Pipe joint

Details Pipe joint Pipe joint

1977-04-13

1978-08-29

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1510

Patent

active

041099230

ABSTRACT:
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.

REFERENCES:
patent: 2513178 (1950-06-01), Jackson

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