FIELD: machine building.
SUBSTANCE: invention relates to sealers. Proposed multi-row packing comprises sleeve gaskets made from sealing materials, spacer rings and coupling flanges. Proposed packing is furnished with flat band springs regularly attached to one of the said coupling flanges rigidly interjointed.
EFFECT: higher reliability at minor pressure force.
1 dwg
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Authors
Dates
2009-08-10—Published
2008-04-29—Filed