FIELD: mechanics.
SUBSTANCE: multi-layer metal gasket contains at least two metal layers with coinciding holes and sealing extensions surrounding the said holes. The retaining layer is partly located between gasket layers. The area of retaining layer is less than the area of either of gasket layers. The retaining layer is partly stretched in radial direction from the hole outwards behind the sealing extensions. It is fixed to one of the layers but from only one side of sealing extensions. At the opposite side the ends are free. The invention discloses plant with multiplayer metal gasket.
EFFECT: improved sealing integrity.
30 cl, 7 dwg
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