English — Forum #276 (Page 108/145)

1. Boiling plan after major boiler overhaul - HCBBS Forum
2. Who has the draft of the \"Large Pot Regulations\" for feedback? - HCBBS Forum
3. What are the specifications for the flanges of equipment with a diameter of DN3000 or larger? - HCBBS Forum
4. Advantages and disadvantages of NEN heat exchangers - HCBBS Forum
5. Can spiral welded pipes be used for spherical tank legs? - HCBBS Forum
6. Can a reinforcement ring made of Q245R with a thickness of 28 replace one made of Q345R with a thickness of 20? - HCBBS Forum
7. What determines the length of steam tracing? - HCBBS Forum
8. I would like to ask about the method for calculating the volume of a hydrogen tank - HCBBS Forum
9. Is this a combined weld? - HCBBS Forum
10. conical shell - HCBBS Forum
11. Which area is the compressive area of the saddle? - HCBBS Forum
12. Can an electrically heated heat transfer oil furnace replace a heat transfer oil boiler? Which brand is better? - HCBBS Forum
13. Can a 20% ammonia solution storage tank be installed inside the workshop? - HCBBS Forum
14. Is the weld pad between the straight edge of the air storage tank head and the tank body welded off afterward? - HCBBS Forum
15. Heat exchanger fins clogged - HCBBS Forum
16. Some questions regarding the deoxygenation of boiler feed water - HCBBS Forum
17. Horizontal jacketed tank - HCBBS Forum
18. What is the purpose of this plate inside the water seal tank? - HCBBS Forum
19. Regarding the selection of the saddle height for SW6 - HCBBS Forum
20. FGR burner flue gas recirculation position - HCBBS Forum
21. Anchorage plate and formwork - HCBBS Forum
22. What standard of elbow does a straight-segment elbow refer to? - HCBBS Forum
23. Do the threads of the bolt need to be calculated? - HCBBS Forum
24. Can the product numbers of two pressure vessels from the same unit be the same? - HCBBS Forum
25. Selection of the elliptical hole dimensions d and do for strength calculations of pressure boilers and for enhanced verification of manholes. - HCBBS Forum
26. Is there anyone from a equipment manufacturing company who can explain the entire process of equipment production? - HCBBS Forum
27. On the relationship between the impeller blades of a reactor mixer and the motor current - HCBBS Forum
28. Seeking help regarding the filling and flow rate of ethylene spheres - HCBBS Forum
29. Design considerations for the CO carbon monoxide medium case. . . . . . . . . . - HCBBS Forum
30. Regarding the self-welded handles on the air storage tank of air compressors - HCBBS Forum
31. Horizontal elliptical head tank volume calculation software - HCBBS Forum
32. Calculation Methods and Finite Element Analysis for Flexible Thin Tube Sheet Heat Exchangers I - HCBBS Forum
33. Inverter Welding Machine Studies* Materials - HCBBS Forum
34. Issues regarding the new container supports per NB/T47065 - HCBBS Forum
35. Finishing and stretching of 316L in sulfuric acid medium - HCBBS Forum
36. How to calculate the thickness of the filter tube sheet - HCBBS Forum
37. Welding issues in pressure vessels - HCBBS Forum
38. Stress classification problem - HCBBS Forum
39. Discussion on the application of candle filters - HCBBS Forum
40. Can duplex stainless steels such as 22253 be used for pressure-bearing bolts? - HCBBS Forum
41. Calculation of the heat exchange area for cooling hot water using carbon steel coiled tubes - HCBBS Forum
42. Design calculation for reverse flanges (flat heads) with a porosity of less than 0.5 - HCBBS Forum
43. Why doesn’t the code check the moment caused by friction at the bottom of the saddle? - HCBBS Forum
44. This problem occurs after SW6 is installed. How to solve it? - HCBBS Forum
45. Is there a mismatch in dimensions at the connection between the R series reducer and the SJ double-support frame? - HCBBS Forum
46. GB/T 4334-2008 Corrosion of metals and alloys – Test method for intergranular corrosion of stainless steels – Method A: Specimens - HCBBS Forum
47. deaerator - HCBBS Forum
48. Can holes be made in the flange stub of a Type B container to attach pipes? - HCBBS Forum
49. Regarding the high-pressure boiler tubes for boiler GB-5310 - HCBBS Forum
50. Design of baffle wall for spent acid incinerator - HCBBS Forum
51. Issues with pressure vessel audit certificates? - HCBBS Forum
52. What are the problems encountered when calculating the SW6 strength of Q345D pipes, and what are the solutions? - HCBBS Forum
53. Are welding procedures specified for both the welded joints of stressed components and those of unstressed components? - HCBBS Forum
54. New type of oil-removing hydrocyclone - HCBBS Forum
55. How to reduce the CO content in flue gas - HCBBS Forum
56. Vertical pressure vessel flat bottom - HCBBS Forum
57. Is there the latest version of Pipedata? - HCBBS Forum
58. Without utility services, how can the water in the furnace tubes be removed? - HCBBS Forum
59. Can pressure vessel analysis and design become mainstream technology? - HCBBS Forum
60. High-purity aluminum welding technology - HCBBS Forum
61. Sequence for opening the manhole - HCBBS Forum
62. Issues regarding the signing of design and construction drawings for pressure vessels - HCBBS Forum
63. refractory bricks - HCBBS Forum
64. Questions regarding filter elements - HCBBS Forum
65. Notice on Issues Related to the Licensing for the Manufacturing of Boilers and Pressure Vessels (Quality Inspection Special Letter [2018] No. 12) - HCBBS Forum
66. Seeking help with the calculation of tank strength - HCBBS Forum
67. Waste incineration technology - HCBBS Forum
68. What do inert alumina filler balls look like, and where can I find them? - HCBBS Forum
69. Issues regarding the selection of specifications for nuts and fasteners used in pipe flanges - HCBBS Forum
70. The pressure in the steam cylinder is much higher than that in the branch pipes - HCBBS Forum
71. Medical water tank - HCBBS Forum
72. Why is there no information in HG/T20592-2009 regarding the maximum allowable stress for flanges made of duplex steel? - HCBBS Forum
73. Why are glass-lined reaction vessels available in both open and closed types, while stainless steel reaction vessels are only available in closed types? - HCBBS Forum
74. Issues regarding the selection of elbows for boiler blowdown pipelines - HCBBS Forum
75. Heat exchange equipment - HCBBS Forum
76. Quickly open the blind flange - HCBBS Forum
77. Discuss based on the picture - HCBBS Forum
78. Connection method between the heating furnace burner and the fuel pipeline - HCBBS Forum
79. Understanding of Note 2 in Table 1, Clause 5.4 of NB/T47016-2011 - HCBBS Forum
80. Can non-pressure components still be welded after the equipment’s hydrostatic test? - HCBBS Forum
81. On the clearance between the balance drum and the balance seat of multi-stage pumps - HCBBS Forum
82. The issue of temperature during hydrotesting of pressure vessels - HCBBS Forum
83. Grain size and non-metallic inclusions - HCBBS Forum
84. Two questions about the heating furnace - HCBBS Forum
85. For design temperatures above 300°C, can Q235 material be used for the baffle plates? - HCBBS Forum
86. I earnestly beg for a useful cracked version of the SW calculation software - HCBBS Forum
87. Which type of check valve is better? - HCBBS Forum
88. Could some expert please explain how to model the nozzle and cylinder in ANSYS Work? - HCBBS Forum
89. Installation and welding requirements for Ω anchor bolts - HCBBS Forum
90. Calculation of tensile strength of stainless steel composite panels - HCBBS Forum
91. Problems with load calculation - HCBBS Forum
92. What aspects of coal-fired boiler renovation are worth paying attention to? - HCBBS Forum
93. Urgently seeking the standards for WRC Bulletin 490 - HCBBS Forum
94. Does external half-pipe heating of a reaction kettle fall under the category of pressure vessels? - HCBBS Forum
95. Is 37% formaldehyde extremely harmful? - HCBBS Forum
96. I would like to ask everyone, is the welding of this pipe head qualified and can the equipment be used? - HCBBS Forum
97. Questions regarding design firms applying for pressure vessel qualifications - HCBBS Forum
98. Is ultrasonic re-inspection required for the steel plates used in spherical tanks upon arrival at the factory? Which standard applies? - HCBBS Forum
99. How should pressure be controlled in steam pipes to provide a supply ranging from 0.1MPA to 0.5MPA? - HCBBS Forum
100. NB/T47065.3 Container Supports – Part 3: Lug Type Supports; Allowable Load [Q] for Type C Supports - HCBBS Forum