Title:
GASKET SET UP BETWEEN DEVICE USED FOR PIPE FOR CARRYING HIGH-PRESSURE FLUID AND SCREWING JOINT
Document Type and Number:
Japanese Patent JPS58187690
Kind Code:
A
Abstract:
A gasket disposed between a coupling for a pipe conveying high pressure fluid and an apparatus presenting a tapped hole in which the threaded part of the coupling is screwed, said gasket comprising a hoop made of hard, resistant material bearing by one of its two faces against the wall of the apparatus and presenting a bore in which are engaged, around the coupling, a seal member made of creepable, malleable material and a ring to be crimped made of ductile material having a wedge-shaped cross section, said ring being crimped inside the hoop when the coupling is screwed. The invention provides tightness of couplings screwed on an apparatus.
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Inventors:
ANDORE REGURI
Application Number:
JP6204583A
Publication Date:
November 01, 1983
Filing Date:
April 08, 1983
Export Citation:
Assignee:
LEGRIS FRANCE SA
International Classes:
F16J15/06; F16L15/04; F16L41/00; F16L41/08; (IPC1-7): F16J15/06; F16L15/04; F16L41/08
Attorney, Agent or Firm:
Minoru Nakamura