- Standard No.
- HG/T 20545-2018
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Professional Standard - Chemical Industry
- Latest
-
HG/T 20545-2018
- Replace
-
HG 20545-1992
- Scope
- This standard specifies the material selection and material re-inspection requirements for pressure components of tube furnaces in the chemical industry, the manufacturing and inspection requirements for rolled furnace tubes, centrifugally cast furnace tubes, and pipe fittings, the welding and post-weld heat treatment requirements for pressure components, and the requirements for pressure components. Inspection, non-destructive testing and pressure testing requirements. This standard applies to the manufacture, inspection and acceptance of pressure components of direct flame heated chemical industry tube furnaces. It is not suitable for pressure cylinders, heads and components with refractory lining, such as gasifiers, two-stage reformers, cold wall headers, etc.
HG/T 20545-2018 history
- 2019 HG/T 20545-2018 Technical specification for manufacturing pressure components of chemical industrial furnaces
- 1993 HG 20545-1992 Technical Specification of Shop Fabrication for Pressure Parts of Chemical Furnace
HG/T 20545-2018 Technical specification for manufacturing pressure components of chemical industrial furnaces has been changed from HG 20545-1992 Technical Specification of Shop Fabrication for Pressure Parts of Chemical Furnace.