ML20072S631

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Proposed Tech Specs Providing Clarification of Isolation Trip Feature on HPCI Sys
ML20072S631
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 04/04/1983
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20072S619 List:
References
NUDOCS 8304070269
Download: ML20072S631 (2)


Text

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PDAPG UNIT 2 1.

Reactor vossci low water lovel.

High drywcll pressure.

2 3

Reactor building ventilation exhaust high radiation.

4.. Refuel floor ventilation exhaust high radiation.

The valves in Group arc actuated by any' one of the follow-GROUP 4 ing conditions:

1.

HPCI steam line high flow.

2.

HPCI steam line space high temperature.

3 HPCI steam line low pressure. (except for HPOI steam line exhaust actuated by either of the )

drain valve A0-h2h7 GROUP 4A The valves in Group 4A arc following conditions 1.

Reactor vossol low-low water level.

2.

High drywell pressure.

GROUP 4B:

The valve in Group 48 is actuated when both' of the follow-ing conditions are present:

1.

High drywell pressure.

2.

HPCI stoom line low pressure.

GROUP S :

Tho valves in Group 5 arc actuated by any one of the follow-ing conditions:

1.

RCIC steam line high flow.

2.

RCIC steam line space high temperature.

3.

RCIC steam line low pressure.

GROUP SA:

The valvos in Group 5A orc actuated by the following condition 1.

Ronctor vessel low-low water level.

GROUP 50:

The valve in Group 50 is actuated when both of the following conditions are present:

1. High drywell pressure.
2. RCIC steam line low pressure.

8304070269 830404 PDR ADOCK 05000277

-183-P PDR

PDAPS.

UNIT 3 l

1.

Reactor vosscl low water level.

2.

High drywell pressure.

3 Reactor building ventilation exhaust high radiation.

4.. Refuel floor ventliction exhaust high radiation.

The valves in Group are actuated by any one of the follow-GROUP 4 ing conditions:

1.

HPCI steam line high flow.

2.

HPCI steam line space high temperature.

3 HPCI steam line low pressure.' (except for HPCI steam lino exhaust actuated by eithcr of the )

drain valve Ao-52h7 GROUP 4A The valvcs in Group lA orc i

following conditions:

1.

Reactor vessel low. low water level.

2.

High drywell pressure.

GROUP 4B The valve in Group 48 is actuated when both'of the follow-ing conditions are present:

1.

High drywell pressure.

2.

HPCI stoom line low pressure.

GROUP 5 :

The volves in Group 5 arc actuated by any onc of the follow-ing conditions:

1.

RCIC steam linc high flow.

2.

RCIC steam line space high temperaturc.

3.

RCIC steam line low pressure.

GROUP SA:

The volves in Group SA orc actuated by the following conditions 1.

Ronctor vessel low-low water level.

GROUP 50:

The valve in Group 50 is actuated when both of the following conditions cro prosent:

1. High drywell pressure.
2. RCIC steam linc low pressure.

183-

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