| 摘要 |
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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