ML20073A103
| ML20073A103 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 04/05/1983 |
| From: | BOSTON EDISON CO. |
| To: | |
| Shared Package | |
| ML20073A090 | List: |
| References | |
| NUDOCS 8304110661 | |
| Download: ML20073A103 (2) | |
Text
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1.2 SAFETY LIMIT 2.2 ' LIMITING SAFETY SYSTEM SETTING 1.2 REACTOR COOLANT SYSTEM INTEGRITY 2.2 REACTOR COOLANT SYSTEM INTEGRITY Applicability:
Applicability:
Applies to limits on reactor Applies to trip settings of the in-i coolant system pressure.
struments and devices which are pro-vided to prevent the reactor system safety limits from being exceeded.
Objective:
Objective:
l To establish a limit below which To define the level of the process the integrity of the reactor cool-variables at which automatic pro-ant system is not threatened due tective action is initiated to to an overpressure condition.
prevent the pressure safety limit from being exceeded.
i i
Specification:
Specification:
l i
The reactor vessel dome pressure The limiting safety system settings shall not exceed 1325 psig at any shall be as specified below:
time when irradiated fuel is pre-i sent in the reactor vessel.
l Limiting Safety Protective Action System Setting A.
Scram on Re-1085 psig l
actor Vessel l
high pressure B.
Relief / Safety Nominal setpoint valve settings will be selected be-tween 1095 and 1115 psig. All valves shall be set at this nominal setpoint +
11 psi.
C.
Safety valve 1240 psig + 13 psi settings t
1 Amendment No.
22 8304110661 830405 PDR ADDCK 05000293 P
TABLE 3.I1-1 OPERATING LIMIT MCPR VAttTS MCPR Operating Limit f
aus I!Wl1 1.0 1.41 1,44 0 to.1 1.42 1.45
.1 to.2 1.42 1.45
.2 to.3 1.43 1.46
.3 to.4 1.43 1.46
.4 to.5 1.44 1.47
.5 to.6 1.44 1.47
. 6 to.7 1.45 1.48
.7 to.8 1.45 1.48
.8 to.9 1.46 1.49
.9 to 1.0 1,46 1,49 e
Amendment No..
2053-2
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