ML18086A633
| ML18086A633 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 06/04/1981 |
| From: | Mittl R Public Service Enterprise Group |
| To: | Miraglia F Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML18086A634 | List: |
| References | |
| NUDOCS 8106050284 | |
| Download: ML18086A633 (2) | |
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e 0 PS~G Public Service Electric and Gas Company 80 Park Plaza, Tl 60 Newark, N.J. 07101 201/430-8217 Robert L. Mittl General Manager - Licensing and Environment Director of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Attention:
Mr. Frank J. Miraglia, Chief Licensing Branch 3 Division of Licensing Gentlemen:
FEEDWATER HAMMER TEST PROCEDURE BORON MIXING AND COOLDOWN TEST PROCEDURE NO. 2 UNIT SALEM NUCLEAR GENERATING STATION DOCKET NO. 50-311 June 4, 1981 PSE&G hereby submits, for your review and approval, SUP 80.1, Appendix G, "Feedwater Hammer Test", and SUP 90.9, "Boron Mixing and Cooldown", as required by conditions 2.C (3) and 2.C (14) of Facility Operating License DPR-75, respectively.
We are also enclosing our response to your comments on the Feedwater Hammer Test that were transmitted in your letter dated November 7, 1980.
Should you have any questions, do not hesitate to contact us.
Very truly yours, cc Mr. Leif Norrholm Senior Resident Inspector 810605 @~~a; f>.
The Energy People
RESPONSE TO NRC CORRESPONDENCE ON FEEDWATER HAMMER TEST PROCEDURE ADDRESSED FROM ROBERT L. TEDESCO TO R.L. MITTL In response to your letter dated November 7, 1980, we are submitting the attached revised test procedure, "SUP 80.1, Appendix G, Feedwater Hammer Test," and the following information which relate to your specific comments.
Item 1 The attached revised procedure provides information regarding test prerequisites (Section 3.0), special test equipment and information (Section 7.0), step-by-step test instructions (Section 10.0), and data logs (Section 8.0).
Item 2 Sections 10.3 and 10.4 of the procedure ensure that the test is conducted with a feedwater flow rate which covers the flow rate expected assuming operation of all three auxiliary feedwater pumps (nominally at least 440 gpm per steam generator).
Item 3 The critical pipe hangers, 21FWH-ll-17 and 21FWH-ll-18, which are located in three dimensions with respect to the fixed reference points will be measured prior to, during and after the test, using linear displacement transmitters in X-Y-Z direction (Section 7.2).
Item 4 A pressure transmitter with a time constant less than.039 seconds, which is less than the expected time constant of the shock wave, will be used (Section 7.4).
Item 5 All data recorded during the conduct of procedure will be retained with the procedure at the site for review.