English — Forum #92 (Page 37/87)

1. How to select the nominal wall thickness, and how to choose the wall thickness for the SCH series. - HCBBS Forum
2. Do you know of any insulation of this type? - HCBBS Forum
3. Process issues related to expansion joints - HCBBS Forum
4. Liquid present at the gas holder outlet - HCBBS Forum
5. Recommended manufacturers of programmable valves for pressure swing adsorption oxygen production - HCBBS Forum
6. Self-controlled butterfly valve series - HCBBS Forum
7. Process flow pipeline issues - HCBBS Forum
8. HG20610 gasket PN series: how to distinguish between PN Series A and B - HCBBS Forum
9. Which valve brand is the best in China at present? - HCBBS Forum
10. Connection methods for CPVC pipes and FRP/PVC pipes - HCBBS Forum
11. PP pipes have threads on one end; I want to weld a flange to the other end. Is it available in stock on the market? - HCBBS Forum
12. I’m asking fellow sailors: does anyone know what the title of this valve manual is? The content is as follows - HCBBS Forum
13. Please help analyze the reason - HCBBS Forum
14. Problem of too short distance between circumferential welds of pipes - HCBBS Forum
15. What pressure rating bolts should be used with a 63-kilogram flange? - HCBBS Forum
16. For those in the LNG industry and at Shaanxi Fuel Research Institute, please take a look (valve connection issues) - HCBBS Forum
17. What are the brands of cylinder valves? - HCBBS Forum
18. Which standard does the straight-section elbow required by the new pot regulations follow? - HCBBS Forum
19. The concentric reducing tube problem - HCBBS Forum
20. Practical Techniques of Control Valves, Editor-in-Chief: Lu Peiwen - HCBBS Forum
21. Can a piping worker who cannot perform stress calculations be called a piping expert? - HCBBS Forum
22. Application of polymer repair technology in butterfly valve sealing surface repair - HCBBS Forum
23. The force required by the expansion joint to accommodate expansion is the force that overcomes the stiffness of the expansion joint - HCBBS Forum
24. Dimensions of welded steel pipes - HCBBS Forum
25. Selection of steam traps - HCBBS Forum
26. Gas source connector - HCBBS Forum
27. Discuss related issues - HCBBS Forum
28. Valve fire resistance calculation - HCBBS Forum
29. Selection of valves for zero discharge of desulfurization wastewater from power plants - HCBBS Forum
30. Pipeline wall thickness calculation standards - HCBBS Forum
31. Issues with borosilicate glass sight glasses in pressure pipelines - HCBBS Forum
32. Comparison of sealing performance for threaded connections and flange connections - HCBBS Forum
33. Selection of duplex steel material for seawater pipelines - HCBBS Forum
34. Fully developed flow in boundary layer flow - HCBBS Forum
35. Single-line diagram of chemical process pressure pipelines - HCBBS Forum
36. Can PE pipes transport a 25% calcium chloride solution at -20 degrees Celsius? - HCBBS Forum
37. What does this mean? - HCBBS Forum
38. What causes the paint on the valve surface to peel off? How to solve it? I need the master’s help! - HCBBS Forum
39. The effect of steam dryness on the temperature of steam after pressure reduction - HCBBS Forum
40. Regarding the stress on fixed brackets - HCBBS Forum
41. Pipeline corrosion - HCBBS Forum
42. Gas pipeline pressure testing - HCBBS Forum
43. Applications of metal flexible hoses - HCBBS Forum
44. Is this appropriate? - HCBBS Forum
45. Pipeline trunnion support - HCBBS Forum
46. Flow conditioners for natural gas pipeline measurement - HCBBS Forum
47. What type of bolts are used for stainless steel flanges? - HCBBS Forum
48. Valve model issue - HCBBS Forum
49. Issues regarding the calibration and labeling of safety valves - HCBBS Forum
50. Look for this book - HCBBS Forum
51. Can plumbing fixtures be used on process pipelines? - HCBBS Forum
52. Atlas of outdoor trenches for pressure pipelines - HCBBS Forum
53. May I ask if American standard pipes can be welded to Chinese standard flanges? - HCBBS Forum
54. Pre-purchased nitrogen pressure regulator - HCBBS Forum
55. Basic knowledge of valves and their structures, as well as flange fastening gaskets – 110 pages - HCBBS Forum
56. Are there corrosion-resistant pipeline pumps? - HCBBS Forum
57. How is the tooling for designing the valve seat and sealing ring of a triple-eccentric butterfly valve designed? - HCBBS Forum
58. Hire a teacher specializing in piping systems at a fee. - HCBBS Forum
59. Tracheal connector? Seeking help from experts - HCBBS Forum
60. Calculation of Caesar stress in pipelines - HCBBS Forum
61. Ongoing call for standards for Sinopec’s refining and chemical engineering projects - HCBBS Forum
62. Seeking advice on steam pipeline issues - HCBBS Forum
63. Regarding the content of the project quality on-site inspection form - HCBBS Forum
64. Please advise on the selection of compressor surge valve. - HCBBS Forum
65. What are the criteria used to determine whether a bypass line is required for PSV safety venting? - HCBBS Forum
66. Classification of steel pipe raw materials - HCBBS Forum
67. How to calculate the diameter of the flow restriction orifice plate - HCBBS Forum
68. What is a flange? - HCBBS Forum
69. 12459 CF415K - HCBBS Forum
70. The difference between Japanese standard valves and national standard valves - HCBBS Forum
71. Issues regarding the design of steam pipeline drain points - HCBBS Forum
72. Difference between pressure relief valves and self-acting pressure regulators - HCBBS Forum
73. What bolts are used for stainless steel flanges? - HCBBS Forum
74. Pressurized pipe cutting machine for fire protection systems - HCBBS Forum
75. Help with CAESAR 2018 installation - HCBBS Forum
76. What material is suitable for steam with a pressure of 0.8 MPa and a temperature of 260 degrees? - HCBBS Forum
77. Seeking help regarding the design of a pig receiver device - HCBBS Forum
78. Find pipe diameter - HCBBS Forum
79. Excuse me, what does the content on the valve nameplate mean? - HCBBS Forum
80. How to choose a hot water tracing union? - HCBBS Forum
81. Details regarding the density of insulation materials and the span of supports and hangers - HCBBS Forum
82. What is the standard for bolts used in flange connections of pressure pipelines? - HCBBS Forum
83. Please advise on valve seat material - HCBBS Forum
84. The types of check valves represented by swing and tilting respectively - HCBBS Forum
85. Who has the NB/T47013.2-2015 standard? - HCBBS Forum
86. Safety valve for flexible hoses, shut-off valve, SME – domestically produced and professional quality - HCBBS Forum
87. Who proposes the fire protection requirements? ? ? ? ? ? ? ? - HCBBS Forum
88. I’ve always thought that pipe caps are made from steel plates; I’m not sure if that’s correct - HCBBS Forum
89. Material of gasoline pipeline supports in oil depots - HCBBS Forum
90. Steam pipes, natural compensation, calculation, design - HCBBS Forum
91. Why does the following occur after welding? - HCBBS Forum
92. Design Standards for Industrial Natural Gas Pipelines - HCBBS Forum
93. Safe distance for 9MPA high-pressure steam pipes and 4.7MPA oxygen pipes - HCBBS Forum
94. If a force of 20 N is applied to open a valve on a handwheel with a diameter of 300, what is the force exerted on the handwheel in terms of the lifting force on the valve stem? - HCBBS Forum
95. What is the pressure rating of flanges for 1.0MPA steam? - HCBBS Forum
96. For combustible dusts that are not listed in the key catalog of combustible dusts in the industry and trade sector, what criteria are used to determine them? - HCBBS Forum
97. Classification of steam pipelines under new industrial pressure pipeline classification - HCBBS Forum
98. Is it necessary to make the DN50 steam pipeline in a π shape? - HCBBS Forum
99. Seeking advice on the capacity and diameter of nitrogen seal valves - HCBBS Forum
100. Is there an updated version of the soda pipeline specifications for electrical use? - HCBBS Forum