English — Forum #92 (Page 79/87)

1. Flange gasket size issues in swing check valves - HCBBS Forum
2. Can the vent pipes of oil tanks be shared? - HCBBS Forum
3. Planning for valves and gaskets - HCBBS Forum
4. Issues with valve and flange pressure ratings - HCBBS Forum
5. Selection of material for frozen saline valves - HCBBS Forum
6. Under what circumstances are long-distance pipelines bent using thermal bending, and under what circumstances are they bent using cold bending? Are there standard regulations? - HCBBS Forum
7. Who understands the principle of pilot-operated pressure relief valves? - HCBBS Forum
8. Can valves with the same specifications as B16.34 be used as substitutes for API600 valves? - HCBBS Forum
9. Differences between check valves FT44 and FT43 - HCBBS Forum
10. Valve sealing knowledge - HCBBS Forum
11. Difference between Pressure Pipeline Component Licenses A1 and A2 - HCBBS Forum
12. Questions regarding steam long-distance transmission design - HCBBS Forum
13. Seeking help with the issue of repairing high-pressure flange surfaces - HCBBS Forum
14. What standard do the valves specifically designed for hydrogen systems meet? - HCBBS Forum
15. Seek advice on the selection of industrial gas separation valves - HCBBS Forum
16. Factors affecting the corrosion of stainless steel - HCBBS Forum
17. The difference in the load-bearing capacity of the brackets between the two welding methods - HCBBS Forum
18. (Production of ethylene glycol from syngas) New plant construction – how should one learn? * Seek Haiyou Education - HCBBS Forum
19. HG21629 insulation guide frame: how to choose between welded and pipe-clamp types - HCBBS Forum
20. Seeking help regarding the working principle of the Dutch Gote R100 (S) pressure regulator - HCBBS Forum
21. What are the differences between f6a, 13cr, and 410? - HCBBS Forum
22. Regarding the load calculation issue of the intermediate steam pipeline for the two fixed supports. - HCBBS Forum
23. MSS SP-97 Fitting Dimensions and Applicable Main Pipe Sizes - HCBBS Forum
24. Solutions to the problems of dynamic and static sealing in valves - HCBBS Forum
25. The gap in the middle when welding a flange to a pipe. How should it be handled? - HCBBS Forum
26. Wall thickness of heating pipeline materials - HCBBS Forum
27. What is the best way to connect the valve body of a fixed ball valve? - HCBBS Forum
28. What kind of valve is this? - HCBBS Forum
29. Differences in pipe materials - HCBBS Forum
30. Can PPH pipes be used to transport toluene? Is it anti-static? - HCBBS Forum
31. How are the detailed drawings of special pipe fittings created? - HCBBS Forum
32. How is the wall thickness selected in GB/T12459-2017? - HCBBS Forum
33. Structural forms of A42 and A44 safety valves - HCBBS Forum
34. Engineering pipeline calculation! - HCBBS Forum
35. Nissho Valve 63K flange dimensions - HCBBS Forum
36. Valves; Valve stem design - HCBBS Forum
37. Are there any foreign standards for the degreasing of oxygen valves? - HCBBS Forum
38. Help check the pipe support number. - HCBBS Forum
39. Installation sequence for ball valve and globe valve together - HCBBS Forum
40. On the tee problem in stress analysis software - HCBBS Forum
41. Low-temperature pneumatic actuator - HCBBS Forum
42. Research on Sealing Materials for Nuclear Power Valves and Structural Design of Gaskets - HCBBS Forum
43. What are the gasket codes and seal codes? - HCBBS Forum
44. Detailed explanation of the common application categories of wave compensators - HCBBS Forum
45. How to construct the vertical vent pipe supports for pipelines? - HCBBS Forum
46. Who knows how to determine the load-bearing capacity of steel pipes? Electric hoists are used to pull insulation materials for pipeline equipment. - HCBBS Forum
47. Looking for the PDS software installation package and video tutorials - HCBBS Forum
48. I would like to ask what the flange spacing is after the RJ sealing surface is locked in place ? ? - HCBBS Forum
49. Domestic distributors for quick-acting blind flanges abroad - HCBBS Forum
50. What is this wrapping mat? - HCBBS Forum
51. I urgently need advice from experts: Can a Q245 flange be welded to an L360 pipe with a weight of 100 kilograms? - HCBBS Forum
52. Should natural gas pipeline design meet requirements for backflow prevention or turbulence suppression? ! - HCBBS Forum
53. What is the Yzg standard? - HCBBS Forum
54. Calculate the pipe diameter for an appropriate flow rate — free, direct calculation on the web page - HCBBS Forum
55. Issues regarding the supervision and inspection of pressure pipeline installation - HCBBS Forum
56. Standards for limiting pipe displacement and angular displacement - HCBBS Forum
57. Valve vibration - HCBBS Forum
58. The installation was completed 4 years ago, the pipeline pressure testing was done, but it has not been put into use. Is it necessary to conduct pressure testing again if it is now brought into use? - HCBBS Forum
59. Problems with the pump outlet pipeline installation - HCBBS Forum
60. Suppliers of acid washing, passivation, and electropolishing services for stainless steel tanks in the vicinity of Nanjing - HCBBS Forum
61. Valve consultation - HCBBS Forum
62. On the application of steam traps for air and water removal in purging pipelines - HCBBS Forum
63. Industrial seamless pipes - HCBBS Forum
64. Principles for determining design pressure in pressure pipeline codes - HCBBS Forum
65. How to label pipe pressure grades on a PID diagram - HCBBS Forum
66. Best practices for flange static bonding - HCBBS Forum
67. Questions regarding flange standards - HCBBS Forum
68. Can the exhaust pipe of the hot water pipeline be led to a lower point before installing a valve? - HCBBS Forum
69. What are the standards for safety valves with threaded connections? - HCBBS Forum
70. Internal leakage problem in permeable medium valves - HCBBS Forum
71. Help: Valve specification replacement - HCBBS Forum
72. Difference between pressure relief valves and control valves - HCBBS Forum
73. Y-TYPE STRAINER 30 Mesh Welded, PFP CL150(PN2.0) RF A234 WPB-S Trim:304 SH/T ... - HCBBS Forum
74. Are there no manufacturing standards for titanium pipes? - HCBBS Forum
75. Difference between needle-type globe valves and regular globe valves - HCBBS Forum
76. Why are the outer diameters of sh3405 and hg20553 still different? - HCBBS Forum
77. Steam tracing: how to choose a trap? - HCBBS Forum
78. Floating ball valve torque - HCBBS Forum
79. Dew point corrosion analysis - HCBBS Forum
80. Does the digging and backfilling of trenches for buried pipelines fall under the installation scope or the civil engineering scope? - HCBBS Forum
81. What material is used for steam pipes at 450°C? - HCBBS Forum
82. How is the stem of the Q41F ball valve prevented from flying off? - HCBBS Forum
83. Who knows anything about this specification, FGS 8A11? - HCBBS Forum
84. Explanation of adjustable shrinkage cavity - HCBBS Forum
85. Where does the breather valve of a oil tank draw in air from? - HCBBS Forum
86. On the selection of isolation valves for liquefied hydrocarbon spheres - HCBBS Forum
87. Addressing the operational risks and environmental issues associated with flammable liquid storage tanks - HCBBS Forum
88. How to verify that pipeline heat treatment meets specification requirements - HCBBS Forum
89. In the PID diagrams of chemical plant processes, do valves such as pneumatic valves require separate compressed air pipelines? ? ... - HCBBS Forum
90. Regarding the installation locations of flow meters and valves - HCBBS Forum
91. Let’s discuss how the process pipelines are identified within the device. - HCBBS Forum
92. The issue of the distance between the support and the weld - HCBBS Forum
93. Issues regarding the selection of small-diameter pipe fittings - HCBBS Forum
94. Is it necessary to have some knowledge of manufacturing processes for pipeline design? - HCBBS Forum
95. How to calculate the weight of a stainless steel tee - HCBBS Forum
96. Where can I buy high-temperature valves at 400℃? - HCBBS Forum
97. Seeking advice from experts - HCBBS Forum
98. How is the operating pressure of control instruments and pneumatic valves determined? - HCBBS Forum
99. How is the straight-stroke thrust output by a pneumatic diaphragm actuator converted into angular-stroke torque? - HCBBS Forum
100. Determine the purpose of needle valves by looking at the diagram - HCBBS Forum