum
33. Common faults of electric globe valves and teaching methods for troubleshooting - HCBBS Forum
34. Pipeline specification selection - HCBBS Forum
35. Classification and characteristics of safety valves - HCBBS Forum
36. A self-developed two-way forced-sealing ball valve - HCBBS Forum
37. Bolt adjustment issues for bellows expansion joints - HCBBS Forum
38. Can pipe flanges be buried directly in the ground? - HCBBS Forum
39. Given the pipe length, diameter, internal pressure, and area of the end opening, can the flow rate be calculated? - HCBBS Forum
40. Chlorine safety valve - HCBBS Forum
41. Selection of fire water pipeline systems, flanges, and valves - HCBBS Forum
42. Pressure pipeline water pressure testing issues - HCBBS Forum
43. Steel pipe suppliers, please help. Which type of pipe is the most common in the market? - HCBBS Forum
44. Valve packing P4390W2 and P4525 - HCBBS Forum
45. A newcomer to this field is facing difficulties; I would be extremely grateful if experienced colleagues could help identify a valve - HCBBS Forum
46. Hydrophobicity of steam-based heat dissipation and drying equipment - HCBBS Forum
47. Regarding the installation direction of flange bolts - HCBBS Forum
48. What does L+P mean in the English representation of medium type? - HCBBS Forum
49. When installing a clamp-type check valve, can the ball valve flange on the original pipeline be used? - HCBBS Forum
50. The six most common faults of valve positioners - HCBBS Forum
51. Selection of valve material for 98% concentrated sulfuric acid - HCBBS Forum
52. What type is the actuator for the pneumatic butterfly valve? - HCBBS Forum
53. Can a centrifuge continuously separate the liquid and solid phases? - HCBBS Forum
54. What qualifications are required to repair a breather valve? - HCBBS Forum
55. Which manufacturers produce industrial hose stations? - HCBBS Forum
56. Application conditions for the flow range of Emerson flowmeters - HCBBS Forum
57. Failure modes of steam pipes - HCBBS Forum
58. Advantages of self-locking and magnetically latching solenoid valves: they consume no power and do not require continuous power supply - HCBBS Forum
59. Solution for the diameter of flash fluid pipeline (two-phase flow) - HCBBS Forum
60. What are the developmental characteristics of the knowledge structure regarding check valves? - HCBBS Forum
61. What is the technical name of this feeding valve, and which company manufactures it? - HCBBS Forum
62. Jordan self-acting control valve - HCBBS Forum
63. Essential reference book for piping design - HCBBS Forum
64. Is spectral analysis required for A312 TP321H? - HCBBS Forum
65. Training Manual for Pressure Pipeline Designers and Approvers, Fourth Edition - HCBBS Forum
66. What gaskets are used for PPH valves, flanges, etc.? - HCBBS Forum
67. New product from Aerospace Institute No. 11 – HTXO-HP high-pressure hydrogen safety valve - HCBBS Forum
68. Which brands are considered good for power plant valves in China? - HCBBS Forum
69. Wet hydrogen sulfide corrosion - HCBBS Forum
70. What is this thing? - HCBBS Forum
71. Determining the medium in pressure pipelines – How to identify toxic and corrosive liquids? - HCBBS Forum
72. Valve product catalog - HCBBS Forum
73. For chemical products requiring acid and alkali resistance in pipelines, apart from steel-lined PTFE, what other types of pipelines are suitable? - HCBBS Forum
74. Ask about pipe materials (familiar with European standards) - HCBBS Forum
75. The pipe wall thickness is different from the flange wall thickness - HCBBS Forum
76. What are the design institutes in the ethylene industry? - HCBBS Forum
77. The metering pump head is damaged - HCBBS Forum
78. I would like to ask for advice - HCBBS Forum
79. What is that pad that comes behind an O-ring like this called? - HCBBS Forum
80. Regarding the orientation issue of slip joints - HCBBS Forum
81. Are there seamless steel pipes according to GB/T8163 in the Ia outer diameter series (HG/T20553)? - HCBBS Forum
82. Precautions for steam condensate recovery - HCBBS Forum
83. How to reduce temperature - HCBBS Forum
84. Calculation of bolt length for high pressure flange - HCBBS Forum
85. Hydrogen supply station - HCBBS Forum
86. Passivation of stainless steel storage tanks - HCBBS Forum
87. Regulating valve structure - HCBBS Forum
88. Design issues of control valves - HCBBS Forum
89. Seeking articles on corrosion caused by steam and condensate water - HCBBS Forum
90. How to handle the welds on welded tees - HCBBS Forum
91. A brief discussion on the causes and hazards of valve leaks in oil depots – Gate valves - HCBBS Forum
92. Regarding the issue of welding material consumption - HCBBS Forum
93. Torque issues with eccentric butterfly valves - HCBBS Forum
94. Is it necessary to consider internal pressure when using finite element analysis to check the strength of pressure vessels? - HCBBS Forum
95. Flagship of world ceramic ball valves – Leading enterprise in ceramic valves in China - HCBBS Forum
96. Problems with pipeline pressure testing - HCBBS Forum
97. Can toothed gaskets for the container flanges of 15CRMOR be made of 304 material? - HCBBS Forum
98. Seeking help regarding the 2019 version of the Technical Inspection Code for Industrial Pipelines - HCBBS Forum
99. Can stainless steel gaskets be used with carbon steel flanges? - HCBBS Forum
100. Maintenance and care measures that must be understood after using the valve - HCBBS Forum