FIELD: sealings for connectable stationary axial type joints. SUBSTANCE: device includes axial type gasket in the form of annular leaf spring with sealing beads placed between flanges and flat sealing surfaces. Device also includes additional axial gasket in the form of annular leaf spring with cross section being mirror image of cross section of main gasket. Additional gasket is placed inside main one; its leaves are arranged without gap relative those of main gasket. Device has no radial notches and grooves on sealing surfaces of tongues. EFFECT: enhanced fluid-tightness of device. 2 dwg
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