(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
The simmer margin is the difference between operating pressure and relief valve set point.
Because there might be fluctuations in operating pressure or instrumentation uncertainty, a large margin makes it less likely that the relief valves will open.
Topic |
|---|
|
|
| All by date | | | Start date | Site | Title |
|---|
| ML25104A095 | 5 August 2025 | Hope Creek | Issuance of Amendment No. 239 Revise Technical Specification Actions for Reactor Coolant System Safety/Relief Valves | | ML24281A097 | 9 December 2024 | Hatch | Issuance of Amendments Nos. 323 and 268, Regarding License Amendment Request to Revise Technical Specification Surveillance Requirements to Increase Safety/Relief Valve Setpoints | | ML24249A145 | 11 September 2024 | Technical Specifications Task Force | Final Traveler SE of TSTF 576, Revision 3, Revise Safety/Relief Valve Requirements | | ML24204A271 | 1 August 2024 | Technical Specifications Task Force | TSTF-576 Safety Evaluation Supplement | | ML24053A102 | 1 August 2024 | Technical Specifications Task Force | Draft Traveler Safety Evaluation of TSTF-576, Revise Safety/Relief Valve Requirements | | LR-N24-0030, License Amendment Request to Revise Technical Specification Lift Settings for Reactor Coolant System Safety/Relief Valves | 28 June 2024 | Hope Creek | License Amendment Request to Revise Technical Specification Lift Settings for Reactor Coolant System Safety/Relief Valves | | NL-24-0026, Application to Revise Technical Specifications Surveillance Requirements to Increase Safety/Relief Valves Setpoint | 19 April 2024 | Hatch | Application to Revise Technical Specifications Surveillance Requirements to Increase Safety/Relief Valves Setpoint | | ML24109A088 | 17 April 2024 | Monticello | 1 to the Updated Safety Analysis Report, Chapter 6, Plant Engineered Safeguards | | ML24109A086 | 17 April 2024 | Monticello | 1 to the Updated Safety Analysis Report, Chapter 4, Reactor Coolant System | | ML23291A139 | 18 October 2023 | Hope Creek | PSEG Presentation Slides for Pre Submittal Meeting on 10-24-2023 |
|
|---|