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U.S. Department of Energy
Office of Scientific and Technical Information

Evaluation of seals for mechanical penetrations of containment buildings

Technical Report ·
OSTI ID:7119042

This report describes tests of elastomeric seals that are used in the mechanical penetrations of nuclear power plant containments. These tests assessed the effects of thermal aging, radiation and thermal aging, sealing surface separation, and squeeze on the performance of several gasket designs: O-ring, gum drop, double dog ear, and tongue and groove. Both ethylene propylene rubber and silicone rubber gaskets were tested. The environment for testing enveloped a hypothetical severe seals is quantified in terms of the leakage onset point on the time-temperature curve.

Research Organization:
Nuclear Regulatory Commission, Washington, DC (USA). Div. of Engineering; Sandia National Labs., Albuquerque, NM (USA); ERC International, Albuquerque, NM (USA)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
7119042
Report Number(s):
NUREG/CR-5096; SAND-88-7016; ON: TI88015603
Country of Publication:
United States
Language:
English