DK595774
A ball valve having a seating ring held in a recess in the valve bore by threaded portions of the ring and bore such that, when the ring is in position, the threaded portion on it has passed right through the threaded portion of the bore, there being a radial expansion gap between part of the ring a...
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Main Author | |
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Format | Patent |
Language | English |
Published |
01.09.1975
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Edition | 2 |
Subjects | |
Online Access | Get full text |
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Summary: | A ball valve having a seating ring held in a recess in the valve bore by threaded portions of the ring and bore such that, when the ring is in position, the threaded portion on it has passed right through the threaded portion of the bore, there being a radial expansion gap between part of the ring and the recess. |
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Bibliography: | Application Number: DK19740005957 |