END SEAL Russian patent published in 1997 - IPC

Abstract RU 2081361 C1

FIELD: manufacture of fittings, seals in particular, used for sealing joints of liquid pipe lines. SUBSTANCE: seal has seat, plate with groove and sealing member secured in slot; working portion of sealing member is engageable with seat. Working portion of sealing member is rounded-off and seat is provided with spiral or concentric projections. EFFECT: enhanced reliability and durability. 2 cl, 2 dwg

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RU 2 081 361 C1

Authors

Bogatov A.N.

Beljakov V.V.

Dates

1997-06-10—Published

1992-08-06—Filed