English — Forum #92 (Page 44/87)

1. Selection of check valves for vacuum exhaust pipelines - HCBBS Forum
2. Seeking advice on experience in manufacturing jacketed tubes and inspection methods - HCBBS Forum
3. Can the exhaust and intake pressures of the breather valve be manually adjusted and set on-site at the valve itself? - HCBBS Forum
4. The pipe layout diagram fails to show the pump outlet fittings and valves clearly (there is a diagram) - HCBBS Forum
5. Problem with blowing liquid out of pipes - HCBBS Forum
6. Pipe pressure - HCBBS Forum
7. Piping design sequence - HCBBS Forum
8. What are the differences and connections between the classification of check valves in Baidu Baike and that in API 594? - HCBBS Forum
9. First-level standardization problem - HCBBS Forum
10. Swing check valve - HCBBS Forum
11. Dear experts, please help - HCBBS Forum
12. DL/T351-2006 Technical Requirements for High-Temperature and High-Pressure Globe Valves in Power Plants - HCBBS Forum
13. What are the model numbers for purchasing the flow meter and control valve? - HCBBS Forum
14. For elbow-to-flange welding, a short circuit connector is required. How should the length of this short circuit connector be determined? - HCBBS Forum
15. Application scenarios of the two types of pipe racks - HCBBS Forum
16. Piping for feedwater and return water of the heating coil on the side of the tank - HCBBS Forum
17. Vacuum jacket for transporting liquid nitrogen - HCBBS Forum
18. Issues related to flanged valves for pipes in Series 2 of GB/T17395-2008 - HCBBS Forum
19. Check valve model - HCBBS Forum
20. Why can’t a large-diameter butterfly valve be opened? What should I do? - HCBBS Forum
21. How to resolve the conflict between the requirements for carbon content in A105 material and those specified in GB20801 for welded carbon steel? - HCBBS Forum
22. What is the purpose of this thread ring on the pipe? - HCBBS Forum
23. I hope someone can tell me what the letters and numbers in the Japanese safety valve models REB361-S18(B) and REB461-S18(B) stand for - HCBBS Forum
24. Questions about the J-T valve - HCBBS Forum
25. What to do if the orientation coordinates of the drawing are set incorrectly? - HCBBS Forum
26. Issues with pipe flanges and steel pipes connection? - HCBBS Forum
27. I would like to ask the experts here to take a look at this description of the fitting - HCBBS Forum
28. Will this really generate static electricity or sparks? - HCBBS Forum
29. How to understand bracket load? - HCBBS Forum
30. Machine-marked flange - HCBBS Forum
31. Regarding check valves - HCBBS Forum
32. Hydrogen chloride pressure pipeline grade - HCBBS Forum
33. Model and valve body material - HCBBS Forum
34. Structural length of socket weld valves - HCBBS Forum
35. [Process Engineering Division – Pipeline and Valve Technology Exchange Section – Daily Question – Questions 02–06] - HCBBS Forum
36. Please let me know: what are the authoritative publications? - HCBBS Forum
37. How can a triple-eccentric butterfly valve achieve tight sealing and prevent leaks? - HCBBS Forum
38. Brackets and supports - HCBBS Forum
39. Class-approved low-temperature valves - HCBBS Forum
40. Regarding drilling on the pressure side of ball valves - HCBBS Forum
41. What is an appropriate distance between the steam trap inlet and the main pipe? - HCBBS Forum
42. Explanation of gate valve material abbreviations - HCBBS Forum
43. T68Y-100 - HCBBS Forum
44. Valve leakage issue - HCBBS Forum
45. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03–31】 - HCBBS Forum
46. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03–13] - HCBBS Forum
47. Can a programmable valve be replaced with another type of valve? - HCBBS Forum
48. I was wondering if there are any software programs that can simulate the pressure conditions in pipes - HCBBS Forum
49. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Question 04-02] - HCBBS Forum
50. Valve flow direction - HCBBS Forum
51. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03–16】 - HCBBS Forum
52. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 02–28] - HCBBS Forum
53. Threaded connection - HCBBS Forum
54. Does anyone know anything about the composite materials used in PSP steel-plastic composite pipes? ? - HCBBS Forum
55. Knowing the diameter of the stainless steel flange, how to determine the size of the gasket - HCBBS Forum
56. Common faults of thermal resistors and their solutions - HCBBS Forum
57. What are the requirements specified in NaCe ISO MR 0175 regarding the sulfide and phosphorus content in the raw materials? - HCBBS Forum
58. The valve is leaking; should I use butter or imported sealant? - HCBBS Forum
59. How is the dead zone of a pipeline defined? - HCBBS Forum
60. Seeking help regarding the issue of the main pipe connecting to the branch pipes - HCBBS Forum
61. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03-07] - HCBBS Forum
62. Gas pipeline pressure testing - HCBBS Forum
63. What type of valve is this? - HCBBS Forum
64. Manufacturing and installation requirements for low-temperature valves - HCBBS Forum
65. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 04–13] - HCBBS Forum
66. Regarding the interception area - HCBBS Forum
67. What proportion of the total welds do the pipe fixing joints account for? - HCBBS Forum
68. Can large-sized butt weld flanges generally be used for hydrostatic testing? - HCBBS Forum
69. Is there a simple way to calculate the pressure loss of a Y-type filter? If anyone knows, please send it to my email LJHLLY@163.COM - HCBBS Forum
70. Can threaded steam valves be used? - HCBBS Forum
71. When using a Roots blower, if it is not used for an extended period, run it periodically. - HCBBS Forum
72. Table of common valve body materials and internal component materials for valves - HCBBS Forum
73. What is the difference between A36 and A105? - HCBBS Forum
74. Does a 100,000-liter low-temperature double-walled full-volume tank qualify as a pressure vessel? - HCBBS Forum
75. Case sharing on the transformation of sampling valve closed sampler in acetic acid factory sampling system - HCBBS Forum
76. Coefficient Y for pipeline wall thickness calculation - HCBBS Forum
77. What are the dimensional standards for wafer-type centerline butterfly valves? - HCBBS Forum
78. Calculation of pipe dimensions - HCBBS Forum
79. 【Process Engineering Division – Pipeline and Valve Technology Exchange Section – Daily Question – Questions 02-04】 - HCBBS Forum
80. I would like to ask about the manufacturing process flow for the valve disc of AVK soft-sealed gate valves - HCBBS Forum
81. Analysis of the Current Situation and Countermeasures for the Standard System of Non-metallic Pressure Pipeline Components. Source: Guangzhou Institute for Testing Special Pressure Equipment... - HCBBS Forum
82. The solid materials discharged from the centrifuge go to two separate tanks; what type of valve should be used for separation? - HCBBS Forum
83. Galvanizing process for pressure pipelines - HCBBS Forum
84. Regarding the color of the pipe surfaces in the sulfoxide chloride plant - HCBBS Forum
85. Is such a pipe connection installation appropriate? - HCBBS Forum
86. How does the DBB plug valve (with **) achieve stroke switching? - HCBBS Forum
87. Multi-stage pressure-reducing labyrinth sheet-type control valve - HCBBS Forum
88. Pipe wall thickness calculation - HCBBS Forum
89. Flowserve valve calculation sheet - HCBBS Forum
90. Does 304 stainless steel need anti-corrosion treatment when buried? - HCBBS Forum
91. Issues regarding the supervision of pressure pipeline installation - HCBBS Forum
92. What kind of bolts and nuts are used for stainless steel flanges? - HCBBS Forum
93. Interpretation of control valve calculation sheet - HCBBS Forum
94. Are there any **standards or petrochemical standards** for bending large-radius elbows? Request standard number - HCBBS Forum
95. The issue of the inspection rate for pressure pipelines - HCBBS Forum
96. What kind of wood is this used for making pipe racks? - HCBBS Forum
97. Valve material issue - HCBBS Forum
98. Help with pipeline number analysis - HCBBS Forum
99. What are the concealed works of pressure pipelines? - HCBBS Forum
100. Pipe wall thickness calculation - HCBBS Forum