English — Forum #276 (Page 126/145)

1. Magnetic flap level gauge – can’t the flap turn at the liquid level? - HCBBS Forum
2. How to maintain the boiler interior after it is shut down? - HCBBS Forum
3. For vertical PPH storage tanks, how is the wall thickness of the tank body calculated? - HCBBS Forum
4. Is there a template for the technical parameter table of SF buried double-layer oil tanks? - HCBBS Forum
5. Question regarding the furnace pressure of gas boilers - HCBBS Forum
6. What does \"Pot Capacity Committee\" mean? It’s It’s inexplicable! - HCBBS Forum
7. Quality supervision procedures for low-nitrogen retrofitting of boilers - HCBBS Forum
8. Nitrogen seal - HCBBS Forum
9. Calculation of safe discharge volume for containers, how to calculate the heat input to heat exchange equipment - HCBBS Forum
10. Regarding the calculation of the bracing area for bracing members - HCBBS Forum
11. Calculation sheet for boiler steel structure - HCBBS Forum
12. Inspection requirements for Class A and Class B welds at the openings - HCBBS Forum
13. minimum allowable vessel metal wall temperature - HCBBS Forum
14. Issues with valve pressure testing. - HCBBS Forum
15. Translations related to earthquakes in foreign engineering drawings - HCBBS Forum
16. Flue gas desulfurization and denitration for boilers - HCBBS Forum
17. Classification of stainless steel valves for industrial piping - HCBBS Forum
18. Steam pipeline block valve, with small holes of varying diameters on the inner surface and fixtures on the side? - HCBBS Forum
19. What do the codes on the chemical pipeline diagrams mean (see diagram)? I would appreciate it if someone could give me some guidance. Thank you! - HCBBS Forum
20. The relationship between burner fuel consumption and temperature - HCBBS Forum
21. Regarding the presence of magnetism at the weld area after stainless steel welding - HCBBS Forum
22. Engineering Thermodynamics: Boilers - HCBBS Forum
23. May I ask what the longitude line of the head is? ? ? - HCBBS Forum
24. The ears of the glass-lined reactor are too small to reach the steel beams used for installation; can they be cut off and larger ears welded on instead? - HCBBS Forum
25. A simple question: when are spherical storage tanks used? ! - HCBBS Forum
26. Regarding the classification of welds. - HCBBS Forum
27. Learn from Images *Heating Furnace - HCBBS Forum
28. What size should the markings on the equipment be? ? - HCBBS Forum
29. Why is the safety factor chosen for the yield strength at the design temperature smaller as the diameter of the stud (bolt) increases? - HCBBS Forum
30. Problems with natural gas heat transfer oil boilers - HCBBS Forum
31. Design format of anthracene oil hydrogenation backwash filter - HCBBS Forum
32. What considerations should be taken into account when designing containers for extremely hazardous and highly dangerous media? - HCBBS Forum
33. Let’s talk about those bizarre designs at the site (photos prove it) - HCBBS Forum
34. About safety valve plus hand valve - HCBBS Forum
35. Is the website of the National Chemical Equipment Design Technology Center closed? - HCBBS Forum
36. Selection of US-standard cryogenic tubes - HCBBS Forum
37. Use of nitrogen water seal tanks - HCBBS Forum
38. Welding processes for titanium and stainless steel - HCBBS Forum
39. Purchasing flexible connectors at high prices - HCBBS Forum
40. Are small gas steam boilers good? - HCBBS Forum
41. Questions regarding the polishing of stainless steel equipment - HCBBS Forum
42. Why is stainless steel not suitable as a heat-resistant steel for design temperatures of 500°C or less? - HCBBS Forum
43. I need to build a chimney with a diameter of 800, and a rain cover is required on top. What are the standards for this? - HCBBS Forum
44. Kettle reboiler tube box, S30408: crack in the circumferential seam above the partition; the lower part is normal - HCBBS Forum
45. What is the function of a TRT eye valve? - HCBBS Forum
46. Seek: the book on hierarchical utilization of flue gas thermal energy - HCBBS Forum
47. What are the English terms for the upper pole, lower pole, pole middle plate, pole side plate, and pole edge plate of a spherical tank? - HCBBS Forum
48. Is the bearing bottom plate a compressive member? Is post-weld heat treatment required for extra-thick sections? - HCBBS Forum
49. Flange bolt hole structure - HCBBS Forum
50. Reduce ash accumulation in boiler tubes - HCBBS Forum
51. What structural form is used for the liquid caustic tank? Is it necessary to install a vent valve or an air vent on the top of the tank? - HCBBS Forum
52. How to understand dedicated-grade high-strength studs? - HCBBS Forum
53. Chinese materials recognized by ASME - HCBBS Forum
54. Local stress issues of the lower head caused by supported bearings - HCBBS Forum
55. Removal of impurities from the gasifier slag, along with heat recovery and reuse - HCBBS Forum
56. Seeking expert advice on the specifications of metal wound gaskets and non-asbestos gaskets - HCBBS Forum
57. Seeking actual photos of self-acting flange covers - HCBBS Forum
58. Can pressure vessels use hot-rolled and explosion-hot-rolled composite steel plates? - HCBBS Forum
59. On the utilization of self-evaporated gas from liquid nitrogen storage tanks - HCBBS Forum
60. What do the stress lines in enamel equipment look like? - HCBBS Forum
61. Problems with stress - HCBBS Forum
62. Issues regarding the setup of single-flange level gauges - HCBBS Forum
63. Why do the inlet and outlet pipe diameters of a centrifugal pump need to be reduced? - HCBBS Forum
64. Regarding the issue of the distance from the intersection of the nozzle centerline and the midplane of the head to the head axis in perforated reinforcement - HCBBS Forum
65. There is a problem related to conical heads that needs to be addressed in the design - HCBBS Forum
66. Seeking to purchase equipment - HCBBS Forum
67. Can stainless steel pipes be used for the feed water to the waste heat boiler (before and after the deaerator)? - HCBBS Forum
68. LNG low-temperature natural gas - HCBBS Forum
69. Feasibility of heat treatment for the welding joints between heat exchange tubes and tube sheets - HCBBS Forum
70. How many copies are there of the product quality certificate for spherical storage tanks? - HCBBS Forum
71. The destination of the wastewater - HCBBS Forum
72. Calculation of safety valves under fire conditions - HCBBS Forum
73. Welding electrodes for Inconel600 (GH600) and 316L - HCBBS Forum
74. Composite plates for low-temperature pressure vessels - HCBBS Forum
75. imaginary circle - HCBBS Forum
76. What reference books are needed for the design of hazardous waste incinerators? - HCBBS Forum
77. The main components of lean oil - HCBBS Forum
78. Evaporator safety valve setting - HCBBS Forum
79. Types of ceramic wear-resistant elbows - HCBBS Forum
80. Request for construction drawings of HG/T21639-2005-16 - HCBBS Forum
81. Problems with heat treatment equipment - HCBBS Forum
82. Notice from the Special Equipment Bureau of the General Administration of Quality Supervision, Inspection and Quarantine on the Supervisory Spot Checks and Administrative Penalties Related to Administrative Licenses for Special Equipment in 2017 - HCBBS Forum
83. Spring inside a certain hydraulic actuator - HCBBS Forum
84. Amount of nitrogen used for purging before igniting the incinerator - HCBBS Forum
85. Scope of chimney design - HCBBS Forum
86. Boiler feedwater chloride ions - HCBBS Forum
87. How to prepare a calculation sheet for non-standard roof-type lugs? - HCBBS Forum
88. Our company has an propylene storage tank with a design pressure of 2.16 MPa, a maximum allowable operating pressure of 2.2 MPa, and a set pressure of 2.2 MPa... - HCBBS Forum
89. Post-weld heat treatment - HCBBS Forum
90. Dear seniors, could you help check whether this moisture ratio is normal? - HCBBS Forum
91. Tube sheet design issues - HCBBS Forum
92. Provisions on sulfur and phosphorus content in carbon steels and low-alloy steels used in pressure vessel-specific steel - HCBBS Forum
93. Ferrite content in the stainless steel surfacing layer - HCBBS Forum
94. How to heat - HCBBS Forum
95. What’s going on? Is the website infected? - HCBBS Forum
96. filter attachments - HCBBS Forum
97. Is a second hydrostatic test required? - HCBBS Forum
98. Boiler maintenance platform - HCBBS Forum
99. Identification of simple pressure vessels - HCBBS Forum
100. What equipment is used for the alkali dissolution process? - HCBBS Forum