This standard supplements and specifies the manufacturing part of "Steel Pressure Vessels" GB 150 based on the specific conditions of steel chemical vessels. The scope of application of this standard, unless otherwise specified, is the same as "Steel Pressure Vessels" GB 150.
JB/T 4709 Welding specification for steel pressure vessels
HG/T 20584-2011 history
2020HG/T 20584-2020 Technical standard of fabrication for steel chemical vessels
2011HG/T 20584-2011 Technical requirements of fabrication for steel chemical vessels
1970HG 20584-1998 Technical requirements for fabrication of steel chemical vessels
HG/T 20584-2011 Technical requirements of fabrication for steel chemical vessels has been changed from HG 20584-1998 Technical requirements for fabrication of steel chemical vessels.