English — Forum #92 (Page 31/87)

1. The influence of vertical pipe sections on bracket spacing - HCBBS Forum
2. How to address excessive vibration in the pipes of a reaction vessel - HCBBS Forum
3. Which has stricter manufacturing and testing standards, seamless steel pipes 9711 or 5310? - HCBBS Forum
4. Does anyone have manuals on sealing materials suitable for various petroleum products, chemical substances, etc.?/ - HCBBS Forum
5. Butterfly valve type - HCBBS Forum
6. Issues regarding maintenance strategies for process valves - HCBBS Forum
7. Piping design - HCBBS Forum
8. How can valve sellers effectively acquire new customers? I seek advice from those with more experience~ - HCBBS Forum
9. Pipeline wall thickness lookup table - HCBBS Forum
10. Xiaobai asks for advice, how to draw PID in this process? - HCBBS Forum
11. What should be avoided when installing valves? - HCBBS Forum
12. Methods and requirements for passing Class A and B flammable liquids through pipe trenches - HCBBS Forum
13. Pipe resistance - HCBBS Forum
14. Help for leakage of liquid alkali pipeline valves and flanges - HCBBS Forum
15. For pipes without expansion joints, is there any unbalanced internal pressure force due to the thrust of the fixed supports? - HCBBS Forum
16. What are the American standard, Chinese standard, imperial, and industrial standard valves, fittings, and flanges? - HCBBS Forum
17. The function of pipelines - HCBBS Forum
18. Method for lofting and manufacturing wear-resistant elbows - HCBBS Forum
19. Portable insulation material for pipes, wrapping tape? - HCBBS Forum
20. 【Haichuan Equipment Guessing Game】Is this an electric furnace? - HCBBS Forum
21. When there are no buffer tanks on the station, an emergency shut-off valve that is easy to operate should be installed on the loading and unloading pipelines at a distance of more than 10 m from the loading/unloading crane positions - HCBBS Forum
22. Chemical pipeline transportation and equipment for separating materials — A detailed overview of separators - HCBBS Forum
23. What does this gasket mean? - HCBBS Forum
24. 【Practical】Daily maintenance and troubleshooting of Yamaki AVP valve positioners - HCBBS Forum
25. Help needed - HCBBS Forum
26. I would like to ask what should be done if there is ferrite in 304 rod material. Was the solid solution not done properly? - HCBBS Forum
27. Special process for wear-resistant elbows - HCBBS Forum
28. Regarding the classification of pipeline pressure grades - HCBBS Forum
29. Issues regarding the installation of stainless steel pipe clamps - HCBBS Forum
30. Valve coding method, - HCBBS Forum
31. Low hardness after 20Cr13 surfacing with STL - HCBBS Forum
32. Normal open and emergency open of the valve - HCBBS Forum
33. Can petroleum coke dust undergo flocculent combustion in pipelines and dust collectors? ? - HCBBS Forum
34. Can ball valves lined with F46 be used with titanium dioxide slurry with a 5% solid content? - HCBBS Forum
35. Classification of corrugated metal hoses - HCBBS Forum
36. All common valve faults and repair methods - HCBBS Forum
37. The medium is steam; the pressure on one side of the pipe is known, while the other side is at atmospheric pressure. How can the flow rate of the discharged fluid be determined? - HCBBS Forum
38. Characteristics and applications of high-pressure, zero-leakage solenoid valves, precautions.. - HCBBS Forum
39. Selection of nominal pressure for ethylene oxide pipeline design - HCBBS Forum
40. Corrosion Data and Material Selection Manual: Is this corrosion rate used as a reference for material selection? ? ? - HCBBS Forum
41. What does it mean to add or remove filler metal? - HCBBS Forum
42. Basic Safety Instructions for Calibrating Yamaki Positioners - HCBBS Forum
43. Grayloc flange manufacturer - HCBBS Forum
44. Leakage from the bottom valve of the reactor - HCBBS Forum
45. Common faults of control valves and their solutions - HCBBS Forum
46. For a saturated steam pipeline at 0.7 MPa with a length of about 200 meters, is non-destructive testing necessary? - HCBBS Forum
47. Is there a sealing ring for normal-temperature butterfly valves made of NBR + SS304? - HCBBS Forum
48. Have you used ceramic valves? - HCBBS Forum
49. Flame arrester testing standards - HCBBS Forum
50. Seek help regarding the \"Engineering Quality Acceptance Management System\" - HCBBS Forum
51. Difference between A358 TP304 and A358 GR 304 - HCBBS Forum
52. What exactly are the conversion factors for Kv and Cv? - HCBBS Forum
53. Which standard specifies gasket materials that can be used at temperatures above 700°C? - HCBBS Forum
54. Advantages and disadvantages of handheld vapor pressure regulators during use - HCBBS Forum
55. Selection of steam outlet valve for waste heat boiler - HCBBS Forum
56. Connection of large-diameter galvanized steel pipes - HCBBS Forum
57. Special low-pressure opening check valve - HCBBS Forum
58. Can pressure pipelines be used as brackets for other pipelines? - HCBBS Forum
59. Solutions to common faults of control valves - HCBBS Forum
60. Comprehensive catalog of fluorine-lined flanged ball valve models and structural diagrams - HCBBS Forum
61. I have some doubts regarding the use of elbows on pipes. - HCBBS Forum
62. Causes of pipeline cracking - HCBBS Forum
63. I’m seeking help regarding the material of coke oven gas valves - HCBBS Forum
64. Valve model - HCBBS Forum
65. What are the differences between flat, positive arch, and negative arch types of rupture discs, and how should one choose among them in practical applications? - HCBBS Forum
66. Measures to prevent materials from flowing back into steam pipes - HCBBS Forum
67. Is EagleGraph’s SP3D the same as PLANT 3D? What is the difference between it and PDS? Is PDS more widely used in China or PLA? - HCBBS Forum
68. Is it feasible to change the DN300 PN25 RF sealing surface to the FM/M surface? - HCBBS Forum
69. Question: What are the functions of the small holes on top and bottom of the steam trap? - HCBBS Forum
70. Selection in accordance with ASME 16.34, API602, and API600 standards - HCBBS Forum
71. Does the flow rate of a pipe with a nozzle depend on the pressure difference across the nozzle at both ends? - HCBBS Forum
72. The complexity of pipeline scaling - HCBBS Forum
73. Question regarding security inspections: If the pipe diameter is less than DN40 (including 40), is it unnecessary to undergo security inspections? - HCBBS Forum
74. Regarding the selection of pipe wall thickness - HCBBS Forum
75. Water bath reheater - HCBBS Forum
76. What pressure drop is considered acceptable for a gas tightness test? - HCBBS Forum
77. Guide to Selecting Standard Pipe Rack Drawings – Outline for Pipe Rack Design Training - HCBBS Forum
78. What material should be used for high-temperature dilute sulfuric acid pipelines? - HCBBS Forum
79. To do this, what books do I need to study? - HCBBS Forum
80. Is it feasible to use DN20 pipes in place of DN15 socket-welded pipe couplings? - HCBBS Forum
81. I would like to know what a turbulence strip is - HCBBS Forum
82. 3087 and 12459 matching problem - HCBBS Forum
83. What standards? - HCBBS Forum
84. Meaning of pipe and valve connection symbols - HCBBS Forum
85. Pressure control valve - HCBBS Forum
86. Regarding pipeline pressure testing and purging - HCBBS Forum
87. For nickel-based alloy tubes, is seamless construction required for oxygen service? - HCBBS Forum
88. Please help, regarding the problem of liquid ammonia medium valve - HCBBS Forum
89. Valve - HCBBS Forum
90. Is a hose connection required for the DN50 pipe at the bottom of the horizontal tank? - HCBBS Forum
91. Can the surface of the bursting disc holder be directly fitted with flanges of the corresponding pressure rating and diameter? - HCBBS Forum
92. What does c stand for in L360mcs within 9711? - HCBBS Forum
93. Will formaldehyde crystallize? - HCBBS Forum
94. Seeking help with O-ring piston sealing - HCBBS Forum
95. What type of valve is suitable for temperatures of 800 degrees? - HCBBS Forum
96. Layout problem of propylene spheres - HCBBS Forum
97. What does “with two S-OUT holes” mean here? - HCBBS Forum
98. What is the structure of a two-way hard-sealing butterfly valve? - HCBBS Forum
99. GB/T 9124.1-2019 Safety factor - HCBBS Forum
100. Installation location of the check valve - HCBBS Forum