English — Forum #92 (Page 58/87)

1. Can steam pipes be designed and constructed on one’s own? - HCBBS Forum
2. What type of valve is it in the picture? - HCBBS Forum
3. What material should be used for the valves in 96% sulfuric acid? - HCBBS Forum
4. alloy - HCBBS Forum
5. Lined pipes - HCBBS Forum
6. Smart positioners – are there any reliable manufacturers you can recommend? - HCBBS Forum
7. Jointly develop welding symbols and instructions - HCBBS Forum
8. Hello, when it comes to the back pressure of a back pressure valve, does it refer to the pressure before the valve or the pressure after the valve? The back pressure generated by a check valve when used as a back pressure valve refers to... - HCBBS Forum
9. Should steam pipelines use GB/T 3087 or GB/T 8163? - HCBBS Forum
10. Difference between HIC test for hydrogen-induced cracking and SSC test - HCBBS Forum
11. Labyrinth multi-stage cavitation-resistant valve cage for control valves - HCBBS Forum
12. What does Ej=0.85 mean for stainless steel welded pipes? - HCBBS Forum
13. Setup of inspection passages in utility tunnels - HCBBS Forum
14. Can 93% sulfuric acid be stored in rubber-lined tanks? - HCBBS Forum
15. What are the reasons for the rotation of the stem in a straight-stroke control valve? - HCBBS Forum
16. Idle operation of orifice plate flow meter - HCBBS Forum
17. How to solve the issue of an acute angle at the pipeline connection point - HCBBS Forum
18. Diameter range determined in pipeline material grade - HCBBS Forum
19. Definition of pressure pipelines - HCBBS Forum
20. Sharing experiences using SolidWorks for piping diagrams - HCBBS Forum
21. What to do if a gate valve is rusting - HCBBS Forum
22. I earnestly ask experts to identify the brand of this ball valve, as shown in the picture! ! ! - HCBBS Forum
23. 【Exploration】The main reasons for explosions in compressed air pipelines - HCBBS Forum
24. What is the purpose of this hole in the valve gate? - HCBBS Forum
25. Selection of the width of the gasket in the valve head - HCBBS Forum
26. Newbie here, seeking help with knowledge regarding valve manufacturing. Thank you - HCBBS Forum
27. It’s more troublesome to run pipes underground rather than above ground, so why go underground at all? - HCBBS Forum
28. Pipeline size issue - HCBBS Forum
29. What is internal pressure imbalance force, and what is the internal pressure thrust of an expansion joint? - HCBBS Forum
30. Is natural gas used as the instrument air when selecting pneumatic valves? - HCBBS Forum
31. Looking for an imported valve - HCBBS Forum
32. What kind of valve is this? - HCBBS Forum
33. Plug valve pressure testing plan - HCBBS Forum
34. Regulations on the diameter of pressure pipelines - HCBBS Forum
35. Length of valve stem - HCBBS Forum
36. Structure of the gate valve packing gland position - HCBBS Forum
37. U-tube - HCBBS Forum
38. The Z41Y-100I valves used by the unit are leaking during operation - HCBBS Forum
39. Pressure relief valve manufacturers - HCBBS Forum
40. Why do domestically produced check valves have a higher air leakage rate? Are there any standard limitations? Is it a selection issue or a quality issue? - HCBBS Forum
41. The steam drum gasket was incorrectly fitted with an internal steel ring wound gasket. Why can’t internal steel ring gaskets be used? - HCBBS Forum
42. What is the nominal range for butt-welded branch pipe bases? ? ? - HCBBS Forum
43. What is the difference between a natural gas ball valve and a regular ball valve? - HCBBS Forum
44. I would like to ask what DJ61f means; which manufacturer makes the low-temperature valves of DN150 that are of better quality (domestic brands)? - HCBBS Forum
45. Model of the gasket - HCBBS Forum
46. Type testing of ball valves - HCBBS Forum
47. Gasket selection for butt-welded flanges - HCBBS Forum
48. Regarding the voltage level of electric actuators - HCBBS Forum
49. Gas pipeline valves - HCBBS Forum
50. Problems with flange connections using different standards - HCBBS Forum
51. GB/T 4219 vs ISO 15493 - HCBBS Forum
52. How to import external models (such as those created in PROE or SW) into PLANT 3D and then convert them for use on manufacturing equipment - HCBBS Forum
53. Differences between steel wire welded skeleton reinforced polyethylene composite pipes and steel skeleton polyethylene plastic composite pipes - HCBBS Forum
54. Discussion on high-temperature sealing gaskets - HCBBS Forum
55. Economic calculation method for pipe insulation thickness - HCBBS Forum
56. Seeking advice on the maximum flow rate for pipes - HCBBS Forum
57. Seeking help with a temperature and pressure reducing valve - HCBBS Forum
58. Is the following pipeline design feasible? - HCBBS Forum
59. Regarding ethylene glycol pipeline design - HCBBS Forum
60. The material being pumped using a pump with a stainless steel jacketed tube gets flattened; please help analyze this issue - HCBBS Forum
61. How many sets of design blueprints are required at least for pressure pipeline design? - HCBBS Forum
62. Come and take a look inside the pipe gallery - HCBBS Forum
63. Have you seen the H77XD-10 valve? - HCBBS Forum
64. Hand valves are located before and after the pneumatic on/off valve - HCBBS Forum
65. Issues with on-site pressure testing of imported valves - HCBBS Forum
66. Why are asbestos gaskets banned? - HCBBS Forum
67. Stand-alone control valve Pressure reducing valve - HCBBS Forum
68. The moat inside the tank area - HCBBS Forum
69. What material should be used for 5.0MPa low-temperature liquid oxygen pipelines? - HCBBS Forum
70. HZB253-640-03-24 Metal wound gasket - HCBBS Forum
71. During the renovation of the GC2 pressure pipeline, can the valve flanges currently in use on the original pipeline still be utilized? Valves and flanges with certificates of conformity are available. - HCBBS Forum
72. Regarding the diaphragm on the pneumatic actuator of the pneumatic diaphragm valve - HCBBS Forum
73. Wear of the worm in the gearbox of the D943H-10C electric butterfly valve - HCBBS Forum
74. How to consider the thickness of high-pressure pipeline flanges - HCBBS Forum
75. What is the function of this small valve in the combined filling valve? - HCBBS Forum
76. What type of steam trap should be used for backwashing gas filters? - HCBBS Forum
77. Can a pipe seat be welded directly onto a high-pressure pipeline by drilling a hole? - HCBBS Forum
78. May I ask how the lining is installed? - HCBBS Forum
79. Pipe heat protection - HCBBS Forum
80. Connection of pipeline valves - HCBBS Forum
81. TRIM:36/STL/STL/316H – what does 36 represent? - HCBBS Forum
82. Selection of liquid nitrogen pipeline materials - HCBBS Forum
83. What is this socket connector used for? - HCBBS Forum
84. What is the basis for determining the valve model ZA41T10-300? - HCBBS Forum
85. Measures to prevent freezing of UPVC pipes - HCBBS Forum
86. Total flow distribution by branch - HCBBS Forum
87. Please let me know what kind of valve this is - HCBBS Forum
88. Selection of safety valves - HCBBS Forum
89. Hose Kingdom - HCBBS Forum
90. I was wondering if there are specific dimensions for such branch pipe supports - HCBBS Forum
91. Questions regarding pipeline filter standards - HCBBS Forum
92. Wiring hose joint machining diagram - HCBBS Forum
93. How is the resistance coefficient of a control valve determined? - HCBBS Forum
94. Design change - HCBBS Forum
95. Why can’t the metal wound gaskets specified by HG standards be used with wafer-type butterfly valves? - HCBBS Forum
96. Xiaobai is seeking help regarding pipe fitting standards; please experts provide an answer, thank you! - HCBBS Forum
97. Installation issues with fire pump pressure valves (with solenoid valves) - HCBBS Forum
98. Can the steam trap assembly be simplified? - HCBBS Forum
99. Will a pipe rated for 0.2 MPa definitely be fine when subjected to negative pressure? - HCBBS Forum
100. The difference between Z41Y-16PI and Z41Y-16PII - HCBBS Forum