Double containment fitting

Details Double containment fitting Double containment fitting

1996-04-01

1997-04-01

Walton, George L.

Fluid handling

Processes

Cleaning, repairing, or assembling

29428, 29890124, 29890127, 73 405R, 73 46, 137312, 137315, G01M 308, F16K 4300

Patent

active

056157002

ABSTRACT:
A double containment manhole fitting for use with a double containment pipe with inner carrier pipes and outer containment pipes. The fitting includes an inner T carrier housing that may be connected to the inner carrier pipes, the housing having a removable cap. An outer containment housing has a larger diameter than the height of the inner carrier housing, the outer carrier housing having a V-shaped opening. A plurality of spiders are attached to the carrier housing to concentrically position the inner carrier housing within the outer carrier housing. The branch assembly is attached to the outer containment housing V-shaped opening, the branch assembly having a removable cover to provide access to the removable cap of the carrier housing.

REFERENCES:
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patent: 5143112 (1992-09-01), Scaramucci
patent: 5228472 (1993-07-01), Ougiya et al.

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