ML19008A385
| ML19008A385 | |
| Person / Time | |
|---|---|
| Site: | Holtec |
| Issue date: | 01/08/2019 |
| From: | Holtec |
| To: | Yen-Ju Chen Spent Fuel Licensing Branch |
| Chen Y | |
| References | |
| Download: ML19008A385 (9) | |
Text
www.holtec.com HI-STORM 100 Amendment 15 Pre-Submittal Public Meeting
www.holtec.com l Page 2 Agenda Discuss each proposed change included in proposed Amendment 15 Proposed schedule
www.holtec.com l Page 3 Proposed Changes HI-STORM 100 Version E Overpack HI-TRAC Version MS MPC-32M Changes to CoC Condition 3 (previously with Amendment 13)
Additional Proposed Changes
www.holtec.com l Page 4 HI-STORM Version E Overpack Design changes Similar to approved HI-STORM 100 Version B Overpack Variable height Overpack similar to approved HI-STORM FW Improved thermal cooling Improve flood protection Use with all MPCs approved in HI-STORM 100 system and new MPC-32M
www.holtec.com l Page 5 HI-TRAC Version MS Design changes Similar to approved HI-TRAC VW (currently in FW)
Variable Weight to allow maximizing of shielding Variable Height Increased thermal cooling Use with all MPC approved in HI-STORM 100 system and new MPC-32M
www.holtec.com l Page 6 MPC-32M Basket Design changes Used with currently approved MPC Enclosure Vessel Basket made of Metamic-HT Variable Height system based upon fuel length Evaluated for use in HI-STORM 100 Version E overpack ONLY Use with standard HI-TRAC and HI-TRAC MS
www.holtec.com l Page 7 Changes to CoC Condition 3 Applies only to canisters currently loaded under Amendments 2 through 7 No change to HI-STORM 100 system Applies only to currently loaded systems Allows sites with canisters loaded under various amendments to have one set of monitoring requirements for all canisters
www.holtec.com l Page 8 Additional Proposed Changes Additional fuel classes HI-DRIP Auxiliary System Partial Gadolinium Credit Alternate Source Term Methodology Reduced Ambient Temperature Time to Boil Non-Mechanistic Tip-Over accident dose limit
www.holtec.com l Page 9 Schedule
- Submittal planned for First Quarter 2019
- Request 2 year review and approval