English — Forum #276 (Page 127/145)

1. Is the safety valve calibrated before undergoing a leak test along with the pressure vessel? - HCBBS Forum
2. Corrosion margin of steam storage tanks - HCBBS Forum
3. Regarding flanged flanges - HCBBS Forum
4. Specifications for steel platform handrails - HCBBS Forum
5. Is a qualification required for the connection pipeline between the 2 devices? - HCBBS Forum
6. Detailed welding process for titanium equipment used in pharmaceutical and chemical manufacturing industries - HCBBS Forum
7. Internal structure of the device - HCBBS Forum
8. Regarding audit exams and training, the General Administration of Quality Supervision, Inspection and Quarantine releases authoritative information - HCBBS Forum
9. Is this container (barite lime tank) a pressure vessel? - HCBBS Forum
10. Does anyone have the manufacturing drawings for an enamel-painted tank lid? Please share them - HCBBS Forum
11. What ventilation methods can be used in existing large-scale direct-contact heating furnaces? - HCBBS Forum
12. The external surface temperature of the boiler during operation? - HCBBS Forum
13. Welding Procedure Qualification Report - HCBBS Forum
14. Problems with the two-reactor system for catalytic reactions - HCBBS Forum
15. Cracking of stainless steel equipment - HCBBS Forum
16. Natural gas thermal furnace - HCBBS Forum
17. Which quality standard for water and steam in 14 MPa industrial drum boilers should be chosen? - HCBBS Forum
18. Problems encountered in the stress analysis of large-diameter high-temperature heat exchangers - HCBBS Forum
19. Seeking basic knowledge on container flanges - HCBBS Forum
20. Help needed - HCBBS Forum
21. Describe the Picture (3) - HCBBS Forum
22. Help: How to calculate the size of the breathing hole on the top of a pressure-free water tank? - HCBBS Forum
23. Rate of temperature and pressure reduction - HCBBS Forum
24. Dear teachers, may I ask for the detailed operational process diagram for plasma cutting? - HCBBS Forum
25. How to create animations of 3D pressure vessel models - HCBBS Forum
26. Large-scale lifting – Click the link to watch the video - HCBBS Forum
27. Some confusing issues encountered in the calculation of safety valves - HCBBS Forum
28. Glass-lined reaction kettle outer half tube - HCBBS Forum
29. Axial mirror transformation furnace internal components drawings - HCBBS Forum
30. What are the applications of pearlescent sand in pressure vessels? - HCBBS Forum
31. Announcement of the General Administration of Quality Supervision, Inspection and Quarantine on the abolition and revision of safety technical specifications and documents related to administrative licensing of special equipment - HCBBS Forum
32. Regarding reinforced flat plates - HCBBS Forum
33. What are the welding standards for pressure vessels and storage tanks? - HCBBS Forum
34. Wire grades for low-temperature steel - HCBBS Forum
35. I’ve uploaded a schematic diagram of the rising-film evaporator on the 8th floor - HCBBS Forum
36. ASME Boiler and Pressure Vessel Code, Volume IX, 2017 Edition - HCBBS Forum
37. Pressure vessel instruments. - HCBBS Forum
38. What is the tensile strength of M50 bolts? - HCBBS Forum
39. Questions regarding the hydrostatic testing of vertical vessels - HCBBS Forum
40. What needs to be considered when adding another reboiler? - HCBBS Forum
41. Storage tank maintenance – internal floating disk - HCBBS Forum
42. Questions about water heaters - HCBBS Forum
43. Could that sea friend share some training materials on equipment? - HCBBS Forum
44. Installation of bottom stiffening plates in large storage tanks - HCBBS Forum
45. [Daily Question] Question 001 - HCBBS Forum
46. Help: There is a large discrepancy between the steam production and the users’ consumption - HCBBS Forum
47. What are the standards for industrial steam opening fees? - HCBBS Forum
48. Issues with turbine inlet parameter settings? - HCBBS Forum
49. Let’s talk about those weird designs at the site (pictures prove it) - HCBBS Forum
50. On the thickness deviation and thickness accuracy of rolled steel plates - HCBBS Forum
51. Welding issues with S32750 or 2507 super duplex steels - HCBBS Forum
52. Vertical load problem of supported bearings - HCBBS Forum
53. Boiler equipment aerodynamic calculation method - HCBBS Forum
54. External measuring ultrasonic level gauge - HCBBS Forum
55. Is this type of nut useful? Please give me some advice. . - HCBBS Forum
56. What books are needed for a boiler operator certificate? Please recommend some - HCBBS Forum
57. For heat transfer oil furnaces, what kind of oil should be used as the heat transfer oil? - HCBBS Forum
58. Horizontal liquid ammonia storage tank - HCBBS Forum
59. What determines the bending test category for product welding test plates? - HCBBS Forum
60. I would like to ask everyone questions regarding edge misalignment and welding defects - HCBBS Forum
61. Does a natural gas storage tank for natural gas boilers require a permit for handling hazardous chemicals? - HCBBS Forum
62. Reactor design issues - HCBBS Forum
63. Welding and repair welding after hydrostatic testing of pressure vessels - HCBBS Forum
64. Ceramic fiber structure - HCBBS Forum
65. Pressure vessel assessment - HCBBS Forum
66. Carburization during welding of stainless steel and carbon steel in jacketed vessels - HCBBS Forum
67. Rules for Welding Procedure Qualification - HCBBS Forum
68. Difference between nominal volume and effective volume of an expansion tank - HCBBS Forum
69. Is boiler energy efficiency testing mandatory? - HCBBS Forum
70. Regarding ASME material S32750 duplex stainless steel test plates - HCBBS Forum
71. Effective reinforcement range of perforated reinforcement - HCBBS Forum
72. Drum design issues - HCBBS Forum
73. Selection of steel for pressure vessels - HCBBS Forum
74. Important notice from the Bidding Committee - HCBBS Forum
75. Are ASTM A283 GR.C and SA283 the same thing? - HCBBS Forum
76. Design life of glass-lined pressure vessels - HCBBS Forum
77. Weld evaluation: cracking on the surface of 304 stainless steel during MAG welding - HCBBS Forum
78. Heat recovery from gasification slag - HCBBS Forum
79. The air supply damper of the natural gas boiler burner does not close properly - HCBBS Forum
80. Why must a heating furnace maintain a certain negative pressure? - HCBBS Forum
81. Are there any experts on corrosion of small-tonnage gas boilers in this forum? - HCBBS Forum
82. I’m asking experts: what’s the deal with the support lines at both ends of a conical shell subjected to external pressure? - HCBBS Forum
83. Chemical composition and microstructure of the tube sheet cladding - HCBBS Forum
84. Round flat cover with bolted connection - HCBBS Forum
85. For UV chip laser marking, the S&A brand chiller with model CW-5000 – how can the head pressure of the chiller’s water pump be increased? - HCBBS Forum
86. Boiler blowdown rate - HCBBS Forum
87. What type of reactor is needed to withstand a positive pressure of 4 bar, when the reactants contain acids, and at high temperatures? - HCBBS Forum
88. Structural dimensions of shoulder bolts (relaxation lugs) - HCBBS Forum
89. Who knows what this thing is called - HCBBS Forum
90. Are there any explosion protection requirements for the waste heat boilers in gas turbine combined cycle systems and those used in waste incineration? - HCBBS Forum
91. Effect of overpressure on brittle fracture of containers - HCBBS Forum
92. Calculation of non-standard supports - HCBBS Forum
93. TA9 titanium alloy - HCBBS Forum
94. Issues with the filling of welding records in the quality certification documents for pressure vessels - HCBBS Forum
95. I would like to ask everyone: can a leak in a liquid nitrogen pipeline be sealed while the system is under pressure? - HCBBS Forum
96. Overheated steam pipes require a steam trap, don’t they? - HCBBS Forum
97. Can the pressure gauge port of high-pressure equipment use threaded connections? - HCBBS Forum
98. Comparison between radiographic inspection and ultrasonic testing - HCBBS Forum
99. For biomass-fired boilers, what should be the heating surface area per 1-ton boiler unit? - HCBBS Forum
100. Internal leak detection of cold boxes - HCBBS Forum