English — Forum #92 (Page 61/87)

1. VANESSA Valves - HCBBS Forum
2. It’s that kind of valve; come and take a look - HCBBS Forum
3. Guys, may I ask what the valve marked with a red box on the check valve in the picture is? - HCBBS Forum
4. Consult on the selection of the isolation valve at the bottom of the calcium chloride silo - HCBBS Forum
5. I would like to ask about the installation of supports for small pipelines on utility tunnels - HCBBS Forum
6. Valve selection - HCBBS Forum
7. The differences between go and no-go rings in threaded ring gauges, as well as their methods of use. - HCBBS Forum
8. Seek help - HCBBS Forum
9. φ600 thin-walled stainless steel air duct, using single-sided welding; the medium inside is heated air - HCBBS Forum
10. 8-character blind flange standard - HCBBS Forum
11. Looking for recommendations for reliable domestic pneumatic valves, as well as brands of control valves - HCBBS Forum
12. Design and Calculation of Support Structures for Highway Pavements TC 42 B2-94 - HCBBS Forum
13. Actuators for high-temperature valves - HCBBS Forum
14. Valve packing issues - HCBBS Forum
15. Regarding the matching issue of loose-flange connections - HCBBS Forum
16. Eliminating the impact of welding slag during the installation of diaphragm valves and bellows valves - HCBBS Forum
17. Have you ever seen such a delicate tool? - HCBBS Forum
18. A193--B7 alloy steel bolts - HCBBS Forum
19. The 8\" on-off valve requires a shut-off time of 1.5s and is equipped with a single-acting actuator; how should I choose the pneumatic accessories? Please advise - HCBBS Forum
20. Software for drawing process flow diagrams - HCBBS Forum
21. 6 ways to address clogging in self-acting control valves - HCBBS Forum
22. What material is F318? - HCBBS Forum
23. Maximum operating temperature of seamless pipes - HCBBS Forum
24. Regarding the proportion of non-destructive testing for pipelines - HCBBS Forum
25. What material should be used for ammonia pipelines? - HCBBS Forum
26. Installation direction of high-temperature and high-pressure stop valves - HCBBS Forum
27. Regarding whether 20# steel pipes can be welded together according to GB6479 and GB/T8163 - HCBBS Forum
28. About flange temperature and pressure - HCBBS Forum
29. Questions regarding the requirement for low-pressure sealing tests in the \"Specifications for Inspection and Management of Petrochemical Valves\" (SH 3518-2013) - HCBBS Forum
30. The flanges at both ends of the valve are located at the mid-span; what is the specific acceptable value? - HCBBS Forum
31. What are the body lengths of the long series and short series of DN40 copper ball valves respectively? - HCBBS Forum
32. What is the difference between upward/downward opening discharge valves and inward/outward opening discharge valves? - HCBBS Forum
33. Seeking the \"SHT3563-2017 Specifications for Construction and Acceptance of Telecommunication Projects in the Petrochemical Industry\" - HCBBS Forum
34. Wiring of the YT-1000R regulator - HCBBS Forum
35. Regarding the selection of domestic flange standards - HCBBS Forum
36. Questions regarding the properties of the media in pressure pipelines - HCBBS Forum
37. Seeking help with flange procurement in Wuxi and Changzhou areas - HCBBS Forum
38. What is the purpose of the wire on the pressure relief valve? - HCBBS Forum
39. How are Parker valves in the United States? - HCBBS Forum
40. Piping pressure test - HCBBS Forum
41. Pipe threads - HCBBS Forum
42. The flow rate of the medium inside the pipeline is below the specified value - HCBBS Forum
43. Urea liquid ammonia pump - HCBBS Forum
44. Operation platform for small storage tank set - HCBBS Forum
45. Haichuan Year-End Gala “2017 – I Share, I’m Happy!” ! ! ”The Process Engineering Technology Division is looking forward to your joining - HCBBS Forum
46. How to calculate the discharge volume of a nitrogen pipeline safety valve - HCBBS Forum
47. What material is required for this technical specification? - HCBBS Forum
48. How to select ball valves, operating conditions for hard seals, selection of materials for soft seals at different temperatures and pressures - HCBBS Forum
49. Vacuum powder discharge valve - HCBBS Forum
50. Which has less pressure loss, an 180-degree U-bend or two 90-degree bends? - HCBBS Forum
51. Steam condensation is not flowing properly - HCBBS Forum
52. There are many sand holes in the high-temperature hot water pipes. What’s the reason? - HCBBS Forum
53. Seeking help regarding the testing method for float-type steam traps - HCBBS Forum
54. Gauge interface - HCBBS Forum
55. What requirements must be met when increasing the working pressure of buried steel gas pipelines? - HCBBS Forum
56. Why are pipes with smaller diameters more prone to freezing in winter? - HCBBS Forum
57. How to weld Series A flanges and Series B pipes - HCBBS Forum
58. How to calculate the maximum flow rate that a pipe can handle - HCBBS Forum
59. What causes the backflow type amot temperature control valve to cause the pressure to drop suddenly to around 0? - HCBBS Forum
60. May I ask if the flange material 20mn is equivalent to the standard 20#? - HCBBS Forum
61. Questions about valve selection. - HCBBS Forum
62. Regarding the issue of expired calibration validity periods for safety valves - HCBBS Forum
63. Elevated installation of sewage pipelines for chemical industry projects - HCBBS Forum
64. A newbie in the chemical industry asks a master to answer his questions - HCBBS Forum
65. Problems with the layout of vacuum pump exhaust pipelines - HCBBS Forum
66. Pipe flow velocity - HCBBS Forum
67. Regarding the number of pressure pipelines, whether valves and fittings are included or not - HCBBS Forum
68. I’m seeking help from all the teachers - HCBBS Forum
69. If you have a general agent or regional agent for Tyco, please contact me at 13605507755 - HCBBS Forum
70. What exactly does the wall thickness of a elbow refer to? Very confused. - HCBBS Forum
71. Issues regarding the selection of flow velocity in pipelines, safe flow velocities, and recommended flow velocities corresponding to pipe diameters - HCBBS Forum
72. Many safety valves are leaking internally - HCBBS Forum
73. Difference between internal and external leakage of valves - HCBBS Forum
74. Seeking advice from experts familiar with on-site pressure testing of pressure pipelines - HCBBS Forum
75. Everyone comes looking for faults - HCBBS Forum
76. How to measure the flow rate of a large pipe with a diameter of 3m - HCBBS Forum
77. ASME Pressure Vessel Code – General Fluids - HCBBS Forum
78. What’s the best way to fix the leakage here? - HCBBS Forum
79. Do any of the more experienced colleagues have any recommendations for certificates in the pipeline field? - HCBBS Forum
80. Will it definitely work properly after cleaning the interior of the drain trap? - HCBBS Forum
81. Can welded steel pipes be used for GC1 pipelines? - HCBBS Forum
82. Does anyone have the heat treatment curves for 20# and 16Mn flange forgings? - HCBBS Forum
83. Pipeline insulation regulations - HCBBS Forum
84. Seeking help with pipe material grade codes such as ACE, DAZ, ASF, etc - HCBBS Forum
85. Can a quick-install check valve be used in a vacuum? - HCBBS Forum
86. What is this used for? - HCBBS Forum
87. Is a bypass required for the pneumatic on/off valve in the liquid ammonia pipeline? - HCBBS Forum
88. What type of grease should be used for valve actuators? - HCBBS Forum
89. Single-acting pneumatic valve - HCBBS Forum
90. Common compressed air leaks and their hazards - HCBBS Forum
91. The functions of control valves in different positions - HCBBS Forum
92. Four common application guidelines to note when using a breathing valve with dual connections - HCBBS Forum
93. What is the naming rule for seamless steel pipes? What does this model mean? - HCBBS Forum
94. I need help determining what kind of pipes and valves to use - HCBBS Forum
95. Is this a flame arrester or a check valve? Does the flame arrester on the outlet pipeline of the hydrogen compressor have a check valve function? - HCBBS Forum
96. I would like to ask experts and seasoned professionals about the wall thickness range for welding procedure qualification - HCBBS Forum
97. Color of titanium pipe weld surfaces and treatment methods - HCBBS Forum
98. Pipes – are there any specified requirements regarding the spacing between pipe supports? - HCBBS Forum
99. Who knows the blind plate standards for chemical pipelines used at the SEI Design Institute? - HCBBS Forum
100. Octagonal pad specifications - HCBBS Forum