English — Forum #92 (Page 55/87)

1. Butterfly valve repair - HCBBS Forum
2. Are there any special requirements regarding the location of the openings in the branch pipes of thermal pipelines? - HCBBS Forum
3. What standard should be referred to for the nominal length of butt-welded butterfly valves? - HCBBS Forum
4. What are the requirements for alkali washing of purification equipment and pipelines? - HCBBS Forum
5. Could someone recommend some books on CAD? - HCBBS Forum
6. What is a steam trap? What are the common problems with steam traps? - HCBBS Forum
7. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 04–25] - HCBBS Forum
8. Selection of threaded fittings and Series A and Series B pipes - HCBBS Forum
9. The relationship between material performance grades and forging ratios in API 6A - HCBBS Forum
10. Valve pressure and temperature rating - HCBBS Forum
11. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 04–15】 - HCBBS Forum
12. Request for the book \"Pipeline Support Design Manual – Construction Edition 1998\" - HCBBS Forum
13. Support frame issues (standard drawing for support frames HG-T21629-1999) - HCBBS Forum
14. Calculation of the flow coefficient of control valves - HCBBS Forum
15. Converting a on/off valve into a control valve - HCBBS Forum
16. Regarding the classification of pressure pipelines - HCBBS Forum
17. Is concentrated sulfuric acid now considered highly toxic? - HCBBS Forum
18. Precautions for instrument installation - HCBBS Forum
19. Five valve group for help - HCBBS Forum
20. Problems with solenoid valves - HCBBS Forum
21. Surface and shape of pipe fittings - HCBBS Forum
22. Selection of tubing for the discharge valve - HCBBS Forum
23. Grinding wheel cutters and grinding wheel pads - HCBBS Forum
24. Several common parameters and selection methods for selecting steam traps - HCBBS Forum
25. When using flange connections, when should hex head bolts be used and when should double-ended studs be used? - HCBBS Forum
26. The valve will not open - HCBBS Forum
27. Brothers, help take a look - HCBBS Forum
28. Pipeline heat tracing calculation - HCBBS Forum
29. I never understood the working principle of solenoid valves; after reading this, I get it instantly! - HCBBS Forum
30. The function of the circular through-hole in fluorinated lining ball valves - HCBBS Forum
31. Wall thickness issue of pipe fitting materials - HCBBS Forum
32. For the DN50 fluorinated pipe shown in the process flow diagram, does it need to be ordered in a larger size when actually purchasing it? - HCBBS Forum
33. Principle animations of pumps, instruments, etc. - HCBBS Forum
34. What is the difference between a double-eccentric ball valve and a triple-eccentric ball valve? - HCBBS Forum
35. Non-metallic pipe connection types - HCBBS Forum
36. I’d like to know the model of this three-way valve; waiting online! Please, everyone, help out! - HCBBS Forum
37. Hydrogen peroxide pipeline material issue - HCBBS Forum
38. Reasons for leakage in general-purpose valves - HCBBS Forum
39. Seeking information on Qs11F/R8-800(lb) 3/4"|A350 LF2 model - HCBBS Forum
40. Pipe hardness - HCBBS Forum
41. Liquid pressure control - HCBBS Forum
42. The necessity of installing blind plates, with illustrations - HCBBS Forum
43. Is the pipe grade the design pressure of the pipe? - HCBBS Forum
44. Diagram of butt-welded valves installed on pipelines - HCBBS Forum
45. Can an electric slow-opening valve be used to control the water hammer effect when a pump starts? - HCBBS Forum
46. [Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 04-06] - HCBBS Forum
47. Check valve - HCBBS Forum
48. When should dual valves be used, and what are the relevant standards? - HCBBS Forum
49. Seeking help from everyone regarding issues with slot box installation - HCBBS Forum
50. Bid – Production and distribution plan: How to respond? - HCBBS Forum
51. What does the RO abbreviation under the on/off valve mean? - HCBBS Forum
52. How is this elbow made? - HCBBS Forum
53. Reducing splicer - HCBBS Forum
54. Relationship between valve flow rate and pressure - HCBBS Forum
55. Questions regarding hydrostatic testing - HCBBS Forum
56. Top door pillar - HCBBS Forum
57. When selecting steam traps, the advantages and considerations of different types of steam traps. - HCBBS Forum
58. The flame arrester is led outside the shed - HCBBS Forum
59. Pipe direction - HCBBS Forum
60. The gas pipeline of the heating furnace uses natural gas; what material is suitable for it? - HCBBS Forum
61. Questions regarding the height of T-type supports in HG/T21629 pipe racks - HCBBS Forum
62. Low-temperature carbon steel A333 - HCBBS Forum
63. Quick-connect methods for Class A and B process pipelines - HCBBS Forum
64. What size stainless steel air pipe should be used for the actuator of a pneumatic butterfly valve? - HCBBS Forum
65. If galvanized pipes are to be protected against corrosion, what kind of paint and coatings should be used? - HCBBS Forum
66. Seeking advice on the calculation of safe discharge volumes - HCBBS Forum
67. 【Process Engineering Division – Pipeline and Valve Technology Exchange Section – Daily Question – Questions 05-06】 - HCBBS Forum
68. Pipe flow velocity - HCBBS Forum
69. Has anyone used small pressure boost valves on PVC pipes to increase the outlet pressure? - HCBBS Forum
70. Seeking design references for flowmeters, as well as books to study. - HCBBS Forum
71. Pressure pipeline assessment - HCBBS Forum
72. Explanation of the conversion between US standard pound rating Lb and Chinese standard nominal pressure Mpa for valves - HCBBS Forum
73. Chemical pipeline jumper - HCBBS Forum
74. In the maintenance quotas, what is the difference between using standards for gasket replacement and those for flange disassembly and assembly? - HCBBS Forum
75. PN100 gasket - HCBBS Forum
76. Calculation of total pressure under abnormal operating conditions of fans - HCBBS Forum
77. Purchase of DN50 CL300 manual steam tracing ball valve - HCBBS Forum
78. Problems with PTFE pipe supports - HCBBS Forum
79. What are the special requirements for underwater valves? - HCBBS Forum
80. Nitrogen pipeline introduced into the laboratory - HCBBS Forum
81. Can steam pipe expansion joints be installed in this way? - HCBBS Forum
82. Pipeline grade pressure rating - HCBBS Forum
83. Pipe series? - HCBBS Forum
84. Regarding SK pipeline static mixers - HCBBS Forum
85. Basic knowledge about pressure transmitters - HCBBS Forum
86. Pipeline support description - HCBBS Forum
87. What are the application scenarios for flanges with various standards? - HCBBS Forum
88. How to determine the inlet and outlet directions of an eccentric control valve - HCBBS Forum
89. Engineers from plastic pipe valve companies provide various consultations and discussions - HCBBS Forum
90. Regarding the material of pipeline flanges - HCBBS Forum
91. Gas safety valve Liquid safety valve Weep hole - HCBBS Forum
92. Seeking help with piping software - HCBBS Forum
93. What material is suitable for using in acid mist exhaust gas absorption storage tanks? The tank needs to be able to withstand pressure, roughly over one kilogram of pressure - HCBBS Forum
94. Issues with pipe wall thickness? - HCBBS Forum
95. How to draw a pipe gallery cross-section? - HCBBS Forum
96. For transitional shaft components, is 45 steel or 2Cr13 a better material choice? - HCBBS Forum
97. Is the fueling station 5 meters away from the station building? Measured from the fueling center? Or the device edge? - HCBBS Forum
98. Hydrogen-handling equipment - HCBBS Forum
99. Has the new standard for TSGD0001 been released? - HCBBS Forum
100. GB/T 12237 Ball Valve - HCBBS Forum