Espey WKA250ND0 pages

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Carbon Floating Ring Seals

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Shaft Seals

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EagleBurgmann

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Rely on excellence

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Espey WKA250ND

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Features

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Chamber seal (modular design), optional with

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housing and lid

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Multi-part seal rings, radially cut

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Very small operation gap - low leakage

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Dry running

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Self-adjusting seal rings

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Compensation of radial and axial shaft

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deflections

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No sealing components mounted on the shaft

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and hence no additional shaft vibrations

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Seal rings running contact-free - sliding faces

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and machine consume no additional power

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Balanced seal ring inside chamber

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Advantages

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High reliability

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Maintainability

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Segmented seal rings for easy replacement

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Maintenance-free

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		■

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Item Description

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1.1 Seal ring

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1.2 Tension spring

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2 Chamber

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2.1 Chamber with O-Ring

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3 Barrier gas chamber

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3.1 Barrier gas chamber with 0-

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Rings

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4 Lantern chamber

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4.1 Lantern chamber with O-Ring

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5 Lantern thin

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5.1 Lantern wide

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6 End ring

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7 Flat seal

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8* Housing

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9* Lid

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10* O-Ring housing

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* On request

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Variable

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for width

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A

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A

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B

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B

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C

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C

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E

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F

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G

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H

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16.09.2012 (c) EagleBurgmann

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EagleBurgmann Germany Phone +49 (8171) 23-0 All technical specifications are based on extensive tests and our many years of

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GmbH & Co. KG Fax +49 (8171) 23-1214 experience. The diversity of possible applications means, however, that they can serve

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AuSere Sauerlacher StraSe 6-10 info@eagleburgmann.com only as guide values. We must be notified of the exact conditions of application

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82515 Wolfratshausen /Germany www.eagleburgmann.com before we can provide any guarantee for a specific case. Subject to change.

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