Pipe joints or couplings – With casing – lining or protector – Insulated
Patent
1975-09-02
1977-12-20
Arola, Dave W.
Pipe joints or couplings
With casing, lining or protector
Insulated
138149, 285 55, 285236, F16L 1112
Patent
active
040637557
ABSTRACT:
A compensator of pliable material for establishing a flexible joint in a pipe, comprising at least one flexible layer of fabric material cooperating with a sealing element of limited thermal stability. A layer of flexible steel foil is disposed between the sealing element and at least one thermally and/or chemically stressed side of the compensator.
REFERENCES:
patent: 3030250 (1962-04-01), Losse
patent: 3346016 (1967-10-01), Blau et al.
patent: 3460856 (1969-08-01), Van Tine et al.
patent: 3768523 (1973-10-01), Schroeder
patent: 3874711 (1975-04-01), Scalzo
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