English — Forum #281 (Page 2/28)

1. The allowable stress of Q345R when calculating the strength of pressure vessels - HCBBS Forum
2. Improve the digitalization level of petrochemical equipment, and encourage the procurement and use of domestically developed first-generation equipment as a means of achieving domestic substitution - HCBBS Forum
3. Ask everyone: Is there any requirement for the spacing between longitudinal seams on a cylinder of a pressure vessel? Where is the source? - HCBBS Forum
4. No-foam spraying – what to use for cleaning activated carbon? - HCBBS Forum
5. Detailed description of the installation method for the straight guide rails of conveyor accessories - HCBBS Forum
6. How to make an oval tube - HCBBS Forum
7. Reasons for defects in sprocket chains during the casting process - HCBBS Forum
8. A wax remover formula that can clean any metal workpiece and offers excellent corrosion resistance - HCBBS Forum
9. Maintenance of hydraulic press plunger pumps - HCBBS Forum
10. How do industrial centrifuges work? - HCBBS Forum
11. Seeking help: Special protection plan for equipment that is not to be maintained during major overhauls - HCBBS Forum
12. Definition and principle of solenoid valves - HCBBS Forum
13. The meaning of petroleum product viscosity - HCBBS Forum
14. Is there a 120-degree groove? - HCBBS Forum
15. Welded heat exchange tube manufacturers - HCBBS Forum
16. Common methods for cleaning and maintaining stainless steel chain plates - HCBBS Forum
17. Equipment manufacturing - HCBBS Forum
18. Regarding intergranular corrosion - HCBBS Forum
19. What should be considered when selecting electric control valves? - HCBBS Forum
20. How to avoid the pitfalls associated with winning bids at low prices when purchasing equipment and spare parts - HCBBS Forum
21. 【Video】19. Converting a angle grinder into a reciprocating saw (reply to view) - HCBBS Forum
22. Tube sheet flanges, stainless steel 316L heat exchanger tube sheets, condenser tube sheets - HCBBS Forum
23. Research on equipment reliability based on full-life cycle states - HCBBS Forum
24. Two pilot platforms of Dongfang Boiler were included in the Ministry of Industry and Information Technology’s first list of key projects for development - HCBBS Forum
25. Gas flow control scheme in dynamic gas calibrators - HCBBS Forum
26. The stirring coupling shaft has broken - HCBBS Forum
27. Analysis of the four major categories of VOC online monitoring systems for exhaust gas purification equipment - HCBBS Forum
28. What is the standard for screw conveyors with an angle greater than 15 degrees? - HCBBS Forum
29. Basic knowledge of Rosemount transmitters - HCBBS Forum
30. Some fun facts about float flowmeters! - HCBBS Forum
31. Methods for storing plastic chains on chain conveyor systems - HCBBS Forum
32. A brief discussion on the latest installation methods for elevators - HCBBS Forum
33. Announcement No. 41, 2021 of the State Administration for Market Regulation regarding matters related to administrative licensing for special equipment - HCBBS Forum
34. Who has the CATIA Win7 64-bit installation package? - HCBBS Forum
35. For the automation of large-scale factories, is it better to use PLCs or DCS? - HCBBS Forum
36. ---It’s online! - HCBBS Forum
37. Video of the flange forging process taken at the factory - HCBBS Forum
38. Application of flow controller in chemical vapor deposition (CVD) of semiconductor processing technology - HCBBS Forum
39. \"2017 Work Summary: Work Summary of Electrical and Instrumentation Engineers\" (Statistics completed) - HCBBS Forum
40. What is the main function of conveyor support feet? - HCBBS Forum
41. It’s beautiful; excellent mechanical processing technique - HCBBS Forum
42. Knowledge on selecting self-acting control valve ball valves - HCBBS Forum
43. Comparison between piston air compressors and screw air compressors 2 - HCBBS Forum
44. What should be considered when customizing roller conveyors? - HCBBS Forum
45. How should waste liquids containing acids, bases, and salts be treated? - HCBBS Forum
46. Features of internal high-pressure forming dies - HCBBS Forum
47. 【2026 Mechanical Parts】High-strength bolts are commonly treated with blackening, while hot-dip galvanizing is less common - HCBBS Forum
48. Regarding the gas-liquid combined pressure test for pressure vessels - HCBBS Forum
49. Questions about roughness - HCBBS Forum
50. Working principle of liquid filling machine - HCBBS Forum
51. Hydraulic balers available in different stroke lengths upon request! - HCBBS Forum
52. Analyzing the optimal setting for the spacing of idler rollers in belt conveyors - HCBBS Forum
53. AUTOCAD drawing dynamic blocks start from scratch - HCBBS Forum
54. What should be considered when determining the vacuum distillation range of heavy fractions such as wax oil? - HCBBS Forum
55. Why is the repeatability of measurements taken by a moisture meter poor? - HCBBS Forum
56. I’m seeking calculation tables or reference books related to the magnesium-based desulfurization process; I hope experts can help me out - HCBBS Forum
57. Introduction to the laboratory horizontal spiral centrifuge - HCBBS Forum
58. Why is it necessary to perform surfacing welding on Cr-Mo alloy steel pipes? - HCBBS Forum
59. Briefly describe the five key areas for transformation in the conveyor equipment industry - HCBBS Forum
60. Classification of eja transmitter voltage transmitters - HCBBS Forum
61. Why is it necessary to apply lubricant appropriately to the conveyor chain of the packer? - HCBBS Forum
62. A brief analysis of the characteristics and application scope of stainless steel drums - HCBBS Forum
63. Standards for stainless steel loop flanges - HCBBS Forum
64. Centerline alignment issue for flange holes in arc-shaped plates - HCBBS Forum
65. Alkylation with sulfuric acid - HCBBS Forum
66. Screw compressor - HCBBS Forum
67. How are the steel balls inserted into bearings? Let’s take a look at the bearing production line! - HCBBS Forum
68. How to add organic solvents in 200L packaging steel tanks into the reaction vessel in a quantitative manner? What equipment should be used? - HCBBS Forum
69. A brief discussion on the precautions for using flexible chain conveyors - HCBBS Forum
70. A comprehensive guide to control valve knowledge! - HCBBS Forum
71. What material is B338 Gr.2+Pd? - HCBBS Forum
72. Numerical Simulation Study on the Dynamic Response and Radiated Noise of Gearboxes - HCBBS Forum
73. Analysis of the causes of cracking in valve stem keyways - HCBBS Forum
74. The tzidc intelligent actuator achieves good control effects through pressure reduction and pressure increase - HCBBS Forum
75. Maoming Gravity has obtained a patent titled “A Coiled Tube Reactor with Spiral Tubing” - HCBBS Forum
76. Why are there requirements for the bonding strength of composite sheets used in pressure vessels? - HCBBS Forum
77. Composite panel material; Instrument for measuring the thickness of composite panels - HCBBS Forum
78. Seek the conversion method between bolt preload and installation torque - HCBBS Forum
79. Briefly describe the differences and characteristics between toothed chains and flexible chains - HCBBS Forum
80. A brief analysis of the basic components of flexible conveyor systems - HCBBS Forum
81. Measurement, equipment certification - HCBBS Forum
82. How should a filter press be selected to ensure corrosion resistance? - HCBBS Forum
83. Fitter’s filing for column-type inserts - HCBBS Forum
84. Regarding the installation of the bearing housing in the drum - HCBBS Forum
85. Overall heat treatment of stainless steel equipment - HCBBS Forum
86. The difference between forgings and castings - HCBBS Forum
87. What equipment is suitable for feeding 2.5 tons of solids per batch? - HCBBS Forum
88. 【Video】18. Modification of top shear pliers (available upon reply) - HCBBS Forum
89. Precautions for the installation and use of electric control valves - HCBBS Forum
90. Which expert has the most comprehensive information on valves? Thank you so much! ! ! - HCBBS Forum
91. Signal processing system of Emerson mass flow meters - HCBBS Forum
92. On the mechanism and technical solutions for improving the internal structure of idler rollers - HCBBS Forum
93. Maoming Gravity Petrochemical has obtained patents for multi-entry jacketed tube connectors and heat exchangers - HCBBS Forum
94. In which areas of construction are steel grating plates used? Thank you all - HCBBS Forum
95. Is it profitable to work in the MVR industry these days? - HCBBS Forum
96. Requesting the book “Heat Transfer Technology Using Organic Heat Carriers” - HCBBS Forum
97. Precautions for the transportation and daily maintenance of plastic chain plates - HCBBS Forum
98. Fault diagnosis and troubleshooting methods for acid value testers - HCBBS Forum
99. DTAS says: Come and experience the charm of sports! - HCBBS Forum
100. The oil pressure difference always occurs in the Da Leng compressor at night - HCBBS Forum