Pipe joints or couplings – With casing – lining or protector – Insulated
Patent
1988-08-12
1989-12-12
Reese, Randolph A.
Pipe joints or couplings
With casing, lining or protector
Insulated
285138, 285350, 285915, 285179, F16L 3900
Patent
active
048863050
ABSTRACT:
A double containment restraint pipe fitting of fiber reinforced plastic and centrifugally cast pipe comprising an outer containment housing and a coaxially positioned inner carrier housing having coaxially positioned segment of containment pipe and carrier pipe adhesively bonded at each opening of the fitting and a rigid centering ring adhesively bonded to each pipe segment and occupying the annular space therebetween at each opening of the fitting. A make-up fitting for adhesively closing the exterior confinement pipe during installation, assembly and/or repair is also provided.
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Fibercast Company
Frechette Paul
Reese Randolph A.
Stevenson Robert B.
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