๐”– Bobbio Scriptorium
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Ball valve with monolithlc casing and polyurethane seal

โœ Scribed by N. D. Fedorenko; Yu. L. Rukhlov; S. K. Korolev; O. O. Gudkov


Publisher
Springer
Year
1986
Tongue
English
Weight
128 KB
Volume
22
Category
Article
ISSN
0009-2355

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Duckbill type check valve with curved an
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against the shaft by a circumferentially wavy sheet of spring. The design parameters may be varied to provide an emphasis to sealing or high speed bearing function as required.