English — Forum #92 (Page 60/87)

1. Regarding the installation location of the pressure gauge - HCBBS Forum
2. Wet hydrogen sulfide corrosion - HCBBS Forum
3. When purchasing valves, what are the anti-corrosion standards for these valves, including requirements regarding paint, etc.?~ - HCBBS Forum
4. How to calculate one-phase flow, two-phase flow, and three-phase flow for valves - HCBBS Forum
5. Seeking purchase of valves - HCBBS Forum
6. PE pipes - HCBBS Forum
7. Structural composition and principles of valve types - HCBBS Forum
8. Experts, please help! Layout of inlet pipelines for 4 parallel heat exchangers with identical floating heads - HCBBS Forum
9. Common pipe materials used in water treatment projects - HCBBS Forum
10. Which expert has learning materials on valve electric actuators? - HCBBS Forum
11. What materials are A123 T9 and B564 N06600? I have the full set of ASTM series standards here! - HCBBS Forum
12. Ceramic ball valve - HCBBS Forum
13. Valve material selection - HCBBS Forum
14. Pipeline notification matters - HCBBS Forum
15. What does DGT mean in the pipeline description? - HCBBS Forum
16. Seek the latest chemical industry standards for flanges and elbow fittings - HCBBS Forum
17. What do 900t/h and 5.7mpa on the nameplate of the control valve mean? Please provide a detailed solution - HCBBS Forum
18. Can a Y-type stop valve be used with solid-containing media? - HCBBS Forum
19. What type of valve is this? Please clarify - HCBBS Forum
20. Please help: How to deal with oil leakage from valves - HCBBS Forum
21. Steam control valve - HCBBS Forum
22. Pressure pipeline air pressure issues - HCBBS Forum
23. How to calculate the gas flow rate that can pass through a needle valve when it is fully open - HCBBS Forum
24. Need help, pipe material - HCBBS Forum
25. What codes are applied to urban heating projects with steam pipelines exceeding 1.6 Mpa? Waiting online - HCBBS Forum
26. Issues regarding orificed tees in high-pressure natural gas pipelines - HCBBS Forum
27. What is the basis for charging one meter when the length of non-destructive testing is less than one meter? - HCBBS Forum
28. Pipeline freezing and cracking issue - HCBBS Forum
29. Problems encountered in inquiries for ball valves - HCBBS Forum
30. How to use a pressure relief valve - HCBBS Forum
31. Why cannot valves be installed before and after the orifice plate flow meter in the cold hydrogen pipeline of a hydrocracking unit? - HCBBS Forum
32. I’d like to ask the experts: how do I set up custom internal-threaded nozzles in Cadworx? - HCBBS Forum
33. How much pipe length is required for two different liquids to mix thoroughly when they enter the same pipe? - HCBBS Forum
34. Bellows safety valve - HCBBS Forum
35. What material should be used for the discharge valve of molten potassium hydroxide? - HCBBS Forum
36. Plastic butterfly valve connection issues - HCBBS Forum
37. Let’s take a look at what kind of valve this is and how it works. - HCBBS Forum
38. Photos of the high-pressure oxygen valve pressure regulation station - HCBBS Forum
39. Valve insulation - HCBBS Forum
40. Have there been anyone who has used Ropo brand valves? - HCBBS Forum
41. A pressure test was conducted on the outer tube of the double-layer tube; before 5 kilograms of pressure was reached, the inner tube already deformed. The inner tube has a diameter of 400 and a thickness of 5 cm, while the outer tube has a diameter of 450... - HCBBS Forum
42. Does anyone know anything about the valves made by that manufacturer? - HCBBS Forum
43. Corrosion of stainless steel equipment by aluminum trichloride molten salt (anhydrous) - HCBBS Forum
44. How to calculate the pressure before and after a valve - HCBBS Forum
45. NELES® Intelligent Valve Positioner, NDX Series - HCBBS Forum
46. Several of the check valves have the same problem - HCBBS Forum
47. Who can recommend some second-tier brands for imported high-torque cylinders? - HCBBS Forum
48. Valve stem fracture - HCBBS Forum
49. Issues with the installation of stainless steel insulated pipes at pipe racks - HCBBS Forum
50. Isolation valve for the safety valve of liquid chlorine pipelines - HCBBS Forum
51. Does anyone know how the insulation thickness of the rubber-plastic insulation material K-FLEX is determined? - HCBBS Forum
52. Is the valve body of the valve made of forged steel or cast steel? - HCBBS Forum
53. Pipe clamp model standards - HCBBS Forum
54. What material is best for piping systems in aluminum chloride polymeric aqueous solutions? - HCBBS Forum
55. Seek recommendations for manufacturers of forced-sealing ball valves for long-distance gas pipelines! - HCBBS Forum
56. Is the HG standard the same as the ASME standard? What’s the difference between them? - HCBBS Forum
57. How long should an expansion elbow be for a nitrogen pipeline with DN250 diameter and a span of 20 meters? How should it be designed? - HCBBS Forum
58. Questions about pipeline valves - HCBBS Forum
59. Structural length of plastic valves - HCBBS Forum
60. Cv calculation - HCBBS Forum
61. What are the specific methods or standards for venting industrial pipelines? - HCBBS Forum
62. May I ask, which devices and applications make use of duplex steel pipeline materials? - HCBBS Forum
63. Questions regarding the valve material - HCBBS Forum
64. Help needed - HCBBS Forum
65. The pump noise has increased - HCBBS Forum
66. Pipeline gas pressure follow-through - HCBBS Forum
67. Valve mounting bolts - HCBBS Forum
68. How to design steam buried pipelines - HCBBS Forum
69. Valve animation diagram - HCBBS Forum
70. Fault in the slide valve of the York chiller - HCBBS Forum
71. Issues regarding steam drain volume and pipe diameter - HCBBS Forum
72. Issues related to the calculation tables for pipe local resistance coefficients and equivalent lengths - HCBBS Forum
73. Seeking help in identifying pressure pipelines - HCBBS Forum
74. I would like to ask the experts about the meaning of the markings on American-standard valves! ! ! ! - HCBBS Forum
75. Hello everyone, I would like to purchase a Chuankong low-temperature valve with PN16DN150 specifications, for use with LNG as the medium, and it should be connected by welding - HCBBS Forum
76. The relationship between design pressure and operating pressure: Which standard specification does it come from? - HCBBS Forum
77. Contents of pipeline fitting procurement order - HCBBS Forum
78. In which category of the chemical industry are flanged elbows used most frequently? - HCBBS Forum
79. Could someone with expertise please explain these types of valves? Thank you! - HCBBS Forum
80. Standard requirements for pipeline ISO diagrams - HCBBS Forum
81. Please help determine what media are suitable for each valve sealing surface - HCBBS Forum
82. Issue of the straight section length for expansion joint type HF - HCBBS Forum
83. How does a balanced bellows safety valve balance the back pressure? - HCBBS Forum
84. What is the difference between remote mount and direct mount of a 3-valve assembly? - HCBBS Forum
85. Simplified representation of standard flanges in mechanical drawing (such as JBT81) - HCBBS Forum
86. Pressure testing issues for swivel joints in transfer hoses - HCBBS Forum
87. What is the maximum diameter for stainless steel pipes? - HCBBS Forum
88. Welded steel pipe - HCBBS Forum
89. Which domestic manufacturers are quite outstanding in the field of cryogenic and ultra-low temperature valves? - HCBBS Forum
90. Control valve - HCBBS Forum
91. Lined brick tank - HCBBS Forum
92. What type of packing and gasket should be used for gate valves with diameters DN50, DN150, and DN200 that are exposed to steam at a temperature of 450°? - HCBBS Forum
93. May I ask what the static head of the system in the diagram is? - HCBBS Forum
94. SAWH weld coefficient - HCBBS Forum
95. There is a question regarding the description of the metal wave-tooth composite gasket - HCBBS Forum
96. Should stainless steel flanges be fastened with stainless steel bolts or 35CrMo bolts? - HCBBS Forum
97. Does the liquid spray out from the valve stem when it is fully open? What is the reason for this? - HCBBS Forum
98. What exactly does the valve flange end of RF mean? - HCBBS Forum
99. Top 10 Suppliers of Imported PPH Valves - HCBBS Forum
100. Where can I buy pipe clamps? - HCBBS Forum