English — Forum #92 (Page 53/87)

1. Ball valve leaking - HCBBS Forum
2. Regarding the complete drainage of condensate at the outlet of the relief device - HCBBS Forum
3. Appreciation of beautiful pictures - HCBBS Forum
4. Are there manufacturers of control valves, pressure gauges, and level gauges? - HCBBS Forum
5. Newbie seeking help - HCBBS Forum
6. Flow rate selection for calculation of pressure-reducing orifice plates - HCBBS Forum
7. Model inquiry: Q27T-J150 - HCBBS Forum
8. Pressure relief valve - HCBBS Forum
9. Public utility station nitrogen line - HCBBS Forum
10. Does Huanqi have any channels for making connections? - HCBBS Forum
11. Cold brittleness, hot brittleness issues - HCBBS Forum
12. 【Process Engineering Division - Pipeline and Valve Technology Exchange Forum - Daily Question - Questions 02-13】 - HCBBS Forum
13. I would like to ask everyone for advice regarding the material of oxygen pipelines - HCBBS Forum
14. Ball valve - HCBBS Forum
15. 【Process Engineering Division - Pipeline and Valve Technology Exchange Forum - Daily Question - Questions 03-11】 - HCBBS Forum
16. The issue of installing a heat exchanger directly behind the water pump - HCBBS Forum
17. Are there standard clamps (grooved pipe fittings) with a pressure rating of over 3 Mpa? - HCBBS Forum
18. Forklift tires - HCBBS Forum
19. Seeking advice on the selection of gasket for gas pipelines - HCBBS Forum
20. Expert, how is the pressure loss of hard-sealed butterfly valves calculated? - HCBBS Forum
21. Are there any experts in CAD Worx version D? - HCBBS Forum
22. Pipeline stress issues - HCBBS Forum
23. Questions regarding the definition of pressure pipelines - HCBBS Forum
24. Seek valves suitable for top feed and sealing - HCBBS Forum
25. Seeking help with a stop valve issue - HCBBS Forum
26. Discussion: Is it necessary to develop a reliable pipeline & welding management data management system? - HCBBS Forum
27. Common faults that occur in the use of pressure relief valves - HCBBS Forum
28. Pipe symbol - HCBBS Forum
29. LPG tank dehydration valve – spring quick-close valve? - HCBBS Forum
30. Should the fire protection codes for LNG plants be based on 50183 or 50160? Is it necessary to install an accident wastewater tank? - HCBBS Forum
31. Does a DN500 odor gas pipeline require a pressure test, and how should it be carried out? - HCBBS Forum
32. Do all these valves need to be closed completely during parking for maintenance? If the electric valve in the middle is turned off in the DCS, is it okay not to turn off the local front and rear control valves? It’s a low-pressure steam pipeline, with steam flowing continuously; today I saw something at that flange again - HCBBS Forum
33. Questions regarding the basic color and identification color of pipes - HCBBS Forum
34. Quick connectors are prone to leakage - HCBBS Forum
35. Issues with seamless steel pipes DN? - HCBBS Forum
36. I can’t understand the annotations on the US standard drawings. Who can give some guidance? - HCBBS Forum
37. Do grade 3 flange forgings require tempering? - HCBBS Forum
38. Valves on the oxygen pipeline - HCBBS Forum
39. Must a welding procedure qualification report be prepared by a qualified organization? - HCBBS Forum
40. Elbow and straight pipe sections - HCBBS Forum
41. What is an appropriate pressure rating for steam valves? - HCBBS Forum
42. Pipe material: 20G-N1 - HCBBS Forum
43. A beginner seeking information on valves and pipelines - HCBBS Forum
44. I’m asking experts to explain the principles and purposes of pressure relief before and after a ball valve - HCBBS Forum
45. What is the definition of a flow dead zone? - HCBBS Forum
46. Are the nominal lengths of plastic valves and metal valves the same? - HCBBS Forum
47. How do I connect stainless steel pipes and pipes with a steel lining? - HCBBS Forum
48. Comparison between ball valves and triple-eccentric ball valves - HCBBS Forum
49. Does anyone know this manufacturer? - HCBBS Forum
50. Blind plates and blind flanges - HCBBS Forum
51. Requirements for the quality and certifications of pipeline and fitting procurement - HCBBS Forum
52. Regarding the outer diameter of steel pipes according to national and chemical industry standards - HCBBS Forum
53. Steam pipe π bend - HCBBS Forum
54. What is the function of a valve? - HCBBS Forum
55. Are there separate standard specifications for pipe fittings with flange connections? - HCBBS Forum
56. Regarding the issue of installing a safety valve behind the pressure reducing valve - HCBBS Forum
57. How to choose an oxygen flow meter? - HCBBS Forum
58. Threaded ball valve - HCBBS Forum
59. Issues with the installation of flame arresters in VOC recovery pipelines for tank trucks - HCBBS Forum
60. How to connect ANSI pipes with industry-standard high-pressure pipes - HCBBS Forum
61. I’m asking which expert has a grade table for non-metallic pipe materials - HCBBS Forum
62. Leak at the gasket of the medium-pressure steam valve - HCBBS Forum
63. How to determine valve packing size - HCBBS Forum
64. Pipeline inspection issues - HCBBS Forum
65. Are there any standard specifications governing the layout spacing between cable trays and process pipelines that are installed overhead on utility tunnels? - HCBBS Forum
66. Valves for special pressure levels - HCBBS Forum
67. Issues with nominal pressure PN? - HCBBS Forum
68. Could some expert please share the material grade specifications for LNG plants? Thank you - HCBBS Forum
69. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Question 04-04】 - HCBBS Forum
70. Are there experts in pipeline materials for oilfield surface equipment pipelines? - HCBBS Forum
71. 【Process Engineering Division - Pipeline and Valve Technology Exchange Forum - Daily Question - Questions 02-07】 - HCBBS Forum
72. What is the purpose of the holes on the body of this high-pressure electric valve? - HCBBS Forum
73. Throttling orifice plate - HCBBS Forum
74. The gate valve does not close all the way - HCBBS Forum
75. Regarding the issue of pipe wall thickness - HCBBS Forum
76. Are the commonly used elbows just 1D and 1.5D? ? ? - HCBBS Forum
77. Looking to get started with valve design, seeking advice - HCBBS Forum
78. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03-29】 - HCBBS Forum
79. Regarding the design calculations for EN12516 - HCBBS Forum
80. Changing careers to chemical engineering – piping design - HCBBS Forum
81. Help needed regarding valve selection issues - HCBBS Forum
82. The base of the aluminum alloy motor is broken; can it be glued together? Will it be secure? - HCBBS Forum
83. Safety valve leakage issue - HCBBS Forum
84. How to read piping diagrams in chemical plants and relevant construction documents - HCBBS Forum
85. Bolt standards - HCBBS Forum
86. Piping seismic loads, wind loads - HCBBS Forum
87. HG/T 3690 Steel-reinforced polyethylene pipe - HCBBS Forum
88. GB/T 8163 - HCBBS Forum
89. Have the pump inlets that everyone has seen come with adjustable brackets? There’s a reward for posting a picture in the reply! - HCBBS Forum
90. Functions of eccentric and concentric reducers - HCBBS Forum
91. Power on/off switch for electric valve - HCBBS Forum
92. Experimental requirements that stainless steel pipes must meet under acidic conditions! - HCBBS Forum
93. Can water tar be used as a substitute for petroleum asphalt in the anti-corrosion coating of outdoor buried pipes using two layers of fabric and three layers of oil? - HCBBS Forum
94. Report a pipeline material issue? - HCBBS Forum
95. 【Process Engineering Division – Pipeline and Valve Technology Exchange Section – Daily Question – Questions 03-09】 - HCBBS Forum
96. 80” 150# Flange Standard - HCBBS Forum
97. Problems with parallel pump installation - HCBBS Forum
98. I would like to ask the experts about the connection methods for gate valves - HCBBS Forum
99. Can the valves on the liquefied gas loading skid valve be made of stainless steel? - HCBBS Forum
100. 【Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 03-27】 - HCBBS Forum