NASA NTRS · 19660000210
Pressure seal ring may be effective over wide temperature range
Abstract
Positive pressure seal rings seal bolted flange joints in pressure vessels containing fluids whose temperatures can vary over a wide range. The seal rings mate with grooves in the flanges and compensate for the excessive thermal expansion or contraction of a gasketed joint.
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1966-05-01. Pressure seal ring may be effective over wide temperature range. https://ntrs.nasa.gov/citations/19660000210
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