ML19317H015
| ML19317H015 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 07/18/1977 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19317H009 | List: |
| References | |
| NUDOCS 8004020692 | |
| Download: ML19317H015 (1) | |
Text
_
o t
==
~~
i==
SAMPLE SURVEILLANCE TECHNICAL SPECIFICATIOMS FOR -
=
llI PWR HPSI AND LPSI SYSTEM THROTTLE VALVE STOPS g.
The correct position'of each electrical and/or-mechanical position g;e.
stop for the following throttle valves shall be verified:
1.
JEE Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of each valve stroking "E
operation or maintenance on the valve when the HPSI or'LPSI a.
==?
System is required to be operable.
b.
At least once per 18 months.
LPSI System HPSI System Yalve Number Valve Number 1.
1.
2.
2.
3.
3.
4.
~
4.
5.
5.
A flow balance test shall be perfont.ed during shutdown to confina the following minimum injection flow rates following ca pletion of HPSI 2.
or LPSI system modifications that alter system flow Characteristics:
LPSI System - Sincle Puma HPSI System - Sincie Puma gpm gpm Injection Leg Injection Leg ____
gpm Injection Leg gpm
~
Injection Leg Injection Leg gpm gpm Injection Leg gpm Injection Leg _
gpm Injection Leg Bases The purpose of these surveillance recuiroments is to provide assurance t Maintenance proper ECCS flows will be maintained in.ne event of (1) prevent total pum? flow from exceeding injection point is necessary to: runout conditions when tne system is in (2) provide tne pro;er ficw split between injection points in accordance with the assumptions used in the ECCS-LOCA analyses, and (3) provide an acceptable level of total ECCS flow to all injection points equal to or above that assumed in the ECCS-LOCA analyses.
O e
e e
bM 8004020.-
.