English — Forum #281 (Page 20/28)

1. Horbiger check valve - HCBBS Forum
2. Reaction pressure of ZSM-5 catalyst - HCBBS Forum
3. Features and application tips of chicken manure fermentation tanks - HCBBS Forum
4. How to communicate with superiors regarding equipment management - HCBBS Forum
5. How much do you know about tape measures? - HCBBS Forum
6. Why doesn’t the inner tank rotate after the centrifuge circuit is turned on? - HCBBS Forum
7. Some standards for blind flanges - HCBBS Forum
8. A brief discussion on maintenance tips for gravity-fed roller conveyors - HCBBS Forum
9. How TPM helps chemical companies do basic management - HCBBS Forum
10. Newbie here, please help guide me! - HCBBS Forum
11. Recommended books - HCBBS Forum
12. What does external dimensions refer to? - HCBBS Forum
13. Issues related to single-unit trial operation acceptance - HCBBS Forum
14. Mechanical seal consultation - HCBBS Forum
15. Forging manufacturing and processing - HCBBS Forum
16. Quota calculation for flux-cored welding wires used in MIG welding - HCBBS Forum
17. How is methanol combined with unknown components to produce methanol fuel? - HCBBS Forum
18. Inspection route map for steam turbine specialty - HCBBS Forum
19. What specifications should be referred to for designing a water station intended for cooling compressor cylinders? - HCBBS Forum
20. The importance and feasibility of equipment turning - HCBBS Forum
21. A brief analysis of the defects in logistics sorting lines - HCBBS Forum
22. Naphtha gasification calculation - HCBBS Forum
23. A simple analysis of the characteristics of metal mesh belts - HCBBS Forum
24. Analyzing the error-prevention functions of continuous elevators - HCBBS Forum
25. Dying by Rules: The Revelation of Dalian Machine Tool’s Decline - HCBBS Forum
26. May I ask what is meant by “typical” in the additional notes on welding? - HCBBS Forum
27. What is the relationship between the catalog of special equipment and the catalog of permits for special equipment? - HCBBS Forum
28. 6 super awesome ways to prevent bolt loosening, with animated videos – learn now! - HCBBS Forum
29. Difference between hydraulic winches and hydraulic hoists - HCBBS Forum
30. Seeking advice on the preparation of caprolactam - HCBBS Forum
31. Brief description of the maintenance process for belt conveyors - HCBBS Forum
32. Do dense-phase conveying pipelines fall under the category of pressure pipelines? - HCBBS Forum
33. Nitrogen separation technology in refinery dry gas - HCBBS Forum
34. What is the structural relationship between the throat and the nozzle in a single venturi tube that can achieve an ideal gas extraction volume ratio? - HCBBS Forum
35. A brief discussion on common lubrication methods for conveyors - HCBBS Forum
36. Could you provide contact information for those who can machine 40CrNiMoA material for M64*3*250 bolts (columns)? - HCBBS Forum
37. How do high and low temperatures, as well as positive and negative pressures, affect the wall thickness and welds of pipes? - HCBBS Forum
38. Can stainless steel and Monel be welded together? - HCBBS Forum
39. Are water molecules produced during the combustion of carbon monoxide? - HCBBS Forum
40. Comparison between vacuum resin infusion process and hand lay-up process - HCBBS Forum
41. What are the applications of conveyor rollers in food production? - HCBBS Forum
42. Is preheating required for welding during winter construction? - HCBBS Forum
43. Mechanical Processing and Manufacturing [One Question per Day] 2019.05.08 - HCBBS Forum
44. Where should the combustible gas detection device be installed in a sump? At the bottom of the pit or on the edge of it. ? - HCBBS Forum
45. Comparison of the advantages and disadvantages of argon-free TIG welding and argon-filled TIG welding - HCBBS Forum
46. A brief discussion on the requirements for express delivery sorting lines? - HCBBS Forum
47. A brief introduction to the distribution of gear rollers in conveying equipment - HCBBS Forum
48. NB/T47014-2011 6.1.5.5 in the Welding Procedure Qualification for Pressure Equipment - HCBBS Forum
49. What are the reasons for damage to the chain links in a chain plate conveyor? - HCBBS Forum
50. A brief analysis of the parameters to know when ordering custom drive rollers - HCBBS Forum
51. An analysis of the performance of belt conveyors, which feature the following aspects - HCBBS Forum
52. Heat exchanger model issue - HCBBS Forum
53. Head blanking - HCBBS Forum
54. Grinding with a grinding wheel, processing - HCBBS Forum
55. Does anyone have the standards for JB82-59 flanges? - HCBBS Forum
56. Inspection cycles and standards for pressure vessels and pressure pipelines? - HCBBS Forum
57. Question regarding equipment manufacturing qualifications - HCBBS Forum
58. What material is CS/FRPL? - HCBBS Forum
59. Learn about the main uses and characteristics of toothed chains - HCBBS Forum
60. Regarding online analysis, nitrogen, oxygen, hydrocarbons (C4\C5\C6) - HCBBS Forum
61. How is C5 isomerized? - HCBBS Forum
62. Why do some equipment manufacturers use non-standard flanges? - HCBBS Forum
63. Belt conveyor accessories: Flange wheels and hinges - HCBBS Forum
64. Reasons for the belt drifting on the conveyor drum - HCBBS Forum
65. On the first day of work after the New Year, what is the first thing everyone does? - HCBBS Forum
66. A brief analysis of the installation and debugging processes for automated assembly lines - HCBBS Forum
67. Brief overview of safety operation guidelines for chain conveyor systems - HCBBS Forum
68. What is the maximum temperature that a metal hose made of 20# steel with DN20\PN2.0 specifications can withstand? - HCBBS Forum
69. Learn in detail about the usage characteristics of belt conveyors - HCBBS Forum
70. What are the situations in which manufacturing processes cause equipment problems? - HCBBS Forum
71. Welding procedure qualification - HCBBS Forum
72. Seeking knowledge regarding flow obstruction in pressure regulating valves - HCBBS Forum
73. A brief analysis of the commissioning and operation of chain plate production lines - HCBBS Forum
74. Participate in the 2017 Work Summary Sharing Event for [Mechanical Sector Equipment Reliability Version] to win valuable prizes - HCBBS Forum
75. How to manufacture large-diameter check valves - HCBBS Forum
76. Manufacturers of natural gas pretreatment equipment - HCBBS Forum
77. One question per day; no prize for correct answers, it’s mainly for entertainment - HCBBS Forum
78. I am seeking your expertise regarding solid feeding equipment - HCBBS Forum
79. I don’t tell ordinary people about these things about the blender. - HCBBS Forum
80. Please give me some guidance, teachers - HCBBS Forum
81. Function of dry gas seal orifice plate - HCBBS Forum
82. LPG tank level gauge, see figure. - HCBBS Forum
83. What oil is best for maintaining regular stainless steel rollers? - HCBBS Forum
84. A brief discussion on some advantages of coated drums - HCBBS Forum
85. I recommend several manufacturers of liquid sulfur spray guns - HCBBS Forum
86. With keen insight, guess what this is? The answer will be revealed tomorrow - HCBBS Forum
87. Could someone with expertise help me find a small software or Excel sheet for calculating the arch height? - HCBBS Forum
88. Analyzing the sequence of the unpowered roller device - HCBBS Forum
89. Detailed discussion on the specific features of modular mesh belts and composite mesh belts - HCBBS Forum
90. One question per day; no prize for correct answers, it’s just for entertainment. - HCBBS Forum
91. Briefly explain the difference between an assembly line and a production line - HCBBS Forum
92. Are there intrinsically safe DI points? - HCBBS Forum
93. Materials and processing for rotary air preheaters: how much per ton? Materials include ND steel, 2205, 316L, etc - HCBBS Forum
94. Using it for the first time; have some questions - HCBBS Forum
95. Manhole bolt material - HCBBS Forum
96. Help: Specifications for the installation and acceptance of chemical engineering equipment - HCBBS Forum
97. Welding of 20g boiler tubes - HCBBS Forum
98. A brief analysis of the best methods to extend the lifespan of stainless steel mesh belts - HCBBS Forum
99. I’d like to ask the experts: how should the affected area of a flow fire within a petrochemical plant be calculated? - HCBBS Forum
100. Mechanical Processing and Manufacturing Edition [Daily Question] 2019.05.13 - HCBBS Forum