English — Forum #92 (Page 49/87)

1. Urgently seeking advice from experts regarding the use of gasketing for hydrogen pipeline systems in hydrogen station design specifications - HCBBS Forum
2. Standard for the exposure of full-thread bolt threads on gas pipeline valve flanges - HCBBS Forum
3. Seeking a calculation formula - HCBBS Forum
4. Installation requirements for thermodynamic steam traps - HCBBS Forum
5. Help needed: what do the model numbers of needle valves mean? Please assist in answering this. - HCBBS Forum
6. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03–21】 - HCBBS Forum
7. Selection of bolt materials for stainless steel flanges under high pressure - HCBBS Forum
8. CL-ion corrosion, carbon steel pipes - HCBBS Forum
9. Newbie seeking help: For an ELP tube with Φ100, what does Φ100 refer to? - HCBBS Forum
10. On the selection of materials for CO2 gas pipelines - HCBBS Forum
11. Are there stop valves for ammonia available in a pneumatic actuation version? - HCBBS Forum
12. What are the characteristics of inverted bucket steam traps and diaphragm steam traps? How to choose the model? - HCBBS Forum
13. Standard number of help gasket - HCBBS Forum
14. Can low-pressure steel pipes be directly welded to branch pipes? - HCBBS Forum
15. Electric actuator - HCBBS Forum
16. What kind of material is the lining of REMA? - HCBBS Forum
17. Issues with longitudinal seam welding when coiling steel plates? ! - HCBBS Forum
18. Can the outlet pipelines of the three safety valves be combined? - HCBBS Forum
19. Can 40% alkaline solution be transported through carbon steel pipes? - HCBBS Forum
20. Fluorinated lining valves - HCBBS Forum
21. Comprehensively launch the "anti-freeze and anti-condensation" war - HCBBS Forum
22. Use for non-metallic pipes - HCBBS Forum
23. When the pressure pipeline is classified as GC1, can non-metallic pipelines still be used? - HCBBS Forum
24. Experts, how is the calculation formula for the CV value of a control valve determined? Solve! Waiting online. . . . - HCBBS Forum
25. Is this installation method for check valves correct? - HCBBS Forum
26. What is the difference between material codes and abbreviations in pipeline instrument flow diagrams? - HCBBS Forum
27. Can EPDM (ethylene propylene diene monomer) be used for liquefied dimethyl ether? - HCBBS Forum
28. How is the blind plate force actually calculated and transmitted to the bracket? - HCBBS Forum
29. Help: The theoretical weight of pipes and pipe fittings according to the standards set by the Ministry of Chemical Industry - HCBBS Forum
30. Selection of lead seals and locks for safety valves - HCBBS Forum
31. Are there pressure gauge root valves with M20*1.5 threads on both ends? - HCBBS Forum
32. Problem of holes in straight pipes - HCBBS Forum
33. Atmospheric safety water seal valve - HCBBS Forum
34. Issues regarding the fixation of steam pipes - HCBBS Forum
35. Flanged ball valve - HCBBS Forum
36. Valve installation - HCBBS Forum
37. Pipeline insulation, pipe shells – determination of thickness - HCBBS Forum
38. Regarding the issue of standards - HCBBS Forum
39. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Question 03-01】 - HCBBS Forum
40. Abnormal noise from the stop valve - HCBBS Forum
41. Valve selection for the flashing process - HCBBS Forum
42. Regarding the adjustable bracket at the pump inlet - HCBBS Forum
43. I would like to ask about the difference between globe valves and steam globe valves - HCBBS Forum
44. What exactly are the flanges specified in GB/T9113.1-9113.2 for use in coal mines? - HCBBS Forum
45. There are experts who can handle 800um check valves - HCBBS Forum
46. I’m seeking help from experts in installation project cost estimation - HCBBS Forum
47. The dimensions of the trapezoidal groove do not match those of the steel ring – what should be done? - HCBBS Forum
48. What does this symbol mean in PID? - HCBBS Forum
49. Replace pipe American standards with Chinese standards - HCBBS Forum
50. Traffic calculation - HCBBS Forum
51. Current domestic brands for manual ball valves, butterfly valves, etc - HCBBS Forum
52. Help needed - HCBBS Forum
53. Issues regarding the standards for pressure ratings of large-diameter valves - HCBBS Forum
54. Questions about standards? - HCBBS Forum
55. Pilot production issues - HCBBS Forum
56. What does “vert 45°” mean on a piping layout diagram? - HCBBS Forum
57. Selection of valve standards - HCBBS Forum
58. Connection and use of glass pipelines - HCBBS Forum
59. BASF Antioxidant Project Module - HCBBS Forum
60. Outer diameter of pipeline corresponding to DN250 flange - HCBBS Forum
61. Bolt and nut material - HCBBS Forum
62. High-temperature resistant sealing ring (sliding friction) - HCBBS Forum
63. Issues with the stop valve? - HCBBS Forum
64. Stress analysis of waste heat boiler pipes - HCBBS Forum
65. For valve selection, especially control valves, what parameters are required in abnormal situations? - HCBBS Forum
66. Scope of GB/T 32270 \"Code for pressure pipelines – Power pipelines\" - HCBBS Forum
67. Seeking advice on basic heat dissipation issues - HCBBS Forum
68. For public thermal steam pipelines at 2.65 MPa and 229°C, which standards should be referenced for design? - HCBBS Forum
69. The reaction pressure is controlled at 18 MPa; can the control valve still be used in this situation? - HCBBS Forum
70. Is ABS pipe resistant to hydrochloric acid and hydrogen peroxide? - HCBBS Forum
71. Design and layout of pipeline crossings through fire dikes in tank farms - HCBBS Forum
72. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03-05】 - HCBBS Forum
73. Are there any ** or industry standards for PP exhaust pipes? - HCBBS Forum
74. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 02–16] - HCBBS Forum
75. Is heat treatment required after welding GD1 pipes, and what are the relevant standards? - HCBBS Forum
76. Database valve length - HCBBS Forum
77. Pneumatic valve? - HCBBS Forum
78. Test paper on pressure pipelines funding points - HCBBS Forum
79. Lime milk pipeline blockage - HCBBS Forum
80. Please see what equipment is in the picture - HCBBS Forum
81. Which domestic steam pressure relief valves are the best? - HCBBS Forum
82. Find the dimensional specifications of the pneumatic valve - HCBBS Forum
83. Can ball valves not be used in high-temperature and high-pressure conditions? - HCBBS Forum
84. What does constant pressure regulation of a control valve mean? - HCBBS Forum
85. Why is the diameter reduced at the installation locations of steam pipeline flow transmitters, pressure transmitters, and thermal resistors? - HCBBS Forum
86. Regarding the design of steam drain trays - HCBBS Forum
87. Dear teachers, I would like to learn more about the information related to these two materials: TP347 and TP347H - HCBBS Forum
88. What books should one read if starting from scratch with valves? - HCBBS Forum
89. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 02–22] - HCBBS Forum
90. Do you recognize this “shell”? - HCBBS Forum
91. Are there any differences between ASME B 36.10 and ASME B36.10M standards? - HCBBS Forum
92. Question regarding the suffix for material information in pipeline numbering - HCBBS Forum
93. Bimetallic composite pipe - HCBBS Forum
94. Standard issues for purchasing welding materials - HCBBS Forum
95. How to select the wall thickness of low-pressure spiral welded steel pipes - HCBBS Forum
96. Ask for answers - HCBBS Forum
97. Calculation of process pipeline diameter - HCBBS Forum
98. Manufacturers of ANSI valves made from 904L material - HCBBS Forum
99. Regarding various standards and specifications - HCBBS Forum
100. Ball valve PN10 - HCBBS Forum