F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
277/5, 285/56
F16L 23/00 (2006.01) F16L 23/20 (2006.01)
Patent
CA 1050585
ABSTRACT OF THE DISCLOSURE A joint between two pipe flanges comprises a substantially flat annular spacer with slightly beveled faces confronting respective flange surfaces, each of these faces having an annular groove occupied by a sealing ring of relatively soft metal projecting therefrom. Prior to assembly, each sealing ring has a ridge of preferably pointed cross-section protruding toward the confronting flange face against which that ridge is flattened upon a tightening of the assembly.
276140
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