English — Forum #276 (Page 92/145)

1. Definition of vacuum vessel - HCBBS Forum
2. Alfa Laval.pdf - HCBBS Forum
3. Pipe replacement pressure drop problem - HCBBS Forum
4. Container classification - HCBBS Forum
5. What welding electrode should be used for welding between Q235B and S30408? - HCBBS Forum
6. Opening reinforcement method – analytical approach; are there any requirements regarding the shape of the openings? - HCBBS Forum
7. Ferritic and austenitic steels for SA213 boilers and heat exchangers... - HCBBS Forum
8. NPS thread - HCBBS Forum
9. Is it necessary to perform flaw detection on the furnace flue? - HCBBS Forum
10. SW6 cannot generate calculation sheets (Opening Reinforcement – Chinese version) - HCBBS Forum
11. Can carbon dioxide be used as a nitrogen shield? - HCBBS Forum
12. Wall thickness of pipe suitable for welding in welder projects - HCBBS Forum
13. Quiz time 18: What are the standard numbers for round bars of carbon steel and stainless steel? What are the methods of shaping round steel? - HCBBS Forum
14. Questions about stainless steel reinforcement rings - HCBBS Forum
15. Questions regarding some aspects of the calculation of expansion joints in the new version of GB/T16749 - HCBBS Forum
16. 【Daily Question】 【AC Version for Static Equipment...Question 25】 January 25, 2019 – True/False Question...Wish you good luck - HCBBS Forum
17. How to layout a pressure vessel using SOLIDWORKS? - HCBBS Forum
18. What is the difference between HG/T20592(A)HG/T20615? - HCBBS Forum
19. Effect of heat treatment on the allowable stress of 15CrMoR materials - HCBBS Forum
20. What value should be adopted for the welding weakening factor of thin tubes subjected to internal pressure? - HCBBS Forum
21. Regarding the calculated thickness indicated on the drawing - HCBBS Forum
22. Bolted flange joint - HCBBS Forum
23. How to calibrate a tank vent valve - HCBBS Forum
24. What is this component called, and what is its purpose? - HCBBS Forum
25. ASME Shock Exemption - HCBBS Forum
26. How should the pressure rating of titanium flanges be selected? - HCBBS Forum
27. Regarding the issue of cracks appearing on the container - HCBBS Forum
28. Should containers made of 15CrMoR be equipped with product test plates? - HCBBS Forum
29. Seeking standards for trapezoidal grooves used in static seals - HCBBS Forum
30. Can static equipment such as storage tanks be without foot bolts? - HCBBS Forum
31. Welding of ALLOY20 (N08020) and composite plate Q345R+S31603 - HCBBS Forum
32. Selection of electric heating heat transfer oil equipment - HCBBS Forum
33. What is the function of the secondary line of the plate exchange outlet valve? - HCBBS Forum
34. Q370R chemical composition Q370R mechanical properties Q370R zero cutting - HCBBS Forum
35. Discussion on equipment flaw detection issues - HCBBS Forum
36. Flange coefficient f - HCBBS Forum
37. High-pressure vessel airtightness test - HCBBS Forum
38. What calculation formulas are required for candle filters? - HCBBS Forum
39. Classification of welded joints - HCBBS Forum
40. Purge interface below the chimney baffle of the UOP propane dehydrogenation heater - HCBBS Forum
41. Transition from equipment design to on-site construction management - HCBBS Forum
42. Multi-saddle calculation problem? - HCBBS Forum
43. Enameled glass reactor - HCBBS Forum
44. Questions on atmospheric pressure equipment design - HCBBS Forum
45. Is it necessary to conduct 100% testing for explosive media? - HCBBS Forum
46. Where is this seal used? - HCBBS Forum
47. Treatment of used fiberglass reinforced plastic equipment - HCBBS Forum
48. Carbon dioxide pipeline - HCBBS Forum
49. Inspection for hole opening in pressure vessels based on drawings - HCBBS Forum
50. Cracks appeared 20 mm at the front end of the weld in stainless steel S30408 - HCBBS Forum
51. Questions about parameters - HCBBS Forum
52. About pressure vessel lifting lugs - HCBBS Forum
53. Questions in the Special Equipment Production Unit License Catalog - HCBBS Forum
54. Mixing equipment for granular material silos - HCBBS Forum
55. Horizontal containers are used for high-temperature equipment - HCBBS Forum
56. How often should a vortex flow meter be calibrated? - HCBBS Forum
57. Looking for the water sealing principle of water-sealed cans? - HCBBS Forum
58. What is the corrosion rate of liquid ammonia on carbon steel and low-alloy steel? Where can I find this information? - HCBBS Forum
59. Fixed torque problem - HCBBS Forum
60. What do corrugated ceramic fillers 350Y and 400Y mean? - HCBBS Forum
61. 【Discussion Post 59】For external pressure vessels: Is there any problem with the voltage stabilization coefficient m=15 of the spherical shell? - HCBBS Forum
62. The quantity of filler should be purchased in this amount when placing an order - HCBBS Forum
63. How to calculate the heat loss of equipment without insulation - HCBBS Forum
64. Why is the design pressure sometimes very different from the work pressure? - HCBBS Forum
65. What is the principle of a siphon evaporator? - HCBBS Forum
66. Head horizontal intubation opening - HCBBS Forum
67. The origin of the explosion-welded composite plates that must be used for pressure vessel equipment - HCBBS Forum
68. What qualification requirements are needed for the design unit of a boiler room? - HCBBS Forum
69. Reasons for the high water content in magnesium sulfite and magnesium sulfate - HCBBS Forum
70. Number of copies of factory documentation for pressure vessels - HCBBS Forum
71. Why aren’t wave barriers installed on railway tank cars? ? ? - HCBBS Forum
72. Regarding the determination of SW6 for reinforcement-free pipe ends - HCBBS Forum
73. Manhole material issue - HCBBS Forum
74. Feeding into the gasifier - HCBBS Forum
75. Pressure vessel personnel - [Commonly used standards updates and candidate notices and other websites] - Which ones do you use? - HCBBS Forum
76. **Document No. 8 of 2019 issued by the State Administration for Market Regulation - HCBBS Forum
77. 【Daily Question】 【AC Version for Static Equipment...Question 09】 January 9, 2019 – True/False Multiple Choice Question...May all your wishes come true - HCBBS Forum
78. What is the difference between Q345R (R-HIC) and Q345R (HIC)? - HCBBS Forum
79. Can the high-pressure flanges of a hydrogenation unit be tightened under pressure? - HCBBS Forum
80. Seniors, is there any type of liquid level indicator for tanks that can resist stickiness? - HCBBS Forum
81. Problems with installing level gauge - HCBBS Forum
82. The issue of air density - HCBBS Forum
83. Medium: NaOH solution; questions regarding material selection - HCBBS Forum
84. Plate-type lugs without shims for horizontal boilers - HCBBS Forum
85. Will digital imaging radiography become more widespread? - HCBBS Forum
86. If the design temperatures of the tube side and shell side of a heat exchanger differ too much, how should they be divided? - HCBBS Forum
87. Non-standard equipment flange design calculation questions T_T - HCBBS Forum
88. How can insulation be improved for steel tanks with FRP internal anti-corrosion coating? - HCBBS Forum
89. Calculation of enthalpy value in containers - HCBBS Forum
90. The difference and function between the two groups of coiled tubes and one coiled tube - HCBBS Forum
91. What does ASTM A672 C60 CL12 mean? - HCBBS Forum
92. Seeking advice on material issues - HCBBS Forum
93. Compilation of Typical Accident Cases in the National Chemical and Hazardous Chemicals Industry (2017) - HCBBS Forum
94. Filter press manufacturers - HCBBS Forum
95. Signing of the design condition chart - HCBBS Forum
96. Help, the inner tank of the insulation equipment is severely deformed - HCBBS Forum
97. I have a question regarding the corrosion caused by dilute sulfuric acid! - HCBBS Forum
98. Regarding the issue where the manufacturing date of the pressure vessel is later than the calibration date of the safety valve - HCBBS Forum
99. The jacket medium is cold brine at -30 degrees, with a pressure of 0.5 MPa; the jacket material is 16MnDR. Should it be designed and manufactured as a low-temperature pressure vessel? - HCBBS Forum
100. Heat treatment after repeated equipment repairs - HCBBS Forum