English — Forum #92 (Page 77/87)

1. Classification, grades, and standards of duplex steel - HCBBS Forum
2. Functions of valves and factors to consider when selecting them - HCBBS Forum
3. Made a water plant diagram using plant 3d - HCBBS Forum
4. In version SH3406-2013, the number and specifications of PN68 flange fasteners differ from those in Appendix B; is this how it should be handled? - HCBBS Forum
5. For a knife gate valve used in 65 degrees Celsius and 54% phosphoric acid, what material should be chosen? - HCBBS Forum
6. If there is internal leakage in the valve and the pipeline at the rear needs to be welded, what should be done? - HCBBS Forum
7. 2 1/4 CR BODY Gate Valve - HCBBS Forum
8. Discuss which pressure gauge in the diagram shows a higher pressure - HCBBS Forum
9. Who has the electronic version of \"GB50183-2016 Code for Fire Protection Design of Petroleum and Natural Gas Engineering\"? - HCBBS Forum
10. Is it suitable to use galvanized pipes for tap water in daily life? - HCBBS Forum
11. Questions about orifice plate flow meters - HCBBS Forum
12. Considerations for selecting stainless steel flanged Y-type filters - HCBBS Forum
13. Condition of the valve during installation - HCBBS Forum
14. A question about the necessity of valve installation - HCBBS Forum
15. Electric wires are installed before and after the steam trap; why? - HCBBS Forum
16. Urgent need! The concentration of chloride ions in water and the degree of corrosion of stainless steel pipes - HCBBS Forum
17. I would like to ask if there are any institutions in China that can test the operating temperature of RPTFE? - HCBBS Forum
18. Is it necessary to install a valve for preheating the pipes at the end of the steam system pipes? - HCBBS Forum
19. Comparison between mechanical seals and packing seals - HCBBS Forum
20. Who has the CAD drawings of the pipe layout showing the various dimensions of the safety valves? - HCBBS Forum
21. Request the sampling ratios for welding at various pressure and temperature grades, along with relevant information - HCBBS Forum
22. Regarding the issue of excessive vibration in pneumatic valves - HCBBS Forum
23. Pipe section processing drawing - HCBBS Forum
24. Which standard defines high-strength bolts? - HCBBS Forum
25. Consultation on hot work on pipelines with materials carried - HCBBS Forum
26. Needed - HCBBS Forum
27. For pipes at 650 degrees, is stainless steel 304 suitable? - HCBBS Forum
28. Control valve opening degree - HCBBS Forum
29. Large-diameter pipe spacing - HCBBS Forum
30. What is the maximum pressure that a PN2.0 metal wound gasket can seal? ? - HCBBS Forum
31. Valve temperature calculation - HCBBS Forum
32. Points to note during the construction and installation of rotary compensators - HCBBS Forum
33. Issues regarding the process flow for external steam entering the plant area - HCBBS Forum
34. The effect of low temperatures on valve sealing materials - HCBBS Forum
35. Self-acting pressure reducing valve - HCBBS Forum
36. Take a look at what the device is - HCBBS Forum
37. I would like to ask if there are any float valves that automatically reduce the opening of the drain valve when the water level is high - HCBBS Forum
38. Application areas for high-temperature pipeline coatings and room-temperature coating materials - HCBBS Forum
39. Issues with pipe material - HCBBS Forum
40. Adjustable bracket on the pump inlet pipe - HCBBS Forum
41. Stress-free alignment of pipes at equipment outlets - HCBBS Forum
42. What are the measures to prevent the accumulation of flammable liquids in ducts? - HCBBS Forum
43. Selection of high-temperature and high-pressure gaskets - HCBBS Forum
44. The pressure relief valve regulates the outlet pressure and flow rate - HCBBS Forum
45. Piping - HCBBS Forum
46. Sharing of product information on zero-leak solenoid valves, vacuum solenoid valves, high-pressure solenoid valves, and filters - HCBBS Forum
47. WB36 material and F11 material - HCBBS Forum
48. 2\" pipe, thickness 14mm; American standard is required, as there is no corresponding wall thickness grade - HCBBS Forum
49. Comprehensive Guide to Steam Trap Application Knowledge - HCBBS Forum
50. Background knowledge of twin-screw compressors and CFD applications - HCBBS Forum
51. Key points for the installation and use of mechanical seals - HCBBS Forum
52. Fittings - HCBBS Forum
53. What does this mean? Solve it - HCBBS Forum
54. Change control valve from automatic to manual mode - HCBBS Forum
55. Standards for rubber-lined steel pipes and fittings - HCBBS Forum
56. That expert can provide the latest quotes for different types of flanges - HCBBS Forum
57. How do people draw axonometric diagrams of process pipelines, and what software is used? - HCBBS Forum
58. Basis or criteria for classifying material grades - HCBBS Forum
59. Are there valves whose valve body, seat, and plug are all made of plastic? ? - HCBBS Forum
60. Where can I find the pressure and temperature ratings for C95800? - HCBBS Forum
61. Pipe diameter calculation problem - HCBBS Forum
62. For domestic projects, is the wall thickness of the fittings generally the same as that of the pipes? - HCBBS Forum
63. What is the valve symbol in the red circle? - HCBBS Forum
64. Deposition of 304 or 316 stainless steel metal ions - HCBBS Forum
65. Request a quote for valves - HCBBS Forum
66. Why is the pipe bend in the picture gray? - HCBBS Forum
67. Structural length of Japanese standard check valve - HCBBS Forum
68. What could be the reasons for this issue with set-type spring hangers? - HCBBS Forum
69. What does ε represent in pipe roughness? - HCBBS Forum
70. Before selecting a flow meter, how to determine the maximum flow rate, normal flow rate, and minimum flow rate of the pipeline - HCBBS Forum
71. High-temperature corrosion treatment for valves in refining equipment - HCBBS Forum
72. SO flange facing welding - HCBBS Forum
73. Blade holder - HCBBS Forum
74. Introduction to the sealing performance inspection methods for various types of compensator products - HCBBS Forum
75. Weld strength calculation - HCBBS Forum
76. Lower-mounted three-way ball valve - HCBBS Forum
77. Treatment of pipeline pickling solutions - HCBBS Forum
78. How to vent a pipeline that doesn’t have a high-point vent for pipeline hydrotesting - HCBBS Forum
79. Valve connection method - HCBBS Forum
80. Issues related to the drain control valve in the Koga accident - HCBBS Forum
81. **Exercise Set 4-13 Heat Loss from Pipe Insulation - HCBBS Forum
82. Solutions to common air leakage problems in soft-sealed gate valves - HCBBS Forum
83. A312/A358 - HCBBS Forum
84. Need help with applications for ball valves? - HCBBS Forum
85. Valve material - HCBBS Forum
86. I would like to ask the experts: when a certain ring number, such as the flange of an elliptical gasket R57, is actually used on site, must that flange be a US standard flange? - HCBBS Forum
87. Where can I use this tee? - HCBBS Forum
88. What brands are commonly used for the low-temperature valves in LNG vaporizers? - HCBBS Forum
89. Pipeline connection standard - HCBBS Forum
90. Installation method of the steam trap - HCBBS Forum
91. safety valve - HCBBS Forum
92. Is there any alternative to using a low-pressure pressure regulator in the laboratory, given that the required pressure is very low? I would appreciate it if experts could offer some advice - HCBBS Forum
93. Selection of welding materials - HCBBS Forum
94. Regarding gas pipelines in GB 50028 (the best 50 entries receive rewards) - HCBBS Forum
95. Bypass size of control valve and valve type - HCBBS Forum
96. What is the difference between an MVR concentrator and a double-effect concentrator? - HCBBS Forum
97. How to distinguish between soft-sealed and hard-sealed valves? - HCBBS Forum
98. What are the differences between the stiffness, strength, and deflection of pipes? ? - HCBBS Forum
99. What is the K value of a hot blast stove? What is the purpose of controlling the K value? - HCBBS Forum
100. How to choose the welding method for pressure pipelines? - HCBBS Forum