English — Forum #92 (Page 76/87)

1. Calculations related to water thermal storage - HCBBS Forum
2. Are expansion joints secured with expansion bolts? - HCBBS Forum
3. Is black liquid leaking from the welds of the circulating water pipes? - HCBBS Forum
4. Y416 Pressure Reducing and Stabilizing Valve Installation and Maintenance Guide - HCBBS Forum
5. Why is it required that carbon steel flue pipes with external insulation have heat- and acid-resistant primers applied to both their inner and outer walls? - HCBBS Forum
6. Y-type jacketed insulated stop valve - HCBBS Forum
7. Conditions and applications for spherical compensators - HCBBS Forum
8. What are the differences in the applications of blind plates compared to valves? - HCBBS Forum
9. Installation sequence for temperature and pressure sensors on pipelines - HCBBS Forum
10. Safe ring anti-spray sealing retaining ring - HCBBS Forum
11. Position of the thrust bracket for the natural compensator - HCBBS Forum
12. Can pressure pipes made of Q345B replace those made of Q345C? - HCBBS Forum
13. Materials used for galvanized pipe fittings - HCBBS Forum
14. Dear experts, I would like to ask you what the standard wall thickness is for 60'' seamless pipes? - HCBBS Forum
15. What do on-site delivery and on-site work mean in the on-site anti-corrosion regulations? - HCBBS Forum
16. The stem of the flat gate valve is prone to bending - HCBBS Forum
17. Compensators are consumable items, but how can their service life be extended? - HCBBS Forum
18. Support installation for inlet and outlet pipelines of reciprocating compressors - HCBBS Forum
19. Impact testing of materials such as Q295/345 in GB8163 - HCBBS Forum
20. How is the wall thickness of vacuum tubes generally chosen? - HCBBS Forum
21. Can fully threaded studs be cut in use? - HCBBS Forum
22. Seeking CAD drawings of the actual dimensions of valves to be used in CAD piping diagrams - HCBBS Forum
23. Can ball valves be used as isolation valves for oil pipelines containing dust? - HCBBS Forum
24. The tube arrangement angles for air coolers are 30°, 45°, 60°, and 90°. What does this mean? - HCBBS Forum
25. Trademark issues - HCBBS Forum
26. What is the difference between a natural gas ball valve and a regular ball valve? Seeking advice - HCBBS Forum
27. What is the difference between pre-coating passivation and pickling passivation? - HCBBS Forum
28. Automatic valve pressure testing equipment - HCBBS Forum
29. Precautions for using the back pressure valve! (Fluid connectors) - HCBBS Forum
30. 【Special Materials Knowledge】Study on Long-term Uniform Corrosion of 316Ti Stainless Steel under High Temperature and Pressure - HCBBS Forum
31. I’m asking an expert to take a look and figure out what’s going on - HCBBS Forum
32. Seeking help regarding the principle of SMC’s VH302-03 - HCBBS Forum
33. Features and technical specifications of spherical compensators - HCBBS Forum
34. ASME B31.3 Stiffening for Squeeze Tees - HCBBS Forum
35. The end of the year is approaching – does your company still have a budget for purchasing valves? - HCBBS Forum
36. HG/T21640.1~3-2000 - HCBBS Forum
37. May I ask about the conversion between PPM and leakage rate? - HCBBS Forum
38. How did the gas lift pipeline from a single well come out to the surface? Feel free to discuss and offer suggestions~ - HCBBS Forum
39. This is my first time choosing a clamp valve; has anyone who’s experienced this used it before? Give an introduction - HCBBS Forum
40. I’m asking the experts here: is it necessary to test a US-standard safety valve before using it? Are there any standards? - HCBBS Forum
41. Material selection for gas pipelines - HCBBS Forum
42. Frequent internal leakage of the XV shut-off valve - HCBBS Forum
43. What flanges are wound gaskets with an inner ring used for? - HCBBS Forum
44. The main classification methods for valves - HCBBS Forum
45. Registration for the use of pressure pipelines - HCBBS Forum
46. Let’s take a look at how to select an appropriate handwheel for this valve - HCBBS Forum
47. How is the actual maximum measured value of the defect’s circumferential length, denoted as B, determined? - HCBBS Forum
48. 【New user’s question】What is the difference between PAHH and PSHH on the PID diagram? - HCBBS Forum
49. Under what conditions should a slightly open safety valve be selected? - HCBBS Forum
50. Pipeline blockage issue - HCBBS Forum
51. Difference between ball valve seals with and without glass fiber addition - HCBBS Forum
52. Material issues with elliptical gaskets - HCBBS Forum
53. Why has the temperature at pipeline 2 risen to 39 degrees? - HCBBS Forum
54. Detailed instructions for using the embedded rigid waterproof sleeve - HCBBS Forum
55. The project requires DN40 stainless steel pipes in three different pressure grades - HCBBS Forum
56. Selection of welding materials - HCBBS Forum
57. Consultation on the classification of pressure pipelines - HCBBS Forum
58. Calculate nozzle flow velocity - HCBBS Forum
59. Whether a bypass is needed for the control valve - HCBBS Forum
60. Regarding on-off control valves and fail-open/fail-close functions - HCBBS Forum
61. Seeking advice on the selection of pipeline materials, valves, and heat exchangers - HCBBS Forum
62. Powder valve - HCBBS Forum
63. The water pump only vibrates radially - HCBBS Forum
64. Properties of self-igniting ceramic composite elbows - HCBBS Forum
65. Understanding the provisions on hot fastening and cold fastening in GB-50235 - HCBBS Forum
66. How to read a pressure gauge like this? - HCBBS Forum
67. Modification of the gas detection pressure relief pipeline - HCBBS Forum
68. Companies that manufacture double-card needle valves on a larger scale - HCBBS Forum
69. Under what circumstances are blind plates or plug valves used at the end of pipes? - HCBBS Forum
70. Problem of misaligned steam pipes - HCBBS Forum
71. How to solve valve sealing problems - HCBBS Forum
72. I have a question; there’s a prize for the right answer. - HCBBS Forum
73. Gasket selection for flanged connection of rubber-lined butterfly valves - HCBBS Forum
74. GB/T12224-2015 differs significantly from the 2005 version in terms of valve pressure and temperature ratings - HCBBS Forum
75. Steel-plastic transition joint - HCBBS Forum
76. Selection of the diameter for negative pressure suction ducts - HCBBS Forum
77. I want to learn *about PLC control for analog signal flow control valves. What books would be good to read? - HCBBS Forum
78. Bellows-balanced safety valve - HCBBS Forum
79. Can the pressure-bearing capacity of an elbow be the same as that of a pipe of the same model? - HCBBS Forum
80. Regarding the static electricity grounding of pipelines for circulating water, fresh water, etc - HCBBS Forum
81. Can expansion joints be installed in the middle of stainless steel chemical pipelines? - HCBBS Forum
82. Questions regarding valve pressure testing - HCBBS Forum
83. CHECK VALVE, 300LB, RF.BB.SWG, WCB/13R*STL, API 600 equivalent to H41Y? ? - HCBBS Forum
84. Questions regarding the number of branch pipes from the hot water distribution station or return water station - HCBBS Forum
85. When underground oil tanks are arranged in a pit-filled with sand configuration, to create the necessary conditions for the equipment and civil works, should buoyancy be taken into consideration? - HCBBS Forum
86. Seeking expert help: how can a quick-acting pneumatic on/off valve be modified into a slow-closing valve? - HCBBS Forum
87. What type of valve is required for a manual liquid discharge valve ranging from 8.0 MPa to 0.5 MPa? - HCBBS Forum
88. Difference between Guangdong-style ball valves and one-piece ball valves - HCBBS Forum
89. I heard that there’s a latest version of JB/T79 from the Machinery Department in 2015? - HCBBS Forum
90. If there are any errors in the English-Chinese translation of valve classification and technical terms, please post and correct them. - HCBBS Forum
91. Questions about butterfly valves - HCBBS Forum
92. It explains why a valve is connected in series with the instrument - HCBBS Forum
93. Help: Single-line diagram of empty distribution pipe (No. 50,000) - HCBBS Forum
94. Compensators are very popular in the metallurgical industry - HCBBS Forum
95. Ultra-high temperature 900°C hard-sealed ball valve - HCBBS Forum
96. Formula for calculating the weight of metal materials; if there are any errors, fellow sailors please post corrections - HCBBS Forum
97. Which has a greater deformation when heated, stainless steel or carbon steel? And what type of bolts should be used for stainless steel flanges and carbon steel flanges? - HCBBS Forum
98. “What is the difference between \"metal hose for pumps without connections\" and \"metal hose for pumps with connections\"? - HCBBS Forum
99. The business wants to change its focus to selling valves. Discuss what valves to sell - HCBBS Forum
100. I have a question for everyone Have valves been used rarely lately? - HCBBS Forum