- List
- NSG – Trigger List (Part 1) – INFCIRC/254/Rev.15/Part 1 (21 April 2026)
Tubes which are especially designed or prepared to contain both fuel elements and the primary coolant in a reactor as defined in paragraph 1.1. above.
EXPLANATORY NOTE
Pressure tubes are parts of fuel channels designed to operate at elevated pressure, sometimes in excess of 5 MPa.
EXPLANATORY NOTE
Pressure tubes are parts of fuel channels designed to operate at elevated pressure, sometimes in excess of 5 MPa.