U Stamp | S Stamp | R Stamp
Power Boilers Section l Stamps:
- Power Boilers (S)
- Assembly of Power Boilers (A)
- Electric Boilers (E)
- Miniature Boilers (M)
- Pressure Piping (PP)
- Parts Fabrication (PRT)
Pressure Vessels Section VIII, Division l Stamps
- Pressure Vessels (U)
- Miniature Pressure Vessels (UM)
- Pressure Vessel Pressure Relief Valves (UV)
- Pressure Vessel Pressure Relief Devices (UD)
- Parts Fabrication (PRT)
ASME Code Welding:
- B31.1 Power Piping
- B31.3 Process Piping
