PRIMARY PLANT SELF-ACTIVATED RELIEF VALVE OPERATION. CORE I, SEED 2. Section 1. Test Results T-641100-B
The operation of self-actuated pressurizer steam relief valve of the Shippingport PWR was tested within a prescribed setting of 2300 plus or minus 50 psig. The valve popped at 2265 psig and reseated at 2190 psig, with a time lapse of 12.9 seconds between popping and reseating. Leak rates before and after popping of the valve were 0.70 gallons/ hour and 1.35 gallons/hour, respectively. The valve performed reliably in that it popped within the prescribed setting and reseated with no observable valve chatter or flutter. (auth)
- Research Organization:
- Duquesne Light Co., Shippingport, Penna.
- Sponsoring Organization:
- US Atomic Energy Commission (AEC)
- NSA Number:
- NSA-15-020396
- OSTI ID:
- 4073928
- Report Number(s):
- DLCS-3070102
- Country of Publication:
- United States
- Language:
- English
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