Coaxial piping systems

Details Coaxial piping systems Coaxial piping systems

1996-11-27

1998-09-08

Ferensic, Denise L.

Pipes and tubular conduits

Plural duct

Surrounding radially spaced duct with axially spaced...

138114, 138148, F16L 918

Patent

active

058031278

ABSTRACT:
In a coaxial piping system for the transport of toxic and hazardous gases having an inner conduit wherein hazardous gases are transported therethrough and having a spacer that separates the inner conduit from an outer conduit, so that purging gases can flow between the conduits.

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